{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"submitter":["Basu B"],"funding":["NIEHS NIH HHS"],"pubmed_abstract":["Environmental toxicants, such as polychlorinated biphenyls (PCBs), are highly stable synthetic organic compounds that are present in air, water, and soil. PCBs have been identified in post-mortem human brains of individuals with neurodegenerative diseases, indicating a possible link between environmental factors and disease risk. Research has revealed an association between PCB exposure and cognitive decline. Therefore, it is crucial to evaluate how PCB mixtures relevant to humans affect brain function and cognition. To investigate the effects of PCBs on memory and transcriptomic profiles, we exposed adult male C57BL/6J mice orally to a synthetic PCB mixture daily. After seven weeks of exposure, the mice were assessed in a spatial object recognition task (SOR) to evaluate long-term spatial"],"journal":["bioRxiv : the preprint server for biology"],"pagination":["2025.07.24.665575"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12330554"],"repository":["biostudies-literature"],"pubmed_title":["Spatial transcriptomic profiling uncovers the molecular effects of the neurotoxicant polychlorinated biphenyls (PCBs) in the brains of adult mice."],"pmcid":["PMC12330554"],"funding_grant_id":["R01 ES036983","R01 ES034691","R01 ES031098","P30 ES005605","P42 ES013661","R01 ES014901"],"pubmed_authors":["Tiburcio D","Breese NM","Dean LE","Toborek M","Niemasz Z","Wang H","Basu B","Beyer SE","Marek RF","Li X","Lombardi S","Lehmler HJ","Chatterjee S"],"additional_accession":[]},"is_claimable":false,"name":"Spatial transcriptomic profiling uncovers the molecular effects of the neurotoxicant polychlorinated biphenyls (PCBs) in the brains of adult mice.","description":"Environmental toxicants, such as polychlorinated biphenyls (PCBs), are highly stable synthetic organic compounds that are present in air, water, and soil. PCBs have been identified in post-mortem human brains of individuals with neurodegenerative diseases, indicating a possible link between environmental factors and disease risk. Research has revealed an association between PCB exposure and cognitive decline. Therefore, it is crucial to evaluate how PCB mixtures relevant to humans affect brain function and cognition. To investigate the effects of PCBs on memory and transcriptomic profiles, we exposed adult male C57BL/6J mice orally to a synthetic PCB mixture daily. After seven weeks of exposure, the mice were assessed in a spatial object recognition task (SOR) to evaluate long-term spatial","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025 Jul","modification":"2026-06-19T03:16:11.164Z","creation":"2026-06-19T03:07:36.664Z"},"accession":"S-EPMC12330554","cross_references":{"pubmed":["40777386"],"doi":["10.1101/2025.07.24.665575"]}}