Oxidative Stress, Central Hypothyroidism, Autism and You
Warsaw University of Life Sciences, Source: Wikipedia Regular readers of this blog will have noticed there are some strange things going on related to endocrinology in the autistic brain; in effect there are low levels of certain critical hormones. We saw in research from the Harvard Medical School that it seemed that oxidative stress in the brain affected the level of a key enzyme D2 ( iodothyronine deiodinase type 2). D2 has an important role; it converts the passive thyroid pro-hormone T4, into the active thyroid hormone T3. Without enough T3, you are said to be hypothyroid. When the brain is affected, it is called central hypothyroidism. As T3 is essential for cellular metabolism, growth and differentiation, and thus critical for brain development, thyroid deficiency during embryonic or early postnatal periods would likely lead to developmental abnormalities, including autism. Now we have some follow up research from Harvard and Warsaw Univ...