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TB-500

Product information

$147.99

Product description

TB-500, also known as Thymosin Beta-4 (Tβ4), is a naturally occurring peptide that has shown promise in promoting wound healing, reducing inflammation, and stimulating hair growth. TB-500 has been extensively studied for its potential therapeutic applications in various fields, including dermatology, ophthalmology, and regenerative medicine.

TB-500 ()

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Product Usage: This product is intended solely for use as a research chemical in vitro and laboratory experimentation by licensed, qualified professionals. It is not approved for human or animal consumption. Misuse, misbranding, or mislabeling as a drug, food, or cosmetic is strictly prohibited. All information provided is for educational purposes only.

Table of Contents

  1. Characteristics
  2. How does TB-500 work?
  3. Research
  4. Side Effects
  5. Summary
  6. Certificate of Analysis (COA)
  7. References

Characteristics

Molecular Formula

C212H350N56O78S

CAS Number

77591-33-4

Molar Mass

4963.4 g/mol

Amino Acid Sequence

Ser-Asp-Lys-Pro-Asp-Met-Ala-Glu-Ile-Glu-Lys-Phe-Asp-Lys-Ser-Lys-Leu-Lys-Lys-Thr-Glu-Thr-Gln-Glu-Lys-Asn-Pro-Leu-Pro-Ser-Lys-Glu-Thr-Ile-Glu-Gln-Glu-Lys-Gln-Ala-Gly-Glu-Ser

Synonyms

Thymosin Beta-4, Tβ4, TMSB4X, PTMB4, TB500

Solubility

Water-soluble

Organoleptic Profile

White to off-white powder

Composition

Synthetic peptide

How does TB-500 work?

TB-500 is a synthetic version of Thymosin Beta-4 (Tβ4), a naturally occurring 43-amino acid peptide conserved across species and expressed in various tissues. Research has shown that TB-500 interacts with actin, a protein crucial for cell migration and tissue remodeling. This interaction promotes actin polymerization, which is essential for angiogenesis and cell migration to injury sites.

Studies have demonstrated that TB-500 modulates the expression of genes involved in inflammation, wound healing, and tissue regeneration. For instance, it has been found to upregulate matrix metalloproteinases (MMPs), enzymes key to extracellular matrix remodeling and wound healing.

Research

Research in mammalian models has revealed:

  • Wound healing: TB-500 has been shown to enhance keratinocyte and fibroblast migration, stimulate angiogenesis, and reduce inflammation, contributing to faster healing in various wound types.

  • Anti-inflammatory effects: Studies have demonstrated TB-500's ability to reduce pro-inflammatory cytokine production and increase anti-inflammatory cytokine levels in various inflammatory conditions.

  • Hair growth stimulation: Research using mammalian models has found that TB-500 can increase hair follicle size and promote the transition from telogen to anagen phase.

  • Neuroprotection: Studies have explored TB-500's potential to reduce neuroinflammation, oxidative stress, and apoptosis in models of neurological disorders.

  • Cardioprotection: In mammalian models of myocardial infarction, TB-500 has been shown to reduce infarct size, improve cardiac function, and promote angiogenesis.

While these findings are promising, it is important to note that TB-500 is currently a research tool, and its effects in mammals are still being studied.

Side Effects

  • Injection site reactions (pain, redness, swelling)

  • Headache

  • Nausea

  • Dizziness

  • Fatigue

Summary

TB-500, a synthetic version of the naturally occurring peptide Thymosin Beta-4, has shown remarkable potential in various research settings. The peptide has been extensively studied for its ability to promote wound healing, reduce inflammation, stimulate hair growth, provide neuroprotection, and offer cardioprotection. TB-500 exerts its effects through multiple mechanisms, including its interaction with actin, modulation of gene expression, and regulation of inflammatory pathways.

As a research tool, TB-500 offers a valuable opportunity to explore the complex mechanisms underlying wound healing, inflammation, and tissue regeneration. The insights gained from these studies may pave the way for the development of novel therapeutic strategies for a wide range of conditions, from skin wounds and hair loss disorders to neurodegenerative diseases and cardiovascular disorders.

References

  1. Treadwell, T., Kleinman, H. K., Crockford, D., Hardy, M. A., Guarnera, G. T., & Norris, R. (2023). Thymosin β4: A multifunctional regenerative peptide. Basic science to clinical applications. Regenerative Medicine, 18(1), 1–13.

  2. Sosne, G., & Ousler, G. W. (2015). Thymosin beta 4 ophthalmic solution for dry eye: a randomized, placebo-controlled, Phase II clinical trial conducted using the controlled adverse environment (CAE™) model. Clinical Ophthalmology (Auckland, N.Z.), 9, 877–884.

  3. Malinda, K. M., Goldstein, A. L., & Kleinman, H. K. (1997). Thymosin beta 4 stimulates directional migration of human umbilical vein endothelial cells. FASEB Journal: Official Publication of the Federation of American Societies for Experimental Biology, 11(6), 474–481.

  4. Dube, K. N., Bollini, S., Smart, N., & Riley, P. R. (2012). Thymosin β4 protein therapy for cardiac repair. Current Pharmaceutical Design, 18(6), 799–806.

  5. Philp, D., & Kleinman, H. K. (2010). Animal studies with thymosin beta, a multifunctional tissue repair and regeneration peptide. Annals of the New York Academy of Sciences, 1194, 81–86.

  6. Gupta, S., Kumar, R., Gupta, N., Gupta, S., & Arora, R. (2020). Thymosin β4 - A multi-action peptide in the eye. Experimental Eye Research, 190, 107869.

  7. Conte, E., Genovese, T., Gili, E., Esposito, E., Iemmolo, M., Fruciano, M., Fagone, E., Pistorio, M. P., Crimi, N., Cuzzocrea, S., & Vancheri, C. (2013). Thymosin β4 protects C57BL/6 mice from bleomycin-induced damage in the lung. European Journal of Clinical Investigation, 43(3), 309–315.

  8. Sosne, G., & Kleinman, H. K. (2015). Primary mechanisms of thymosin β4 repair activity in dry eye disorders and other tissue injuries. Investigative Ophthalmology & Visual Science, 56(9), 5110–5117.

  9. Santra, M., Chopp, M., Santra, S., Nallani, A., Vyas, S., Zhang, Z. G., & Morris, D. C. (2016). Thymosin beta 4 up-regulates miR-200a expression and induces differentiation and survival of rat brain progenitor cells. Journal of Neurochemistry, 136(1), 118–132.

  10. Bollini, S., Riley, P. R., & Smart, N. (2015). Thymosin β4: multiple functions in protection, repair and regeneration of the mammalian heart. Expert Opinion on Biological Therapy, 15 Suppl 1, S163–S174.

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