{"id":232136,"date":"2026-02-26T05:22:53","date_gmt":"2026-02-26T11:22:53","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2026\/02\/lock-and-key-chemistry-keeps-cancer-drugs-inactive-until-they-reach-tumor-sites"},"modified":"2026-02-26T05:22:53","modified_gmt":"2026-02-26T11:22:53","slug":"lock-and-key-chemistry-keeps-cancer-drugs-inactive-until-they-reach-tumor-sites","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2026\/02\/lock-and-key-chemistry-keeps-cancer-drugs-inactive-until-they-reach-tumor-sites","title":{"rendered":"\u2018Lock-and-key\u2019 chemistry keeps cancer drugs inactive until they reach tumor sites"},"content":{"rendered":"<p><a class=\"aligncenter blog-photo\" href=\"https:\/\/lifeboat.com\/blog.images\/lock-and-key-chemistry-keeps-cancer-drugs-inactive-until-they-reach-tumor-sites.jpg\"><\/a><\/p>\n<p>Many therapeutic molecules used in cancer treatments are highly toxic, often harming healthy tissues and causing significant side effects. This creates a critical need for strategies that localize their toxic activity to tumors. What if cancer drugs could stay dormant until they reach cancer cells? A new study by Syracuse University researchers demonstrates a promising chemistry-based strategy that could do just that.<\/p>\n<p>Xiaoran Hu, assistant professor of chemistry in the College of Arts &amp; Sciences (A&amp;S), and his team introduced a prototyping \u201clock-and-key\u201d system that holds therapeutic drugs in an inactive, caged form until a separate chemical trigger releases them at a specific site. The study was published in <a href=\"https:\/\/onlinelibrary.wiley.com\/doi\/full\/10.1002\/anie.202515594\" target=\"_blank\"><i>Angewandte Chemie International Edition<\/i><\/a>. It introduces a new platform to control when and where chemical bonds break inside living systems.<\/p>\n<p>\u201cWe are developing a broadly applicable tool that has the potential to regulate the activity of different types of therapeutics,\u201d Hu says. \u201cThink of this as a tool, like a hammer, that could be used on different nails.\u201d<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Many therapeutic molecules used in cancer treatments are highly toxic, often harming healthy tissues and causing significant side effects. This creates a critical need for strategies that localize their toxic activity to tumors. What if cancer drugs could stay dormant until they reach cancer cells? A new study by Syracuse University researchers demonstrates a promising [\u2026]<\/p>\n","protected":false},"author":427,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11,19],"tags":[],"class_list":["post-232136","post","type-post","status-publish","format-standard","hentry","category-biotech-medical","category-chemistry"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/232136","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\/427"}],"replies":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/comments?post=232136"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/232136\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=232136"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=232136"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=232136"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}