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- Live5/17/2026, 4:35:28 PM
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{ "scope": "vip-interneurons", "claim_text": "In mouse auditory cortex, bath nicotine strongly and directly depolarizes VIP interneurons, and chemogenetic VIP silencing prevents nicotine-driven disinhibition of pyramidal neurons, providing a cell-type basis for nicotine-induced enhancement of sensory cortical processing.", "raw_fields": { "n": null, "doi": "10.1002/syn.22116", "year": "2019", "claim": "In mouse auditory cortex, bath nicotine strongly and directly depolarizes VIP interneurons, and chemogenetic VIP silencing prevents nicotine-driven disinhibition of pyramidal neurons, providing a cell-type basis for nicotine-induced enhancement of sensory cortical processing.", "title": "Nicotine excites VIP interneurons to disinhibit pyramidal neurons in auditory cortex", "journal": "", "species": "mouse", "cite_key": "Askew2019", "evidence": "In vitro whole-cell recordings of identified Pyr/PV/SST/VIP cells; DREADD silencing of VIP cells.", "effect_size": "VIP depolarized strongly by nicotine; sIPSC frequency increased in Pyr/VIP/SST but not PV cells; chemogenetic VIP silencing eliminated nicotine effects on Pyr.", "text_access": "fulltext", "_source_cluster": "cluster_13_neuromodulation", "replication_status": "single_study", "_source_cluster_index": 11, "claim_source_sentence": "Bath application of nicotine strongly depolarized and excited VIP neurons, weakly depolarized Pyr neurons, and had no effect on the membrane potential of SOM or PV neurons.", "replication_evidence_dois": [], "effect_size_source_sentence": "Using Designer Receptors Exclusively Activated by Designer Drugs (DREADDs), we show that chemogenetic inhibition of VIP neurons prevents nicotine's effects on Pyr neurons." }, "section_id": "section_08", "source_url": "https://github.com/AllenNeuralDynamics/ComputationalReviewVIP/blob/95e761177f7d2ec565983d3307c14ec238f9677c/evidence/section_08_evidence_package.json", "effect_size": "VIP depolarized strongly by nicotine; sIPSC frequency increased in Pyr/VIP/SST but not PV cells; chemogenetic VIP silencing eliminated nicotine effects on Pyr.", "review_repo": "ComputationalReviewVIP", "section_ref": "wiki_page:computationalreviewvip-08-in-vivo-behavior", "source_kind": "review_finding", "source_path": "evidence/section_08_evidence_package.json", "source_refs": [ "paper:paper-a4f1bff9ccc6" ], "source_span": "Bath application of nicotine strongly depolarized and excited VIP neurons, weakly depolarized Pyr neurons, and had no effect on the membrane potential of SOM or PV neurons.", "study_system": null, "evidence_refs": [ { "ref": "paper:paper-a4f1bff9ccc6" } ], "section_title": "In Vivo Function During Behavior", "source_policy": { "mode": "public_source_pointer_with_short_context", "notes": [ "Local review repositories are read-only inputs.", "SciDEX stores paper metadata, structured evidence, file pointers, and short citation contexts; it does not copy full review prose." ], "source_commit_sha": "95e761177f7d2ec565983d3307c14ec238f9677c", "source_repository_url": "https://github.com/AllenNeuralDynamics/ComputationalReviewVIP" }, "evidence_summary": "In vitro whole-cell recordings of identified Pyr/PV/SST/VIP cells; DREADD silencing of VIP cells.", "review_bundle_ref": "analysis_bundle:ab-2ce40c33e827", "replication_status": "single_study", "review_package_ref": "analysis_bundle:ab-2ce40c33e827", "source_artifact_ref": "wiki_page:computationalreviewvip-08-in-vivo-behavior", "origin_url": "https://github.com/AllenNeuralDynamics/ComputationalReviewVIP/blob/95e761177f7d2ec565983d3307c14ec238f9677c/evidence/section_08_evidence_package.json", "commit_sha": "95e761177f7d2ec565983d3307c14ec238f9677c", "created_by": "persona-jerome-lecoq-gbo-neuroscience", "repository_url": "https://github.com/AllenNeuralDynamics/ComputationalReviewVIP" }