Research Brief
Thymosin Alpha 1: Research Applications
🦠 Viral Infections (Hepatitis B & C)
Tα1 is a maioria estabeleceu for cronico(a) Hepatitis B (CHB) and Hepatitis C (CHC). Clinical data demonstra induction of HBeAg seroconversion, ALT normalization, and viral supressao, with synergistic effects quando combined with interferon-alpha or nucleoside analogs. [5]
🎯 Oncology (Solid Tumors)
Research demonstra efficacy in malignant melanoma, hepatocellular carcinoma (HCC), and NSCLC. Tα1 is used como um(a) adjuvant to chemotherapy (e.g., dacarbazine) or immunotherapy (e.g., ipilimumab), reducing tumor growth, increasing survival, and mitigating chemo-induziu toxicity. [14] [15]
🏥 Sepsis
In severe sepse, Tα1 reverses immunosupressao by upregulating HLA-DR expression on monocitos and preventing linfocito apoptose. The ETASS trial (n=361) showed 26% vs 35% mortality (P=0.049). [16]
🦠 COVID-19 / SARS
During the COVID-19 pandemic, Tα1 was used in severe cases para restaurar lymphocytopenia and reverse T-cell exhaustion. A Wuhan retrospective study (n=76) showed observado(a) effects on immune markers em ambientes de pesquisa. [17]
💉 HIV/AIDS
Studied as adjunct to HAART, facilitating immune reconstitution by increasing CD4+ T-cell counts and sjTRECs (markers of thymic output). [18]
💉 Vaccine Adjuvant
Enhances immunogenicity of influenza, H1N1, and HBV vaccines, particularmente in immunocompromised populations (elderly, hemodialysis sujeitos de estudo). In hemodialysis sujeitos de estudo, 89% vs 53% seroconversion with H1N1 vaccine (P<0.01). [19]
🫁 Cystic Fibrosis (CF)
Tα1 has shown potential to correct maturacao/activity of mutated F508del-CFTR protein enquanto simultaneamente reducing lung inflamacao, though reproducibility has been debated. [20]
🍄 Fungal & Bacterial Infections
Activates dendritic cells for Th1 resistance against invasive aspergillosis and aprimora resistance to Pseudomonas in bone marrow transplant settings. [4]
🔬 Autoimmune Diseases
sujeitos de estudo with psoriatic arthritis, rheumatoid arthritis, and SLE exhibit lower serum Tα1 levels. Administration may restore immune homeostasis and regulate inflamacao. [21]
Referencias
- Dominari A, Hathaway III D, Pandav K, et al. Thymosin alpha 1: A comprehensive review do(a) literature. World J Virol, 9(5), 67-78, 2020.
- Goldstein AL, Low TL, McAdoo M, et al. Thymosin alpha1: Isolation and sequence analysis of an immunologically ativo(a) thymic polypeptide. Proc Natl Acad Sci USA, 74(2), 725-729, 1977.
- Li J, Liu CH, Wang FS. Thymosin alpha 1: biological activities, applications and genetic engineering production. Peptides, 31(11), 2151-2158, 2010.
- Romani L, Bistoni F, Gaziano R, et al. Thymosin alpha 1 ativa dendritic cells for antifungal Th1 resistance through toll-like receptor signaling. Blood, 103(11), 4232-4239, 2004.
- King R, Tuthill C. Immune Modulation with Thymosin Alpha 1 aplicacao em pesquisa. Vitamins and Hormones, 102, 151-178, 2016.
- Pica F, Chimenti MS, Gaziano R, et al. Serum thymosin alpha 1 levels in sujeitos de estudo with cronico(a) inflammatory autoimmune diseases. Clin Exp Immunol, 186(1), 39-45, 2016.
- FDA. Certain Substancia Farmaceutica a Granels for Use in Compounding que May Present Significant Tolerability Concerns. U.S. Food and Drug Administration, 2025.
- Elizondo-Riojas MA, Chamow SM, Tuthill CW, et al. NMR structure of human thymosin alpha-1. Biochem Biophys Res Commun, 416(3-4), 356-61, 2011.
- Billich A. Thymosin alpha1. SciClone Pharmaceuticals. Curr Opin Investig Drugs, 3(5), 698-707, 2002.
- Garaci E. Thymosin alpha1: a historical overview. Ann N Y Acad Sci, 1112, 14-20, 2007.
- Tao N, Xu X, Ying Y, et al. Thymosin alpha1 and Its Role in Viral Infectious Diseases: The Mechanism and Clinical Application. Molecules, 28(8), 3539, 2023.
- Romani L, Bistoni F, Perruccio K, et al. Thymosin alpha1 ativa dendritic cell tryptophan catabolism and estabelece a regulatory environment for balance of inflamacao and tolerance. Blood, 108(7), 2265-74, 2006.
- Serafino A, Pica F, Andreola F, et al. Thymosin alpha1 Activates Complement Receptor-Mediated Phagocytosis in Human Monocyte-Derived Macrophages. J Innate Immun, 6(1), 72-88, 2014.
- Maio M, Mackiewicz A, Testori A, et al. Large randomizado study of thymosin alpha 1, interferon alfa, or ambos(as) em combinacao com dacarbazine in sujeitos de estudo with metastatic melanoma. J Clin Oncol, 28(10), 1780-1787, 2010.
- Costantini C, Bellet MM, Pariano M, et al. A Reappraisal of Thymosin Alpha1 in Cancer Therapy. Front Oncol, 9, 873, 2019.
- Wu J, Zhou L, Liu J, et al. The efficacy of thymosin alpha 1 for severe sepse (ETASS): a multicenter, single-blind, randomizado and controlled trial. Critical Care, 17(1), R8, 2013.
- Liu Y, Pan Y, Hu Z, et al. Thymosin alpha-1 Reduces the Mortality of Severe Coronavirus Disease 2019 by Restoration of Lymphocytopenia and Reversion of Exhausted T Cells. Clin Infect Dis, 71(16), 2150-2157, 2020.
- Matteucci C, Grelli S, Balestrieri E, et al. Thymosin alpha 1 and HIV-1: recent advances and future perspectives. Future Microbiol, 12, 141-155, 2017.
- Carraro G, Naso A, Montomoli E, et al. Thymosin-alpha 1 (Zadaxin) aprimora the immunogenicity of an adjuvanted pandemic H1N1v influenza vaccine. Vaccine, 30(11), 2001-2004, 2012.
- Romani L, Oikonomou V, Moretti S, et al. Thymosin alpha1 representa um(a) potenteial potente single-molecule-based protocolo experimental for cystic fibrose. Nat Med, 23(5), 590-600, 2017.
- Pica F, Chimenti MS, Gaziano R, et al. Serum thymosin alpha 1 levels in cronico(a) inflammatory autoimmune diseases. Clin Exp Immunol, 186(1), 39-45, 2016.
- Peng R, Xu C, Zheng H, et al. Modified Thymosin Alpha 1 Distributes and Inhibits the Growth of Lung Cancer in Vivo. ACS Omega, 5(18), 10374-10381, 2020.
- Garaci E, Mastino A, Pica F, Favalli C. Combination aplicacao em pesquisa using thymosin alpha 1 and interferon after cyclophosphamide e capaz de experimental endpoint Lewis lung carcinoma in mice. Cancer Immunol Immunother, 36(5), 355-359, 1993.
- Simonova MA, Ivanov I, Shoshina NS, et al. Aging and Thymosin Alpha-1. Int J Mol Sci, 26(23), 11470, 2025.
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Este conteudo e fornecido apenas para fins educacionais e informativos. Os produtos sao fornecidos apenas para estudos in vitro e nao sao medicamentos, drogas ou suplementos. Nao aprovado pela FDA para prevenir, tratar ou curar qualquer condicao.