Thymalin is a short regulatory peptide enriched with charged and polar residues that encourage flexible secondary structuring. Researchers use it to study residue-specific interaction motifs and conformational adaptability. Its compact architecture supports mapping of protein-binding determinants. The sequence enables precise biochemical characterization.
CAT No: R2101
CAS No:78922-62-0
Synonyms/Alias:Nonathymulin;Thymulin;63958-90-7;Nonathymulin [INN];nonathymuline;nonatimulina;Thymulin (pig peptide moiety);UNII-9H198D04WL;9H198D04WL;Thymic factor;DTXSID10213801;(2S)-4-amino-2-[[(2S)-2-[[2-[[2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-2-[[(2S)-5-oxopyrrolidine-2-carbonyl]amino]propanoyl]amino]hexanoyl]amino]-3-hydroxypropanoyl]amino]-5-oxopentanoyl]amino]acetyl]amino]acetyl]amino]-3-hydroxypropanoyl]amino]-4-oxobutanoic acid;N(sup 2)-(N-(N-(N-(N(sup 2)-(N-(N(sup 2)-(N-(-5-Oxo-L-prolyl)-L-alanyl)-L-lysyl)-L-seryl)-L-glutaminyl)glycyl)glycyl)-L-seryl)-L-asparagine;Thymalin;L-ASPARAGINE, 5-OXO-L-PROLYL-L-ALANYL-L-LYSYL-L-SERYL-L-GLUTAMINYLGLYCYLGLYCYL-L-SERYL-;nonathymulinum;Thymuline;Thymulin Acetate?;Thymulin, lyophilized powder;MLS000028679;SCHEMBL2109423;CHEMBL2106455;DTXCID00136292;GLXC-25916;EX-A9091;HY-P3206;MFCD00076882;SMR000058784;pGlu-Ala-Lys-Ser-Gln-Gly-Gly-Ser-Asn-OH;CS-0169099;NS00123149;pyroGlu-Ala-Lys-Ser-Gln-Gly-Gly-Ser-AsnOH;G64150;Q2007601;((S)-5-Oxopyrrolidine-2-carbonyl)-L-alanyl-L-lysyl-L-seryl-L-glutaminylglycylglycyl-L-seryl-L-asparagine;(3S,6S,9S,12S,21S,24S)-24-(2-amino-2-oxoethyl)-12-(3-amino-3-oxopropyl)-6-(4-aminobutyl)-9,21-bis(hydroxymethyl)-3-methyl-1,4,7,10,13,16,19,22-octaoxo-1-((S)-5-oxopyrrolidin-2-yl)-2,5,8,11,14,17,20,23-octaazapentacosan-25-oic acid;(sup 2)N-(N-(N-(N-(sup 2)N-(N-(sup 2)N-(N-(-5-Oxo-L-prolyl)-L-alanyl)-L-seryl)-L-glutaminyl)glycyl)glycyl)-L-seryl)-L-asparagine
Thymalin is a synthetic peptide complex derived from the thymus gland, renowned for its multifaceted regulatory roles in immunological and cellular processes. As a peptide-based bioregulator, it encompasses a sequence of short peptides known to influence differentiation, proliferation, and functional activity of immune cells. Its biochemical significance lies in its capacity to modulate gene expression and support homeostatic mechanisms at the cellular level, making it a valuable tool in the field of peptide research and immunological studies. The unique structure and functional properties of Thymalin have positioned it as an important resource for investigating peptide-mediated regulatory pathways and cellular communication in various model systems.
Immunological Research: Thymalin is widely utilized in immunological studies to elucidate the mechanisms governing T-cell differentiation, maturation, and functional modulation. In vitro experiments often employ this peptide complex to probe the influence of thymic peptides on lymphocyte proliferation and cytokine secretion. Its application enables researchers to dissect pathways involved in immune homeostasis, providing insights into the molecular interactions between thymic factors and immune cell subsets. Such studies are instrumental in advancing the understanding of immune regulation and the role of endogenous peptides in orchestrating adaptive and innate immune responses.
Cellular Senescence Studies: Researchers employ Thymalin in cellular senescence models to investigate its effects on cellular aging and the maintenance of proliferative potential in primary cell cultures. The peptide complex has been shown to modulate gene expression profiles associated with cell cycle regulation, DNA repair, and apoptosis. By integrating Thymalin into experimental protocols, investigators can assess its impact on the longevity and functional stability of cultured cells, thereby contributing to the broader field of aging research and the study of peptide-based interventions in cellular lifespan regulation.
Peptide Mechanism Elucidation: Thymalin serves as a model compound for the study of short peptide-mediated signaling and gene regulation. Its defined sequence and bioactive properties make it an ideal candidate for mechanistic studies exploring peptide-receptor interactions, intracellular signaling cascades, and epigenetic modulation. Through the use of labeled or modified Thymalin analogs, researchers can trace peptide uptake, distribution, and downstream molecular events, facilitating a deeper understanding of how small peptides influence cellular physiology and genomic stability.
Biotechnological Applications: The peptide complex is incorporated into biotechnological research aimed at developing novel peptide-based reagents and functional biomaterials. Its stability, bioactivity, and well-characterized sequence allow for its use as a reference or standard in peptide synthesis, assay development, and quality control processes. Thymalin's properties are leveraged in the design of peptide libraries, screening platforms, and as a model for optimizing peptide delivery systems, supporting innovation in the field of peptide engineering and applied biosciences.
Protein Expression Modulation: Thymalin is also employed in studies focused on the regulation of protein expression in various cell types. By modulating transcriptional and translational activity, it provides a platform for evaluating the peptide's influence on the synthesis and secretion of key regulatory proteins. Such applications are particularly relevant in dissecting the role of thymic peptides in cellular signaling networks, enabling the identification of novel protein targets and pathways affected by exogenous peptide supplementation in experimental systems.
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