Menu
Peptide Database
Results
No peptides found
Featured

Use search to browse all 100+ peptides

Thymalin

Thymulin, Thymic Factor, Serum Thymic Factor, Facteur Thymique Serique

A synthetic thymic nonapeptide that modulates immune function by promoting T-cell differentiation and enhancing overall immunity.

Quick Stats
Studies 202
Trials 37
Formula C33H54N12O15
Clear All
Utility 4
pubmed 2022

[Morphological compound and indicators of the blood clotting system in severe COVID-19 patients of middle aged and elderly during treatment of Tocilizumab and Thymalin.].

Kuznik. B I BI; Shapovalov. K G KG; Smolyakov. Y N YN; Lukyanov. S A SA; Tereshkov. P P PP; Kazantse...

In a study of older COVID‑19 patients, adding the peptide Thymalin to standard care cut hospital death rates from about 41% down to 21% and improved blood markers of clotting and immune health better than the drug Tocilizumab.

Utility 3
pubmed Feb 11, 2021

Results and Prospects of Using Activator of Hematopoietic Stem Cell Differentiation in Complex Therapy for Patients with COVID-19.

Khavinson. V Kh VK; Kuznik. B I BI; Trofimova. S V SV; Volchkov. V A VA; Rukavishnikova. S A SA; Tit...

Adding the thymus‑derived peptide thymalin to regular COVID‑19 treatment helped patients lower inflammation markers (IL‑6, CRP), blood clot risk (D‑dimer), and improve T‑cell numbers faster than standard care alone.

Utility 3
pubmed 1996

[The search for ways to improve the efficacy of tuberculosis revaccination in children with immunological deficiency].

Chernushenko. E F EF; Kadan. L P LP; Kruglova. I F IF; Podgainaia. E A EA

The study found that half of the kids who need a repeat BCG TB vaccine have weak immune systems, especially T‑cells and macrophages. In animal tests, giving them the peptide thymalin (along with sodium nucleinate) helped the vaccine work better, suggesting thymalin might boost immune response in similar human cases.

Utility 3
pubmed 1992

[The effect of thymalin on lipid metabolism and the clinical course of ischemic heart disease].

Shustval'. N F NF

In a study of 156 people with exercise‑induced chest pain, researchers found that as the disease got worse, a natural protein from the thymus (called thymic factor) dropped and most patients developed high cholesterol. Adding the peptide drug thymalin to their treatment raised thymic factor levels, helped bring cholesterol back to normal, and improved heart muscle function, making the overall therapy work better.

Utility 3
pubmed 1994

[Effect of plasmapheresis and immunocorrective therapy on the status of the T-cell component of immunity in patients with autoimmune thyroiditis].

Kalinin. A P AP; Rafibekov. D S DS; Potemkina. E E EE; Shabadin. V N VN

The study looked at people with autoimmune thyroid disease and found that their T‑cell immune system was weakened. Using a blood‑filtering treatment (plasmapheresis) helped a little, but adding the peptide thymalin (and thyroid hormone when needed) gave a lasting improvement in immune cell balance and function over a year.

Utility 3
pubmed 1989

[Effect of thymalin on immunologic reactivity of patients with non-specific lung diseases].

Dovnar. T E TE; Mikhaĭlova. N A NA; Khavinson. V Kh VKh

A small study gave 21 people with vague lung problems a peptide called thymalin (5 ml per dose, 4‑6 injections per treatment) and saw their immune cells improve, especially the balance of helper and suppressor T‑cells, while other immune measures stayed the same. The treatment also helped the disease run better in those whose phagocytic (cell‑eating) system was still working.

Utility 3
pubmed 1993

[A cytomorphological basis for the correction of radiation-induced immunodeficiencies and hematopoietic depression using thymus and bone marrow peptides].

Khmel'nitskiĭ. O K OK; Grintsevich. I I II; Kotov. V A VA; Seryĭ. S V SV

The study found that thymalin, a peptide from the thymus, helped repair immune organs and boost neutrophil activity in people and animals who had their immune systems weakened by radiation, also reducing fatigue. While the research is specific to radiation damage, it hints that thymalin might aid general immune recovery, but the paper doesn’t give dosing details for everyday use.

Utility 3
pubmed 2024

Reparative osteogenesis in mandible in cases of filling a bone defect with hydroxyapatite-containing osteotropic material and injecting the surrounding soft tissues with thymalin: experimental and morphological study.

Boiko. Andrii A AA; Malanchuk. Vladislav A VA; Myroshnychenko. Mykhailo S MS

In rats with a hole in their lower jaw, giving a peptide called thymalin into the surrounding soft tissue while filling the hole with a hydroxyapatite bone graft helped the bone heal faster and more completely. The peptide seemed to clean out dead tissue, boost helpful immune cells, and balance bone‑building and bone‑breaking cells.

Utility 3
pubmed 2020

[Age features of bioregulatory therapy of dental diseases.].

Pinelis. I S IS; Pinelis. Y I YI; Kuznik. B I BI; Iordanishvili. A K AK; Vasiliev. M A MA

The paper reviews how peptide bioregulators such as thymalin and related thymic peptides can help treat dental and maxillofacial problems, especially in older adults. It highlights their immune‑modulating and protective effects during trauma, inflammation, and other oral tissue issues, suggesting they could be added to comprehensive dental care plans.

Utility 3
pubmed 1989

[The cytomorphological characteristics of hemopoiesis and of the organs of immunogenesis in exposure to thymus and bone marrow peptides during hematopoietic depression].

Khmel'nitskiĭ. O K OK; Khavinson. V Kh VKh; Zhukhina. G E GE; Kotov. V A VA; Seryĭ. S V...

In a lab model where blood‑forming cells were suppressed, the thymus‑derived peptide thymalin helped rebuild lymphocyte numbers, the bone‑marrow peptide haemalin boosted granulocyte production, and a mix called thymohaemin restored almost all blood and immune markers and improved overall resistance. The authors suggest these peptides could be tested in humans for helping recover a weakened blood‑forming system.

Utility 3
pubmed 2002

[Geroprotective effect of thymalin and epithalamin].

Khavinson. V Kh VKh; Morozov. V G VG

A long‑term study in over 250 seniors found that taking the peptide drugs thymalin and epithalamin (either alone or together) for a few years lowered the rates of heart disease, high blood pressure, arthritis, osteoporosis and respiratory infections, and cut overall death rates by roughly half compared with untreated people.

Utility 3
pubmed 1987

[The immunomodulator thymalin in the experimental chemotherapy of tumors].

Amosova. E N EN; Iaremenko. K V KV; Cherdyntseva. N V NV; Nikolin. V P VP; Ogreba. V I VI

In mouse studies, adding the peptide thymalin to chemotherapy helped slow tumor growth, reduced spread, lengthened the animals' lives, and lessened the immune system suppression usually caused by chemo drugs.

Utility 3
pubmed Jun 3, 2015

Chrono- and Immunocorrection of Inflammatory Disorders of Internal Reproductive Organs in Women of Reproductive Age.

Litvinenko. G I GI; Shurlygina. A V AV; Dergacheva. T I TI; Mel'nikova. E V EV; Trufakin. V A VA

The study looked at women with chronic pelvic infections and found that the immune‑boosting peptide thymalin (and a similar drug, ridostin) works better when the blood cells’ enzyme SDH is active. This enzyme’s activity changes throughout the day, so giving the peptide at the right time could improve outcomes.

Utility 3
pubmed 1997

Contemporary Views on the Nature and Clinical Application of Thymus Preparations.

Arion. Vitaly Ya. VY; Zimina. Irina V. IV; Lopuchin. Yuri M. YM

The paper reviews the main peptide mixes that come from the thymus gland, like thymosin, thymulin, thymopentin, and thymalin. It looks at past clinical trials, what doses were used, what health issues they might help with, and the pros and cons of each. The authors also talk about where these peptides could be useful in the future.

Utility 3
pubmed 2013

[Comparative study of immunomodulatory activity of peptides, tinrostim and thymalin].

Kuznetsova. T A TA; Besednova. N N NN; Zaporozhets. T S TS; Smolina. T P TP; Kazha. A K AK; Ivanushk...

The study shows that two peptide drugs, tinrostim (made from squid ganglia) and thymalin, boost immune function in animals. Both increase antibody production, T‑cell activity, and the ability of neutrophils to engulf pathogens, and they raise levels of both pro‑ and anti‑inflammatory signaling molecules. Notably, a ten‑fold lower dose of tinrostim works just as well as a higher dose.

Utility 3
pubmed 2004

[Complex treatment of patients with the diabetic foot].

Chiglashvili. D S DS; Istomin. D A DA

In a small clinical trial, adding thymalin (a short peptide) to a complex treatment for diabetic foot ulcers helped wounds clear debris faster and heal about a week sooner than standard care. The peptide was applied by electrophoresis together with other therapies like laser and antioxidants.

Utility 3
pubmed 2001

[Age-related changes in circadian and circannual fluctuations of the immune response and the number of cells in lymphoid organs of animals: a possible connection to thymic factors].

Labunets'. I F IF

In older mice and rats, the natural daily and seasonal swings in immune cell numbers and antibody levels flatten out. Giving them the thymus‑derived peptide thymalin for many months lifted a key thymic factor in the blood and helped bring back a seasonal spike in antibodies, suggesting thymalin can partly revive age‑related immune rhythms in rodents.

Utility 3
pubmed 2010

[Influence of peptides from pineal gland on thymus function at aging].

Lin'kova. N S NS; Poliakova. V O VO; Trofimov. A V AV; Sevost'ianova. N N NN; Kvetnoĭ. I M IM

The review compares peptides from the pineal gland (like epithalamin/epitalon) with thymus‑derived peptides (like thymalin). It finds that pineal peptides do a better job at protecting the thymus from age‑related decline than thymalin does for the pineal gland. The main action seems to be through immune‑endocrine signaling that turns on protective proteins.