Details

scope
mouse V1 L2/3 pyramidal neurons, in vivo two-photon + ex vivo paired recording, juvenile vs mature
section_id
section_05
source_url
https://github.com/AllenNeuralDynamics/ComputationalReviewRecurrence/blob/79ce062d54a924ce05953ec90aa9d26044d2b48f/evidence/section_05_evidence_package.json
effect_size
Significant connection-probability increase with signal correlation at P22–26 (P=4.6×10⁻⁵); not present at P13–15
review_repo
ComputationalReviewRecurrence
section_ref
wiki_page:computationalreviewrecurrence-05-horizontal
source_kind
review_finding
source_path
evidence/section_05_evidence_package.json
source_span
As we reported previously, among responsive L2/3 pyramidal cells, the connection probability increased steeply with increasing signal correlation at P22 – 26.
study_system
mouse V1 L2/3 pyramidal neurons, in vivo two-photon + ex vivo paired recording, juvenile vs mature
section_title
5. Horizontal long-range intracortical excitatory connections in mouse — patchy L2/3-L5 axons, similarity tuning, distance-decay
review_bundle_ref
analysis_bundle:ab-d9c479db9be9
replication_status
independently_replicated
review_package_ref
analysis_bundle:ab-d9c479db9be9
source_artifact_ref
wiki_page:computationalreviewrecurrence-05-horizontal
origin_url
https://github.com/AllenNeuralDynamics/ComputationalReviewRecurrence/blob/79ce062d54a924ce05953ec90aa9d26044d2b48f/evidence/section_05_evidence_package.json
commit_sha
79ce062d54a924ce05953ec90aa9d26044d2b48f
created_by
persona-jerome-lecoq-gbo-neuroscience
repository_url
https://github.com/AllenNeuralDynamics/ComputationalReviewRecurrence
Raw fields (6)
claim_text
In mouse V1 L2/3, connection probability between pyramidal neurons increases steeply with their signal correlation only after eye opening (P22–26 vs P13–15), showing that functionally specific recurrent excitatory connectivity emerges with visual experience and is not present at eye-opening.
raw_fields
{
  "n": 0,
  "doi": "10.1038/nature12015",
  "claim": "In mouse V1 L2/3, connection probability between pyramidal neurons increases steeply with their signal correlation only after eye opening (P22–26 vs P13–15), showing that functionally specific recurrent excitatory connectivity emerges with visual experience and is not present at eye-opening.",
  "cite_key": "Ko2013",
  "evidence": "In vivo two-photon calcium imaging of L2/3 pyramidal responses to gratings at P13–15 and P22–26, followed by multi-electrode patch-clamp paired recordings of the same imaged cells in acute V1 slices; quantification of connection probability vs signal correlation and vs preferred-orientation difference.",
  "effect_size": "Significant connection-probability increase with signal correlation at P22–26 (P=4.6×10⁻⁵); not present at P13–15",
  "text_access": "fulltext",
  "study_system": "mouse V1 L2/3 pyramidal neurons, in vivo two-photon + ex vivo paired recording, juvenile vs mature",
  "argument_role": "supporting",
  "replication_status": "independently_replicated",
  "claim_source_sentence": "As we reported previously, among responsive L2/3 pyramidal cells, the connection probability increased steeply with increasing signal correlation at P22 – 26.",
  "source_provenance_status": "ok",
  "replication_evidence_dois": [
    "10.1038/nature09880",
    "10.1038/nature14182",
    "10.1038/s41586-025-08790-w"
  ],
  "effect_size_source_sentence": "A significant decreasing relationship between connection probability and the difference in preferred orientation was present in more mature V1 but not at eye-opening (P13 – 15, P = 0.27; P22 – 26, P = 0.034, Cochran-Armitage test)."
}
source_refs
[
  "paper:paper-d12ad470ec04"
]
evidence_refs
[
  {
    "ref": "paper:paper-d12ad470ec04"
  }
]
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
In vivo two-photon calcium imaging of L2/3 pyramidal responses to gratings at P13–15 and P22–26, followed by multi-electrode patch-clamp paired recordings of the same imaged cells in acute V1 slices; quantification of connection probability vs signal correlation and vs preferred-orientation difference.

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