{"id":3079,"date":"2018-01-10T03:55:56","date_gmt":"2018-01-10T08:55:56","guid":{"rendered":"https:\/\/issels.com\/blog\/?p=3079"},"modified":"2017-12-28T00:03:06","modified_gmt":"2017-12-28T05:03:06","slug":"some-cancers-cloak-themselves-from-the-immune-systems-discovery","status":"publish","type":"post","link":"https:\/\/issels.com\/blog\/2018\/01\/10\/some-cancers-cloak-themselves-from-the-immune-systems-discovery\/","title":{"rendered":"Some Cancers Cloak Themselves from the Immune System&#8217;s Discovery"},"content":{"rendered":"<figure id=\"attachment_1991\" aria-describedby=\"caption-attachment-1991\" style=\"width: 300px\" class=\"wp-caption alignright\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-1991\" src=\"https:\/\/issels.com\/blog\/wp-content\/uploads\/2015\/05\/Depositphotos_17691757_xs-350x263.jpg\" alt=\"Some Cancers Cloak Themselves from the Immune System's Discovery\" width=\"300\" height=\"225\" srcset=\"https:\/\/issels.com\/blog\/wp-content\/uploads\/2015\/05\/Depositphotos_17691757_xs-350x263.jpg 350w, https:\/\/issels.com\/blog\/wp-content\/uploads\/2015\/05\/Depositphotos_17691757_xs.jpg 400w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-1991\" class=\"wp-caption-text\">Some Cancers Cloak Themselves from the Immune System&#8217;s Discovery<\/figcaption><\/figure>\n<p>Immunotherapy <a href=\"http:\/\/issels.com\" target=\"_blank\" rel=\"noopener\">cancer treatment<\/a> is designed to aid the body&#8217;s immune system in recognizing and attacking tumor cells. Scientists are finally uncovering clues as to <a href=\"https:\/\/www.medicalnewstoday.com\/articles\/320177.php\" target=\"_blank\" rel=\"noopener\">how cancer cells are able to evade detection<\/a> by the body&#8217;s natural defenses.<\/p>\n<p><strong>How Cancer Blocks the Immune System<\/strong><\/p>\n<p>The first steps were taken in 2009 by a team headed up by Dr. Irving Weissman, director of Stanford&#8217;s Institute for Stem Cell Biology and Regenerative Medicine. Their research discovered that some <a href=\"https:\/\/issels.com\/blog\/2017\/12\/25\/drug-resistant-cancer-cells-appear-to-share-a-similar-weakness\/\" target=\"_blank\" rel=\"noopener\">cancer cells<\/a> are able to emit a &#8220;don&#8217;t eat me&#8221; signal.<\/p>\n<p>High levels of CD47, a transmembrane protein, are found on the surface of more aggressive cancer cells. CD47 then binds with another protein called SIRPalpha on the surface of macrophages, a type of white blood cell, inhibiting their ability to attack cancer cells.<\/p>\n<p>In 2017, Dr. Weissman&#8217;s team published the results of a recent study that identified another protein that interferes with macrophage activity. When MHC class 1 binds with a protein known as LILRB1, it&#8217;s resistant to an antibody that has been used successfully to counteract CD47 in tests on mice with cancer.<\/p>\n<p><strong>Applications for Immunotherapy Cancer Treatment<\/strong><\/p>\n<p><a href=\"https:\/\/issels.com\/blog\/2017\/12\/11\/immunotherapy-the-cancer-treatment-disrupter\/\" target=\"_blank\" rel=\"noopener\">Cancer research<\/a> is complicated by the fact that different types have different &#8220;fingerprints.&#8221; The studies conducted by Dr. Weissman&#8217;s team are helping scientists learn more about strategies to &#8220;outwit&#8221; cancer cells and their ability to avoid detection.<\/p>\n<p><strong>Issels\u00ae: Pioneering Immunotherapy Cancer Treatment<\/strong><\/p>\n<p>Our founder, <a href=\"https:\/\/issels.com\/blog\/2017\/04\/13\/dr-josef-m-issels-predicted-the-future-of-immunotherapy\/\" target=\"_blank\" rel=\"noopener\">Dr. Josef Issels<\/a>, was ahead of his time in focusing on the immune system as the key to defeating advanced cancer. <a href=\"http:\/\/66.135.32.155\/issels\/Questionnaire\/request-issels-info.aspx\" target=\"_blank\" rel=\"noopener\">Contact us<\/a> to learn more about how we are continuing his legacy of helping patients achieve long-term remission.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Immunotherapy cancer treatment is designed to aid the body&#8217;s immune system in recognizing and attacking tumor cells. Scientists are finally uncovering clues as to how cancer cells are able to evade detection by the body&#8217;s natural defenses. How Cancer Blocks the Immune System The first steps were taken in 2009 by a team headed up &hellip; <a href=\"https:\/\/issels.com\/blog\/2018\/01\/10\/some-cancers-cloak-themselves-from-the-immune-systems-discovery\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Some Cancers Cloak Themselves from the Immune System&#8217;s Discovery<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[203,580,205,216,538,2,206,1],"tags":[457,282,284,509,219,620],"class_list":["post-3079","post","type-post","status-publish","format-standard","hentry","category-cancer-research","category-cancer-treatment","category-immuno-oncology","category-immunotherapy","category-immunotherapy-for-cancer","category-news","category-stage-four-cancer-treatment","category-uncategorized","tag-cancer-cells","tag-cancer-news","tag-immune-system","tag-immuno-oncology","tag-immunotherapy","tag-immunotherapy-treatment"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/issels.com\/blog\/wp-json\/wp\/v2\/posts\/3079","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/issels.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/issels.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/issels.com\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/issels.com\/blog\/wp-json\/wp\/v2\/comments?post=3079"}],"version-history":[{"count":2,"href":"https:\/\/issels.com\/blog\/wp-json\/wp\/v2\/posts\/3079\/revisions"}],"predecessor-version":[{"id":3085,"href":"https:\/\/issels.com\/blog\/wp-json\/wp\/v2\/posts\/3079\/revisions\/3085"}],"wp:attachment":[{"href":"https:\/\/issels.com\/blog\/wp-json\/wp\/v2\/media?parent=3079"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/issels.com\/blog\/wp-json\/wp\/v2\/categories?post=3079"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/issels.com\/blog\/wp-json\/wp\/v2\/tags?post=3079"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}