{"id":347558,"date":"2025-10-08T12:47:35","date_gmt":"2025-10-08T07:17:35","guid":{"rendered":"https:\/\/forumias.com\/blog\/?p=347558"},"modified":"2025-10-08T12:47:35","modified_gmt":"2025-10-08T07:17:35","slug":"nobel-prize-in-physiology-or-medicine-2025","status":"publish","type":"post","link":"https:\/\/forumias.com\/blog\/nobel-prize-in-physiology-or-medicine-2025\/","title":{"rendered":"Nobel Prize in Physiology or Medicine 2025"},"content":{"rendered":"<p><strong>N<\/strong><strong>ews<\/strong><strong>: <\/strong>The 2025 Nobel Prize in Physiology or Medicine honored discoveries on peripheral immune tolerance by Mary E. Brunkow, Fred Ramsdell, and Shimon Sakaguchi.<\/p>\n<h2>About Nobel Prize in Physiology or Medicine 2025<\/h2>\n<figure id=\"attachment_347592\" aria-describedby=\"caption-attachment-347592\" style=\"width: 300px\" class=\"wp-caption aligncenter\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-347592\" src=\"https:\/\/i0.wp.com\/forumias.com\/blog\/wp-content\/uploads\/2025\/10\/Source-TH.jpg?resize=300%2C245&#038;ssl=1\" alt=\"\" width=\"300\" height=\"245\" srcset=\"https:\/\/i0.wp.com\/forumias.com\/blog\/wp-content\/uploads\/2025\/10\/Source-TH.jpg?resize=300%2C245&amp;ssl=1 300w, https:\/\/i0.wp.com\/forumias.com\/blog\/wp-content\/uploads\/2025\/10\/Source-TH.jpg?resize=1024%2C838&amp;ssl=1 1024w, https:\/\/i0.wp.com\/forumias.com\/blog\/wp-content\/uploads\/2025\/10\/Source-TH.jpg?resize=768%2C628&amp;ssl=1 768w, https:\/\/i0.wp.com\/forumias.com\/blog\/wp-content\/uploads\/2025\/10\/Source-TH.jpg?w=1078&amp;ssl=1 1078w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-347592\" class=\"wp-caption-text\">Source &#8211; TH<\/figcaption><\/figure>\n<ul>\n<li><strong>Winners<\/strong>\n<ul>\n<li><strong>Mary E. Brunkow<\/strong> \u2014 from United States<\/li>\n<li><strong>Fred Ramsdell<\/strong> \u2014 from United States<\/li>\n<li><strong>Shimon Sakaguchi<\/strong> \u2014 from Japan<\/li>\n<\/ul>\n<\/li>\n<li><strong>Work:<\/strong> The <strong>Medicine Nobel 2025<\/strong> recognizes work that <strong>explained<\/strong> how the <strong>body prevents immune cells from attacking its own tissues<\/strong>.<\/li>\n<li>The discovery identified <strong>regulatory T cells<\/strong> as the immune system\u2019s <strong>\u201csecurity guards\u201d<\/strong> that maintain peripheral immune tolerance.<\/li>\n<li>This finding clarified <strong>why most people do not develop serious autoimmune diseases<\/strong> and opened new paths for <strong>therapy<\/strong>.<\/li>\n<\/ul>\n<h2>Key Discoveries by Winners<\/h2>\n<ul>\n<li><strong>Shimon Sakaguchi:<\/strong>\n<ul>\n<li>In 1995, he showed that <strong>immune tolerance is not only central tolerance<\/strong> and discovered a previously <strong>unknown class of immune cells<\/strong> that protect against autoimmune diseases.<\/li>\n<li>In 2003, he proved that the <strong>Foxp3 gene governs<\/strong> the development of these cells, now known as regulatory<strong> T cells<\/strong>, which monitor other immune cells and ensure tolerance to our own tissues.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li><strong>Mary E. Brunkow :<\/strong> In 2001, she presented the explanation for <strong>why a specific mouse strain was vulnerable to autoimmune diseases<\/strong> and discovered that the <strong>mice have a mutation in a gene they named Foxp3.<\/strong><\/li>\n<li><strong>Fred Ramsdell :<\/strong> In 2001, he showed that <strong>mutations in the human equivalent of the Foxp3 gene<\/strong> cause a serious autoimmune disease, IPEX.<\/li>\n<\/ul>\n<p><strong>Significance<\/strong><\/p>\n<ul>\n<li><strong>Understanding the immune system: <\/strong>These discoveries clarified how peripheral immune tolerance works in addition to central tolerance.<\/li>\n<li><strong>Autoimmune diseases: <\/strong>The laureates <strong>identified regulatory T cells<\/strong> and showed that the <strong>Foxp3 gene governs their development<\/strong>.\n<ul>\n<li>This <strong>explained<\/strong> how the <strong>body prevents immune cells from attacking its own tissues<\/strong> and clarified that <strong>mutations<\/strong> in the human FOXP3 gene cause the severe autoimmune disease IPEX.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Cancer treatments: <\/strong>Their work launched the <strong>field of peripheral tolerance<\/strong> and opened new paths for <strong>medical treatments for cancer and autoimmune diseases.<\/strong><\/li>\n<li><strong>Transplantation<\/strong><strong>: <\/strong>The discoveries may also lead to more <strong>successful transplantations.<\/strong><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>News: The 2025 Nobel Prize in Physiology or Medicine honored discoveries on peripheral immune tolerance by Mary E. Brunkow, Fred Ramsdell, and Shimon Sakaguchi. About Nobel Prize in Physiology or Medicine 2025 Winners Mary E. Brunkow \u2014 from United States Fred Ramsdell \u2014 from United States Shimon Sakaguchi \u2014 from Japan Work: The Medicine Nobel&hellip; <a class=\"more-link\" href=\"https:\/\/forumias.com\/blog\/nobel-prize-in-physiology-or-medicine-2025\/\">Continue reading <span class=\"screen-reader-text\">Nobel Prize in Physiology or Medicine 2025<\/span><\/a><\/p>\n","protected":false},"author":10393,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"footnotes":""},"categories":[1566,1738,12039,7965,11210],"tags":[11872],"class_list":["post-347558","post","type-post","status-publish","format-standard","hentry","category-daily-factly-articles","category-science-and-technology-daily-factly-articles","category-knolls","category-miscellaneous-daily-factly-articles","category-personalities-in-news","tag-9pm-daily-factly","entry"],"jetpack_featured_media_url":"","views":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/posts\/347558","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/users\/10393"}],"replies":[{"embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/comments?post=347558"}],"version-history":[{"count":0,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/posts\/347558\/revisions"}],"wp:attachment":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/media?parent=347558"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/categories?post=347558"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/tags?post=347558"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}