{"id":5652,"date":"2025-08-13T04:22:25","date_gmt":"2025-08-13T04:22:25","guid":{"rendered":"https:\/\/scientificworld.org\/?p=5652"},"modified":"2025-08-13T04:23:03","modified_gmt":"2025-08-13T04:23:03","slug":"sex-differences-in-brain-chemistry-linked-to-tourette-syndrome-schizophrenia-and-adhd","status":"publish","type":"post","link":"https:\/\/scientificworld.org\/?p=5652","title":{"rendered":"Sex Differences in Brain Chemistry Linked to Tourette Syndrome, Schizophrenia, and ADHD"},"content":{"rendered":"\n<p>Researchers have uncovered key sex differences in how histamine interacts with dopamine signaling in the brain, which may explain why neurological conditions like Tourette syndrome (TS), schizophrenia, and ADHD affect males and females differently. The study, published in\u00a0<a href=\"http:\/\/dx.doi.org\/10.1523\/JNEUROSCI.2182-24.2025\"><em>JNeurosci<\/em><\/a>\u00a0and led by Meghan Van Zandt and Christopher Pittenger, used mice to explore these mechanisms, offering potential pathways for sex-specific treatments.<\/p>\n\n\n\n<p>The study focused on a brain network where dopamine signaling is known to be disrupted in TS, schizophrenia, and ADHD. Previous human genetic studies suggested that histamine, a natural compound, might play a role in dysregulating dopamine in these disorders. Van Zandt and Pittenger manipulated histamine signaling in mice and found striking differences between males and females: histamine decreased dopamine levels in males but increased them in females. In females, this effect varied with the estrous cycle.<\/p>\n\n\n\n<p>The researchers also identified sex-specific mechanisms in how histamine regulates dopamine. These findings highlight the importance of considering biological sex in understanding and treating neurological conditions.<\/p>\n\n\n\n<p>Dr. Meghan Van Zandt noted,&nbsp;<em>&#8220;Our results suggest that targeting different histamine receptors in males and females could lead to more effective treatments for these disorders.&#8221;<\/em><\/p>\n\n\n\n<p>This study provides a foundation for developing sex-specific therapies that correct dopamine imbalances in TS, schizophrenia, and ADHD. Future research will explore how these findings translate to human patients and whether similar mechanisms apply to other neurological conditions.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Researchers have uncovered key sex differences in how histamine interacts with dopamine signaling in the brain, which may explain why neurological conditions like Tourette syndrome (TS), schizophrenia, and ADHD affect males and females differently. The study, published in\u00a0JNeurosci\u00a0and led by Meghan Van Zandt and Christopher Pittenger, used mice to explore these mechanisms, offering potential pathways [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1093],"tags":[3367,3369,1647,1433,2655],"class_list":["post-5652","post","type-post","status-publish","format-standard","hentry","category-neuroscience","tag-brain-chemistry","tag-dopamine-signaling","tag-neurological","tag-neuroscience","tag-schizophrenia"],"_links":{"self":[{"href":"https:\/\/scientificworld.org\/index.php?rest_route=\/wp\/v2\/posts\/5652","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/scientificworld.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/scientificworld.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/scientificworld.org\/index.php?rest_route=\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/scientificworld.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5652"}],"version-history":[{"count":1,"href":"https:\/\/scientificworld.org\/index.php?rest_route=\/wp\/v2\/posts\/5652\/revisions"}],"predecessor-version":[{"id":5653,"href":"https:\/\/scientificworld.org\/index.php?rest_route=\/wp\/v2\/posts\/5652\/revisions\/5653"}],"wp:attachment":[{"href":"https:\/\/scientificworld.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5652"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/scientificworld.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5652"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/scientificworld.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5652"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}