Evidence map›Paper›PMID 24323414›Full record

ArticleTranslational stroke research2013

HuR function and translational state analysis following global brain ischemia and reperfusion.

Jeffrey J Szymanski, Haihui Wang, Jill T Jamison, Donald J DeGracia

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In one paragraph

Article in Translational stroke research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.4field-weighted citation impact, top 34% 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

6 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Embryonic lethal abnormal vision proteins and adenine and uridine-rich element mRNAs after global cerebral ischemia and reperfusion in the rat.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2017
    Article
  6. 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.

Jeffrey J SzymanskiDepartment of Physiology, Wayne State University School of Medicine, 4116 Scott Hall, 540 East Canfield Ave, Detroit, MI, 48201, USA.
Haihui Wang
Jill T Jamison
Donald J DeGracia
Wayne State University · US

Funding

Stress Granules Cause Translation Arrest In Ischemic Vulunerable NeuronsR01NS057167 · NINDS · WAYNE STATE UNIVERSITY · PI DEGRACIA, DONALD J · 2008 to 2012
$1.7M
HuR Regulation of HSP 70 in Brain ReperfusionF30NS063651 · NINDS · WAYNE STATE UNIVERSITY · PI SZYMANSKI, JEFFREY · 2010 to 2013
$98k
NINDS NIH HHS F30 NS063651NINDS NIH HHS NS057167NINDS NIH HHS NS063651NINDS NIH HHS R01 NS057167
6 · The paper itself

Abstract

Prolonged translation arrest in post-ischemic hippocampal CA1 pyramidal neurons precludes translation of induced stress genes and directly correlates with cell death. We evaluated the regulation of mRNAs containing adenine- and uridine-rich elements (ARE) by assessing HuR protein and hsp70 mRNA nuclear translocation, HuR polysome binding, and translation state analysis of CA1 and CA3 at 8 h of reperfusion after 10 min of global cerebral ischemia. There was no difference between CA1 and CA3 at 8 h of reperfusion in nuclear or cytoplasmic HuR protein or hsp70 mRNA, or HuR polysome association, suggesting that neither mechanism contributed to post-ischemic outcome. Translation state analysis revealed that 28 and 58 % of unique mRNAs significantly different between 8hR and NIC, in CA3 and CA1, respectively, were not polysome-bound. There was significantly greater diversity of polysome-bound mRNAs in reperfused CA3 compared to CA1, and in both regions, ARE-containing mRNAs accounted for 4-5 % of the total. These data indicate that posttranscriptional ARE-containing mRNA regulation occurs in reperfused neurons and contributes to post-ischemic outcome. Understanding the differential responses of vulnerable and resistant neurons to ischemia will contribute to the development of effective neuroprotective therapies.

Indexed as

AdenineAnimalsBlotting, WesternBrain IschemiaCA1 Region, HippocampalCA3 Region, HippocampalELAV ProteinsHSP70 Heat-Shock ProteinsMaleNeuronsRatsRats, Long-EvansReperfusion InjuryRNA, MessengerUridineAdenineELAV ProteinsHSP70 Heat-Shock ProteinsRNA, MessengerUridine

Identifiers

PMID24323414
PMCPMC3864748
OpenAlexW2102734792

What OpenQuestion holds

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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.