{"id":2000106543,"date":"2026-03-26T12:50:00","date_gmt":"2026-03-26T10:50:00","guid":{"rendered":"https:\/\/new.igihe.com\/?p=2000106543"},"modified":"2026-03-26T12:15:58","modified_gmt":"2026-03-26T10:15:58","slug":"new-study-sheds-light-on-why-lung-cancer-returns","status":"publish","type":"post","link":"https:\/\/new.igihe.com\/english\/new-study-sheds-light-on-why-lung-cancer-returns\/","title":{"rendered":"New study sheds light on why lung cancer returns"},"content":{"rendered":"\n

This discovery, led by scientists at the University of Cologne, focuses on the role of caspase\u20118, a protein involved in programmed cell death, and how its absence contributes to cancer progression.<\/p>\n\n\n\n

SCLC is known for its aggressive nature, and while patients often respond to chemotherapy initially, the cancer typically relapses quickly, showing resistance to further treatment. <\/p>\n\n\n\n

For years, the mechanism behind this rapid recurrence has remained unclear. The research team, led by Professor Dr. Silvia von Karstedt, used a genetically engineered mouse model lacking caspase\u20118 to mimic human cancer behavior and gain deeper insights into the disease.<\/p>\n\n\n\n

Their findings revealed that without caspase\u20118, cancer cells die in a necrotic, inflammatory manner known as necroptosis. This form of cell death creates a hostile environment within the lungs, even before full tumors develop. <\/p>\n\n\n\n

As Dr. von Karstedt explained, \u201cThe absence of caspase\u20118 leads to a type of inflammatory cell death called necroptosis that creates a hostile, inflamed environment even before tumors fully form.\u201d<\/p>\n\n\n\n

What was most surprising is that this inflammation actually promotes cancer growth. Instead of preventing tumor development, the inflammation weakens the immune system’s ability to fight the cancer, making it easier for cancer cells to survive and spread. <\/p>\n\n\n\n

Furthermore, the inflammation pushes cancer cells into a more immature, neuron\u2011like state, enhancing their ability to metastasize and fueling the recurrence of the disease.<\/p>\n\n\n\n

The study also demonstrated that this process of pre\u2011tumoral necroptosis contributes to a cancer-promoting environment, conditioning the immune system in a way that aids the cancer\u2019s spread. <\/p>\n\n\n\n

Dr. von Karstedt emphasized, \u201cWe were also intrigued to find that pre\u2011tumoral necroptosis can in fact promote cancer by conditioning the immune system.\u201d<\/p>\n\n\n\n

Although these findings have not yet been confirmed in all human SCLC patients, they represent a crucial step in understanding SCLC biology. <\/p>\n\n\n\n

By identifying the role of caspase\u20118 loss and inflammation, the study opens up potential pathways for improving treatments and early detection, offering hope for better outcomes in the future.<\/p>\n\n\n\n

\"\"
New insights into why small cell lung cancer keeps coming back.<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"

A new study has uncovered a surprising reason why small cell lung cancer (SCLC), one of the deadliest forms of lung cancer, keeps returning after initial treatment. <\/p>\n","protected":false},"author":139,"featured_media":2000106544,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"byline":[201],"hashtag":[],"class_list":["post-2000106543","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-health","byline-rania-umutoni"],"bylines":[{"id":201,"name":"Rania Umutoni","slug":"rania-umutoni","description":"","image":{"id":0,"url":"https:\/\/secure.gravatar.com\/avatar\/?s=96&d=mm&f=y&r=g","alt":"Default avatar","title":"Default avatar","caption":"","mime_type":"image\/jpeg","sizes":[]},"user_id":139}],"contributors":[{"id":201,"name":"Rania Umutoni","slug":"rania-umutoni","description":"","image":{"id":0,"url":"https:\/\/secure.gravatar.com\/avatar\/?s=96&d=mm&f=y&r=g","alt":"Default avatar","title":"Default avatar","caption":"","mime_type":"image\/jpeg","sizes":[]},"user_id":139}],"featured_image":{"id":2000106544,"url":"https:\/\/new.igihe.com\/english\/wp-content\/uploads\/2026\/03\/lung-cancer-bronchial-carcinoma.jpg","alt":"","caption":"","mime_type":"image\/jpeg","width":1920,"height":1080,"sizes":{"thumbnail":{"url":"https:\/\/new.igihe.com\/english\/wp-content\/uploads\/2026\/03\/lung-cancer-bronchial-carcinoma.jpg","width":150,"height":84},"medium":{"url":"https:\/\/new.igihe.com\/english\/wp-content\/uploads\/2026\/03\/lung-cancer-bronchial-carcinoma.jpg","width":300,"height":169},"medium_large":{"url":"https:\/\/new.igihe.com\/english\/wp-content\/uploads\/2026\/03\/lung-cancer-bronchial-carcinoma.jpg","width":768,"height":432},"large":{"url":"https:\/\/new.igihe.com\/english\/wp-content\/uploads\/2026\/03\/lung-cancer-bronchial-carcinoma.jpg","width":1024,"height":576},"full":{"url":"https:\/\/new.igihe.com\/english\/wp-content\/uploads\/2026\/03\/lung-cancer-bronchial-carcinoma.jpg","width":1920,"height":1080}}},"_links":{"self":[{"href":"https:\/\/new.igihe.com\/english\/wp-json\/wp\/v2\/posts\/2000106543","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/new.igihe.com\/english\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/new.igihe.com\/english\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/new.igihe.com\/english\/wp-json\/wp\/v2\/users\/139"}],"replies":[{"embeddable":true,"href":"https:\/\/new.igihe.com\/english\/wp-json\/wp\/v2\/comments?post=2000106543"}],"version-history":[{"count":2,"href":"https:\/\/new.igihe.com\/english\/wp-json\/wp\/v2\/posts\/2000106543\/revisions"}],"predecessor-version":[{"id":2000106582,"href":"https:\/\/new.igihe.com\/english\/wp-json\/wp\/v2\/posts\/2000106543\/revisions\/2000106582"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/new.igihe.com\/english\/wp-json\/wp\/v2\/media\/2000106544"}],"wp:attachment":[{"href":"https:\/\/new.igihe.com\/english\/wp-json\/wp\/v2\/media?parent=2000106543"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/new.igihe.com\/english\/wp-json\/wp\/v2\/categories?post=2000106543"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/new.igihe.com\/english\/wp-json\/wp\/v2\/tags?post=2000106543"},{"taxonomy":"byline","embeddable":true,"href":"https:\/\/new.igihe.com\/english\/wp-json\/wp\/v2\/byline?post=2000106543"},{"taxonomy":"hashtag","embeddable":true,"href":"https:\/\/new.igihe.com\/english\/wp-json\/wp\/v2\/hashtag?post=2000106543"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}