- claim_text
PV interneuron dysfunction in Dravet syndrome is dynamic: combined abnormalities of spike generation and axonal propagation drive early disease severity, while ongoing dysfunction of synaptic transmission contributes to chronic pathology even after spike generation normalizes.
- raw_fields
{
"n": 0,
"doi": "10.1016/j.celrep.2022.110580",
"claim": "PV interneuron dysfunction in Dravet syndrome is dynamic: combined abnormalities of spike generation and axonal propagation drive early disease severity, while ongoing dysfunction of synaptic transmission contributes to chronic pathology even after spike generation normalizes.",
"evidence": "Longitudinal assessment showed impaired spike generation in all Scn1a+/- mice at P16-21, with normalization by P35 in surviving mice. However, PV-IN synaptic transmission remains dysfunctional even at P35+.",
"effect_size": "impaired spike generation at P16-21 normalizes by P35; synaptic transmission dysfunction persists",
"text_access": "fulltext",
"study_system": "mouse Scn1a+/- Dravet syndrome model, longitudinal P16-P35+",
"replication_status": "replication_unknown",
"claim_source_sentence": "These results demonstrate dynamic dysfunction in Dravet syndrome: combined abnormalities of PV-IN spike generation and propagation drives early disease severity, while ongoing dysfunction of synaptic transmission contributes to chronic pathology.",
"replication_evidence_dois": [],
"effect_size_source_sentence": "impaired spike generation in all Scn1a+/- mice at postnatal days (P) 16-21, whether deceased prior or surviving to P35, with normalization by P35 in surviving mice."
}- source_refs
[
"paper:paper-d4a202dd1651"
]
- source_span
These results demonstrate dynamic dysfunction in Dravet syndrome: combined abnormalities of PV-IN spike generation and propagation drives early disease severity, while ongoing dysfunction of synaptic transmission contributes to chronic pathology.
- evidence_refs
[
{
"ref": "paper:paper-d4a202dd1651"
}
]- 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": "df9fc7e8d455b084152c9d713558dae0013cef21",
"source_repository_url": "https://github.com/AllenNeuralDynamics/ComputationalReviewPV"
}