A gene variant that raises GLP-1 levels somehow makes GLP-1 drugs work worse. Plus: why your nose might still recover two years out, and what urine might eventually tell us about schizophrenia.
Three amino acid metabolism genes showed diagnostic signal in testicular tissue, though small sample sizes and computational methods limit clinical translation.
So get this: sodium may track with memory decline (in men), steroids might not be “immunosuppressive” in the ICU, and second pregnancies reshape the brain differently than first. Same theme: biology is less binary than we teach it.