Evidence map›Paper›PMID 28683314›Full record

ArticleCell reports2017

Periadolescent Maturation of GABAergic Hyperpolarization at the Axon Initial Segment.

Gina Rinetti-Vargas, Khanhky Phamluong, Dorit Ron, Kevin J Bender

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 2 pooled it
2.4field-weighted citation impact, top 12% 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

37 citing papers in PubMed, 2 syntheses or guidelines pooled it, 61 citations in OpenAlex.

  1. Pooled it
  2. Cortical control of chandelier cells in neural codes.Frontiers in cellular neuroscience · 2022
    Pooled it
  3. Article
  4. Review
  5. Theory of axo-axonic inhibition.PLoS computational biology · 2025
    Article
  6. Development of Prefrontal Circuits and Cognitive Abilities.Cold Spring Harbor perspectives in biology · 2024
    Review
  7. Article
  8. Article
  9. Article
  10. Bidirectional Regulation of GABALife (Basel, Switzerland) · 2024
    Review
  11. Article
  12. Article
  13. Article
  14. Axon Initial Segment GABA Inhibits Action Potential Generation throughout Periadolescent Development.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. 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

4 authors at 1 institution in 1 country.

Gina Rinetti-VargasCenter for Integrative Neuroscience, University of California, San Francisco, San Francisco, CA 94143, USA; UCSF Weill Institute for Neuroscience, University of California, San Francisco, San Francisco, CA 94143, USA; Department of Neurology, University of California, San Francisco, San Francisco, CA 94143, USA.
Khanhky PhamluongUCSF Weill Institute for Neuroscience, University of California, San Francisco, San Francisco, CA 94143, USA; Department of Neurology, University of California, San Francisco, San Francisco, CA 94143, USA.
Dorit RonUCSF Weill Institute for Neuroscience, University of California, San Francisco, San Francisco, CA 94143, USA; Department of Neurology, University of California, San Francisco, San Francisco, CA 94143, USA.
Kevin J BenderCenter for Integrative Neuroscience, University of California, San Francisco, San Francisco, CA 94143, USA; UCSF Weill Institute for Neuroscience, University of California, San Francisco, San Francisco, CA 94143, USA; Department of Neurology, University of California, San Francisco, San Francisco, CA 94143, USA. Electronic address: kevin.bender@ucsf.edu.
University of California, San Francisco · US

Funding

Vector, Transgenic, and Imaging CoreP50AA017072 · NIAAA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI RON, DORIT · 2008 to 2017
$13.9M
Development and physiology of axo-axonic synapsesR21MH112117 · NIMH · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BENDER, KEVIN J · 2016 to 2017
$436k
NIAAA NIH HHS P50 AA017072NIMH NIH HHS R21 MH112117
6 · The paper itself

Abstract

Neuronal chloride levels are developmentally regulated. Early in life, high intracellular concentrations support chloride efflux and depolarization at GABAergic synapses. In mouse, intracellular chloride decreases over the first postnatal week in the somatodendritic compartment, eventually supporting mature, hyperpolarizing GABAergic inhibition. In contrast to this dendritic switch, it is less clear how GABAergic signaling at the axon initial segment (AIS) functions in mature pyramidal cells, as reports of both depolarization and hyperpolarization have been reported in the AIS past the first postnatal week. Here, we show that GABAergic signaling at the AIS of prefrontal pyramidal cells, indeed, switches polarity from depolarizing to hyperpolarizing but does so over a protracted periadolescent period. This is the most delayed maturation in chloride reversal in any structure studied to date and suggests that chandelier cells, which mediate axo-axonic inhibition, play a unique role in the periadolescent maturation of prefrontal circuits.

Indexed as

Action PotentialsNeurogenesisAnimalsAxonsDendritesFemaleGABAergic Neuronsgamma-Aminobutyric AcidK Cl- CotransportersMaleMiceMice, Inbred C57BLPrefrontal CortexPyramidal CellsReceptors, GABASolute Carrier Family 12, Member 2gamma-Aminobutyric AcidK Cl- CotransportersReceptors, GABASlc12a2 protein, mouseSolute Carrier Family 12, Member 2Symportersadolescencebasketchandelierchloridechloride transporterdevelopmentinhibitionprefrontal cortex

Identifiers

PMID28683314
PMCPMC6483373
OpenAlexW2731948310

What OpenQuestion holds

Textmetadata
LicenceTDM
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.