{"id":241602,"date":"2026-07-26T20:05:07","date_gmt":"2026-07-27T01:05:07","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2026\/07\/engineered-probiotic-bacteria-boost-immune-attack-against-pancreatic-cancer"},"modified":"2026-07-26T20:05:07","modified_gmt":"2026-07-27T01:05:07","slug":"engineered-probiotic-bacteria-boost-immune-attack-against-pancreatic-cancer","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2026\/07\/engineered-probiotic-bacteria-boost-immune-attack-against-pancreatic-cancer","title":{"rendered":"Engineered probiotic bacteria boost immune attack against pancreatic cancer"},"content":{"rendered":"<p><a class=\"aligncenter blog-photo\" href=\"https:\/\/lifeboat.com\/blog.images\/engineered-probiotic-bacteria-boost-immune-attack-against-pancreatic-cancer.jpg\"><\/a><\/p>\n<p>Cancer immunotherapies have transformed treatment for many cancers, but pancreatic cancer remains especially difficult to treat. One major reason is that pancreatic tumors often create a \u201ccold\u201d tumor microenvironment, where the tumor prevents immune cells from mounting a strong attack.<\/p>\n<p>In a new study published in <em>Science Advances<\/em>, researchers at the University of Chicago report a promising new strategy to overcome this barrier using BifidoSumIL-2, an engineered bacterial strain of <em>Bifidobacterium longum<\/em>, a probiotic bacterium naturally found in the gut, to deliver an immune-stimulating therapy directly inside tumors.<\/p>\n<p>The treatment suppressed pancreatic tumor growth by selectively activating cancer-fighting T cells. The effects were further enhanced when combined with chemotherapy, radiotherapy or <a href=\"https:\/\/www.news-medical.net\/health\/What-is-Immunotherapy.aspx\">immunotherapy<\/a>. The study highlights BifidoSumIL-2 as a potentially powerful approach for improving treatment response in pancreatic cancer.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cancer immunotherapies have transformed treatment for many cancers, but pancreatic cancer remains especially difficult to treat. One major reason is that pancreatic tumors often create a \u201ccold\u201d tumor microenvironment, where the tumor prevents immune cells from mounting a strong attack. In a new study published in Science Advances, researchers at the University of Chicago report [\u2026]<\/p>\n","protected":false},"author":511,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-241602","post","type-post","status-publish","format-standard","hentry","category-biotech-medical"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/241602","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\/511"}],"replies":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/comments?post=241602"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/241602\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=241602"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=241602"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=241602"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}