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The DOI matches its Crossref record; 28 of the 28 references it cites were found in a registry or an index.

Neural, not gonadal, origin of brain sex differences in a gynandromorphic finch

Open access
Agate, Robert J., Grisham, William, Wade, Juli, Mann, Suzanne, Wingfield, John, Schanen, Carolyn, Palotie, Aarno, Arnold, Arthur P.·2003·Proceedings of the National Academy of Sciences

Abstract

In mammals and birds, sex differences in brain function and disease are thought to derive exclusively from sex differences in gonadal hormone secretions. For example, testosterone in male mammals acts during fetal and neonatal life to cause masculine neural development. However, male and female brain cells also differ in genetic sex; thus, sex chromosome genes acting within cells could contribute to sex differences in cell function. We analyzed the sexual phenotype of the brain of a rare gynandromorphic finch in which the right half of the brain was genetically male and the left half genetically female. The neural song circuit on the right had a more masculine phenotype than that on the left. Because both halves of the brain were exposed to a common gonadal hormone environment, the lateral differences indicate that the genetic sex of brain cells contributes to the process of sexual differentiation. Because both sides of the song circuit were more masculine than that of females, diffusible factors such as hormones of gonadal or neural origin also likely played a role in sexual differentiation.

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Metadata

Authors
Agate, R. J., Grisham, W., Wade, J., Mann, S., Wingfield, J., Schanen, C., Palotie, A., & Arnold, A. P.
Venue
Proceedings of the National Academy of Sciences
Published
2003-04-02
Volume
100
Issue
8
Pages
4873-4878
ISSN
  • 0027-8424 (ISSN-L)
  • 1091-6490
OpenAlex
W2113027392
Cited by
256
References
28
FWCI
5.04
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Neural, not gonadal, origin of brain sex differences in a gynandromorphic finch. https://app.cochat.ai/papers/10.1073/pnas.0636925100
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Agate, R. J., Grisham, W., Wade, J., Mann, S., Wingfield, J., Schanen, C., Palotie, A., & Arnold, A. P. (2003). Neural, not gonadal, origin of brain sex differences in a gynandromorphic finch. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.0636925100

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