Evidence map›Paper›PMID 29440994›Full record

ArticleFrontiers in cellular neuroscience2018

Developmental Changes in HCN Channel Modulation of Neocortical Layer 1 Interneurons.

Andrew S Bohannon, John J Hablitz

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cellular neuroscience, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 47% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. IProgress in biophysics and molecular biology · 2021
    Review
  8. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Andrew S BohannonDepartment of Neurobiology, University of Alabama at Birmingham, Birmingham, AL, United States.
John J HablitzDepartment of Neurobiology, University of Alabama at Birmingham, Birmingham, AL, United States.
University of Alabama at Birmingham · US

Funding

UAB Neuroscience Core CenterP30NS047466 · NINDS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI BRITT, WILLIAM JARVIS · 2005 to 2019
$8.5M
Acquired HCN Channelopathies in Cortical DysplasiaR01NS090041 · NINDS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI HABLITZ, JOHN J. · 2014 to 2017
$1.3M
NINDS NIH HHS P30 NS047466NINDS NIH HHS R01 NS090041
6 · The paper itself

Abstract

Layer 1 (L1) interneurons (INs) play a key role in modulating the integration of inputs to pyramidal neurons (PNs) and controlling cortical network activity. Hyperpolarization-activated, cyclic nucleotide-gated, non-specific cation (HCN) channels are known to alter the intrinsic and synaptic excitability of principal components (PCs) as well as select populations of GABAergic INs. However, the developmental profile and functional role of HCN channels in diverse L1 IN populations is not completely understood. In the present study, we used electrophysiological characterization, in conjunction with unbiased hierarchical cluster analysis, to examine developmental modulation of L1 INs by HCN channels in the rat medial agranular cortex (AGm). We identified three physiologically discrete IN populations which were classified as regular spiking (RS), burst accommodating (BA) and non-accommodating (NA). A distinct developmental pattern of excitability modulation by HCN channels was observed for each group. RS and NA cells displayed distinct morphologies with modulation of EPSPs increasing in RS cells and decreasing in NA cells across development. The results indicate a possible role of HCN channels in the formation and maintenance of cortical circuits through alteration of the excitability of distinct AGm L1 INs.

Indexed as

HCN channelsinterneuron developmentlayer 1medial agranular cortexsynaptic integration

Identifiers

PMID29440994
PMCPMC5797556
OpenAlexW2790652003

What OpenQuestion holds

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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.