{"id":6678,"date":"2025-04-26T13:00:05","date_gmt":"2025-04-26T13:00:05","guid":{"rendered":"https:\/\/autism.fratnow.com\/blog\/?p=6678"},"modified":"2025-04-26T15:17:53","modified_gmt":"2025-04-26T15:17:53","slug":"why-you-need-the-frat-test","status":"publish","type":"post","link":"https:\/\/autism.fratnow.com\/blog\/why-you-need-the-frat-test\/","title":{"rendered":"Why You Need the FRAT\u00ae Test?"},"content":{"rendered":"<p>[vc_row][vc_column][vc_single_image image=&#8221;6679&#8243; img_size=&#8221;full&#8221;][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=&#8221;Introduction&#8221;][vc_column_text single_style=&#8221;&#8221;]Proper <strong>vitamin B9 (folate)<\/strong> transport into the brain is crucial because folate plays a vital role in <strong>neurological function, development, and mental health<\/strong>. When folate transport is disrupted (e.g., due to <strong>folate receptor autoantibodies<\/strong> blocking uptake), it can lead to <strong><a href=\"https:\/\/autism.fratnow.com\/blog\/cerebral-folate-deficiency-an-overview\/\" target=\"_blank\" rel=\"noopener\">cerebral folate deficiency (CFD)<\/a><\/strong>, causing serious neurological and developmental issues.[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text single_style=&#8221;&#8221;]There are a number of key reasons you need proper brain folate transport. These reasons are:[\/vc_column_text][vc_custom_heading text=&#8221;1. Neurotransmitter Production&#8221;][vc_column_text single_style=&#8221;&#8221;]<\/p>\n<ul class=\"mr-left-ul-40\">\n<li>Folate is required to make <strong>serotonin, dopamine, and norepinephrine<\/strong>, which regulate:\n<ul class=\"mr-left-ol-40 circle-list mr-left-ul-40\">\n<li>Mood (low folate is linked to <strong>depression, anxiety, psychosis<\/strong>)<\/li>\n<li>Sleep, focus, and behavior<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=&#8221;2. DNA &amp; Myelin Synthesis&#8221;][vc_column_text single_style=&#8221;&#8221;]<\/p>\n<ul class=\"mr-left-ul-40\">\n<li>Essential for <strong>brain cell growth and repair<\/strong>, especially in developing infants.<\/li>\n<li>Needed for <strong>myelination<\/strong> (nerve insulation), which affects learning, memory, and motor skills.<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=&#8221;3. Detoxification &amp; Antioxidant Protection&#8221;][vc_column_text single_style=&#8221;&#8221;]<\/p>\n<ul class=\"mr-left-ul-40\">\n<li>Folate helps clear <strong>homocysteine <\/strong>(a toxic amino acid linked to stroke, dementia, and heart disease).<\/li>\n<li>Supports <strong>glutathione <\/strong>production (brain\u2019s main antioxidant).<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=&#8221;4. Prevention of Neurological Disorders&#8221;][vc_column_text single_style=&#8221;&#8221;]<\/p>\n<ul class=\"mr-left-ul-40\">\n<li>Low brain folate is linked to:\n<ul class=\"mr-left-ol-40 circle-list mr-left-ul-40\">\n<li><strong><a href=\"https:\/\/autism.fratnow.com\/blog\/a-comprehensive-introduction-to-autism-spectrum-disorder\/\" target=\"_blank\" rel=\"noopener\">Autism spectrum disorder (ASD)<\/a><\/strong> (some children improve with folinic acid)<\/li>\n<li><strong>Seizures &amp; epilepsy<\/strong><\/li>\n<li><strong>Depression<\/strong><\/li>\n<li><strong>Neurodegeneration<\/strong> (e.g., Alzheimer\u2019s, Parkinson\u2019s)<\/li>\n<li><strong>Peripheral neuropathy<\/strong> (nerve damage)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=&#8221;5. Fetal &amp; Childhood Brain Development&#8221;][vc_column_text single_style=&#8221;&#8221;]<\/p>\n<ul class=\"mr-left-ul-40\">\n<li>Folate is critical during <strong>pregnancy<\/strong> (prevents neural tube defects like spina bifida).<\/li>\n<li>Folate greatly supports <strong>speech, cognition, and social development<\/strong> in kids.<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text single_style=&#8221;&#8221;]Now, what happens if folate transport fails? When folate receptors are blocked (e.g., by <strong>folate receptor autoantibodies<\/strong>), folate can\u2019t enter the brain efficiently, leading to:[\/vc_column_text][vc_column_text single_style=&#8221;&#8221;]<\/p>\n<ul class=\"mr-left-ul-40\">\n<li><strong>Developmental delays<\/strong> (speech, motor skills)<\/li>\n<li><strong>Regression<\/strong> (loss of milestones in children)<\/li>\n<li><strong>Seizures, irritability, sleep disorders<\/strong><\/li>\n<li><strong>Psychiatric symptoms<\/strong> (depression, psychosis)<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text single_style=&#8221;&#8221;]If you suspect that you have, or a loved one has any of the symptoms mentioned in the above, then it may be a very good idea to test for folate receptor autoantibodies with the FRAT<sup>\u00ae<\/sup> test. The <strong><a href=\"https:\/\/www.fratnow.com\/\" target=\"_blank\" rel=\"noopener\">Folate Receptor Autoantibody Test (FRAT<sup>\u00ae<\/sup>)<\/a><\/strong> is used to detect autoantibodies that block <a href=\"https:\/\/autism.fratnow.com\/blog\/importance-of-vitamin-b9-folate-for-better-brain-development-in-fetuses\/\" target=\"_blank\" rel=\"noopener\">folate (vitamin B9)<\/a> transport to the brain, which is particularly relevant in certain neurological and developmental conditions. Here\u2019s why you might need it:[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=&#8221;1. Suspected Cerebral Folate Deficiency (CFD)&#8221;][vc_column_text single_style=&#8221;&#8221;]<\/p>\n<ul class=\"mr-left-ul-40\">\n<li>FRAT<sup>\u00ae<\/sup> helps diagnose <strong>CFD<\/strong>, a condition where folate levels in the brain are low despite normal blood folate levels.<\/li>\n<li>Symptoms may include:\n<ul class=\"mr-left-ol-40 circle-list mr-left-ul-40\">\n<li>Developmental delays (in children)<\/li>\n<li>Neurological issues (seizures, movement disorders)<\/li>\n<li>Autism spectrum disorder (ASD)-like symptoms<\/li>\n<li>Cognitive decline (in adults)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=&#8221;2. Autism Spectrum Disorder (ASD) &amp; Neurological Disorders&#8221;][vc_column_text single_style=&#8221;&#8221;]<\/p>\n<ul class=\"mr-left-ul-40\">\n<li>Some research suggests a link between <strong><a href=\"https:\/\/autism.fratnow.com\/blog\/folate-receptor-autoantibodies-in-families-with-autistic-individuals\/\" target=\"_blank\" rel=\"noopener\">folate receptor autoantibodies (FRAAs)<\/a><\/strong> and ASD.<\/li>\n<li>Testing may be recommended for children with ASD, especially if they have:\n<ul class=\"mr-left-ol-40 circle-list mr-left-ul-40\">\n<li>Speech\/language delays<\/li>\n<li>Regression after early development<\/li>\n<li>Seizures or motor abnormalities<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=&#8221;3. Unexplained Neurological or Psychiatric Symptoms&#8221;][vc_column_text single_style=&#8221;&#8221;]<\/p>\n<ul class=\"mr-left-ul-40\">\n<li>FRAT<sup>\u00ae<\/sup> may be considered in cases of:\n<ul class=\"mr-left-ol-40 circle-list mr-left-ul-40\">\n<li>Unexplained seizures<\/li>\n<li>Depression, psychosis, or schizophrenia (rare cases linked to folate metabolism issues)<\/li>\n<li>Neurodegenerative conditions (e.g., some forms of dementia)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=&#8221;4. Monitoring Treatment Response&#8221;][vc_column_text single_style=&#8221;&#8221;]<\/p>\n<ul class=\"mr-left-ol-40\">\n<li>If CFD is confirmed, treatment may involve <strong>folinic acid (leucovorin)<\/strong> or <strong>high-dose methylfolate<\/strong> (bypassing the blocked receptors).<\/li>\n<li>FRAT<sup>\u00ae<\/sup> can help track antibody levels over time, which may help in guiding proper treatment.<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=&#8221;Who Might Order This Test?&#8221;][vc_column_text single_style=&#8221;&#8221;]<\/p>\n<ul class=\"mr-left-ul-40\">\n<li><strong>Pediatricians<\/strong> (for ASD or developmental delays)<\/li>\n<li><strong>Pediatric Neurologists<\/strong> (for ASD or developmental delays)<\/li>\n<li><strong>Developmental pediatricians<\/strong> (for ASD or developmental delays)<\/li>\n<li><strong>Neurologists<\/strong> (for seizures, movement disorders)<\/li>\n<li><strong>Psychiatrists<\/strong> (for treatment-resistant mental health conditions)<\/li>\n<li><strong>Genetic\/metabolic specialists<\/strong> (for rare folate metabolism disorders)<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=&#8221;How is the Test Done?&#8221;][vc_column_text single_style=&#8221;&#8221;]<\/p>\n<ul class=\"mr-left-ul-40\">\n<li>A <strong>blood sample<\/strong> is taken to detect <strong>folate receptor autoantibodies (FRAAs)<\/strong>.\n<p class=\"li-text\" style=\"margin-top: 10px;\">Please visit <a href=\"http:\/\/www.fratnow.com\" target=\"_blank\" rel=\"noopener\">www.fratnow.com<\/a> for more information on ordering FRAT<sup>\u00ae<\/sup><\/p>\n<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=&#8221;Next Steps if Positive&#8221;][vc_column_text single_style=&#8221;&#8221;]<\/p>\n<ul class=\"mr-left-ul-40\">\n<li>If FRAT<sup>\u00ae<\/sup> is positive, treatment may include <strong>folinic acid<\/strong> (not folic acid, which doesn\u2019t cross the blocked receptors well).<\/li>\n<li>Some patients show improvement in neurological symptoms with treatment.<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Discover why the FRAT<sup>\u00ae<\/sup> test is crucial for detecting folate receptor autoantibodies linked to autism, CFD, and neurological symptoms.<\/p>\n","protected":false},"author":4,"featured_media":6679,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[70],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Why You Need the FRAT\u00ae Test?<\/title>\n<meta name=\"description\" content=\"Discover why the FRAT\u00ae test is crucial for detecting folate receptor autoantibodies linked to autism, CFD, and neurological 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