{"id":225428,"date":"2025-11-19T05:30:34","date_gmt":"2025-11-19T11:30:34","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2025\/11\/targeted-protein-degradation-a-new-way-to-combat-harmful-proteins-in-tumor-cells"},"modified":"2025-11-19T05:30:34","modified_gmt":"2025-11-19T11:30:34","slug":"targeted-protein-degradation-a-new-way-to-combat-harmful-proteins-in-tumor-cells","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2025\/11\/targeted-protein-degradation-a-new-way-to-combat-harmful-proteins-in-tumor-cells","title":{"rendered":"Targeted protein degradation: A new way to combat harmful proteins in tumor cells"},"content":{"rendered":"<p><a class=\"aligncenter blog-photo\" href=\"https:\/\/lifeboat.com\/blog.images\/targeted-protein-degradation-a-new-way-to-combat-harmful-proteins-in-tumor-cells2.jpg\"><\/a><\/p>\n<p>A new active substance attacks a key protein in tumor cells, leading to complete degradation. In cell experiments, this caused cancer cells to lose their protection and die. The active substance was developed by researchers at the Martin Luther University Halle-Wittenberg (MLU) and the University Medical Center Mainz. Other substances usually try to inhibit the activity of the protein \u201ccheckpoint kinase-1\u201d (CHK1). However, if the protein is completely broken down, a chain reaction is triggered which leads to other tumor proteins being destroyed. Thus, the cancer cells are further weakened.<\/p>\n<p>The new study was <a href=\"https:\/\/doi.org\/10.1002\/anie.202514788\" target=\"_blank\">published<\/a> in Angewandte Chemie International Edition.<\/p>\n<p>Usually, CHK1 is a vital protein for the human body. If errors occur during <a href=\"https:\/\/medicalxpress.com\/tags\/cell+division\/\" rel=\"tag\" class=\"\">cell division<\/a> and the genetic material is damaged, the protein halts the process so that the cell can repair it before proceeding. However, the protein does not distinguish between <a href=\"https:\/\/medicalxpress.com\/tags\/normal+cells\/\" rel=\"tag\" class=\"\">normal cells<\/a> and tumor cells\u2014it protects them equally.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A new active substance attacks a key protein in tumor cells, leading to complete degradation. In cell experiments, this caused cancer cells to lose their protection and die. The active substance was developed by researchers at the Martin Luther University Halle-Wittenberg (MLU) and the University Medical Center Mainz. Other substances usually try to inhibit the [\u2026]<\/p>\n","protected":false},"author":662,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11,412],"tags":[],"class_list":["post-225428","post","type-post","status-publish","format-standard","hentry","category-biotech-medical","category-genetics"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/225428","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/users\/662"}],"replies":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/comments?post=225428"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/225428\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=225428"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=225428"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=225428"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}