White matter disruption as a cause or consequence of schizophrenia: A Mendelian randomization study
Autor: | Doug Speed, Karl J. Friston, Søren Dinesen Østergaard, Maria Speed, Oskar Hougaard Jefsen |
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Rok vydání: | 2021 |
Předmět: | |
DOI: | 10.1101/2021.08.23.21262451 |
Popis: | Brief abstractSchizophrenia is hypothesized to be caused by impaired functional integration in the brain, and this could hypothetically be caused by white matter disruptions, synaptic dysfunction, or both. Neuroimaging studies consistently show reduced fractional anisotropy, a measure of white matter integrity, in patients with schizophrenia. Using Mendelian randomization, we show that these white matter changes are likely to be the consequence of a primary synaptopathy in schizophrenia. |
Databáze: | OpenAIRE |
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