{"id":19377,"date":"2026-11-04T10:30:00","date_gmt":"2026-11-04T08:30:00","guid":{"rendered":"https:\/\/glutendtrotters.com\/?p=19377"},"modified":"2026-10-17T15:17:12","modified_gmt":"2026-10-17T13:17:12","slug":"blood-proteins-celiac-gut-healing","status":"publish","type":"post","link":"https:\/\/glutendtrotters.com\/en\/blood-proteins-celiac-gut-healing\/","title":{"rendered":"Blood Proteins Could Reveal Whether a Celiac&#8217;s Gut Is Actually Healing"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Once someone with celiac disease starts a gluten-free diet, doctors face a tricky follow-up question: <strong>is the gut actually healing?<\/strong> The standard tool, the tTG-IgA antibody blood test, tends to lose its edge right when it matters most \u2014 antibody levels often drop once gluten is removed from the diet, even if the small intestine hasn&#8217;t fully recovered. A new study from the <strong>University of Oslo<\/strong> in Norway points to a different approach: scanning a broader set of blood proteins that may track what&#8217;s genuinely happening in the gut lining.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The research, published in <em>Gastroenterology<\/em>, comes from the <strong>Norwegian Coeliac Disease Research Centre<\/strong> at the University of Oslo and the <strong>Clinical and Translational Coeliac Disease Centre<\/strong> at Oslo University Hospital. Here&#8217;s what the team found, what it could mean for monitoring the disease, and where the evidence still falls short.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large gt-horizontal\"><a href=\"https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Muestras-de-sangre-en-el-laboratorio.png\"><picture class=\"gt-avif-picture\"><source type=\"image\/avif\" srcset=\"https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Muestras-de-sangre-en-el-laboratorio-1024x768.avif 1024w, https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Muestras-de-sangre-en-el-laboratorio-300x225.avif 300w, https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Muestras-de-sangre-en-el-laboratorio-768x576.avif 768w, https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Muestras-de-sangre-en-el-laboratorio-500x375.avif 500w, https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Muestras-de-sangre-en-el-laboratorio.avif 1448w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><source type=\"image\/webp\" srcset=\"https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Muestras-de-sangre-en-el-laboratorio-1024x768.webp 1024w, https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Muestras-de-sangre-en-el-laboratorio-300x225.webp 300w, https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Muestras-de-sangre-en-el-laboratorio-768x576.webp 768w, https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Muestras-de-sangre-en-el-laboratorio-500x375.webp 500w, https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Muestras-de-sangre-en-el-laboratorio.webp 1448w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><img data-no-lazy=\"1\" loading=\"lazy\" data-gt-avif=\"1\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Muestras-de-sangre-en-el-laboratorio-1024x768.png\" alt=\"Gloved hands holding test tubes filled with blood samples, illustrating blood protein testing in celiac disease\" class=\"wp-image-19426\" srcset=\"https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Muestras-de-sangre-en-el-laboratorio-1024x768.png 1024w, https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Muestras-de-sangre-en-el-laboratorio-300x225.png 300w, https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Muestras-de-sangre-en-el-laboratorio-768x576.png 768w, https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Muestras-de-sangre-en-el-laboratorio-500x375.png 500w, https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Muestras-de-sangre-en-el-laboratorio.png 1448w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/picture><\/a><figcaption class=\"wp-element-caption\">Blood samples in a laboratory. The Oslo team analyzed 264 blood and intestinal tissue samples from people with celiac disease and from people without it. Illustrative image generated with AI.<\/figcaption><\/figure>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_89 ez-toc-wrap-center counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #000000;color:#000000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #000000;color:#000000\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/glutendtrotters.com\/en\/blood-proteins-celiac-gut-healing\/#How_the_study_was_done\" >How the study was done<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/glutendtrotters.com\/en\/blood-proteins-celiac-gut-healing\/#What_they_found_24_proteins_nine_worth_a_closer_look\" >What they found: 24 proteins, nine worth a closer look<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/glutendtrotters.com\/en\/blood-proteins-celiac-gut-healing\/#Why_it_matters_the_blind_spot_in_current_follow-up\" >Why it matters: the blind spot in current follow-up<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/glutendtrotters.com\/en\/blood-proteins-celiac-gut-healing\/#Limitations_what_this_study_doesnt_tell_us_yet\" >Limitations: what this study doesn&#8217;t tell us yet<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/glutendtrotters.com\/en\/blood-proteins-celiac-gut-healing\/#What_it_means_for_you_and_for_travel\" >What it means for you (and for travel)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/glutendtrotters.com\/en\/blood-proteins-celiac-gut-healing\/#What_did_this_celiac_disease_study_find\" >What did this celiac disease study find?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/glutendtrotters.com\/en\/blood-proteins-celiac-gut-healing\/#Does_this_replace_the_antibody_tTG_test_already_in_use\" >Does this replace the antibody (tTG) test already in use?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/glutendtrotters.com\/en\/blood-proteins-celiac-gut-healing\/#Why_isnt_the_current_antibody_test_enough\" >Why isn&#8217;t the current antibody test enough?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/glutendtrotters.com\/en\/blood-proteins-celiac-gut-healing\/#Can_I_ask_my_doctor_for_this_protein_test_now\" >Can I ask my doctor for this protein test now?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/glutendtrotters.com\/en\/blood-proteins-celiac-gut-healing\/#What_does_this_mean_for_celiacs_who_travel_or_eat_out_often\" >What does this mean for celiacs who travel or eat out often?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_the_study_was_done\"><\/span>How the study was done<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The team \u2014 led by physician-researcher <strong>Jostein Holen Ibsen<\/strong>, together with researchers <strong>Jorunn Stamn\u00e6s, Shuo-Wang Qiao, Ludvig M. Sollid, Louise Fremgaard Risnes<\/strong> and Professor <strong>Knut E. A. Lundin<\/strong> \u2014 analyzed <strong>264 blood and intestinal tissue samples<\/strong> from people with celiac disease, collected both before starting a gluten-free diet and again one year into it, alongside samples from people without the condition as a comparison group. All samples were collected between 2018 and 2024 at Rikshospitalet in Oslo, with participants&#8217; consent for research use.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Instead of tracking a single marker \u2014 which is how the current antibody test works \u2014 the researchers used <strong>targeted proteomics<\/strong>, a technique (an Olink panel, in this case) that measures dozens of proteins at once from a single blood sample. That let them compare how protein levels differed between celiac and healthy participants, and between diagnosis and one year on a gluten-free diet.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large gt-horizontal\"><a href=\"https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Analisis-de-sangre-en-laboratorio-moderno.png\"><picture class=\"gt-avif-picture\"><source type=\"image\/avif\" srcset=\"https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Analisis-de-sangre-en-laboratorio-moderno-1024x768.avif 1024w, https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Analisis-de-sangre-en-laboratorio-moderno-300x225.avif 300w, https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Analisis-de-sangre-en-laboratorio-moderno-768x576.avif 768w, https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Analisis-de-sangre-en-laboratorio-moderno-500x375.avif 500w, https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Analisis-de-sangre-en-laboratorio-moderno.avif 1448w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><source type=\"image\/webp\" srcset=\"https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Analisis-de-sangre-en-laboratorio-moderno-1024x768.webp 1024w, https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Analisis-de-sangre-en-laboratorio-moderno-300x225.webp 300w, https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Analisis-de-sangre-en-laboratorio-moderno-768x576.webp 768w, https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Analisis-de-sangre-en-laboratorio-moderno-500x375.webp 500w, https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Analisis-de-sangre-en-laboratorio-moderno.webp 1448w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><img data-no-lazy=\"1\" loading=\"lazy\" data-gt-avif=\"1\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Analisis-de-sangre-en-laboratorio-moderno-1024x768.png\" alt=\"Lab technician using a pipette to transfer a blood sample\" class=\"wp-image-19423\" srcset=\"https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Analisis-de-sangre-en-laboratorio-moderno-1024x768.png 1024w, https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Analisis-de-sangre-en-laboratorio-moderno-300x225.png 300w, https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Analisis-de-sangre-en-laboratorio-moderno-768x576.png 768w, https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Analisis-de-sangre-en-laboratorio-moderno-500x375.png 500w, https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Analisis-de-sangre-en-laboratorio-moderno.png 1448w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/picture><\/a><figcaption class=\"wp-element-caption\">Targeted proteomics can measure dozens of proteins at once from a single blood sample. Illustrative image generated with AI.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_they_found_24_proteins_nine_worth_a_closer_look\"><\/span>What they found: 24 proteins, nine worth a closer look<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The analysis flagged <strong>24 proteins associated with celiac disease<\/strong>. Of those, <strong>nine were particularly tied to the extent of intestinal damage<\/strong> \u2014 meaning their levels tracked how damaged the small intestine&#8217;s lining was. The researchers haven&#8217;t yet released the full list of the most promising proteins; that comes next, as they narrow down which ones deserve deeper follow-up.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The overall pattern was clear: <strong>people with untreated celiac disease had the highest levels of inflammatory proteins<\/strong>, while healthy participants had the lowest. After a year on a gluten-free diet, those levels shifted noticeably \u2014 which the authors read as a sign of the gut healing. But even after a year off gluten, <strong>celiac participants still had slightly higher levels of some of these proteins than healthy controls<\/strong>, hinting that a degree of low-grade gut inflammation may linger longer than the standard antibody test would suggest.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_it_matters_the_blind_spot_in_current_follow-up\"><\/span>Why it matters: the blind spot in current follow-up<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Celiac disease is currently diagnosed with a combination of antibody blood tests (tTG-IgA and total IgA) plus an endoscopy and small-intestine biopsy, and follow-up usually relies mainly on that same blood test. The catch, as Ibsen points out, is that the test becomes less informative once someone is already gluten-free: antibody levels tend to fall regardless of whether the gut lining has fully recovered, which can paint an overly reassuring picture of how healing is actually going.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large gt-horizontal\"><a href=\"https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Analisis-de-laboratorio-con-microscopio.png\"><picture class=\"gt-avif-picture\"><source type=\"image\/avif\" srcset=\"https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Analisis-de-laboratorio-con-microscopio-1024x768.avif 1024w, https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Analisis-de-laboratorio-con-microscopio-300x225.avif 300w, https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Analisis-de-laboratorio-con-microscopio-768x576.avif 768w, https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Analisis-de-laboratorio-con-microscopio-500x375.avif 500w, https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Analisis-de-laboratorio-con-microscopio.avif 1448w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><source type=\"image\/webp\" srcset=\"https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Analisis-de-laboratorio-con-microscopio-1024x768.webp 1024w, https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Analisis-de-laboratorio-con-microscopio-300x225.webp 300w, https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Analisis-de-laboratorio-con-microscopio-768x576.webp 768w, https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Analisis-de-laboratorio-con-microscopio-500x375.webp 500w, https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Analisis-de-laboratorio-con-microscopio.webp 1448w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><img data-no-lazy=\"1\" loading=\"lazy\" data-gt-avif=\"1\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Analisis-de-laboratorio-con-microscopio-1024x768.png\" alt=\"Person reading a laboratory report with a microscope in the background\" class=\"wp-image-19422\" srcset=\"https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Analisis-de-laboratorio-con-microscopio-1024x768.png 1024w, https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Analisis-de-laboratorio-con-microscopio-300x225.png 300w, https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Analisis-de-laboratorio-con-microscopio-768x576.png 768w, https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Analisis-de-laboratorio-con-microscopio-500x375.png 500w, https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Analisis-de-laboratorio-con-microscopio.png 1448w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/picture><\/a><figcaption class=\"wp-element-caption\">Follow-up today relies mostly on the tTG-IgA antibody blood test. Illustrative image generated with AI.<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Professor Knut E. A. Lundin frames these new protein markers as a complement to existing serology, not a replacement \u2014 the goal is a more accurate read on how gut inflammation is evolving, and a less anxious follow-up for people who are already doing everything right with their diet. Ibsen echoes the same caveat: these markers &#8220;should not replace the tests we use today,&#8221; but could add to them.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Limitations_what_this_study_doesnt_tell_us_yet\"><\/span>Limitations: what this study doesn&#8217;t tell us yet<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Not a clinical test yet.<\/strong> The authors themselves say larger studies, with more patients, are needed before these proteins can be used in everyday medical practice.<\/li>\n\n\n\n<li><strong>The shortlist isn&#8217;t final.<\/strong> Of the 24 proteins identified, researchers still have to narrow down which ones are worth pursuing in further research.<\/li>\n\n\n\n<li><strong>Single-center, undisclosed group sizes.<\/strong> All 264 samples came from one hospital (Rikshospitalet, Oslo), and the exact number of participants in each group \u2014 untreated, treated, and healthy controls \u2014 hasn&#8217;t been made public, nor whether children were included or only adults.<\/li>\n\n\n\n<li><strong>Association, not a diagnostic cutoff.<\/strong> The study shows a clear link between certain proteins and the degree of intestinal damage, but it doesn&#8217;t yet translate that into a concrete clinical threshold for &#8220;healed&#8221; versus &#8220;not healed.&#8221;<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large gt-horizontal\"><a href=\"https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Bol-con-cereales-sin-gluten-en-una-mesa.jpeg\"><picture class=\"gt-avif-picture\"><source type=\"image\/avif\" srcset=\"https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Bol-con-cereales-sin-gluten-en-una-mesa-1024x559.avif 1024w, https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Bol-con-cereales-sin-gluten-en-una-mesa-300x164.avif 300w, https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Bol-con-cereales-sin-gluten-en-una-mesa-768x419.avif 768w, https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Bol-con-cereales-sin-gluten-en-una-mesa.avif 1408w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><source type=\"image\/webp\" srcset=\"https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Bol-con-cereales-sin-gluten-en-una-mesa-1024x559.webp 1024w, https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Bol-con-cereales-sin-gluten-en-una-mesa-300x164.webp 300w, https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Bol-con-cereales-sin-gluten-en-una-mesa-768x419.webp 768w, https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Bol-con-cereales-sin-gluten-en-una-mesa.webp 1408w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><img data-no-lazy=\"1\" loading=\"lazy\" data-gt-avif=\"1\" decoding=\"async\" width=\"1024\" height=\"559\" src=\"https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Bol-con-cereales-sin-gluten-en-una-mesa-1024x559.jpeg\" alt=\"Bowl of cereal with berries and a glass of water on a table\" class=\"wp-image-19421\" srcset=\"https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Bol-con-cereales-sin-gluten-en-una-mesa-1024x559.jpeg 1024w, https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Bol-con-cereales-sin-gluten-en-una-mesa-300x164.jpeg 300w, https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Bol-con-cereales-sin-gluten-en-una-mesa-768x419.jpeg 768w, https:\/\/glutendtrotters.com\/wp-content\/uploads\/2026\/10\/Bol-con-cereales-sin-gluten-en-una-mesa.jpeg 1408w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/picture><\/a><figcaption class=\"wp-element-caption\">A strict gluten-free diet remains the only treatment for celiac disease. Illustrative image generated with AI.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_it_means_for_you_and_for_travel\"><\/span>What it means for you (and for travel)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nothing changes day-to-day for now: a <a href=\"https:\/\/glutendtrotters.com\/en\/starting-gluten-free-diet\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>strict gluten-free diet<\/strong><\/a> remains the only treatment for celiac disease, and follow-up with your doctor still relies on today&#8217;s tools. What&#8217;s promising here is the direction: if these proteins (or similar ones) hold up in larger studies, it could eventually become easier to tell whether a celiac&#8217;s gut still has active inflammation without repeating biopsies \u2014 and to catch earlier whether ongoing low-level gluten exposure, say from recurring cross-contamination while eating out or traveling, is leaving a mark even without obvious digestive symptoms.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">That lines up with something we covered when looking at <strong><a href=\"https:\/\/glutendtrotters.com\/en\/gluten-threshold-celiac-disease-study\/\" target=\"_blank\" rel=\"noreferrer noopener\">the study on the gluten threshold that triggers an immune response<\/a>:<\/strong> symptoms alone are a poor gauge of what&#8217;s happening inside the gut. More precise monitoring tools, even while still in the research stage, point the same way \u2014 the safest strategy is still consistent prevention, not trusting how you feel after a meal.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Source: Ibsen JH, Stamn\u00e6s J, Qiao SW, Sollid LM, Risnes LF, Lundin KEA. &#8220;Targeted Serum Proteomics Reveals Profiles Associated With Gut Pathology in Celiac Disease.&#8221; <\/em>Gastroenterology<em>, 2026. DOI: <a href=\"https:\/\/doi.org\/10.1053\/j.gastro.2026.07.033\" target=\"_blank\" rel=\"noopener\">10.1053\/j.gastro.2026.07.033<\/a>. Supplemented with the University of Oslo Faculty of Medicine press release (October 9, 2026) and coverage from News-Medical and AZoLifeSciences (October 8\u201310, 2026). This article is for information purposes only and does not replace your doctor&#8217;s advice.<\/em><\/p>\n\n\n<div id=\"rank-math-faq\" class=\"rank-math-block\">\n<div class=\"rank-math-list \">\n<div id=\"faq-blood-proteins-1\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"What_did_this_celiac_disease_study_find\"><\/span>What did this celiac disease study find?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>A University of Oslo team identified 24 blood proteins linked to celiac disease, nine of which were particularly tied to how much damage the small intestine had sustained.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-blood-proteins-2\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"Does_this_replace_the_antibody_tTG_test_already_in_use\"><\/span>Does this replace the antibody (tTG) test already in use?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>No. The researchers themselves say these proteins shouldn&#8217;t replace current testing, but could complement it for a fuller picture of how intestinal inflammation is progressing.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-blood-proteins-3\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"Why_isnt_the_current_antibody_test_enough\"><\/span>Why isn&#8217;t the current antibody test enough?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Because it tends to lose reliability once someone is already gluten-free: antibodies usually fall even if the gut hasn&#8217;t fully healed, which can give an overly reassuring picture.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-blood-proteins-4\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"Can_I_ask_my_doctor_for_this_protein_test_now\"><\/span>Can I ask my doctor for this protein test now?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Not yet. The study itself notes that larger trials, with more patients, are needed before it could become a routine clinical tool.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-blood-proteins-5\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"What_does_this_mean_for_celiacs_who_travel_or_eat_out_often\"><\/span>What does this mean for celiacs who travel or eat out often?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Nothing changes in practice for now \u2014 a strict gluten-free diet remains the only treatment. But the study reinforces that symptoms alone aren&#8217;t a reliable guide to gut health, so prevention and regular medical check-ups still matter most.<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n<script type=\"application\/ld+json\">\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What did this celiac disease study find?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A University of Oslo team identified 24 blood proteins linked to celiac disease, nine of which were particularly tied to how much damage the small intestine had sustained.\"}},{\"@type\":\"Question\",\"name\":\"Does this replace the antibody (tTG) test already in use?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. The researchers themselves say these proteins shouldn't replace current testing, but could complement it for a fuller picture of how intestinal inflammation is progressing.\"}},{\"@type\":\"Question\",\"name\":\"Why isn't the current antibody test enough?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Because it tends to lose reliability once someone is already gluten-free: antibodies usually fall even if the gut hasn't fully healed, which can give an overly reassuring picture.\"}},{\"@type\":\"Question\",\"name\":\"Can I ask my doctor for this protein test now?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Not yet. The study itself notes that larger trials, with more patients, are needed before it could become a routine clinical tool.\"}},{\"@type\":\"Question\",\"name\":\"What does this mean for celiacs who travel or eat out often?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Nothing changes in practice for now \u2014 a strict gluten-free diet remains the only treatment. But the study reinforces that symptoms alone aren't a reliable guide to gut health, so prevention and regular medical check-ups still matter most.\"}}]}\n<\/script>\n","protected":false},"excerpt":{"rendered":"<p>A University of Oslo team has identified 24 blood proteins tied to gut inflammation in celiac disease. Here&#8217;s what they could add to current follow-up testing \u2014 and what&#8217;s still too early to say.<\/p>\n","protected":false},"author":2,"featured_media":19426,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"wprm-recipe-roundup-name":"","wprm-recipe-roundup-description":"","_gt_pin_image_url":"","footnotes":"","rank_math_description":"A University of Oslo study identifies 24 blood proteins linked to gut inflammation in celiac disease that could complement today's antibody test.","rank_math_focus_keyword":"blood proteins"},"categories":[515],"tags":[550],"wf_post_folders":[516],"class_list":["post-19377","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-gluten-free-science"],"_links":{"self":[{"href":"https:\/\/glutendtrotters.com\/en\/wp-json\/wp\/v2\/posts\/19377","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/glutendtrotters.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/glutendtrotters.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/glutendtrotters.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/glutendtrotters.com\/en\/wp-json\/wp\/v2\/comments?post=19377"}],"version-history":[{"count":8,"href":"https:\/\/glutendtrotters.com\/en\/wp-json\/wp\/v2\/posts\/19377\/revisions"}],"predecessor-version":[{"id":19439,"href":"https:\/\/glutendtrotters.com\/en\/wp-json\/wp\/v2\/posts\/19377\/revisions\/19439"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/glutendtrotters.com\/en\/wp-json\/wp\/v2\/media\/19426"}],"wp:attachment":[{"href":"https:\/\/glutendtrotters.com\/en\/wp-json\/wp\/v2\/media?parent=19377"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/glutendtrotters.com\/en\/wp-json\/wp\/v2\/categories?post=19377"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/glutendtrotters.com\/en\/wp-json\/wp\/v2\/tags?post=19377"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/glutendtrotters.com\/en\/wp-json\/wp\/v2\/wf_post_folders?post=19377"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}