Articles related to NEUROSCIENCE

Experimental research linked alcohol exposure with microglia-mediated disruption of the brain’s extracellular matrix and subsequent neuronal dysfunction, identifying a neuroimmune mechanism that was also accompanied by extracellular-matrix abnormalities in human tissue samples.

Gliomas and ependymomas appear to reuse developmental hierarchies, progenitor states, and neural-circuit signals that shape tumor heterogeneity and treatment response, although many proposed therapeutic vulnerabilities remain supported primarily by preclinical evidence.

Loss of the membrane-regulating protein NSF in dopamine D2 receptor-expressing neurons was associated with hyperactivity, impulsive behavior, and reduced striatal dopamine signaling in mice. The findings offer mechanistic insight into ADHD biology, although clinical relevance remains unproven.

Childhood trauma was associated with altered hippocampal reward-pathway connectivity and greater adult anhedonia in a large neuroimaging cohort. The findings identify a potential neurobiological link but did not establish causality.

Researchers identified distinct neuronal populations within the heart’s intrinsic nervous system that regulate cardiac rhythm and stress responses in mice. The findings provide mechanistic insight into cardiac neurobiology, though human relevance remains uncertain.

A novel small molecule, CN045, promoted oligodendrocyte maturation and modest remyelination in preclinical models of multiple sclerosis. The findings support an emerging strategy aimed at repairing damaged myelin, though clinical applicability remains unproven.