{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Qin Q"],"funding":["American Cancer Society","NIAID NIH HHS","National Cancer Institute","NCI NIH HHS"],"pagination":["189-98"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC4921287"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["101"],"pubmed_abstract":["For successful carbohydrate based anti-cancer vaccines, it is critical that B cells are activated to secret antibodies targeting the tumor associated carbohydrate antigens (TACAs). Despite the availability of many TACA based constructs, systematic understanding of the effects of structural features on anti-glycan antibody responses is lacking. In this study, a series of defined synthetic glyco-polymers bearing a representative TACA, i.e., the Thomsen-nouveau (Tn) antigen, have been prepared to probe the induction of early B cell activation and antibody production via a T cell independent mechanism. Valency and density of the antigen in the polymers turned out to be critical. An average of greater than 6 Tn per chain was needed to induce antibody production. Glycopolymers with 40 antigens p"],"journal":["Biomaterials"],"pubmed_title":["Valency and density matter: Deciphering impacts of immunogen structures on immune responses against a tumor associated carbohydrate antigen using synthetic glycopolymers."],"pmcid":["PMC4921287"],"funding_grant_id":["R03 AI111054","R01CA149451","R01 CA149451","RSG-12-170-01-LIB","R03AI111054"],"pubmed_authors":["Qin Q","Haas KM","Huang X","Yin Z","Wu X"],"additional_accession":[]},"is_claimable":false,"name":"Valency and density matter: Deciphering impacts of immunogen structures on immune responses against a tumor associated carbohydrate antigen using synthetic glycopolymers.","description":"For successful carbohydrate based anti-cancer vaccines, it is critical that B cells are activated to secret antibodies targeting the tumor associated carbohydrate antigens (TACAs). Despite the availability of many TACA based constructs, systematic understanding of the effects of structural features on anti-glycan antibody responses is lacking. In this study, a series of defined synthetic glyco-polymers bearing a representative TACA, i.e., the Thomsen-nouveau (Tn) antigen, have been prepared to probe the induction of early B cell activation and antibody production via a T cell independent mechanism. Valency and density of the antigen in the polymers turned out to be critical. An average of greater than 6 Tn per chain was needed to induce antibody production. Glycopolymers with 40 antigens p","dates":{"release":"2016-01-01T00:00:00Z","publication":"2016 Sep","modification":"2025-04-19T07:22:43.453Z","creation":"2019-03-27T02:16:57Z"},"accession":"S-EPMC4921287","cross_references":{"pubmed":["27294537"],"doi":["10.1016/j.biomaterials.2016.05.050"]}}