{"id":4643,"date":"2025-10-18T14:52:51","date_gmt":"2025-10-18T12:52:51","guid":{"rendered":"https:\/\/pathotec.ch\/produkt\/kappa-light-chain-antibody\/"},"modified":"2025-10-18T14:52:51","modified_gmt":"2025-10-18T12:52:51","slug":"kappa-light-chain-antibody","status":"publish","type":"product","link":"https:\/\/pathotec.ch\/fr\/produkt\/kappa-light-chain-antibody\/","title":{"rendered":"KAPPA LIGHT CHAIN ANTIBODY"},"excerpt":{"rendered":"<p>Kappa reconna\u00eet l&rsquo;immunoglobuline de surface sur les cellules B normales et n\u00e9oplasiques. Dans les tissus inclus en paraffine, Kappa montre une forte coloration des plasmocytes positifs pour Kappa et des cellules qui ont absorb\u00e9 des immunoglobulines exog\u00e8nes. L&rsquo;\u00e9tude des n\u00e9oplasmes des cellules B reste centr\u00e9e sur la d\u00e9termination des rapports de cha\u00eenes l\u00e9g\u00e8res. Il s&rsquo;agit d&rsquo;un raisonnement fond\u00e9, car la plupart des lymphomes \u00e0 cellules B expriment soit l&rsquo;anticorps \u00e0 cha\u00eene l\u00e9g\u00e8re kappa, soit l&rsquo;anticorps \u00e0 cha\u00eene l\u00e9g\u00e8re lambda, tandis que les prolif\u00e9rations r\u00e9actives pr\u00e9sentent un m\u00e9lange de cellules positives kappa et lambda. Si un seul type de cha\u00eene l\u00e9g\u00e8re est d\u00e9tect\u00e9, une maladie lymphoprolif\u00e9rative est tr\u00e8s probable. La monoclonalit\u00e9 est d\u00e9termin\u00e9e par un rapport kappa\/lambda sup\u00e9rieur ou \u00e9gal \u00e0 3:1, un rapport lambda\/kappa sup\u00e9rieur ou \u00e9gal \u00e0 2:1 ou une population monoclonale \u00e9gale ou sup\u00e9rieure \u00e0 75 % de la population totale.     <\/p>\n","protected":false},"featured_media":4502,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[113,420,148],"product_tag":[460,510,508,509,507],"class_list":{"0":"post-4643","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-consommables","7":"product_cat-antibody","8":"product_cat-immunohistochimie-fr","9":"product_tag-antibody","10":"product_tag-chaine-legere-kappa","11":"product_tag-kappa","12":"product_tag-kappa-light","13":"product_tag-kappa-light-chain-antibody","15":"first","16":"instock","17":"shipping-taxable","18":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/pathotec.ch\/fr\/wp-json\/wp\/v2\/product\/4643","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pathotec.ch\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pathotec.ch\/fr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/pathotec.ch\/fr\/wp-json\/wp\/v2\/comments?post=4643"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pathotec.ch\/fr\/wp-json\/wp\/v2\/media\/4502"}],"wp:attachment":[{"href":"https:\/\/pathotec.ch\/fr\/wp-json\/wp\/v2\/media?parent=4643"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/pathotec.ch\/fr\/wp-json\/wp\/v2\/product_brand?post=4643"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pathotec.ch\/fr\/wp-json\/wp\/v2\/product_cat?post=4643"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pathotec.ch\/fr\/wp-json\/wp\/v2\/product_tag?post=4643"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}