Pair page
KPV with TB-500 Fragment 17-23
Mechanism-tag overlap and published literature for KPV and TB-500 Fragment 17-23, pulled verbatim from each Kalios compound profile. Kalios is a literature reference, not a recommendation.
Mechanism overlap
Mechanism tags are verbatim labels on each compound's profile. Generic tags ("peptide", "small-molecule", "research-chemical") are excluded from this overlap view. Tags are descriptive — not an inference about combined effect.
alpha-msh-c-terminal-anti-inflammatory-tripeptide
actin-binding-domainthymosin-4-active-fragment
Co-administration notes from the literature
Verbatim summary text pulled from each compound's profile data. Researchers studying KPV and TB-500 Fragment 17-23 have published these mechanism-level observations. Not a co-administration recommendation.
Anti-inflammatory tripeptide. NF-κB suppression pairs mechanistically with the fragment's repair signaling. Combined community practice exists; no controlled data.
Quick facts
KPV
TB-500 Fragment 17-23
Literature table
Classified references from each compound profile. Click a column header to sort. Click a PMID to open PubMed. Findings are quoted verbatim from each profile's literature_summary; nothing here is added or interpreted.
| Year | Compound | Source | Finding |
|---|---|---|---|
| 2016 | KPV | Viennois E, Ingersoll SA, Ayyadurai S, et al. Critical Role of PepT1 in Promoting Colitis-Associated Cancer and Therapeutic Benefits of the Anti-inflammatory PepT1-Mediated Tripeptide KPV in a Murine Model. Cell Mol Gastroenterol Hepatol. 2016;2(3):340-357. | preclinical, in vivo |
| 2014 | KPV | Xiao B, Laroui H, Viennois E, et al. Nanoparticles with surface antibody against CD98 and carrying CD98 small interfering RNA reduce colitis in mice. Gastroenterology. 2014;146(5):1289-1300.e1-19. | preclinical, in vivo |
| 2010 | KPV | Kannengiesser K, Lügering A, Maaser C, Domschke W, Luger TA, Kucharzik T. Treatment of murine colitis with the tripeptide KPV-review of recent findings. Falk Symp. 2010. | preclinical, in vivo |
| 2008 | KPV | Kannengiesser K, Maaser C, Heidemann J, Luegering A, Ross M, Brzoska T, Bohm M, Luger TA, Domschke W, Kucharzik T. Melanocortin-derived tripeptide KPV has anti-inflammatory potential in murine models of inflammatory bowel disease. Inflamm Bowel Dis. 2008;14(3):324-331. PMID: 180… PMID 18092346 | preclinical, in vivo |
| 2008 | KPV | Brzoska T, Luger TA, Maaser C, Abels C, Böhm M. α-Melanocyte-stimulating hormone and related tripeptides: biochemistry, antiinflammatory and protective effects in vitro and in vivo, and future perspectives for the treatment of immune-mediated inflammatory diseases. Endocr Rev. 2… PMID 18612027 | preclinical, in vivo |
| 2013 | KPV | Coco R, Plapied L, Pourcelle V, Jérôme C, Brayden DJ, Schneider YJ, Préat V. Drug delivery to inflamed colon by nanoparticles: comparison of different strategies. Int J Pharm. 2013;440(1):3-12. PMID: 22939963. PMID 22939963 | research article |
| 2009 | KPV | Capsoni F, Ongari AM, Reali E, Catania A. Melanocortin peptides inhibit urate crystal-induced activation of phagocytic cells. Arthritis Res Ther. 2009;11(5):R151. PMID: 19814815. PMID 19814815 | research article |
| 2008 | KPV | Dalmasso G, Charrier-Hisamuddin L, Nguyen HT, Yan Y, Sitaraman S, Merlin D. PepT1-mediated tripeptide KPV uptake reduces intestinal inflammation. Gastroenterology. 2008;134(1):166-178. PMID: 18061177. PMID 18061177 | research article |
| 2023 | TB-500 Fragment 17-23 | Sosne G, Kim C, Kleinman HK. 0.1% RGN-259 (Thymosin β4) Ophthalmic Solution Promotes Healing and Improves Comfort in Neurotrophic Keratopathy Patients in a Randomized, Placebo-Controlled, Double-Masked Phase III Clinical Trial. Int J Mol Sci. 2023;24(1):554. (Full-length parent… | human trial, Phase 3 |
| 2017 | TB-500 Fragment 17-23 | Shaw G, Lee-Barthel A, Ross ML, Wang B, Baar K. Vitamin C-enriched gelatin supplementation before intermittent activity augments collagen synthesis. Am J Clin Nutr. 2017;105(1):136-143. PMID: 27852613. (Substrate-side adjunct reference.) PMID 27852613 | mechanism / discovery |
| 1981 | TB-500 Fragment 17-23 | Low TL, Hu SK, Goldstein AL. Complete amino acid sequence of bovine thymosin beta 4: a thymic hormone that induces terminal deoxynucleotidyl transferase activity in thymocyte populations. Proc Natl Acad Sci U S A. 1981;78(2):1162-1166. PMID: 6940133. (Parent molecule discovery.) PMID 6940133 | mechanism / discovery |
| 2025 | TB-500 Fragment 17-23 | WADA. 2025 Prohibited List. Section S2 — Peptide hormones, growth factors, related substances and mimetics. World Anti-Doping Agency. Thymosin β4 and derivatives prohibited since 2011. | regulatory / registry |
| 2025 | TB-500 Fragment 17-23 | FDA. Bulk Drug Substances That Raise Significant Safety Risks (Category 2) under Section 503A / 503B. FDA.gov. Updated 2025. | regulatory / registry |
| 2015 | TB-500 Fragment 17-23 | Sosne G, Kleinman HK. Primary Mechanisms of Thymosin β4 Repair Activity in Dry Eye Disorders and Other Tissue Injuries. Invest Ophthalmol Vis Sci. 2015;56(9):5110-5117. PMID: 26241398. PMID 26241398 | research article |
| 2012 | TB-500 Fragment 17-23 | Goldstein AL, Hannappel E, Sosne G, Kleinman HK. Thymosin β4: a multi-functional regenerative peptide. Basic properties and clinical applications. Expert Opin Biol Ther. 2012;12(1):37-51. PMID: 22074294. PMID 22074294 | research article |
| 2010 | TB-500 Fragment 17-23 | Sosne G, Qiu P, Goldstein AL, Wheater M. Biological activities of thymosin beta4 defined by active sites in short peptide sequences. FASEB J. 2010;24(7):2144-2151. PMID: 20179146. (Defines which Tβ4 activities map to which short sequences.) PMID 20179146 | research article |
| 2010 | TB-500 Fragment 17-23 | Crockford D, Turjman N, Allan C, Angel J. Thymosin beta4: structure, function, and biological properties supporting current and future clinical applications. Ann N Y Acad Sci. 2010;1194:179-189. PMID: 20536465. PMID 20536465 | research article |
| 2007 | TB-500 Fragment 17-23 | Smart N, Risebro CA, Melville AA, Moses K, Schwartz RJ, Chien KR, Riley PR. Thymosin beta4 induces adult epicardial progenitor mobilization and neovascularization. Nature. 2007;445(7124):177-182. PMID: 17108969. PMID 17108969 | research article |
| 2004 | TB-500 Fragment 17-23 | Philp D, Goldstein AL, Kleinman HK. Thymosin beta4 promotes angiogenesis, wound healing, and hair follicle development. Mech Ageing Dev. 2004;125(2):113-115. PMID: 15037010. PMID 15037010 | research article |
| 2004 | TB-500 Fragment 17-23 | Bock-Marquette I, Saxena A, White MD, Dimaio JM, Srivastava D. Thymosin beta4 activates integrin-linked kinase and promotes cardiac cell migration, survival and cardiac repair. Nature. 2004;432(7016):466-472. PMID: 15565145. (Cardiac progenitor activity — not reproduced by fragm… PMID 15565145 | research article |
Related pair pages
More research context
Frequently asked
Have KPV and TB-500 Fragment 17-23 been studied together?
Researchers have published mechanistic-level co-administration discussion of KPV and TB-500 Fragment 17-23. No human co-administration trials are catalogued in the Kalios profiles. The pair page lists each compound's classified literature; full citations sit on each individual profile.
What mechanisms do KPV and TB-500 Fragment 17-23 share?
KPV and TB-500 Fragment 17-23 do not share a specific mechanism tag on their Kalios profiles. They appear on the same pair page because at least one profile lists the other in its co-administration data.
What is the FDA status of KPV and TB-500 Fragment 17-23?
KPV: Not approved. TB-500 Fragment 17-23: Research-only; no human trials. FDA-status text is pulled verbatim from each compound profile. See /fda-pcac-2026.html for the broader FDA Pharmacy Compounding Advisory Committee context.
Where can I find the full research on KPV and TB-500 Fragment 17-23?
Full citation lists, dosing tables from the literature, reconstitution data, and the FDA / WADA status are on the individual compound profiles: the KPV profile and the TB-500 Fragment 17-23 profile. The Kalios Stack Research Tool hub lists every compound covered.
Last updated: April 2026