{"id":221124,"date":"2025-08-29T03:04:25","date_gmt":"2025-08-29T08:04:25","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2025\/08\/the-anti-kronos-effect-how-bacterial-viruses-protect-their-offspring-to-maximize-spread"},"modified":"2025-08-29T03:04:25","modified_gmt":"2025-08-29T08:04:25","slug":"the-anti-kronos-effect-how-bacterial-viruses-protect-their-offspring-to-maximize-spread","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2025\/08\/the-anti-kronos-effect-how-bacterial-viruses-protect-their-offspring-to-maximize-spread","title":{"rendered":"The anti-Kronos effect: How bacterial viruses protect their offspring to maximize spread"},"content":{"rendered":"<p><a class=\"aligncenter blog-photo\" href=\"https:\/\/lifeboat.com\/blog.images\/the-anti-kronos-effect-how-bacterial-viruses-protect-their-offspring-to-maximize-spread.jpg\"><\/a><\/p>\n<p>University of Toronto researchers have uncovered how bacterial viruses protect their progeny in order to maximize their reach. The phenomenon, described in a study <a href=\"https:\/\/www.nature.com\/articles\/s41586-025-09260-z\" target=\"_blank\">published<\/a> in <i>Nature<\/i>, relies on viral proteins to fine-tune structures on the surface of the bacterial host cell and is widely conserved\u2014pointing to a previously unknown parallel between microbial and human immunity.<\/p>\n<p>The researchers dubbed their discovery the anti-Kronos effect, after the Greek god who ate his children.<\/p>\n<p>Researchers have long known that once a cell is infected by a <a href=\"https:\/\/phys.org\/tags\/virus\/\" rel=\"tag\" class=\"\">virus<\/a>, it can block subsequent reinfection by the same or closely related viruses. This process, called superinfection exclusion, was first described in bacteriophages, the viruses that infect <a href=\"https:\/\/phys.org\/tags\/bacteria\/\" rel=\"tag\" class=\"\">bacteria<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>University of Toronto researchers have uncovered how bacterial viruses protect their progeny in order to maximize their reach. The phenomenon, described in a study published in Nature, relies on viral proteins to fine-tune structures on the surface of the bacterial host cell and is widely conserved\u2014pointing to a previously unknown parallel between microbial and human [\u2026]<\/p>\n","protected":false},"author":732,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-221124","post","type-post","status-publish","format-standard","hentry","category-biotech-medical"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/221124","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\/732"}],"replies":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/comments?post=221124"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/221124\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=221124"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=221124"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=221124"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}