{"id":169,"date":"2018-12-07T08:57:48","date_gmt":"2018-12-07T07:57:48","guid":{"rendered":"http:\/\/bioactivecompoundlibrary.com\/?p=169"},"modified":"2022-01-11T17:10:22","modified_gmt":"2022-01-11T09:40:22","slug":"counter-receptor-costimulatory-effect-b7-h3-reported","status":"publish","type":"post","link":"http:\/\/bioactivecompoundlibrary.com\/index.php\/2018\/12\/07\/counter-receptor-costimulatory-effect-b7-h3-reported\/","title":{"rendered":"The counter-receptor for the costimulatory effect of B7-H3 was reported"},"content":{"rendered":"<p>These molecules could be loosely categorized into two distinct types, costimulatory or coinhibitory molecules, based on their functions in regulating T cell responses. Therefore, integrating the functional outcome of costimulatory and coinhibitory interactions determines the fate of a T cell <a href=\"http:\/\/www.abmole.com\/products\/probenecid.html\">Probenecid<\/a> response, which leads to response, unresponsiveness, and death. Various cell surface signaling molecules have been identified and characterized, including those in the immunoglobulin <a href=\"http:\/\/www.abmole.com\/products\/imd-0354.html\">IMD 0354<\/a> superfamily and the tumor necrosis factor receptor and ligand superfamily. The roles of these receptors and ligands in the positive and negative control of T cell immunity and human disease, including autoimmune diseases, have been firmly established. In 2001, our laboratory initially identified B7-H3 as a costimulatory molecule that promotesan in vitro T cell response. B7-H3 mRNA has been found in human liver, lung, bladder, testis, prostate, breast, and placenta, suggesting that B7-H3 may participate in organ-specific inflammation and auto immune diseases. The counter-receptor for the costimulatory effect of B7-H3 was reported to be myeloid cell-like transcript 2 factor where as other study did not support this finding. Similar to other B7 family homologues, B7-H3 has a single IgV- and IgC-like domain with a transmembrane and intracellular tail in humans, mice, and other species. In humans, a duplicate of the classic B7-H3 was also identified, but the physiological differences between the 2Ig and 4Ig form have yet to be elucidated. The role of endogenous B7-H3 in the pathogenesis and progression of autoimmune disease has been evaluated by various laboratories using both monoclonal antibodies and B7-H3 deficient mice, but the results are somewhat contradictory with both costimulatory and coinhibitory effects being described in various model systems. One interpretation for these contradicting results is that B7-H3 plays a differential role in the regulation of distinct T cell subsets. Therefore, the effect of B7-H3 would be determined by the dominance or bias of T cell subsets in each system or disease status.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>These molecules could be loosely categorized into two distinct types, costimulatory or coinhibitory molecules, based on their functions in regulating T cell responses. Therefore, integrating the functional outcome of costimulatory and coinhibitory interactions determines the fate of a T cell Probenecid response, which leads to response, unresponsiveness, and death. Various cell surface signaling molecules have&hellip; <a class=\"more-link\" href=\"http:\/\/bioactivecompoundlibrary.com\/index.php\/2018\/12\/07\/counter-receptor-costimulatory-effect-b7-h3-reported\/\">Continue reading <span class=\"screen-reader-text\">The counter-receptor for the costimulatory effect of B7-H3 was reported<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"http:\/\/bioactivecompoundlibrary.com\/index.php\/wp-json\/wp\/v2\/posts\/169"}],"collection":[{"href":"http:\/\/bioactivecompoundlibrary.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/bioactivecompoundlibrary.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/bioactivecompoundlibrary.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/bioactivecompoundlibrary.com\/index.php\/wp-json\/wp\/v2\/comments?post=169"}],"version-history":[{"count":1,"href":"http:\/\/bioactivecompoundlibrary.com\/index.php\/wp-json\/wp\/v2\/posts\/169\/revisions"}],"predecessor-version":[{"id":170,"href":"http:\/\/bioactivecompoundlibrary.com\/index.php\/wp-json\/wp\/v2\/posts\/169\/revisions\/170"}],"wp:attachment":[{"href":"http:\/\/bioactivecompoundlibrary.com\/index.php\/wp-json\/wp\/v2\/media?parent=169"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/bioactivecompoundlibrary.com\/index.php\/wp-json\/wp\/v2\/categories?post=169"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/bioactivecompoundlibrary.com\/index.php\/wp-json\/wp\/v2\/tags?post=169"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}