{"id":4716,"date":"2023-09-11T14:46:14","date_gmt":"2023-09-11T14:46:14","guid":{"rendered":"https:\/\/autism.fratnow.com\/staging\/blog\/sensory-issues-in-autism-2\/"},"modified":"2026-03-25T05:06:59","modified_gmt":"2026-03-25T05:06:59","slug":"autoantibodies-what-are-they-and-what-is-their-role-in-overall-health","status":"publish","type":"post","link":"https:\/\/autism.fratnow.com\/blog\/autoantibodies-what-are-they-and-what-is-their-role-in-overall-health\/","title":{"rendered":"AUTOANTIBODIES \u2013 What are they and what is their role in overall health?"},"content":{"rendered":"<p>[vc_row][vc_column][vc_raw_html]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[\/vc_raw_html][vc_column_text single_style=&#8221;&#8221;]<\/p>\n<p id=\"downlod-15\" class=\"download-info-grap-23453 mr-top-bottom-10\"><a class=\"download-info-grap-btn\" href=\"https:\/\/autism.fratnow.com\/blog\/wp-content\/uploads\/2026\/03\/key-takeaways-of-autoantibodies-what-are-they-and-what-is-their-role-in-overall-health-autism-infographics.webp \" download=\"\">Download<\/a> Download &amp; share this infograph card in your network [Free Download]<\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_id=&#8221;mr-b-26&#8243;][vc_column][vc_column_text single_style=&#8221;&#8221;]<\/p>\n<div class=\"mr-b-26\">\n<div>\n<p class=\"font-18\"><b>Table of Contents<\/b><\/p>\n<ul class=\"arrweb-row-23453-342\">\n<li><a class=\"scroll\" href=\"#introduction\">Introduction<\/a><\/li>\n<li><a class=\"scroll\" href=\"#blog-scroll-point-1\">FOLATE RECEPTOR ALPHA \u2013 What is it and what is its role in overall health?<br \/>\n<\/a><\/li>\n<li><a class=\"scroll\" href=\"#blog-scroll-point-11\">Did You Know About Folate Receptor Autoantibodies (FRAAs) and Brain Development?<\/a><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_id=&#8221;introduction&#8221;][vc_column][vc_custom_heading text=&#8221;Introduction&#8221; use_theme_fonts=&#8221;yes&#8221; el_id=&#8221;introduction&#8221;][vc_column_text single_style=&#8221;&#8221;]Autoantibodies are antibodies produced by the immune system that target and attack the body&#8217;s own tissues and cells instead of foreign invaders such as bacteria and viruses. Essentially, they are antibodies that mistakenly recognize the body&#8217;s own proteins or molecules as threats and mount an immune response against them.[\/vc_column_text][vc_column_text single_style=&#8221;&#8221;]The production of autoantibodies is a key feature of autoimmune diseases, which are conditions where the immune system malfunctions and begins to attack healthy cells and tissues. Some common autoimmune diseases where autoantibodies play a central role include:[\/vc_column_text][vc_column_text single_style=&#8221;&#8221;]<\/p>\n<ul class=\"mr-left-ol-40-list mr-left-ul-40\">\n<li><b>Type 1 Diabetes:<\/b> Autoantibodies against insulin-producing cells in the pancreas contribute to the destruction of these cells and the development of diabetes.<\/li>\n<li><b>Multiple Sclerosis:<\/b> Autoantibodies may target the myelin sheath surrounding nerve cells, leading to nerve damage and neurological symptoms.<\/li>\n<li><b>Celiac Disease:<\/b> Autoantibodies against components of gluten can damage the lining of the small intestine in individuals with this autoimmune condition.<\/li>\n<li><b>Lupus:<\/b> Autoantibodies target different tissues and organs, leading to a wide range of symptoms and complications.<\/li>\n<li><b>Rheumatoid Arthritis:<\/b> Autoantibodies such as rheumatoid factor (RF) and anti-citrullinated protein antibodies (ACPAs) target joints, causing inflammation and joint damage.<\/li>\n<li><b>Hashimoto&#8217;s Thyroiditis:<\/b> Autoantibodies attack the thyroid gland, leading to hypothyroidism (underactive thyroid).<\/li>\n<\/ul>\n<p>[\/vc_column_text][vc_column_text single_style=&#8221;&#8221;]The exact cause of autoimmune diseases and the production of autoantibodies is complex and not fully understood. Genetic predisposition, environmental factors, and dysregulation of the immune system are thought to play roles in their development.[\/vc_column_text][vc_column_text single_style=&#8221;&#8221;]Diagnosing autoimmune diseases often involves detecting the presence of specific autoantibodies in a person&#8217;s blood or tissues. These tests can help confirm the diagnosis and guide treatment decisions. Treatment for autoimmune diseases typically aims to suppress the immune response and reduce inflammation to minimize damage to affected tissues and alleviate symptoms.[\/vc_column_text][vc_column_text single_style=&#8221;&#8221;]From the above analysis we can clearly ascertain that autoantibodies, in general, present extensive challenges to overall health and cell function. Most recently, researchers have discovered a new form of autoantibodies that specifically target the folate receptor alpha. This may prove to be a most important and crucial finding.[\/vc_column_text][vc_column_text single_style=&#8221;&#8221;]Now, why is this such an important finding? And what is the folate receptor alpha, exactly? Why is the discovery of autoantibodies against the folate receptor alpha so significant?[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_id=&#8221;blog-scroll-point-1&#8243;][vc_column][vc_custom_heading text=&#8221;FOLATE RECEPTOR ALPHA \u2013 What is it and what is its role in overall health?&#8221; use_theme_fonts=&#8221;yes&#8221;][vc_column_text single_style=&#8221;&#8221;]Folate receptor alpha (FR\u03b1) is a protein that plays a crucial role in the transport of the <a href=\"https:\/\/autism.fratnow.com\/blog\/importance-of-vitamin-b9-folate-for-better-brain-development-in-fetuses\/\">B-vitamin folate (also known as vitamin B9)<\/a> into cells. Folate is essential for various cellular processes, including DNA synthesis, repair, and methylation, making it vital for the growth, development, and maintenance of cells and tissues in the body. FR\u03b1 acts as a high-affinity receptor for folate, facilitating its uptake into cells. High-affinity merely means that the receptor recognizes and can readily bring in folate into the cell. It\u2019s a very nice and collaborative relationship![\/vc_column_text][vc_column_text single_style=&#8221;&#8221;]Most importantly, folate receptor alpha is found in the brain (choroid plexus), placenta, ovaries, kidney and lung, among other tissues. It is responsible for bringing folate into these specific entities.[\/vc_column_text][vc_column_text single_style=&#8221;&#8221;]Some key aspects of folate receptor alpha and its function include:[\/vc_column_text][vc_column_text single_style=&#8221;&#8221;]<\/p>\n<ul class=\"mr-left-ol-40-list mr-left-ul-40\">\n<li><b>Folate Transport:<\/b> FR\u03b1 is primarily found on the cell surface, and its main function is to bind folate molecules and transport them into the cell. Folate is necessary for the synthesis of nucleotides (the building blocks of DNA and RNA), which is critical for cell division and growth.<\/li>\n<li><b>Cellular Metabolism:<\/b> Inside the cell, folate is involved in several metabolic pathways, including the conversion of homocysteine to methionine (an important step in methylation reactions) and the synthesis of thymidine (a component of DNA). Methylation reactions are essential for gene regulation and other cellular processes.<\/li>\n<li><b>Significant Role in Pregnancy:<\/b> Folate is especially important during pregnancy as it is required for proper fetal development, including the formation of the neural tube, which develops into the baby&#8217;s brain and spinal cord. Deficiencies in folate can lead to neural tube defects in the developing fetus. Folate receptor alpha enables proper folate metabolism.<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_id=&#8221;infograph-section-3456&#8243; el_class=&#8221;info-border-gray-1-3564&#8243;][vc_column][vc_raw_html]JTNDZGl2JTIwY2xhc3MlM0QlMjJpbmZvZ3JhcGgtY2FyZC1pbWFnZS1kLXMlMjIlM0UlM0NpbWclMjB3aWR0aCUzRCUyMjczMCUyMiUyMHNyYyUzRCUyMmh0dHBzJTNBJTJGJTJGYXV0aXNtLmZyYXRub3cuY29tJTJGYmxvZyUyRndwLWNvbnRlbnQlMkZ1cGxvYWRzJTJGMjAyNiUyRjAzJTJGYWdlLWRlcGVuZGVudC1jbGFzc2lmaWNhdGlvbi1vZi1jZmRzLTEud2VicCUyMiUyMGNsYXNzJTNEJTIyaW5mb2dyYXBoaWMtaW1hZ2UlMjIlMjBhbHQlM0QlMjJUaGlzJTIwaW5mb2dyYXBoaWMlMjBkaXNwbGF5cyUyMGElMjByb2FkJTIwbWFwJTIwZm9yJTIwZWFybHklMjBpbnRlcnZlbnRpb24lMjBpbiUyMGF1dGlzbSUyMiUyMCUzRSUzQyUyRmRpdiUzRQ==[\/vc_raw_html][vc_column_text single_style=&#8221;&#8221;]<\/p>\n<p id=\"downlod-15\" class=\"download-info-grap-23453 mr-top-bottom-10\"><a class=\"download-info-grap-btn\" href=\"https:\/\/autism.fratnow.com\/blog\/wp-content\/uploads\/2026\/03\/age-dependent-classification-of-cfds-1.webp\" download=\"\">Download<\/a> Download &amp; share this infograph card in your network [Free Download]<\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text single_style=&#8221;&#8221; el_class=&#8221;blog-banner-section&#8221;]<\/p>\n<div id=\"blog-scroll-point-11\">\n<div class=\"w-71 cbp-ntopenact\">\n<div id=\"metabolic-testing\" class=\"blog-info-234542\">\n<h4 id=\"developmental-screening-tests-for-autism p-mr-bottom-10\">Did You Know? Folate Receptor Autoantibodies (FRAAs) may impede proper folate transport.<\/h4>\n<p class=\"p-mr-bottom-10\">Folate (vitamin B9) is very important for your child\u2019s brain development!<\/p>\n<p class=\"p-mr-bottom-10\">During pregnancy, it helps prevent neural tube defects and plays a big role in forming a normal and healthy baby\u2019s brain and spinal cord. Folate also helps cells divide and assists in both DNA and RNA synthesis.<\/p>\n<p>Emerging research suggests that the presence of FRAAs negatively impacts folate transport into the brain.<\/p>\n<ul class=\"ul-36784 table-2339 mr-left-ul-40\">\n<li>Recent studies reveal that a large subgroup of children with autism spectrum disorder (ASD) have FRAAs.<\/li>\n<li>This suggests that a possible disruption in folate transport across the blood-cerebrospinal fluid (CSF) barrier may potentially influence ASD-linked brain development.<\/li>\n<li>Screening for the FRAAs in your child should be part of your early intervention strategies.<\/li>\n<\/ul>\n<\/div>\n<div id=\"metabolic-testing\" class=\"blog-info-234542\">\n<h4 id=\"developmental-screening-tests-for-autism p-mr-bottom-10\">Is there a test for identifying Folate Receptor Autoantibodies (FRAAs)?<\/h4>\n<p class=\"p-mr-bottom-10\">Yes, there is a test &#8211; The Folate Receptor Antibody Test (FRAT<sup>\u00ae<\/sup>) has emerged as a diagnostic tool for detecting the presence of FRAAs.<\/p>\n<p class=\"p-mr-bottom-10\">It is important to screen at an early age or as soon as possible as there may be corrective measures available. Please consult your physician for further information.<\/p>\n<p class=\"p-mr-bottom-30\">To order a test kit, click on the button below.<\/p>\n<p><a class=\"download-info-grap-btn\" href=\"https:\/\/www.fratnow.com\/order-a-test-kit\" target=\"_blank\" rel=\"noopener\">Order Now<\/a><\/p>\n<\/div>\n<\/div>\n<div class=\"w-28\"><img decoding=\"async\" src=\"https:\/\/autism.fratnow.com\/blog\/wp-content\/uploads\/2023\/12\/frat-mascot-image.webp\" alt=\"FRAT Mascot Image\" \/><\/div>\n<\/div>\n<p>[\/vc_column_text][vc_column_text single_style=&#8221;&#8221; el_class=&#8221;text-gray-23&#8243;]For information on autism monitoring, screening and testing please read <a href=\"https:\/\/autism.fratnow.com\/blog\/decoding-autism-essential-tests-and-key-indicators-you-cant-afford-to-ignore\/\" target=\"_blank\" rel=\"noopener\">our blog<\/a>.[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Autoantibodies are antibodies that attack the body&#8217;s own tissues. They can be a sign of autoimmune diseases, but they can also be found in healthy people. Learn more about autoantibodies and their role in health.<\/p>\n","protected":false},"author":4,"featured_media":7343,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[62],"tags":[68,69],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Autoantibodies: What are they and how do they affect health?<\/title>\n<meta name=\"description\" content=\"Autoantibodies are antibodies that attack the body&#039;s own tissues. They can be a sign of autoimmune diseases, but they can also be found in healthy people. 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