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雑誌文献

精神医学66巻1号

2024年01月発行

文献概要

特集 性差と精神医学—なぜ頻度や重症度に差があるのか

脳における性差

著者: 山縣文1

所属機関: 1慶應義塾大学医学部精神・神経科学教室

ページ範囲:P.24 - P.31

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抄録
 脳に性差はある。これは科学的事実である。進化の過程や性染色体,性ホルモン,胎内環境や出生後の生育環境が脳の性差へ影響していると言われている。しかしながら,どの要因がどの発達段階でどのくらいの重みをもって,脳の性差へ影響しているかは未解明のままである。ターナー症候群やクラインフェルター症候群といった性染色体異常を伴う疾患を対象とする研究や精神疾患の世代間伝達における性差の脳基盤を解明する研究はこの問題を解く鍵になるかもしれない。一方,脳の性差を考えるとき,男女間での多くの表現型の同等性についても考えることも重要である。

参考文献

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掲載誌情報

出版社:株式会社医学書院

電子版ISSN:1882-126X

印刷版ISSN:0488-1281

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