Evidence map›Paper›PMID 28213444›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2017

The Dendrites of CA2 and CA1 Pyramidal Neurons Differentially Regulate Information Flow in the Cortico-Hippocampal Circuit.

Kalyan V Srinivas, Eric W Buss, Qian Sun, Bina Santoro, Hiroto Takahashi, Daniel A Nicholson, Steven A Siegelbaum

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.3field-weighted citation impact, top 7% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

32 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
  2. A dendrite-resolved,bioRxiv : the preprint server for biology · 2026
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  14. Oxytocin-Modulated Ion Channel Ensemble Controls Depolarization, Integration and Burst Firing in CA2 Pyramidal Neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
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  17. Frequency-Dependent Synaptic Dynamics Differentially Tune CA1 and CA2 Pyramidal Neuron Responses to Cortical Input.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 2 countries.

Kalyan V SrinivasDepartment of Neuroscience, vks2111@columbia.edu sas8@columbia.edu.
Eric W BussDepartment of Neuroscience.
Qian SunDepartment of Neuroscience.ORCID 0000-0001-5623-6213
Bina SantoroDepartment of Neuroscience.
Hiroto TakahashiDepartment of Neuroscience.
Daniel A NicholsonDepartment of Neuroscience, Rush University Medical Center, Chicago, Illinois 60612.
Steven A SiegelbaumDepartment of Neuroscience, vks2111@columbia.edu sas8@columbia.edu.
Rush University Medical Center · USColumbia University · USInstitute of Pharmacology · CZ

Funding

Genetic targeting of hippocampal CA2 pyramidal neuronsR01MH104602 · NIMH · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI STEVEN A SIEGELBAUM · 2014 to 2026
$5.9M
Regulation of HCN channel trafficking and function in the brain by TRIP8bR01NS036658 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI SIEGELBAUM, STEVEN A · 1998 to 2016
$4.5M
Translational Neuroscience Training Grant.T32MH015174 · NIMH · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI DENNY, CHRISTINE ANN · 1985 to 2020
$4.0M
Proteomic reconstructive microscopy of healthy and diseased dendritesR01AG047073 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI NICHOLSON, DANIEL A · 2013 to 2016
$1.3M
Computational neurobiology of hippocampal dendritesK02AG050767 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI NICHOLSON, DANIEL A · 2015 to 2019
$603k
Regulation of HCN channel trafficking and function in the brain by TRIP8bR56NS036658 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI SIEGELBAUM, STEVEN A · 2012 to 2012
$398k
NIA NIH HHS K02 AG050767NIA NIH HHS R01 AG047073NIMH NIH HHS R01 MH104602NIMH NIH HHS T32 MH015174NINDS NIH HHS R01 NS036658NINDS NIH HHS R56 NS036658
6 · The paper itself

Abstract

The impact of a given neuronal pathway depends on the number of synapses it makes with its postsynaptic target, the strength of each individual synapse, and the integrative properties of the postsynaptic dendrites. Here we explore the cellular and synaptic mechanisms responsible for the differential excitatory drive from the entorhinal cortical pathway onto mouse CA2 compared with CA1 pyramidal neurons (PNs). Although both types of neurons receive direct input from entorhinal cortex onto their distal dendrites, these inputs produce a 5- to 6-fold larger EPSP at the soma of CA2 compared with CA1 PNs, which is sufficient to drive action potential output from CA2 but not CA1. Experimental and computational approaches reveal that dendritic propagation is more efficient in CA2 than CA1 as a result of differences in dendritic morphology and dendritic expression of the hyperpolarization-activated cation current (

Indexed as

AnimalsCA1 Region, HippocampalCA2 Region, HippocampalCells, CulturedCerebral CortexDendritesHippocampusMaleMiceMice, Inbred C57BLNerve NetNeural PathwaysPyramidal CellsSynaptic TransmissionCA2 pyramidal neurondendritesglutamate uncagingpassive propertiestwo-photon imaging

Identifiers

PMID28213444
PMCPMC6596777
OpenAlexW2587830812

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.