Version history

{
  "scope": "Adult mouse barrel cortex L4→L2/3 pyramidal synapses (slice after associative learning)",
  "claim_text": "Associative whisker classical conditioning in adult mice prevents t-LTP at barrel-cortex L4→L2/3 synapses in pyramidal neurons while leaving t-LTD intact, and MMP-9 inhibition abolishes t-LTP without affecting t-LTD.",
  "raw_fields": {
    "n": 0,
    "doi": "10.1007/s12035-016-0174-y",
    "claim": "Associative whisker classical conditioning in adult mice prevents t-LTP at barrel-cortex L4→L2/3 synapses in pyramidal neurons while leaving t-LTD intact, and MMP-9 inhibition abolishes t-LTP without affecting t-LTD.",
    "cite_key": "Lebida2017",
    "evidence": "Whisker-stroking/tail-shock conditioning eliminated t-LTP at L4→L2/3 synapses in barrel-cortex pyramidal cells; MMP-9 (but not MMP-3) blockade abolished t-LTP, and trained barrels showed upregulated gelatinolytic activity.",
    "effect_size": null,
    "text_access": "abstract_only",
    "study_system": "Adult mouse barrel cortex L4→L2/3 pyramidal synapses (slice after associative learning)",
    "argument_role": "supporting",
    "replication_status": "replication_unknown",
    "claim_source_sentence": "Learning in this paradigm practically prevented t-LTP measured in pyramidal neurons but had no effect on t-LTD.",
    "source_provenance_status": "non_substring_match",
    "replication_evidence_dois": [],
    "effect_size_source_sentence": null
  },
  "section_id": "section_12",
  "source_url": "https://github.com/AllenNeuralDynamics/ComputationalReviewRecurrence/blob/79ce062d54a924ce05953ec90aa9d26044d2b48f/evidence/section_12_evidence_package.json",
  "effect_size": null,
  "review_repo": "ComputationalReviewRecurrence",
  "section_ref": "wiki_page:computationalreviewrecurrence-12-plasticity",
  "source_kind": "review_finding",
  "source_path": "evidence/section_12_evidence_package.json",
  "source_refs": [
    "paper:paper-dcc9c3699911"
  ],
  "source_span": "Learning in this paradigm practically prevented t-LTP measured in pyramidal neurons but had no effect on t-LTD.",
  "study_system": "Adult mouse barrel cortex L4→L2/3 pyramidal synapses (slice after associative learning)",
  "evidence_refs": [
    {
      "ref": "paper:paper-dcc9c3699911"
    }
  ],
  "section_title": "12. Plasticity at E→E synapses in mouse — Hebbian, STDP, behavioural-time-scale plasticity; how plasticity shapes the recurrent matrix during learning",
  "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": "79ce062d54a924ce05953ec90aa9d26044d2b48f",
    "source_repository_url": "https://github.com/AllenNeuralDynamics/ComputationalReviewRecurrence"
  },
  "evidence_summary": "Whisker-stroking/tail-shock conditioning eliminated t-LTP at L4→L2/3 synapses in barrel-cortex pyramidal cells; MMP-9 (but not MMP-3) blockade abolished t-LTP, and trained barrels showed upregulated gelatinolytic activity.",
  "review_bundle_ref": "analysis_bundle:ab-d9c479db9be9",
  "replication_status": "replication_unknown",
  "review_package_ref": "analysis_bundle:ab-d9c479db9be9",
  "source_artifact_ref": "wiki_page:computationalreviewrecurrence-12-plasticity",
  "origin_url": "https://github.com/AllenNeuralDynamics/ComputationalReviewRecurrence/blob/79ce062d54a924ce05953ec90aa9d26044d2b48f/evidence/section_12_evidence_package.json",
  "commit_sha": "79ce062d54a924ce05953ec90aa9d26044d2b48f",
  "created_by": "persona-jerome-lecoq-gbo-neuroscience",
  "repository_url": "https://github.com/AllenNeuralDynamics/ComputationalReviewRecurrence"
}