what-is-peptide-research The MAGE-1 protein, a member of the MAGE gene family, plays a significant role in oncology as a tumor antigen作者:JH Lee·2000·被引用次数:11—MAGE-1andMAGE-4proteinswere identified in the cytoplasm and the nucleus of spermatogonia and spermatocytes, but in melanoma cells theMAGE-3 gene product .... Understanding its peptide sequence is crucial for developing targeted cancer immunotherapies. These MAGE proteins are characterized by highly conserved MAGE homology domains (MHDs) and are increasingly recognized as cancer-testis antigens (CTAs). Unlike many other proteins, MAGE genes are typically not expressed in normal adult cells, with the exception of male germ-line cells, which lack HLA expression, making them attractive targets for cancer treatment.Partial amino acidsequencesof theMAGE-1-,MAGE-2-,MAGE-3-,MAGE-4a-,MAGE-4b-,MAGE-6-, andMAGE-12-encoded antigens. The homologoussequencesthat bind ...
Research into the MAGE-1 protein has revealed various antigenic peptide sequences that are recognized by the human immune system, particularly by cytotoxic T lymphocytes (CTLs).A MAGE-1 peptide recognized on HLA-DR15 by CD4 + T ... These peptides, when presented on the surface of tumor cells via major histocompatibility complex (MHC) class I molecules, can elicit an immune response. One such identified peptide sequence, corresponding to positions 102–112 of the MAGE-1 protein, is ITKKVADLVGF.Expressed in many tumors of several types, such as melanoma, head and neck squamous cell carcinoma, lung carcinoma and breast carcinoma. This specific peptide sequence has been shown to be recognized by cytolytic T lymphocytes when tumor cells express MAGE-1.
Further investigations have identified other immunogenic MAGE-1 derived peptides. For instance, the MAGE-A1 (278-286) peptide has the sequence KVLEYVIKV.Antigen Peptide MAGE-A1 HLA-A*0101 (EADPTGHSY) 1 mg This nonapeptide has a molecular weight of approximately 1090.作者:JH Lee·2000·被引用次数:11—MAGE-1andMAGE-4proteinswere identified in the cytoplasm and the nucleus of spermatogonia and spermatocytes, but in melanoma cells theMAGE-3 gene product ...36 g/mol and a molecular formula of C53H91N11O13, with a purity typically exceeding 95%. Another notable peptide sequence is H-EADPTGHSY-OH, which is an antigen peptide MAGE-A1 HLA-A*0101. This peptide is available in a trial grade with a purity of >90% (HPLC/MS) and is delivered freeze-dried in a plastic vialA MAGE-1 peptide recognized on HLA-DR15 by CD4+ T ....
The MAGE-A1 gene product has been shown to encode melanoma peptide antigens recognized by autologous cytotoxic T lymphocytes.MAGEA1 / MAGE 1 The precise peptide sequences are vital for designing effective vaccines and immunotherapies.PepTivator® MAGE-A1, human For example, the MAGE-A1 (161-169) peptide was the first MAGE CTL epitope mapped, specifically being an HLA-A1-restricted MAGE-1 peptide. Human melanoma cells can process the MAGE-1 gene product and present it on their MHC class I molecules as a determinant for CTLs.
Beyond specific short peptides, there are also longer peptide fragments being studied作者:P Chaux·2001·被引用次数:38—It contains one third of thesequence of the Haemophilus influenzae Lipo Dproteinat its N-terminal extremity, the entire codingsequence of.... For example, PepTivator MAGE-A1 is a pool of lyophilized peptides, primarily consisting of 15-mer sequences with an 11 amino acid overlap, designed to cover the complete sequence of MAGE-A1. This comprehensive approach aims to capture a broader range of antigenic epitopes.A MAGE-1 antigenic peptide recognized by human cytolytic ...
The study of MAGE proteins extends to other family members as well.Partial amino acid sequences of the MAGE-1-, MAGE-2- ... For instance, MAGE-A4/MAGE-A8 peptide KVLEHVVRV is another example of a tumor antigen peptide with a defined sequence. This specific peptide, also known as MAG-003 peptide, is an HLA-A*02:01-restricted cytotoxic T cell epitope.作者:YT Chen·1994·被引用次数:99—The humanMAGE-1gene encodes a melanomapeptideantigen recognized by autologous cytotoxic T lymphocytes. To produce antibodies against theMAGE-1gene product ... The amino acid sequence is {Lys}{Val}{Leu}{Glu}{His}{Val}{Val}{Arg}{Val}, with a molecular weight of 1078Simple modified peptides: free N-terminal acetylation, C-terminal amidation; Complex modified peptides: fluorescently labeled peptides (Cy3, Cy5, Cy5.5, Cy7, ....33MAGE-1 (102-112) - Peptides.
The complexity of these peptide sequences and their presentation by different MHC molecules (such as HLA-A1, HLA-A2, HLA-A24, and HLA-DR15) highlights the intricate nature of the immune response to cancerA MAGE-1 antigenic peptide recognized by human cytolytic .... Research continues to identify and characterize these peptide sequences, including those derived from MAGE-1, to advance the development of targeted cancer therapies.PepTivator® MAGE-A1, human Understanding the sequence of MAGE proteins and their derived peptides is fundamental to harnessing the power of the immune system against cancerExpressed in many tumors of several types, such as melanoma, head and neck squamous cell carcinoma, lung carcinoma and breast carcinoma.. Furthermore, the ability to synthesize these peptides with high purity, such as through simple modified peptides: free N-terminal acetylation, C-terminal amidation, facilitates their use in preclinical and clinical research.2022年9月7日—MAGE proteinsare cancer testis antigens (CTAs) that are characterized by highly conservedMAGEhomology domains (MHDs) and are increasingly ... The ongoing exploration of MAGE-1 protein and its associated peptide sequences holds significant promise for future cancer treatment strategies.
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