Evidence map›Paper›PMID 25716842›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2015

Ly6h regulates trafficking of alpha7 nicotinic acetylcholine receptors and nicotine-induced potentiation of glutamatergic signaling.

Clare A Puddifoot, Meilin Wu, Rou-Jia Sung, William J Joiner

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

36 citing papers in PubMed, 68 citations in OpenAlex.

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  11. HumanOncotarget · 2023
    Article
  12. Xanomeline restores endogenous nicotinic acetylcholine receptor signaling in mouse prefrontal cortex.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2023
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Unbalanced Regulation of α7 nAChRs by Ly6h and NACHO Contributes to Neurotoxicity in Alzheimer's Disease.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  18. Article
  19. Article
  20. Review
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 2 countries.

Clare A PuddifootDepartment of Pharmacology.
Meilin WuDepartment of Pharmacology.
Rou-Jia SungDepartment of Pharmacology.
William J JoinerDepartment of Pharmacology, Biomedical Sciences Graduate Program, Neurosciences Graduate Program, and Center for Circadian Biology, University of California San Diego, La Jolla, California 92093-0636 wjoiner@ucsd.edu.
Institute of Pharmacology · CZ

Funding

Fellowship on Biological Psychiatry and NeuroscienceT32MH018399 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Pei-an (Betty) Shih · 1986 to 2026
$7.3M
Molecular and anatomical basis of sleep regulation by SLEEPLESSR01NS072431 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI JOINER, WILLIAM J · 2011 to 2015
$1.7M
NIMH NIH HHS 5 T32 MH018399-27NIMH NIH HHS T32 MH018399NINDS NIH HHS NS072431NINDS NIH HHS R01 NS072431
6 · The paper itself

Abstract

α7 nAChRs are expressed widely throughout the brain, where they are important for synaptic signaling, gene transcription, and plastic changes that regulate sensory processing, cognition, and neural responses to chronic nicotine exposure. However, the mechanisms by which α7 nAChRs are regulated are poorly understood. Here we show that trafficking of α7-subunits is controlled by endogenous membrane-associated prototoxins in the Ly6 family. In particular, we find that Ly6h reduces cell-surface expression and calcium signaling by α7 nAChRs. We detect Ly6h in several rat brain regions, including the hippocampus, where we find it is both necessary and sufficient to limit the magnitude of α7-mediated currents. Consistent with such a regulatory function, knockdown of Ly6h in rat hippocampal pyramidal neurons enhances nicotine-induced potentiation of glutamatergic mEPSC amplitude, which is known to be mediated by α7 signaling. Collectively our data suggest a novel cellular role for Ly6 proteins in regulating nAChRs, which may be relevant to plastic changes in the nervous system including rewiring of glutamatergic circuitry during nicotine addiction.

Indexed as

Excitatory Postsynaptic PotentialsLong-Term Potentiationalpha7 Nicotinic Acetylcholine ReceptorAmino Acid SequenceAnimalsCalcium SignalingCells, CulturedGlutamic AcidHEK293 CellsHippocampusHumansMembrane GlycoproteinsMiceMiniature Postsynaptic PotentialsMolecular Sequence DataNicotinic Agonistsalpha7 Nicotinic Acetylcholine ReceptorGlutamic AcidLy6H protein, mouseMembrane GlycoproteinsNicotinic Agonistsacetylcholine receptorLy6modulationnicotineplasticitytrafficking

Identifiers

PMID25716842
PMCPMC4339353
OpenAlexW2041331908

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.