Evidence map›Paper›PMID 22252129›Full record

ArticleThe EMBO journal2012

Hypoxia regulates glutamate receptor trafficking through an HIF-independent mechanism.

Eun Chan Park, Piya Ghose, Zhiyong Shao, Qi Ye, Lijun Kang, X Z Shawn Xu, Jo Anne Powell-Coffman, Christopher Rongo

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in The EMBO journal, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
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

29 citing papers in PubMed, 58 citations in OpenAlex.

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4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

8 authors at 3 institutions in 1 country.

Eun Chan ParkDepartment of Genetics, The Waksman Institute, Rutgers The State University of New Jersey, Piscataway, NJ, USA.
Piya Ghose
Zhiyong Shao
Qi Ye
Lijun Kang
X Z Shawn Xu
Jo Anne Powell-Coffman
Christopher Rongo
Iowa State University · USRutgers, The State University of New Jersey · USUniversity of Michigan–Ann Arbor · US

Funding

Synapse Formation in the C. elegans Nervous SystemR01NS042023 · NINDS · RUTGERS THE ST UNIV OF NJ NEW BRUNSWICK · PI RONGO, CHRISTOPHER G · 2002 to 2018
$4.6M
Genetics Analysis of Neuronal Hypoxic Stress ResistanceR01GM101972 · NIGMS · RUTGERS, THE STATE UNIV OF N.J. · PI RONGO, CHRISTOPHER G · 2012 to 2024
$4.1M
Neural circuits and synaptic mechanisms underlying behavior in C. elegansR01GM083241 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI XU, SHAWN · 2008 to 2017
$3.4M
Regulatory circuits that control transcriptional responses to hypoxiaR01GM078424 · NIGMS · IOWA STATE UNIVERSITY · PI POWELL-COFFMAN, JO ANNE · 2007 to 2010
$990k
Genetic Analysis of Neuronal Hypoxic Stress ResistanceF31NS071741 · NINDS · RUTGERS, THE STATE UNIV OF N.J. · PI GHOSE, PIYA · 2010 to 2011
$59k
NIGMS NIH HHS R01 GM078424NIGMS NIH HHS R01 GM083241NIGMS NIH HHS R01 GM101972NIGMS NIH HHS R01 GM78424NINDS NIH HHS F31 NS071741NINDS NIH HHS R01 NS042023NINDS NIH HHS R01 NS42023
6 · The paper itself

Abstract

Oxygen influences behaviour in many organisms, with low levels (hypoxia) having devastating consequences for neuron survival. How neurons respond physiologically to counter the effects of hypoxia is not fully understood. Here, we show that hypoxia regulates the trafficking of the glutamate receptor GLR-1 in C. elegans neurons. Either hypoxia or mutations in egl-9, a prolyl hydroxylase cellular oxygen sensor, result in the internalization of GLR-1, the reduction of glutamate-activated currents, and the depression of GLR-1-mediated behaviours. Surprisingly, hypoxia-inducible factor (HIF)-1, the canonical substrate of EGL-9, is not required for this effect. Instead, EGL-9 interacts with the Mint orthologue LIN-10, a mediator of GLR-1 membrane recycling, to promote LIN-10 subcellular localization in an oxygen-dependent manner. The observed effects of hypoxia and egl-9 mutations require the activity of the proline-directed CDK-5 kinase and the CDK-5 phosphorylation sites on LIN-10, suggesting that EGL-9 and CDK-5 compete in an oxygen-dependent manner to regulate LIN-10 activity and thus GLR-1 trafficking. Our findings demonstrate a novel mechanism by which neurons sense and respond to hypoxia.

Indexed as

AnimalsAnimals, Genetically ModifiedCaenorhabditis elegansCaenorhabditis elegans ProteinsCell HypoxiaCyclin-Dependent KinasesMembrane ProteinsMutationNeuronsOxygenPhosphorylationProtein IsoformsProtein TransportReceptors, AMPAReceptors, GlutamateTranscription FactorsCaenorhabditis elegans ProteinsCyclin-Dependent KinasesEgl-9 protein, C elegansglr-1 protein, C elegansHIF-1 protein, C eleganslin-10 protein, C elegansMembrane ProteinsOxygenProtein IsoformsReceptors, AMPAReceptors, GlutamateTranscription Factors

Identifiers

PMID22252129
PMCPMC3321172
OpenAlexW2083565873

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.