{"id":3762,"date":"2021-05-17T20:21:14","date_gmt":"2021-05-17T11:21:14","guid":{"rendered":"https:\/\/www.emukk.com\/WP\/?p=3718"},"modified":"2021-05-17T20:25:53","modified_gmt":"2021-05-17T11:25:53","slug":"a-unique-glycosylation-pattern-in-relapse-prone-breast-cancer-comparing-with-non-relapsed-cancer-tja-ii-binding-%ce%b2-galnac","status":"publish","type":"post","link":"https:\/\/www.emukk.com\/WP\/en\/a-unique-glycosylation-pattern-in-relapse-prone-breast-cancer-comparing-with-non-relapsed-cancer-tja-ii-binding-%ce%b2-galnac\/","title":{"rendered":"A unique glycosylation pattern in relapse-prone breast cancer comparing with non-relapsed cancer\u00a0: TJA-II binding \u03b2-GalNAc"},"content":{"rendered":"<p>A group from Juntendo University School of Medicine, etc. has found a unique glycosylation pattern in relapse-prone breast cancer comparing with non-relapsed cancer with using lectin microarrays.<br \/>\n<a href=\"https:\/\/journals.plos.org\/plosone\/article?id=10.1371\/journal.pone.0250747\">https:\/\/journals.plos.org\/plosone\/article?id=10.1371\/journal.pone.0250747<\/a><\/p>\n<p>Breast cancer is one of the most common malignant tumors among women. Triple-negative breast cancer (TNBC) is a relapse-prone breast cancer subset that accounts for about 15\u201320% of all breast cancers and is defined by tumors lacking estrogen receptor expression, progesterone receptor expression, and increased expression of human epidermal growth factor receptor-2 (HER2). An adjuvant therapy, cytotoxic chemotherapy is the only available treatment option for TNBC patients, because they do not respond to hormone or anti-HER2 treatment.<\/p>\n<p>Authors found that TJA-II, which has binding specificity to Fuc\u03b11-2Gal and\/or \u03b2-GalNAc glycans, shows higher intensity in cell extracts from surgical specimens of relapsed TNBC patients than in non-relapsed patients, and histochemical TJA-II staining of adjacent sections confirmed this difference. Since two more lectins, WFA and BLP, showed similar tendency to TJA-II, some glycoproteins having \u03b2-linked terminal GalNAc are to be in the background of this finding. The next stage is definitely to find out new target molecules for the effective therapy of the relapse-prone TNBC subset.<\/p>\n<p><a href=\"https:\/\/www.emukk.com\/WP\/wp-content\/uploads\/2021\/05\/Brest-cancer_TJA-II.png\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.emukk.com\/WP\/wp-content\/uploads\/2021\/05\/Brest-cancer_TJA-II-300x168.png\" alt=\"\" width=\"300\" height=\"168\" class=\"alignleft size-medium wp-image-3758\" srcset=\"https:\/\/www.emukk.com\/WP\/wp-content\/uploads\/2021\/05\/Brest-cancer_TJA-II-300x168.png 300w, https:\/\/www.emukk.com\/WP\/wp-content\/uploads\/2021\/05\/Brest-cancer_TJA-II-600x336.png 600w, https:\/\/www.emukk.com\/WP\/wp-content\/uploads\/2021\/05\/Brest-cancer_TJA-II-768x430.png 768w, https:\/\/www.emukk.com\/WP\/wp-content\/uploads\/2021\/05\/Brest-cancer_TJA-II.png 983w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A group from Juntendo University School of Medicine, etc. has found a unique glycosylation pattern in relapse-<\/p><\/div>\n<div class=\"blog-btn\"><a href=\"https:\/\/www.emukk.com\/WP\/en\/a-unique-glycosylation-pattern-in-relapse-prone-breast-cancer-comparing-with-non-relapsed-cancer-tja-ii-binding-%ce%b2-galnac\/\" class=\"home-blog-btn\">\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[70],"tags":[],"class_list":["post-3762","post","type-post","status-publish","format-standard","hentry","category-nature-en"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.emukk.com\/WP\/wp-json\/wp\/v2\/posts\/3762","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.emukk.com\/WP\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.emukk.com\/WP\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.emukk.com\/WP\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.emukk.com\/WP\/wp-json\/wp\/v2\/comments?post=3762"}],"version-history":[{"count":2,"href":"https:\/\/www.emukk.com\/WP\/wp-json\/wp\/v2\/posts\/3762\/revisions"}],"predecessor-version":[{"id":3764,"href":"https:\/\/www.emukk.com\/WP\/wp-json\/wp\/v2\/posts\/3762\/revisions\/3764"}],"wp:attachment":[{"href":"https:\/\/www.emukk.com\/WP\/wp-json\/wp\/v2\/media?parent=3762"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.emukk.com\/WP\/wp-json\/wp\/v2\/categories?post=3762"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.emukk.com\/WP\/wp-json\/wp\/v2\/tags?post=3762"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}