{"id":1529,"date":"2023-08-24T12:40:58","date_gmt":"2023-08-24T16:40:58","guid":{"rendered":"https:\/\/www.lifetein.com\/blog\/?p=1529"},"modified":"2024-11-16T21:13:14","modified_gmt":"2024-11-17T02:13:14","slug":"peptide-antagonist-of-f11r-jam%e2%80%91a-hinders-breast-cancer-metastasis","status":"publish","type":"post","link":"https:\/\/www.lifetein.com\/blog\/peptide-antagonist-of-f11r-jam%e2%80%91a-hinders-breast-cancer-metastasis\/","title":{"rendered":"The Impact of F11R\/JAM\u2011A Peptide Antagonist on Metastasis: Innovative Approach to Combat Breast Cancer"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.lifetein.com\/blog\/wp-admin\/post.php?post=1529&amp;action=edit\"><img decoding=\"async\" width=\"1024\" height=\"577\" src=\"https:\/\/www.lifetein.com\/blog\/wp-content\/uploads\/2023\/08\/Peptide-Metastatic-cancer-1024x577.webp\" alt=\"Peptide Antagonist\" class=\"wp-image-1532\" srcset=\"https:\/\/www.lifetein.com\/blog\/wp-content\/uploads\/2023\/08\/Peptide-Metastatic-cancer-1024x577.webp 1024w, https:\/\/www.lifetein.com\/blog\/wp-content\/uploads\/2023\/08\/Peptide-Metastatic-cancer-300x169.webp 300w, https:\/\/www.lifetein.com\/blog\/wp-content\/uploads\/2023\/08\/Peptide-Metastatic-cancer-768x432.webp 768w, https:\/\/www.lifetein.com\/blog\/wp-content\/uploads\/2023\/08\/Peptide-Metastatic-cancer-500x282.webp 500w, https:\/\/www.lifetein.com\/blog\/wp-content\/uploads\/2023\/08\/Peptide-Metastatic-cancer.webp 1110w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.lifetein.com\/\" title=\"\">LifeTein&#8217;s<\/a> Innovative Peptide Antagonist: A New Ally in the Fight Against Breast Cancer Metastasis<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Breast cancer stands as the most commonly diagnosed cancer in women worldwide and is a leading cause of cancer-related deaths. Among its subtypes, triple-negative breast cancer (TNBC) is particularly notorious for being aggressive and prone to metastasizing to vital organs like the brain, lungs, bones, and liver. Despite being more responsive to chemotherapy, TNBC&#8217;s propensity for metastasis poses a significant challenge in cancer treatment.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Recent studies, including notable research from the Medical University of Lodz in Poland, have identified a key factor in TNBC metastasis: increased F11R\/JAM-A activity. This protein plays a crucial role in the early stages of cancer cell migration across blood vessels, a precursor to metastasis. Enter LifeTein, a pioneering force in <a href=\"https:\/\/www.lifetein.com\/peptide_tech.html\" title=\"\">peptide technology<\/a>, which has made a groundbreaking contribution to this research area.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LifeTein provided a specialized peptide antagonist, named P4D, designed to specifically target and inhibit F11R\/JAM\u2011A. The effectiveness of P4D was rigorously tested in lab models. Remarkably, this antagonist not only curbed the proliferation of TNBC cells but also significantly reduced their survival by directly targeting F11R\/JAM-A. The result was a notable hindrance in the metastasis process in the mouse models used for the study.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This breakthrough has significant implications. The success of P4D in these preliminary studies suggests potential for future clinical trials and paves the way for more targeted, effective treatments for TNBC, possibly extending to the development of tailored antibodies. LifeTein&#8217;s contribution to this field exemplifies its commitment to advancing cancer therapy, offering new hope to those battling with TNBC.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For more detailed insights, refer to the original study by Bednarek, R., Wojkowska, D.W., Braun, M. et al., titled &#8220;Triple negative breast cancer metastasis is hindered by a peptide antagonist of F11R\/JAM\u2011A protein,&#8221; published in Cancer Cell International.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/doi.org\/10.1186\/s12935-023-03023-4\">Bednarek, R., Wojkowska, D.W., Braun, M. et al. Triple negative breast cancer metastasis is hindered by a peptide antagonist of F11R\/JAM\u2011A protein. Cancer Cell Int 23, 160 (2023).<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>LifeTein&#8217;s Innovative Peptide Antagonist: A New Ally in the Fight Against Breast Cancer Metastasis Breast cancer stands as the most commonly diagnosed cancer in women worldwide and is a leading cause of cancer-related deaths. Among its subtypes, triple-negative breast cancer &hellip; <a href=\"https:\/\/www.lifetein.com\/blog\/peptide-antagonist-of-f11r-jam%e2%80%91a-hinders-breast-cancer-metastasis\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":6,"featured_media":1532,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-1529","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-peptide_synthesis"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Innovative Approach to Combat Breast Cancer: The Impact of F11R\/JAM\u2011A Peptide Antagonist on Metastasis, A New Ally in the 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16:35:37","updated":"2025-06-18 03:03:25"},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/www.lifetein.com\/blog\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/www.lifetein.com\/blog\/category\/peptide_synthesis\/\" title=\"Peptide\">Peptide<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tThe Impact of F11R\/JAM\u2011A Peptide Antagonist on Metastasis: Innovative Approach to Combat Breast Cancer\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/www.lifetein.com\/blog"},{"label":"Peptide","link":"https:\/\/www.lifetein.com\/blog\/category\/peptide_synthesis\/"},{"label":"The Impact of F11R\/JAM\u2011A Peptide Antagonist on Metastasis: Innovative Approach to Combat Breast 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