Evidence map›Paper›PMID 26861816›Full record

ArticleJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism2017

Region specific contribution of ASIC2 to acidosis-and ischemia-induced neuronal injury.

Nan Jiang, Junjun Wu, Tiandong Leng, Tao Yang, Yufan Zhou, Qian Jiang, Bin Wang, Youjia Hu, Yong-Hua Ji, Roger P Simon and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

31 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Review
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  6. Review
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  9. Article
  10. pH and proton-sensitive receptors in brain ischemia.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2022
    Article
  11. Review
  12. Review
  13. Acid-Sensing Ion Channels and Mechanosensation.International journal of molecular sciences · 2021
    Review
  14. RNA-Seq analysis of knocking out the neuroprotective proton-sensitive GPR68 on basal and acute ischemia-induced transcriptome changes and signaling in mouse brain.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2021
    Article
  15. Article
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  17. Review
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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

13 authors at 5 institutions in 2 countries.

Nan Jiang1 Department of Physiology and Cell Biology, University of South Alabama, Mobile, USA.
Junjun Wu1 Department of Physiology and Cell Biology, University of South Alabama, Mobile, USA.
Tiandong Leng4 Department of Neurobiology, Morehouse School of Medicine, Atlanta, USA.
Tao Yang4 Department of Neurobiology, Morehouse School of Medicine, Atlanta, USA.
Yufan Zhou1 Department of Physiology and Cell Biology, University of South Alabama, Mobile, USA.
Qian Jiang5 Department of Basic Medical Science, University of Missouri-Kansas City, Kansas City, USA.
Bin Wang6 Department of Mathematics and Statistics, University of South Alabama, Mobile, USA.
Youjia Hu3 China State Institute of Pharmaceutical Industry, Shanghai, China.
Yong-Hua Ji2 School of Life Sciences, Shanghai University, Shanghai, China.
Roger P Simon4 Department of Neurobiology, Morehouse School of Medicine, Atlanta, USA.
Xiang-Ping Chu5 Department of Basic Medical Science, University of Missouri-Kansas City, Kansas City, USA.
Zhi-Gang Xiong4 Department of Neurobiology, Morehouse School of Medicine, Atlanta, USA.
Xiang-Ming Zha1 Department of Physiology and Cell Biology, University of South Alabama, Mobile, USA.
Morehouse School of Medicine · USUniversity of South Alabama · USShanghai University · CNUniversity of Missouri–Kansas City · USShanghai Institute of Pharmaceutical Industry · CN

Funding

Morehouse School of Medicine Center of Excellence Research Endowment ProgramS21MD000101 · NIMHD · MOREHOUSE SCHOOL OF MEDICINE · PI MONTGOMERY-RICE, VALERIE C. · 2001 to 2015
$74.3M
Program Evaluation - Internal & External U54NS083932 · NINDS · MOREHOUSE SCHOOL OF MEDICINE · PI MACLEISH, PETER RAYMOND · 2013 to 2017
$7.7M
ASICs and increased ischemic brain injury in diabetic conditionR01NS066027 · NINDS · MOREHOUSE SCHOOL OF MEDICINE · PI XIONG, ZHIGANG · 2011 to 2015
$1.6M
OGR1 as a novel mediator of acid signaling in the brainR21NS093522 · NINDS · UNIVERSITY OF SOUTH ALABAMA · PI ZHA, XIANGMING · 2015 to 2016
$406k
Request for a Spectral Confocal MicroscopeS10RR027535 · NCRR · UNIVERSITY OF SOUTH ALABAMA · PI RICH, THOMAS C · 2010 to 2010
$397k
NCRR NIH HHS S10 RR027535NIMHD NIH HHS S21 MD000101NINDS NIH HHS R01 NS066027NINDS NIH HHS R21 NS093522NINDS NIH HHS U54 NS083932
6 · The paper itself

Abstract

Acidosis in the brain plays a critical role in neuronal injury in neurological diseases, including brain ischemia. One key mediator of acidosis-induced neuronal injury is the acid-sensing ion channels (ASICs). Current literature has focused on ASIC1a when studying acid signaling. The importance of ASIC2, which is also widely expressed in the brain, has not been appreciated. We found here a region-specific effect of ASIC2 on acid-mediated responses. Deleting ASIC2 reduced acid-activated current in cortical and striatal neurons, but had no significant effect in cerebellar granule neurons. In addition, we demonstrated that ASIC2 was important for ASIC1a expression, and that ASIC2a but not 2b facilitated ASIC1a surface trafficking in the brain. Further, we showed that ASIC2 deletion attenuated acidosis/ischemia-induced neuronal injury in organotypic hippocampal slices but had no effect in organotypic cerebellar slices. Consistent with an injurious role of ASIC2, we showed that ASIC2 deletion significantly protected the mouse brain from ischemic damage in vivo. These data suggest a critical region-specific contribution of ASIC2 to neuronal injury and reveal an important functional difference between ASIC2a and 2b in the brain.

Indexed as

AcidosisAcid Sensing Ion ChannelsAnimalsBrainBrain IschemiaGene DeletionMaleMiceMice, Inbred C57BLNeuronsNeuroprotectionNIH 3T3 CellsAcid Sensing Ion ChannelsASIC2 protein, mouseAcidosisacid-sensing ion channelischemianeuronal injurytrafficking

Identifiers

PMID26861816
PMCPMC5381448
OpenAlexW2267313779

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.