Geschwind’s theory

the hypothesis that excessive intrauterine exposure to androgens inhibits development of the thymus gland and left cerebral hemisphere, explaining why autoimmune disorders tend to be associated with learning disabilities (including dyslexia) and are more frequent in males than in females. [proposed in 1984 by U.S. neuroscientists Norman Geschwind (1926–1984) and Albert Galaburda (1948– )]

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Psychology term of the day

July 27th 2024

trinucleotide repeat

a contiguous repetition of the same three nucleotides within a nucleic acid (DNA or RNA). The occurrence of extra trinucleotide repeats in certain genes causes dysfunction, inluding Huntington’s disease and fragile X syndrome.