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Peptency Academy · Studies

Study database

Every study cited in the Academy with its design, model, molecule and year. Molecule match says whether a paper studied the exact catalog molecule, a related form or a different molecule, or that the match is not established yet.

Showing 138 of 138 studies

  1. Human, randomisedAm J Cardiovasc Drugs 2026

    Change in left ventricular ejection fraction at 1 month (primary endpoint), NT-proBNP and clinical events

    Design
    Single centre randomised placebo-controlled trial
    Population or model
    adults with heart failure due to ischaemic cardiomyopathy
    Molecule
    NAD+ (nicotinamide adenine dinucleotide) exact
    n
    180

    PubMed 40954388DOI

    Cited on NAD+

  2. Human, randomisedLaryngoscope 2026

    Hearing threshold change (pure tone average), recovery rate and recovery time

    Design
    Randomised double-blind controlled trial
    Population or model
    patients with sudden sensorineural hearing loss
    Molecule
    NAD+ (nicotinamide adenine dinucleotide) exact
    n
    38

    PubMed 41035311DOI

    Cited on NAD+

  3. Analytical only (no biological model)J Pharm Biomed Anal 2026

    Screening and confirmation of GHRH, its analogues and the main sermorelin metabolite in urine by nano-LC quadrupole Orbitrap MS

    Design
    Analytical method validation
    Population or model
    urine
    Molecule
    Sermorelin/CJC-1293, tesamorelin, CJC-1295 and the sermorelin metabolite exact

    PubMed 41138283DOI

    Cited on Sermorelin

  4. RodentJ Chromatogr B Analyt Technol Biomed Life Sci 2026

    LC-MS/MS quantitation of tirzepatide in rat plasma, and its plasma kinetics in rats

    Design
    LC-MS/MS method development and validation, applied to a pharmacokinetic study in rats
    Population or model
    rat plasma
    Molecule
    Tirzepatide (LY3298176) exact

    PubMed 41197390DOI

    Cited on Tirzepatide

  5. Human, randomisedNat Metab 2026

    Blood NAD+ and its metabolites, and gut microbial metabolism ex vivo

    Design
    Randomised open-label placebo-controlled study of three precursors
    Population or model
    healthy adults
    Molecule
    NR, NMN and nicotinamide (NAD+ precursors) different molecule
    n
    65

    PubMed 41540253DOI

    Cited on NAD+

  6. In vitro or ex vivoCell Commun Signal 2026

    Binding of BPC-157 to FBXO22, BACH1 ubiquitination and protein levels, endothelial proliferation and tube formation

    Design
    Protein interaction, ubiquitination and cell function assays, including a proline 3 substitution
    Population or model
    vascular endothelial cells
    Molecule
    BPC-157 (Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val) exact

    PubMed 41606641DOI

    Cited on BPC-157

  7. Other animalEur J Pharmacol 2026

    Neutrophil and macrophage migration, cytokine expression, nitric oxide, reactive oxygen species and SOD activity

    Design
    Zebrafish larvae models with copper sulfate or LPS
    Population or model
    zebrafish larvae
    Molecule
    GHK-Cu (copper(II) complex of Gly-His-Lys) exact

    PubMed 41997403DOI

    Cited on GHK-Cu

  8. Other animalBiogerontology 2026

    Survival curves, oxidative and heat stress assays, mitochondrial membrane potential and DAF-16 and SKN-1 pathway markers

    Design
    Nematode survival and stress assays
    Population or model
    Caenorhabditis elegans
    Molecule
    GHK-Cu (copper(II) complex of Gly-His-Lys) exact

    PubMed 42084774DOI

    Cited on GHK-Cu

  9. Analytical only (no biological model)Pharm Res 2026

    Secondary structure (FT-IR, circular dichroism), thermal events (DSC, hot-stage microscopy) and degradation products (RP-HPLC, LC-HRMS) of solid semaglutide under thermal stress

    Design
    Analytical stability study under thermal stress
    Population or model
    none (chemistry and analytical)
    Molecule
    semaglutide exact

    PubMed 42086873DOI

    Cited on Semaglutide

  10. In vitro or ex vivoJ Clin Med 2026

    Contraction and relaxation of artery rings, and the contribution of endothelial nitric oxide

    Design
    Organ bath concentration response curves with and without endothelium and with L-NAME
    Population or model
    residual internal mammary artery segments from 12 bypass operations (human tissue ex vivo, not a study in people)
    Molecule
    BPC-157 (Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val) exact
    n
    12

    PubMed 42123221DOI

    Cited on BPC-157

  11. RodentRedox Biol 2026

    Cell uptake through LAT1, Nrf2 signalling and lung injury measures for R13A-MOTS-c

    Design
    Cell uptake assays and mouse radiation lung injury model with an engineered analogue
    Population or model
    MLE-12 cells; C57BL/6 mice after thoracic irradiation
    Molecule
    R13A-MOTS-c (arginine 13 replaced by alanine), an engineered analogue related form

    PubMed 42142418DOI

    Cited on MOTS-c

  12. RodentAutophagy 2026

    Flap blood flow perfusion, histology, lysosomal membrane permeability, autophagy and pyroptosis markers and PLA2G4A signalling after MOTS-c

    Design
    Mouse ischaemic skin flap model with RNA sequencing, histology and endothelial cell work
    Population or model
    C57BL mice (MeSH); human umbilical vein endothelial cells
    Molecule
    MOTS-c (MRWQEMGYIFYPRKLR) exact

    PubMed 42153537DOI

    Cited on MOTS-c

  13. RodentSci Rep 2026

    Serum oxidative stress markers, apoptosis and inflammation gene expression, and muscle histology

    Design
    Randomised four group animal study of lower limb ischaemia and reperfusion
    Population or model
    male Wistar albino rats
    Molecule
    BPC-157 (Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val) exact
    n
    24

    PubMed 42204242DOI

    Cited on BPC-157

  14. RodentRes Sq 2026Preprint

    Spatial learning task, hippocampal immunohistochemistry and bulk RNA sequencing

    Design
    Animal study (preprint)
    Population or model
    aged C57BL/6J mice (20 to 21 months)
    Molecule
    GHK-Cu (copper(II) complex of Gly-His-Lys) exact

    PubMed 42245779DOI

    Cited on GHK-Cu

  15. Human, randomisedLancet 2026

    Change in HbA1c from baseline to week 40 (primary) and adverse events

    Design
    Phase 3, randomised, double-blind, placebo-controlled
    Population or model
    adults with HbA1c of 7.0 to 9.5 percent on diet and exercise alone, 48 sites in the USA, Mexico and India
    Molecule
    retatrutide (LY3437943) exact
    n
    537

    PubMed 42250575DOI

    Cited on Retatrutide

  16. RodentExp Physiol 2026

    NLRP3 inflammasome proteins in left ventricular tissue and plasma cytokines in rats given MOTS-c

    Design
    Rat model with plasma and heart tissue analysis
    Population or model
    streptozotocin-induced rat model
    Molecule
    MOTS-c (MRWQEMGYIFYPRKLR) exact

    PubMed 42321010DOI

    Cited on MOTS-c

  17. In vitro or ex vivoInflamm Regen 2026

    AMPK signalling, proliferation and senescence genes in human mesenchymal stromal cells exposed to MOTS-c, and kidney perfusion and injury in mice given pretreated cells

    Design
    Human cell culture and mouse renal artery stenosis model
    Population or model
    human mesenchymal stromal cells from 12 donors; mouse model of renal artery stenosis
    Molecule
    MOTS-c (MRWQEMGYIFYPRKLR) exact

    PubMed 42324588DOI

    Cited on MOTS-c

  18. Human, uncontrolledExp Physiol 2026

    Plasma humanin, MOTS-c and SHMOOSE measured by in-house ELISA in the three study groups

    Design
    Exercise study in three groups (adults with cerebral palsy, typically developing adults and adolescents); MOTS-c was measured, not given
    Population or model
    adults with cerebral palsy and typically developing adults and adolescents
    Molecule
    Endogenous MOTS-c, measured in participants, not given related form

    PubMed 42349896DOI

    Cited on MOTS-c

  19. RodentExp Mol Med 2026

    Olfactory stem cell differentiation markers and olfactory tissue gene expression

    Design
    Cell culture and mouse model study
    Population or model
    mice with chemically induced anosmia, plus cultured human olfactory stem cells
    Molecule
    NAD+ (nicotinamide adenine dinucleotide) exact

    PubMed 42380286DOI

    Cited on NAD+

  20. RodentBehav Brain Res 2026

    Learning and memory tasks, hippocampal cytokines, BDNF, CREB and AKT expression, Tau protein and brain histology

    Design
    Controlled rat study with four groups
    Population or model
    male Sprague-Dawley rats, streptozotocin-induced insulin-deficient model
    Molecule
    retatrutide (LY3437943) exact

    PubMed 42385950DOI

    Cited on Retatrutide

  21. Analytical only (no biological model)Pharm Res 2026

    LC-MS impurity profiles, peptide presentation on donor dendritic cells (MAPPs), photostability and fibrillation of follow-on and compounded samples

    Design
    Comparative analytical study of marketed follow-on and compounded samples against the originator, plus an in vitro peptide presentation assay
    Population or model
    Follow-on drug substances and follow-on or compounded drug products from 36 suppliers; dendritic cells from healthy donors for MAPPs
    Molecule
    semaglutide exact

    PubMed 42533250DOI

    Cited on Semaglutide, Impurity profiles of compounded and follow-on semaglutide: a 2026 LC-MS study

  22. RodentJt Dis Relat Surg 2026

    Tendon load to failure, histology scores and collagen type I and III staining at four weeks

    Design
    Randomised four group animal study: control, BPC-157, synthetic thymosin beta 4 (written TB-500 in the paper) and both
    Population or model
    male Sprague-Dawley rats after Achilles tendon transection and repair
    Molecule
    BPC-157 (Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val) exact
    n
    32

    PubMed 42542926DOI

    Cited on BPC-157, TB-500

  23. Analytical only (no biological model)Drug Alcohol Rev 2026

    Identity by molecular mass and peptide content per vial

    Design
    Laboratory analysis of products (letter)
    Population or model
    three products sold as retatrutide in Australia
    Molecule
    retatrutide (LY3437943) exact
    n
    3

    PubMed 42559975DOI

    Cited on Retatrutide, Products sold as retatrutide in Australia: content against the label

  24. Analytical only (no biological model)J Chromatogr A 2026

    LC-HRMS identification and quantitation of nine GLP-1 receptor agonist peptides, tirzepatide among them

    Design
    Analytical method development and validation (LC-HRMS with HRMS/MS fragmentation), applied to marketed formulations
    Population or model
    none (chemistry and analytical)
    Molecule
    Tirzepatide (LY3298176) exact

    PubMed 42603384DOI

    Cited on Tirzepatide

  25. RodentElife 2026

    Bacterial membrane measurements after MOTS-c exposure, MOTS-c expression in monocytes and bacterial counts in a mouse peritonitis model

    Design
    Antibacterial assays, monocyte and macrophage cell work, mouse peritonitis model
    Population or model
    E. coli and MRSA; human monocytes; primary mouse monocytes; mice with acute peritonitis
    Molecule
    MOTS-c (MRWQEMGYIFYPRKLR) exact

    PubMed 42611943DOI

    Cited on MOTS-c

  26. RodentiScience 2026

    Renal fibrosis and inflammation markers, PI3K-AKT and NF-kB pathway activity, and G2/M arrest in the aging model

    Design
    Cell and mouse comparison with semaglutide and tirzepatide
    Population or model
    HK-2 kidney cells; mouse unilateral ureteral obstruction (UUO) and aging models
    Molecule
    retatrutide (LY3437943) exact

    PubMed 42630988DOI

    Cited on Retatrutide, Tirzepatide

  27. Analytical only (no biological model)Rapid Commun Mass Spectrom 2026

    LC-HRMS detection of intact retatrutide in plasma and urine, limits of detection and the plasma time course

    Design
    LC-HRMS method development and validation to WADA criteria, with plasma and urine time courses
    Population or model
    human plasma and urine samples from 4 individuals
    Molecule
    retatrutide (LY3437943) exact
    n
    4

    PubMed 42745421DOI

    Cited on Retatrutide

  28. Human, randomisedLancet 2026

    The primary endpoint at week 80 as registered (NCT05929079), glycaemic measures and adverse events

    Design
    Phase 3, randomised, double-blind, placebo-controlled, parallel-group (TRIUMPH-2)
    Population or model
    adults with HbA1c of 6.5 to 10.5 percent, 92 centres in eight countries
    Molecule
    retatrutide (LY3437943) exact
    n
    1152

    PubMed 42810372DOI

    Cited on Retatrutide

  29. Human, randomisedN Engl J Med 2026

    The primary endpoints as registered (NCT05929066)

    Design
    Phase 3, randomised, double-blind, placebo-controlled (TRIUMPH-1)
    Population or model
    adults, with knee osteoarthritis and obstructive sleep apnea subsets
    Molecule
    retatrutide (LY3437943) exact
    n
    2339

    PubMed 42814954DOI

    Cited on Retatrutide

  30. Other animalDrug Test Anal 2025

    Endogenous thymosin beta 4 concentration in racing horse blood; effect of sample storage; a synthesis impurity marker

    Design
    Population study of endogenous levels plus detection strategy
    Population or model
    horse (other animal)
    Molecule
    endogenous equine thymosin beta 4 related form

    PubMed 39314109DOI

    Cited on TB-500

  31. Human, uncontrolledAltern Ther Health Med 2025

    Blood panels for heart, liver, kidney and thyroid markers and blood glucose, and vital signs

    Design
    Pilot study, 2 participants, no control group
    Population or model
    2 adults at a private clinic in Florida
    Molecule
    BPC-157 (Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val) exact
    n
    2

    PubMed 40131143

    Cited on BPC-157

  32. RodentRedox Biol 2025

    Nuclear transport of MOTS-c with MYH9, binding at antioxidant gene promoters and lung injury measures in rats

    Design
    Rat lung ischaemia reperfusion model, endothelial cell work, human serum cohort after cardiopulmonary bypass
    Population or model
    rat lung ischaemia reperfusion models; endothelial cells
    Molecule
    MOTS-c (MRWQEMGYIFYPRKLR) exact

    PubMed 40403491DOI

    Cited on MOTS-c

  33. In vitro or ex vivoNaunyn Schmiedebergs Arch Pharmacol 2025

    Force of contraction and beating rate, with a glucagon receptor antagonist and a protein kinase A inhibitor

    Design
    Isolated organ pharmacology
    Population or model
    isolated left and right atrial preparations from adult CD1 mice
    Molecule
    retatrutide (LY3437943) exact

    PubMed 40464942DOI

    Cited on Retatrutide

  34. Analytical only (no biological model)ACS Synth Biol 2025

    Activity half-life of free and tethered NAD+ at 37 and 100 degrees C

    Design
    Stability study of free and silica nanoparticle tethered NAD+ in solution
    Population or model
    none (chemistry and analytical)
    Molecule
    NAD+ (nicotinamide adenine dinucleotide) exact

    PubMed 40468472DOI

    Cited on NAD+

  35. RodentFront Pharmacol 2025

    Colon histology, tight junction proteins, cytokines and SIRT1 and STAT3 signalling

    Design
    Mouse colitis model plus macrophage and colon epithelial cell co-culture
    Population or model
    BALB/c mice, DSS colitis; mouse peritoneal macrophages and colonic epithelial cells
    Molecule
    GHK-Cu (copper(II) complex of Gly-His-Lys) exact

    PubMed 40672369DOI

    Cited on GHK-Cu

  36. Human, randomisedMed Sci Sports Exerc 2025

    Circulating and skeletal muscle MOTS-c and FGF21 before and after immobilisation with heat or sham exposure

    Design
    Randomised heat or sham exposure study during ankle immobilisation; MOTS-c was measured, not given
    Population or model
    physically active men
    Molecule
    Endogenous MOTS-c, measured in participants, not given related form
    n
    19

    PubMed 40674654DOI

    Cited on MOTS-c

  37. Analytical only (no biological model)Pharmaceuticals (Basel) 2025

    Residual TFA by 19F NMR, HPLC with ELSD and FT-IR, and LC-UV purity before and after exchange to chloride

    Design
    Analytical method validation and counterion exchange study
    Population or model
    Synthetic model peptides and cell penetrating peptides
    Molecule
    synthetic model peptides different molecule

    PubMed 40872554DOI

    Cited on The four questions a peptide CoA must answer, HPLC purity explained

  38. RodentAm J Physiol Gastrointest Liver Physiol 2025

    ALT, hepatic triglycerides and cholesterol, hepatic inflammatory markers and liver gene expression

    Design
    Mouse model development plus a vehicle-controlled intervention
    Population or model
    C57BL/6N mice, 31-day diet-induced steatohepatitis model
    Molecule
    retatrutide (LY3437943) exact

    PubMed 41056349DOI

    Cited on Retatrutide

  39. Human, randomisedCardiovasc Res 2025

    Infarct area by imaging at 90 days in the trial

    Design
    Mouse and cell work plus a randomised, placebo controlled, double blind trial
    Population or model
    mouse; cardiomyocyte lines; human randomised: adults after ST elevation myocardial infarction
    Molecule
    recombinant thymosin beta 4 (NL005) related form
    n
    96

    PubMed 41229390DOI

    Cited on TB-500

  40. In vitro or ex vivoACS Appl Mater Interfaces 2025

    Gelation, cell migration and corneal epithelium in a hydrogel built from a Nap-YpYY-TB500 precursor

    Design
    Materials study with cell assays and an animal model
    Population or model
    human corneal cells in vitro; alkali burn model
    Molecule
    a peptide with the sequence LKKTETQ inside a larger conjugate related form

    PubMed 41359360DOI

    Cited on TB-500

  41. Human, randomisedN Engl J Med 2025

    Composite of cardiovascular death, myocardial infarction or stroke, tirzepatide compared with dulaglutide (noninferiority design)

    Design
    Phase 3, randomised 1:1, double-blind, active comparator noninferiority trial (SURPASS-CVOT)
    Population or model
    adults with atherosclerotic cardiovascular disease, eligibility as registered in NCT04255433
    Molecule
    Tirzepatide (LY3298176) exact
    n
    13299

    PubMed 41406444DOIcomment exchange: PubMed CommentIn (6)

    Cited on Tirzepatide

  42. Human, randomisedGeroscience 2024

    Safety and change in a cognition score (MoCA, primary outcome); blood NAD+ as a secondary outcome

    Design
    Randomised placebo-controlled pilot
    Population or model
    older adults with mild cognitive impairment
    Molecule
    nicotinamide riboside (NR), an NAD+ precursor different molecule
    n
    20

    PubMed 37994989DOI

    Cited on NAD+

  43. RodentJ Chromatogr B Analyt Technol Biomed Life Sci 2024

    Metabolites of Ac-LKKTETQ in human serum in vitro, enzyme systems and rat urine; cytotoxicity and scratch assays in fibroblasts

    Design
    Analytical method development plus in vitro metabolism and rat urine metabolite study
    Population or model
    human serum and enzyme systems in vitro; rat; fibroblast cell assays
    Molecule
    Ac-LKKTETQ (thymosin beta 4, 17 to 23) different molecule

    PubMed 38382158DOI

    Cited on TB-500

  44. Human, uncontrolledGenet Med 2024

    Safety and tolerability (extension primary endpoints), 6-minute walk test, symptom scores, muscle strength, echocardiography, and cardiolipin and monolysocardiolipin values

    Design
    Open-label extension of a randomised trial, no placebo group
    Population or model
    people with Barth syndrome
    Molecule
    SS-31 (elamipretide) exact
    n
    10

    PubMed 38602181DOI

    Cited on SS-31

  45. Human, randomisedNat Med 2024

    Relative change in liver steatosis from baseline at 24 weeks (primary)

    Design
    Phase 2a substudy, randomised, double-blind, placebo-controlled
    Population or model
    participants with metabolic dysfunction-associated steatotic liver disease from the phase 2 trial NCT04881760
    Molecule
    retatrutide (LY3437943) exact
    n
    98

    PubMed 38858523DOI

    Cited on Retatrutide

  46. RodentRedox Biol 2024

    Lung inflammation and fibrosis histology, macrophage oxidative stress and binding to peroxiredoxin 6

    Design
    Mouse silicosis model plus macrophage cell line
    Population or model
    mouse silicosis model; RAW264.7 macrophage cells
    Molecule
    GHK-Cu (copper(II) complex of Gly-His-Lys) exact

    PubMed 38879894DOI

    Cited on GHK-Cu

  47. RodentEndocrine 2024

    Blood glucose, serum biochemistry, renal inflammation and fibrosis markers, and intestinal butyrate

    Design
    Mouse comparison with liraglutide and tirzepatide
    Population or model
    db/db mice, 10 weeks
    Molecule
    retatrutide (LY3437943) exact

    PubMed 39212900DOI

    Cited on Retatrutide

  48. Human, uncontrolledEur J Pharm Sci 2024

    Excretion, circulating metabolites and metabolic pathways of radiolabelled tirzepatide in humans, rats and monkeys

    Design
    Radiolabel ([14C]) absorption, distribution, metabolism and excretion study in healthy men, rats and cynomolgus monkeys
    Population or model
    healthy male participants; Sprague Dawley and Long Evans rats; cynomolgus monkeys
    Molecule
    Tirzepatide (LY3298176) exact

    PubMed 39243911DOI

    Cited on Tirzepatide

  49. Human, uncontrolledAltern Ther Health Med 2024

    Global Response Assessment questionnaire and reported adverse events

    Design
    Single arm pilot study, no control group
    Population or model
    women aged 39 to 76 with interstitial cystitis at a private clinic
    Molecule
    BPC-157 (Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val) exact
    n
    12

    PubMed 39325560

    Cited on BPC-157

  50. Analytical only (no biological model)Pharm Res 2024

    Purity and impurity patterns, trace metals, residual solvents, content against label claim, release profiles, predicted MHC-II binding and fibrillation of follow-on products

    Design
    Comparative analytical study of marketed follow-on drug substances and drug products against the originators
    Population or model
    follow-on semaglutide and liraglutide samples and their originators
    Molecule
    semaglutide exact

    PubMed 39379664DOI

    Cited on Semaglutide

  51. Analytical only (no biological model)Electrophoresis 2024

    GHK-Cu content of liposomes measured through copper and phosphorus signals

    Design
    Analytical method study: capillary electrophoresis with ICP tandem mass spectrometry
    Population or model
    none (liposome formulation analysis)
    Molecule
    GHK-Cu (copper(II) complex of Gly-His-Lys) exact

    PubMed 39451062DOI

    Cited on GHK-Cu

  52. Analytical only (no biological model)J Med Internet Res 2024

    LC-MS content and purity, sterility and endotoxin of semaglutide vials bought online

    Design
    Market surveillance with test purchases and laboratory analysis of delivered vials
    Population or model
    Lyophilised semaglutide vials bought online, 3 delivered
    Molecule
    semaglutide exact
    n
    3

    PubMed 39509151DOI

    Cited on The four questions a peptide CoA must answer, HPLC purity explained

  53. RodentiScience 2024

    Binding of MOTS-c and K14Q MOTS-c to CK2, CK2 activity and glucose uptake in mouse muscle

    Design
    Cell-free binding and kinase assays, mouse study, human genetic association
    Population or model
    cell-free systems; mice; human carriers of the K14Q variant
    Molecule
    MOTS-c (MRWQEMGYIFYPRKLR) exact

    PubMed 39559755DOI

    Cited on MOTS-c

  54. Analytical only (no biological model)Drug Test Anal 2023

    Content of products sold online as TB500, TB1000 and SGF1000

    Design
    Analytical study of products bought online (short communication)
    Population or model
    none (product analysis)
    Molecule
    product sold as TB-500 (content not confirmed) related form

    PubMed 36482504DOI

    Cited on TB-500

  55. Analytical only (no biological model)Electrophoresis 2023

    Chiral capillary electrophoresis separation of four GHRH analogues, including sermorelin and CJC-1293, and its sensitivity

    Design
    Analytical method development
    Population or model
    spiked water and desalted urine
    Molecule
    Sermorelin, CJC-1293 and two other GHRH analogues exact

    PubMed 36787346DOI

    Cited on Sermorelin

  56. Analytical only (no biological model)Pharm Res 2023

    Identity, purity and content testing and value assignment for peptide reference standards

    Design
    Methods report with case studies on establishing peptide reference standards
    Population or model
    Synthetic peptide reference standards, with bivalirudin among the case studies
    Molecule
    synthetic peptide reference standards different molecule

    PubMed 36949371DOI

    Cited on The four questions a peptide CoA must answer, HPLC purity explained

  57. RodentJ Chromatogr B Analyt Technol Biomed Life Sci 2023

    Semaglutide concentrations in rat plasma and brain regions by LC-MS/MS, plasma pharmacokinetics and brain tissue to plasma partition

    Design
    LC-MS/MS method development and validation, then a rat pharmacokinetic and brain distribution study
    Population or model
    Sprague-Dawley rats
    Molecule
    semaglutide exact

    PubMed 36989942DOI

    Cited on Semaglutide

  58. Human, randomisedNeurology 2023

    6-minute walk test and total fatigue on the Primary Mitochondrial Myopathy Symptom Assessment (primary endpoints), plus secondary symptom and global impression scores

    Design
    Phase 3 randomised double-blind placebo controlled trial
    Population or model
    people with genetically confirmed primary mitochondrial myopathy
    Molecule
    SS-31 (elamipretide) exact
    n
    218

    PubMed 37268435DOI

    Cited on SS-31

  59. Human, randomisedN Engl J Med 2023

    The primary endpoint at 24 weeks as registered (NCT04881760), secondary endpoints at 48 weeks, adverse events and heart rate

    Design
    Phase 2, randomised, double-blind, placebo-controlled
    Population or model
    adults, registry NCT04881760
    Molecule
    retatrutide (LY3437943) exact
    n
    338

    PubMed 37366315DOI

    Cited on Retatrutide

  60. Human, randomisedLancet 2023

    Change in HbA1c from baseline to 24 weeks (primary) and adverse events

    Design
    Phase 2, randomised, double-blind, double-dummy, placebo- and active comparator-controlled, parallel-group
    Population or model
    adults with HbA1c of 7.0 to 10.5 percent, 42 US centres
    Molecule
    retatrutide (LY3437943) exact
    n
    281

    PubMed 37385280DOI

    Cited on Retatrutide

  61. Analytical only (no biological model)Molecules 2023

    Metabolites of 13C and 15N labelled BPC-157 in two incubation models, and a detection method for BPC-157 and five metabolites in urine

    Design
    Stable isotope labelling with UHPLC high resolution mass spectrometry; in vitro incubation models and a validated urine method
    Population or model
    none (chemistry and analytical)
    Molecule
    BPC-157 (Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val) exact

    PubMed 37959764DOI

    Cited on BPC-157

  62. Human, uncontrolledBiochim Biophys Acta Gen Subj 2022

    Muscle fibre type and leg strength by m.1382A>C genotype, and muscle myosin heavy chain expression in mice given a MOTS-c neutralising antibody

    Design
    Genetic association study in Japanese adults and athletes, with a mouse antibody experiment; MOTS-c was not given
    Population or model
    211 healthy Japanese adults; 86 young men; 721 athletes and 873 controls; mice given a MOTS-c neutralising antibody
    Molecule
    Endogenous MOTS-c and the K14Q variant (genotype), not given related form

    PubMed 34728329DOI

    Cited on MOTS-c

  63. In vitro or ex vivoNat Commun 2022

    Near-atomic structures of tirzepatide bound to the GIP receptor and to the GLP-1 receptor

    Design
    Cryo-electron microscopy structures of receptor complexes
    Population or model
    GIP receptor and GLP-1 receptor complexes
    Molecule
    Tirzepatide (LY3298176) exact

    PubMed 35217653DOI

    Cited on Tirzepatide

  64. Analytical only (no biological model)J Pharm Biomed Anal 2022

    Screening and confirmation of GHRH analogues and the sermorelin metabolite in urine, and their stability at different temperatures and pH

    Design
    Analytical method validation with sample stability tests
    Population or model
    urine
    Molecule
    Sermorelin/CJC-1293, sermorelin metabolite, CJC-1295 and tesamorelin exact

    PubMed 35298973DOI

    Cited on Sermorelin

  65. Human, uncontrolledClin Pharmacokinet 2022

    Plasma pharmacokinetics (AUC and Cmax) of tirzepatide by hepatic function group

    Design
    Phase 1, parallel group, open label pharmacokinetic study by hepatic function group
    Population or model
    adults with mild, moderate or severe hepatic impairment (Child-Pugh A, B, C) and adults with normal hepatic function
    Molecule
    Tirzepatide (LY3298176) exact
    n
    32

    PubMed 35674880DOI

    Cited on Tirzepatide

  66. Analytical only (no biological model)Elife 2022

    Membrane-bound conformation by NMR and molecular dynamics, binding to cardiolipin-containing membranes, membrane surface charge, and mitochondrial membrane potential and ATP content in stressed cultured cells

    Design
    Structure and activity comparison of SS-31 and three tetrapeptide analogues (NMR, molecular dynamics, membrane binding, cell culture)
    Population or model
    membrane mimetics (bicelles) and mammalian cell culture
    Molecule
    SS-31 (elamipretide) exact

    PubMed 35913044DOI

    Cited on SS-31

  67. In vitro or ex vivoCell Metab 2022

    Activity at the glucagon, GIP and GLP-1 receptors in vitro, metabolic measures in mice, and safety, tolerability and pharmacokinetics in a phase 1 study

    Design
    Receptor assays in vitro, mouse studies and a phase 1 study
    Population or model
    receptor assays in vitro, mice, and a phase 1 study
    Molecule
    retatrutide (LY3437943) exact

    PubMed 35985340DOI

    Cited on Retatrutide

  68. Human, randomisedLancet 2022

    Safety and tolerability (primary), pharmacokinetics and glycaemic measures

    Design
    Phase 1b, randomised, double-blind, placebo-controlled, multiple ascending cohorts, with a dulaglutide arm
    Population or model
    adults with HbA1c of 7.0 to 10.5 percent, four US centres
    Molecule
    retatrutide (LY3437943) exact
    n
    72

    PubMed 36354040DOI

    Cited on Retatrutide

  69. Human, randomisedAging (Albany NY) 2022

    Circulating MOTS-c measured by competitive ELISA, with and without metformin

    Design
    Secondary analysis of a randomised trial of metformin added to neoadjuvant chemotherapy and trastuzumab; MOTS-c was measured, not given
    Population or model
    women with HER2-positive breast cancer
    Molecule
    Endogenous MOTS-c, measured in participants, not given related form

    PubMed 36490309DOI

    Cited on MOTS-c

  70. RodentFront Pharmacol 2022

    Plasma half-life, bioavailability, distribution, excretion routes and metabolites

    Design
    Pharmacokinetic, tissue distribution, excretion and metabolism study with tritium labelled peptide
    Population or model
    rats and beagle dogs
    Molecule
    BPC-157 (Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val) exact

    PubMed 36588717DOI

    Cited on BPC-157

  71. Human, randomisedInt J Mol Sci 2022

    Closure of persistent epithelial defects at day 29 (registry primary outcome); comfort scores

    Design
    Randomised, placebo controlled, double masked, phase 3 (SEER-1)
    Population or model
    human randomised: adults with stage 2 or 3 neurotrophic keratopathy
    Molecule
    thymosin beta 4 (1 to 43) exact
    n
    18

    PubMed 36613994DOI

    Cited on TB-500

  72. Human, randomisedGenet Med 2021

    6-minute walk test and the Barth Syndrome Symptom Assessment (primary endpoints), plus muscle strength, global impressions and cardiac parameters

    Design
    Randomised double-blind placebo controlled crossover trial followed by an open-label extension
    Population or model
    people with Barth syndrome
    Molecule
    SS-31 (elamipretide) exact
    n
    12

    PubMed 33077895DOI

    Cited on SS-31

  73. RodentAging (Albany NY) 2021

    Disease prevalence by m.1382A>C genotype in three cohorts, glucose tolerance in mice given MOTS-c or K14Q MOTS-c, and insulin response measurements in cells

    Design
    Genetic association meta-analysis of three cohorts, mouse study and cell assays
    Population or model
    three Japanese cohorts (n = 27,527); male and female mice; cells
    Molecule
    MOTS-c (MRWQEMGYIFYPRKLR) exact

    PubMed 33468709DOI

    Cited on MOTS-c

  74. RodentNat Commun 2021

    Physical performance in mice of three ages given MOTS-c, nuclear gene expression and MOTS-c in human muscle and blood after exercise

    Design
    Mouse study of three age groups, cell work and human exercise samples
    Population or model
    mice aged 2, 12 and 22 months; myoblasts; human skeletal muscle and plasma after exercise
    Molecule
    MOTS-c (MRWQEMGYIFYPRKLR) exact

    PubMed 33473109DOI

    Cited on MOTS-c

  75. Human, uncontrolledClin Pharmacokinet 2021

    Plasma pharmacokinetics (AUC and Cmax) of tirzepatide by renal function group

    Design
    Phase 1, parallel group pharmacokinetic study by renal function group
    Population or model
    adults grouped by renal function, including end-stage renal disease, and adults with normal renal function
    Molecule
    Tirzepatide (LY3298176) exact
    n
    45

    PubMed 33778934DOI

    Cited on Tirzepatide

  76. In vitro or ex vivoCell Rep 2021

    Structure and motions of the semaglutide-bound GLP-1 receptor and Gs protein complex (PDB 7KI0)

    Design
    Cryo-electron microscopy structures and 3D variability analysis
    Population or model
    Purified GLP-1 receptor and Gs protein complexes
    Molecule
    semaglutide exact

    PubMed 34260945DOI

    Cited on Semaglutide

  77. RodentCell Rep 2021

    Islet immune cell infiltration and T cell receptor and mTORC1 signalling in T cells

    Design
    Mouse model of autoimmune beta cell destruction, T cell transfer, ex vivo work on human T cells
    Population or model
    NOD mice; T cells from human donors
    Molecule
    MOTS-c (MRWQEMGYIFYPRKLR) exact

    PubMed 34320351DOIcorrection: 34525370

    Cited on MOTS-c

  78. Human, uncontrolledAltern Ther Health Med 2021

    Patient-reported knee pain ratings collected by telephone

    Design
    Retrospective chart review with a telephone survey, no control group
    Population or model
    adults at one clinic in Orlando, Florida
    Molecule
    BPC-157 (Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val) exact
    n
    17

    PubMed 34324435

    Cited on BPC-157

  79. Human, randomisedJ Cell Mol Med 2021

    Safety, tolerability, pharmacokinetics and anti drug antibodies

    Design
    Randomised, double blind, phase 1
    Population or model
    human randomised: healthy volunteers
    Molecule
    recombinant thymosin beta 4 (NL005) related form
    n
    84

    PubMed 34346165DOI

    Cited on TB-500

  80. Human, randomisedJ Appl Physiol (1985) 2021

    Plasma and skeletal muscle MOTS-c in endurance, resistance and control groups

    Design
    Randomised exercise study (endurance, resistance or control); MOTS-c was measured, not given
    Population or model
    healthy adults, 10 per group
    Molecule
    Endogenous MOTS-c, measured in participants, not given related form
    n
    30

    PubMed 34351816DOI

    Cited on MOTS-c

  81. Analytical only (no biological model)Drug Test Anal 2021

    In vitro metabolites of four GHRH analogues and their detection in urine by LC-MS/MS

    Design
    In vitro metabolism study and LC-MS/MS method validation
    Population or model
    fortified urine
    Molecule
    Sermorelin, tesamorelin, CJC-1295 and CJC-1295 with DAC exact

    PubMed 34665524DOI

    Cited on Sermorelin

  82. Human, randomisedJ Card Fail 2020

    Left ventricular end systolic volume and ejection fraction by cardiac magnetic resonance imaging

    Design
    Phase 2 randomised double-blind placebo controlled trial with three arms
    Population or model
    adults with heart failure with reduced ejection fraction
    Molecule
    SS-31 (elamipretide) exact
    n
    71

    PubMed 32068002DOI

    Cited on SS-31

  83. RodentRegul Toxicol Pharmacol 2020

    Toxicology endpoints: clinical pathology, histopathology, genotoxicity and embryo-fetal development

    Design
    Single and repeated exposure toxicity, local tolerance, genetic and embryo-fetal toxicity studies
    Population or model
    mice, rats, rabbits and dogs
    Molecule
    BPC-157 (Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val) exact

    PubMed 32334036DOI

    Cited on BPC-157

  84. In vitro or ex vivoProc Natl Acad Sci U S A 2020

    Protein interactors of SS-31 in mitochondria and the cross-linked residues, by chemical cross-linking mass spectrometry

    Design
    Chemical cross-linking with mass spectrometry in mitochondria
    Population or model
    mitochondria
    Molecule
    SS-31 (elamipretide) exact

    PubMed 32554501DOI

    Cited on SS-31

  85. RodentCommun Biol 2020

    Activity of mitochondrial complexes I, II and IV, 3D cristae ultrastructure by serial block face electron microscopy, cardiolipin concentration by mass spectrometry

    Design
    Rat cardiac ischemia reperfusion model with biophysical membrane experiments
    Population or model
    rats (cardiac ischemia reperfusion)
    Molecule
    SS-31 (elamipretide) exact

    PubMed 32680996DOI

    Cited on SS-31

  86. In vitro or ex vivoJCI Insight 2020

    Receptor occupancy, cAMP and beta-arrestin signalling and receptor internalisation at the GIP and GLP-1 receptors

    Design
    Receptor occupancy modelling, cell signalling and receptor internalisation assays, and experiments in primary islets
    Population or model
    recombinant cell lines and primary islets
    Molecule
    Tirzepatide (LY3298176) exact

    PubMed 32730231DOI

    Cited on Tirzepatide

  87. In vitro or ex vivoSci Rep 2020

    Aortic ring tone with and without endothelium, nitric oxide generation and Src, caveolin-1 and eNOS phosphorylation

    Design
    Isolated aortic ring tension recordings, nitric oxide imaging, phosphorylation and co-immunoprecipitation assays
    Population or model
    isolated rat aorta, vascular smooth muscle and endothelial cells
    Molecule
    BPC-157 (Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val) exact

    PubMed 33051481DOI

    Cited on BPC-157

  88. Analytical only (no biological model)Drug Test Anal 2019

    Identity of seized powders by LC-HRMS against reference standards

    Design
    LC-HRMS analysis of seized preparations against reference standards
    Population or model
    preparations seized by Danish customs
    Molecule
    Glycine-modified analogues of modified GRF 1-29 and other secretagogues different molecule

    PubMed 30136411DOI

    Cited on Sermorelin

  89. Analytical only (no biological model)Rapid Commun Mass Spectrom 2019

    LC/MS detection of MOTS-c, its metabolites and oxidation products in plasma, and comparison with ELISA levels in 20 healthy people

    Design
    Analytical method validation: liquid chromatography and mass spectrometry, compared with a commercial ELISA
    Population or model
    none (plasma assay, in vitro metabolism and stability)
    Molecule
    MOTS-c (MRWQEMGYIFYPRKLR) exact

    PubMed 30394592DOI

    Cited on MOTS-c

  90. Human, uncontrolledFront Aging Neurosci 2019

    Plasma and urine NAD+ and its metabolites over time

    Design
    Pilot study with a small control group
    Population or model
    healthy men aged 30 to 55
    Molecule
    NAD+ (nicotinamide adenine dinucleotide) exact
    n
    11

    PubMed 31572171DOI

    Cited on NAD+

  91. Human, randomisedExpert Opin Drug Metab Toxicol 2018

    Plasma exposure (area under the concentration curve over 24 hours) and maximum concentration of semaglutide with and without omeprazole, and gastric pH

    Design
    Single-centre, randomised, open-label, parallel-group trial
    Population or model
    healthy adults
    Molecule
    semaglutide exact
    n
    54

    PubMed 29897249DOI

    Cited on Semaglutide

  92. In vitro or ex vivoCell Metab 2018

    Movement of MOTS-c into the nucleus after metabolic stress, nuclear gene expression and interaction with NRF2

    Design
    Cell culture: subcellular localisation, gene expression and protein interaction
    Population or model
    cultured cells under glucose restriction and metabolic stress
    Molecule
    MOTS-c (MRWQEMGYIFYPRKLR) exact

    PubMed 29983246DOI

    Cited on MOTS-c

  93. Analytical only (no biological model)Anal Bioanal Chem 2018

    Peptide mass fraction by mass balance, qNMR and amino acid analysis, including TFA counterion

    Design
    Value assignment of a candidate certified reference material by three methods
    Population or model
    Angiotensin II candidate certified reference material
    Molecule
    angiotensin II different molecule

    PubMed 30143839DOI

    Cited on The four questions a peptide CoA must answer, HPLC purity explained

  94. Human, randomisedMol Metab 2018

    Receptor binding and signalling in cell lines, studies in mice, and phase 1 safety, tolerability and pharmacokinetics in people

    Design
    Discovery report: receptor binding and signalling assays in cell lines, studies in mice, and a phase 1 randomised, placebo controlled, double-blind study with single and multiple ascending cohorts
    Population or model
    cell lines, mice, healthy participants and a patient cohort (NCT02759107)
    Molecule
    Tirzepatide (LY3298176) exact
    n
    142

    PubMed 30473097DOIcomment exchange: PubMed CommentIn

    Cited on Tirzepatide

  95. RodentJ Mol Med 2017

    Vessel density, hind limb blood flow and vessel counts, VEGFR2 expression and internalisation, and Akt and eNOS activation

    Design
    Chick chorioallantoic membrane and tube formation assays, rat hind limb ischaemia model, Western blot
    Population or model
    chick chorioallantoic membrane, human vascular endothelial cells and rat hind limb
    Molecule
    BPC-157 (Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val) exact

    PubMed 27847966DOI

    Cited on BPC-157

  96. Analytical only (no biological model)Drug Test Anal 2017

    Identity of peptides in confiscated vials, stability in plasma and urine, and a validated urine detection method

    Design
    Validation study: solid phase extraction with liquid chromatography mass spectrometry; plasma stability
    Population or model
    none (chemistry and analytical); peptides from confiscated vials
    Molecule
    BPC-157 (Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val) exact

    PubMed 28035768DOI

    Cited on BPC-157

  97. Human, uncontrolledClin Pharmacokinet 2017

    Plasma exposure (area under the concentration curve) and maximum plasma concentration by renal function group, safety and tolerability

    Design
    Multicentre, non-randomised comparison of renal function groups
    Population or model
    adults grouped by renal function: normal, mild, moderate or severe impairment, and end-stage renal disease
    Molecule
    semaglutide exact
    n
    56

    PubMed 28349386DOI

    Cited on Semaglutide

  98. RodentMol Immunol 2017

    Survival, bacterial load and cytokine levels in MRSA infected mice, and MAPK signalling in macrophages

    Design
    Mouse infection model and macrophage cell work
    Population or model
    mice infected with MRSA; macrophages
    Molecule
    MOTS-c (MRWQEMGYIFYPRKLR) exact

    PubMed 29096170DOI

    Cited on MOTS-c

  99. Human, randomisedEur Heart J 2016

    Infarct size by CK-MB area under the curve over 72 h (primary endpoint), with MRI, angiographic, electrocardiographic and clinical outcomes

    Design
    Multicentre randomised double-blind placebo controlled phase 2a trial
    Population or model
    adults with first anterior ST-elevation myocardial infarction undergoing primary PCI
    Molecule
    SS-31 (elamipretide) exact

    PubMed 26586786DOI

    Cited on SS-31

  100. Analytical only (no biological model)Anal Bioanal Chem 2016

    Detection of four GHRHs and their metabolites in plasma by immunoaffinity purification and LC-HRMS/MS, and their detection in rat plasma over time

    Design
    Analytical method validation with in vitro and in vivo metabolism tests
    Population or model
    human plasma; rats; one healthy male volunteer
    Molecule
    Sermorelin, CJC-1293, CJC-1295 and tesamorelin, with metabolites exact

    PubMed 26879649DOI

    Cited on Sermorelin

  101. RodentInt Immunopharmacol 2016

    Disease scores, AMPK and SIRT1 pathway activity and T helper cell responses

    Design
    Mouse model of experimental autoimmune encephalomyelitis
    Population or model
    C57BL/6 mice
    Molecule
    NAD+ (nicotinamide adenine dinucleotide) exact

    PubMed 27500459DOI

    Cited on NAD+

  102. Analytical only (no biological model)J Pharm Anal 2016

    Detected impurities, resolution and peak identity by the two methods

    Design
    Analytical method comparison: UPLC-UV/MS against pharmacopoeia derived HPLC-UV
    Population or model
    Four peptide medicines (bleomycin sulfate, tyrothricin, vancomycin HCl, bacitracin)
    Molecule
    synthetic peptides (various) different molecule
    n
    4

    PubMed 29403959DOI

    Cited on HPLC purity explained

  103. Analytical only (no biological model)Biomed Chromatogr 2015

    Separation of KPV from its stress degradation products on a C18 column with a TFA water and acetonitrile gradient; degradant identity by MS

    Design
    Analytical method development and validation (stability indicating HPLC)
    Population or model
    KPV in aqueous solution and skin homogenate
    Molecule
    KPV (Lys-Pro-Val) exact

    PubMed 25298219DOI

    Cited on HPLC purity explained

  104. Human, randomisedCornea 2015

    Adverse events (registry primary outcome); corneal fluorescein staining and a symptom questionnaire (registry secondary outcomes)

    Design
    Randomised, double masked, vehicle controlled, phase 2
    Population or model
    human randomised: adults with severe dry eye
    Molecule
    thymosin beta 4 (1 to 43) exact
    n
    9

    PubMed 25826322DOI

    Cited on TB-500

  105. RodentDrug Des Devel Ther 2015

    Skin wound closure and histology in rats, and VEGF expression, ERK1/2 phosphorylation and tube formation in endothelial cells

    Design
    Rat alkali burn model with histology; HUVEC proliferation, migration and tube formation assays
    Population or model
    rats and human umbilical vein endothelial cells
    Molecule
    BPC-157 (Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val) exact

    PubMed 25995620DOI

    Cited on BPC-157

  106. Analytical only (no biological model)J Pharm Anal 2015

    Chromatographic purity by UV area normalisation (210 and 215 nm) against the certificate value; identity of main peaks and related impurities by LC-MS

    Design
    Analytical chemistry: in house UV chromatography purity check of supplied research peptides against their certificates, LC-MS identification of impurities
    Population or model
    98 synthetic quorum sensing peptides from suppliers
    Molecule
    synthetic peptides (various) different molecule
    n
    98

    PubMed 29403929DOI

    Cited on HPLC purity explained

  107. In vitro or ex vivoBr J Pharmacol 2014

    Binding to cardiolipin-containing membranes (fluorescence, turbidity, NMR), cytochrome c reduction and mitochondrial oxygen consumption

    Design
    Biophysical study in liposomes and bicelles, with assays in mitoplasts and isolated mitochondria
    Population or model
    liposomes, bicelles, mitoplasts, frozen and fresh mitochondria
    Molecule
    SS-31 (elamipretide) exact

    PubMed 24134698DOI

    Cited on SS-31

  108. In vitro or ex vivoMolecules 2014

    Growth hormone receptor mRNA and protein in tendon fibroblasts and JAK2 activation

    Design
    cDNA microarray, RT and real-time PCR, Western blot, MTT
    Population or model
    tendon fibroblasts from male Sprague-Dawley rat Achilles tendon
    Molecule
    BPC-157 (Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val) exact

    PubMed 25415472DOI

    Cited on BPC-157

  109. RodentJ Am Soc Nephrol 2013

    Cardiolipin binding by a fluorescent SS-31 analogue, cytochrome c peroxidase activity, and cristae membranes and ATP in rat kidneys during ischemia and reperfusion

    Design
    Laboratory binding study with a fluorescent analogue, plus a rat renal ischemia model
    Population or model
    isolated cardiolipin systems and rats (renal ischemia)
    Molecule
    SS-31 (elamipretide) exact

    PubMed 23813215DOI

    Cited on SS-31

  110. In vitro or ex vivoGenome Med 2012

    Gene expression linked to emphysema severity, a Connectivity Map match, and TGF-beta related expression and collagen gel contraction in fibroblasts

    Design
    Gene expression profiling of lung tissue plus fibroblast cell assays
    Population or model
    lung tissue samples from smokers with COPD (64 samples from 8 lungs); human lung fibroblasts
    Molecule
    GHK (copper state not stated in the abstract) related form

    PubMed 22937864DOI

    Cited on GHK-Cu

  111. Analytical only (no biological model)Drug Test Anal 2012

    Identity of the peptide in a product sold as TB-500 by LC-HRMS (Orbitrap); synthesis of a reference standard

    Design
    Analytical chemistry: synthesis by solid phase peptide synthesis, identification in a commercial product
    Population or model
    none (chemistry and analytical)
    Molecule
    Ac-LKKTETQ (thymosin beta 4, 17 to 23) different molecule

    PubMed 22962027DOI

    Cited on TB-500

  112. Other animalJ Chromatogr A 2012

    Detection of N-acetylated LKKTETQ and its metabolites in equine urine and plasma by LC-MS

    Design
    Analytical method development with in vitro metabolite identification and equine samples collected after a TB-500 product was given
    Population or model
    horse (other animal); in vitro metabolism
    Molecule
    Ac-LKKTETQ (thymosin beta 4, 17 to 23) different molecule

    PubMed 23084823DOI

    Cited on TB-500

  113. In vitro or ex vivoJ Appl Physiol 2011

    Tendon fibroblast outgrowth, survival under oxidative stress, migration and FAK and paxillin phosphorylation

    Design
    Explant outgrowth, MTT, transwell migration and Western blot assays
    Population or model
    rat Achilles tendon explants and tendon fibroblasts
    Molecule
    BPC-157 (Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val) exact

    PubMed 21030672DOI

    Cited on BPC-157

  114. Analytical only (no biological model)Chemistry 2011

    Solid state and solution structures of copper(II) GHK and its redox behaviour

    Design
    X-ray crystallography, EPR, X-ray absorption and NMR spectroscopy, cyclic voltammetry
    Population or model
    none (chemistry and analytical)
    Molecule
    GHK-Cu (copper(II) complex of Gly-His-Lys) exact

    PubMed 21780203DOI

    Cited on GHK-Cu

  115. In vitro or ex vivoMol Pharmacol 2011

    Intracellular NAD, oxygen consumption, ATP, DNA repair and apoptosis markers in cells exposed to extracellular NAD

    Design
    Cell culture study in cell lines and primary cultures
    Population or model
    cell lines and primary cultures
    Molecule
    NAD+ (nicotinamide adenine dinucleotide) exact

    PubMed 21917911DOI

    Cited on NAD+

  116. Human, randomisedAnn N Y Acad Sci 2010

    Safety and tolerability (registry primary outcome); ulcer closure

    Design
    Randomised, double blind, placebo controlled, sequential cohorts, phase 2
    Population or model
    human randomised: adults with venous stasis ulcers
    Molecule
    thymosin beta 4 (1 to 43) exact
    n
    73

    PubMed 20536470DOI

    Cited on TB-500

  117. Human, randomisedAnn N Y Acad Sci 2010

    Adverse events and pharmacokinetic parameters

    Design
    Randomised, placebo controlled, single and multiple ascending cohorts, phase 1
    Population or model
    human randomised: healthy volunteers
    Molecule
    thymosin beta 4 (1 to 43) exact
    n
    40

    PubMed 20536472DOI

    Cited on TB-500

  118. Human, randomisedInt J Pediatr Endocrinol 2010

    Amounts of the 22 and 20 kilodalton forms of growth hormone released, and their clearance

    Design
    Randomised study with a saline comparison
    Population or model
    adult men
    Molecule
    GHRH(1-29)NH2 exact
    n
    40

    PubMed 20628515DOI

    Cited on Sermorelin

  119. In vitro or ex vivoNeuropeptides 2009

    Cell proliferation and VEGF and chromogranin A secretion

    Design
    Cell culture study
    Population or model
    human bronchial neuroendocrine tumour cell line NCI-H727
    Molecule
    GHRH(1-29)NH2 exact

    PubMed 19747727DOI

    Cited on Sermorelin

  120. Human, randomisedArch Facial Plast Surg 2006

    Erythema resolution by computer analysis and blinded evaluators, wrinkles and overall skin appearance, and a patient questionnaire

    Design
    Randomised study with blinded evaluators
    Population or model
    adults after CO2 laser resurfacing around the mouth
    Molecule
    GHK-Cu inside skin care products related form
    n
    13

    PubMed 16847171DOI

    Cited on GHK-Cu

  121. In vitro or ex vivoFASEB J 2003

    Endothelial cell migration, adhesion and vessel sprouting for the full protein and for peptides containing or lacking the seven residue actin binding motif

    Design
    In vitro and ex vivo comparison of the full protein, proteolytic fragments and synthetic peptides
    Population or model
    human umbilical vein endothelial cells; chick aortic arch explants
    Molecule
    thymosin beta 4 (1 to 43) exact

    PubMed 14500546DOI

    Cited on TB-500

  122. RodentVet Surg 2003

    Wound area and TNF-alpha, MMP-2 and MMP-9 in wound biopsies

    Design
    Controlled animal study, three groups
    Population or model
    rat (Sprague-Dawley), ischemic open wound in a skin flap
    Molecule
    GHK-Cu (copper(II) complex of Gly-His-Lys) exact
    n
    24

    PubMed 14648529DOI

    Cited on GHK-Cu

  123. In vitro or ex vivoJ Cell Biochem 2001

    Breakdown products and uptake of extracellular NAD

    Design
    Cell culture study with radiolabelled NAD
    Population or model
    human skin fibroblasts
    Molecule
    NAD+ (nicotinamide adenine dinucleotide) exact

    PubMed 11135366DOI

    Cited on NAD+

  124. RodentEndocrinology 1999

    Pituitary GHRH receptor binding sites and mRNA, hypothalamic somatostatin and GHRH content, and serum IGF-I

    Design
    Rat study with saline controls
    Population or model
    male Sprague Dawley rats aged 2 and 18 months
    Molecule
    human GHRH-(1-29)NH2 exact

    PubMed 10342875DOI

    Cited on Sermorelin

  125. RodentJ Invest Dermatol 1999

    Re-epithelialisation, contraction, collagen deposition and vessel formation in rat skin wounds; keratinocyte migration (Boyden chamber)

    Design
    Animal study plus cell migration assay
    Population or model
    rat full thickness skin wound model; keratinocytes in vitro
    Molecule
    thymosin beta 4 (1 to 43) exact

    PubMed 10469335DOI

    Cited on TB-500

  126. Human, uncontrolledBioDrugs 1999

    Review of published studies; not counted

    Design
    Narrative drug review
    Molecule
    Sermorelin exact

    PubMed 18031173DOI

    Cited on Sermorelin

  127. RodentJ Chromatogr B Biomed Sci Appl 1997

    HPLC method for GHK and its metabolite HK in rat plasma, and their plasma levels over time

    Design
    Analytical method plus a rat pharmacokinetic study
    Population or model
    rat plasma
    Molecule
    GHK without copper related form

    PubMed 9187381DOI

    Cited on GHK-Cu

  128. Human, uncontrolledClin Endocrinol (Oxf) 1997

    Height velocity, bone age, adverse events and blood tests

    Design
    Multicentre before and after study without a control group
    Population or model
    prepubertal children with growth hormone deficiency after radiation
    Molecule
    GHRH(1-29)-NH2 exact
    n
    9

    PubMed 9231053DOI

    Cited on Sermorelin

  129. In vitro or ex vivoLife Sci 1997

    Cell injury after ethanol exposure with four PL-10 substances

    Design
    Ethanol cell injury model
    Population or model
    isolated rat gastric mucosal cells and a mouse myeloma cell line
    Molecule
    PL-10 substances (synthesised parts of BPC, 14 or 15 amino acids) related form

    PubMed 9353174DOI

    Cited on BPC-157

  130. Human, randomisedWound Repair Regen 1994

    Ulcer closure and ulcer infection incidence compared with vehicle

    Design
    Multicentre, randomised, evaluator-blinded, vehicle-controlled study
    Population or model
    adults with neuropathic plantar ulcers
    Molecule
    GHK-Cu (copper(II) complex of Gly-His-Lys) exact

    PubMed 17147644DOI

    Cited on GHK-Cu

  131. RodentLife Sci 1994

    Gastric and duodenal lesions in three rat lesion models, compared with reference compounds

    Design
    Three experimental lesion models with reference compounds
    Population or model
    rats
    Molecule
    BPC-157 (Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val) exact

    PubMed 7904712DOI

    Cited on BPC-157

  132. RodentJ Clin Invest 1993

    Dry weight, protein, collagen, DNA, elastin and glycosaminoglycan content and collagen mRNA in wound chamber contents

    Design
    Controlled animal study with saline and a control tripeptide
    Population or model
    rat, implanted wound chamber model
    Molecule
    GHK-Cu (copper(II) complex of Gly-His-Lys) exact

    PubMed 8227353DOI

    Cited on GHK-Cu

  133. In vitro or ex vivoMol Endocrinol 1992

    GHRH binding and cyclic AMP production in cells expressing the cloned receptor, and where the receptor mRNA is found

    Design
    Receptor cloning and expression study
    Population or model
    rat pituitary mRNA; human kidney 293 cells expressing the human receptor
    Molecule
    human GHRH related form

    PubMed 1333056DOI

    Cited on Sermorelin

  134. In vitro or ex vivoHorm Metab Res 1991

    Breakdown rate and main breakdown products of GRF(1-29)-NH2 and analogues in plasma

    Design
    Plasma stability study with HPLC analysis of breakdown products
    Population or model
    porcine plasma at 37 degrees C
    Molecule
    GRF(1-29)-NH2 and substituted or cyclic GRF analogues exact

    PubMed 1826667DOI

    Cited on Sermorelin

  135. In vitro or ex vivoFEBS Lett 1988

    Collagen synthesis and cell number in fibroblast cultures exposed to GHK-Cu

    Design
    Cell culture study
    Population or model
    fibroblast cultures
    Molecule
    GHK-Cu (copper(II) complex of Gly-His-Lys) exact

    PubMed 3169264DOI

    Cited on GHK-Cu

  136. In vitro or ex vivoBiochem Biophys Res Commun 1984

    Growth hormone release from cultured rat pituitary cells by hGRF fragments, including hGRF(1-29)NH2, relative to full length hGRF

    Design
    Synthesis of C-terminally shortened analogues and a cell bioassay
    Population or model
    rat anterior pituitary cells in monolayer culture
    Molecule
    hGRF(1-29)NH2 among other C-terminal fragments exact

    PubMed 6435620DOI

    Cited on Sermorelin

  137. Analytical only (no biological model)Science 1982

    Isolation and amino acid sequence of the 44 residue hormone, and activity of its synthetic copy

    Design
    Isolation and sequence of a peptide from a tumour, with synthesis
    Population or model
    peptide extracted from a human pancreatic tumour
    Molecule
    GHRH(1-44)NH2, the parent hormone related form

    PubMed 6812220DOI

    Cited on Sermorelin

  138. Analytical only (no biological model)Biochem J 1981

    Copper(II) GHK species in solution and competition with albumin for copper(II)

    Design
    Potentiometric titration, visible absorption spectrophotometry and equilibrium dialysis
    Population or model
    none (chemistry and analytical)
    Molecule
    GHK-Cu (copper(II) complex of Gly-His-Lys) exact

    PubMed 7340824DOI

    Cited on GHK-Cu

Research-use information. This library summarises published literature and regulator records. It is not guidance for use, not medical advice, and not a statement that any material is suitable for use in people or animals.