{"id":28023,"date":"2026-05-11T12:21:44","date_gmt":"2026-05-11T10:21:44","guid":{"rendered":"https:\/\/www.teletest.es\/gdf-15\/"},"modified":"2026-06-12T10:56:31","modified_gmt":"2026-06-12T08:56:31","slug":"gdf-15","status":"publish","type":"page","link":"https:\/\/www.teletest.es\/en\/gdf-15\/","title":{"rendered":"GDF-15"},"content":{"rendered":"<section class=\"wpb-content-wrapper\"><p>[vc_row el_id=&#8221;who_we_are&#8221;][vc_column]<div class='dt-sc-title with-two-color-bg '><h2>GDF-15<\/h2><\/div>[\/vc_column][vc_column][vc_empty_space][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]<strong><span class=\"notion-enable-hover\" style=\"font-size: 24pt;\" data-token-index=\"0\">GDF-15: Clinical interpretation of systemic biological stress<\/span><\/strong><!-- notionvc: 36f04356-3522-4fc1-9045-c8c84c0816a1 --><\/p>\n<p><span style=\"font-size: 18pt; color: #70a100;\"><strong>A practical session to understand when to request it, how to read it, and how to integrate it into your practice<\/strong><\/span>[\/vc_column_text][vc_column_text]It is increasingly common to find patients with fatigue, low energy, or persistent symptoms, but without clear alterations in conventional lab tests. The challenge is not just to rule out disease. It is to understand <strong>what it is costing the body to function and maintain balance.<\/strong>  <\/p>\n<p>From the bioenergetic paradigm, processes such as chronic fatigue, low-grade inflammation, metabolic disorders, or aging can be addressed under a common framework: <strong>sustained biological stress<\/strong>.<\/p>\n<p><!-- notionvc: 9f7b30d9-9fc5-4f72-ad7a-a1cb7663da56 -->[\/vc_column_text][vc_empty_space][\/vc_column][\/vc_row][vc_row content_placement=&#8221;middle&#8221; css=&#8221;.vc_custom_1780307884864{margin-top: 5px !important;margin-bottom: 10px !important;background-image: url(https:\/\/www.teletest.es\/wp-content\/uploads\/2026\/05\/fondo_nestor.webp?id=27790) !important;background-position: center !important;background-repeat: no-repeat !important;background-size: cover !important;}&#8221;][vc_column el_align=&#8221;center&#8221;][vc_single_image image=&#8221;28610&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; onclick=&#8221;custom_link&#8221; img_link_target=&#8221;_blank&#8221; link=&#8221;https:\/\/www.youtube.com\/watch?v=vn5wufN_5eA&#8221;][vc_column_text css=&#8221;.vc_custom_1780307722630{margin-left: 10px !important;border-left-width: 5px !important;}&#8221;]<\/p>\n<p style=\"text-align: left;\"><strong><span class=\"notion-enable-hover\" data-token-index=\"0\">Access the webinar recording with N\u00e9stor S\u00e1nchez and Pau Oller, and discover how GDF-15 can provide complementary information on cellular stress, chronic inflammation, metabolic dysfunction, and mitochondrial signaling.<\/span><\/strong><!-- notionvc: 61951ab5-58e2-4aa4-8c3b-e4a51a94c09a --><\/p>\n<p>[\/vc_column_text][vc_column_text css=&#8221;.vc_custom_1780307927901{margin-left: 5px !important;padding-top: 10px !important;padding-right: 20px !important;padding-bottom: 10px !important;padding-left: 20px !important;background-color: #ffffff !important;}&#8221;]<\/p>\n<p style=\"text-align: left;\" data-start=\"1596\" data-end=\"1796\"><strong data-start=\"1596\" data-end=\"1796\">GDF-15 is increasingly being positioned as a biomarker of interest for assessing the body\u2019s biological load in contexts where classic markers do not always fully explain the clinical picture.<\/strong><\/p>\n<p style=\"text-align: left;\" data-start=\"1798\" data-end=\"2021\">In this webinar, they address how to interpret this marker from a clinical perspective, its relationship with systemic biological stress, and its potential utility as a support in patient assessment.<\/p>\n<p style=\"text-align: left;\" data-start=\"2023\" data-end=\"2186\"><strong data-start=\"2023\" data-end=\"2186\">A session aimed at professionals looking to expand the analytical context in areas such as metabolism, inflammation, mitochondrial health, and integrative medicine.<\/strong><\/p>\n<p>[\/vc_column_text]<a href=\"https:\/\/www.youtube.com\/watch?v=vn5wufN_5eA\" target=\"_blank\" title=\"Tiroides\" class=\"dt-sc-button vc_custom_1780308355507  medium icon-left with-icon  fully-rounded-border  boton-verde\" style=\"background-color:#7cb828;border-color:#7cb828;color:#ffffff;\" rel=\"nofollow noopener\"><span class='fas fa-play'> <\/span> VER GRABACI\u00d3N DEL WEBINAR <\/a>[\/vc_column][\/vc_row][vc_row css=&#8221;.vc_custom_1778141829696{padding-bottom: 0px !important;}&#8221;][vc_column][vc_empty_space height=&#8221;10px&#8221;][vc_column_text]<span style=\"font-size: 12pt;\"><em>Teletest participates as a technical partner of the webinar, facilitating the availability of GDF-15 analysis for clinical application.<\/em><\/span><strong><!-- notionvc: 55cfe5cc-3744-4e5c-b8e1-9a37f91f18bb --><\/strong><\/p>\n<p style=\"text-align: left;\"><!-- notionvc: b851fd34-8290-4660-be19-e21dc5fd952a --><\/p>\n<p style=\"text-align: left;\"><!-- notionvc: bf747938-3a6e-4753-8320-f7210f595edd --><\/p>\n<p>[\/vc_column_text][vc_empty_space][\/vc_column][\/vc_row][vc_row css=&#8221;.vc_custom_1778141829696{padding-bottom: 0px !important;}&#8221;][vc_column][vc_column_text]<span style=\"font-size: 18pt; color: #84bd00;\"><strong>When lab tests don&#8217;t fully explain the clinical picture<\/strong><\/span><\/p>\n<p>Not everything is explained by stress, age, or lack of rest. In some patients, the body may be functioning in an adaptive state: <strong>it reduces energy, prioritizes essential functions, and enters what we know as power-saving mode.<\/strong> <\/p>\n<p>GDF-15 allows for an approach to this functional dimension, providing information on <strong>systemic biological stress, metabolic dysfunction, mitochondrial signaling, and overall physiological load.<\/strong><\/p>\n<p><strong><!-- notionvc: 55cfe5cc-3744-4e5c-b8e1-9a37f91f18bb --><br \/>\n<\/strong><\/p>\n<p style=\"text-align: left;\"><!-- notionvc: b851fd34-8290-4660-be19-e21dc5fd952a --><\/p>\n<p style=\"text-align: left;\"><!-- notionvc: bf747938-3a6e-4753-8320-f7210f595edd --><\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text css=&#8221;.vc_custom_1778163527120{padding-top: 10px !important;padding-right: 20px !important;padding-bottom: 10px !important;padding-left: 20px !important;background-color: #f6f6f6 !important;}&#8221;]<span style=\"font-size: 18pt; color: #84bd00;\"><strong>GDF-15: a signal of biological stress and energy cost<\/strong><\/span><\/p>\n<p>GDF-15 is not limited to assessing a specific organ. It provides information on the <strong>state of the body as a whole<\/strong> and the physiological cost of maintaining balance. It can provide value as a:  <\/p>\n<ul>\n<li>Global biological stress sensor<\/li>\n<li>Indicator of metabolic dysfunction<\/li>\n<li>Signal related to mitochondrial stress<\/li>\n<li>Complementary marker of physiological load<\/li>\n<\/ul>\n<p style=\"text-align: left;\"><!-- notionvc: b851fd34-8290-4660-be19-e21dc5fd952a --><\/p>\n<p style=\"text-align: left;\"><!-- notionvc: bf747938-3a6e-4753-8320-f7210f595edd --><\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row css=&#8221;.vc_custom_1778141829696{padding-bottom: 0px !important;}&#8221;][vc_column el_align=&#8221;center&#8221;][vc_column_text]<\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 14pt;\"><strong>GDF-15 now available at Teletest<\/strong><\/span><\/p>\n<p>[\/vc_column_text]<a href=\"https:\/\/www.teletest.es\/producto\/gdf-15\/\" target=\"_self\" title=\"GDF-15. Growth Differentiation Factor 15\" class=\"dt-sc-button   xlarge icon-right with-icon  fully-rounded-border  \" style=\"background-color:#213341;border-color:#213341;color:#ffffff;\"> GDF-15 <span class='fas fa-angle-right'> <\/span><\/a>[\/vc_column][\/vc_row]<\/p>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>[vc_row el_id=&#8221;who_we_are&#8221;][vc_column][\/vc_column][vc_column][vc_empty_space][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]GDF-15: Clinical interpretation of systemic biological stress A practical session to understand when to request it, how to read it, and how to integrate it into your practice[\/vc_column_text][vc_column_text]It is increasingly common to find patients with fatigue, low energy, or persistent symptoms, but without clear alterations in conventional lab tests. The challenge is not just [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-28023","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.teletest.es\/en\/wp-json\/wp\/v2\/pages\/28023","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.teletest.es\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.teletest.es\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.teletest.es\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.teletest.es\/en\/wp-json\/wp\/v2\/comments?post=28023"}],"version-history":[{"count":8,"href":"https:\/\/www.teletest.es\/en\/wp-json\/wp\/v2\/pages\/28023\/revisions"}],"predecessor-version":[{"id":28613,"href":"https:\/\/www.teletest.es\/en\/wp-json\/wp\/v2\/pages\/28023\/revisions\/28613"}],"wp:attachment":[{"href":"https:\/\/www.teletest.es\/en\/wp-json\/wp\/v2\/media?parent=28023"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}