Evidence map›Paper›PMID 23382182›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2013

S-nitrosylated SHP-2 contributes to NMDA receptor-mediated excitotoxicity in acute ischemic stroke.

Zhong-Qing Shi, Carmen R Sunico, Scott R McKercher, Jiankun Cui, Gen-Sheng Feng, Tomohiro Nakamura, Stuart A Lipton

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

40 citing papers in PubMed, 61 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Nitrosative stress in Parkinson's disease.NPJ Parkinson's disease · 2022
    Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Mitochondrial Dysfunction in Neural Injury.Frontiers in neuroscience · 2019
    Review
  18. S-Nitrosylation of Divalent Metal Transporter 1 Enhances Iron Uptake to Mediate Loss of Dopaminergic Neurons and Motoric Deficit.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    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

7 authors at 2 institutions in 1 country.

Zhong-Qing ShiDel E. Webb Center for Neuroscience, Aging, and Stem Cell Research, Sanford-Burnham Medical Research Institute, La Jolla, CA 92037, USA.
Carmen R Sunico
Scott R McKercher
Jiankun Cui
Gen-Sheng Feng
Tomohiro Nakamura
Stuart A Lipton
Sanford Burnham Prebys Medical Discovery Institute · USUniversity of California, San Diego · US

Funding

PROJECT III - GENETIC APPROACH TO EXCITATORY TRANSMISSIONP01HD029587 · NICHD · SCINTILLON INSTITUTE FOR PHOTOBIOLOGY · PI LIPTON, STUART A · 1992 to 2016
$21.9M
Project 4: A Developmental Perspective to Nitrosative/Oxidative SusceptibilityP01ES016738 · NIEHS · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI RIEDL, STEFAN J · 2008 to 2012
$8.5M
RETINAL GANGLION CELLS: ION CHANNEL &TRANSMITTERSR01EY005477 · NEI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI LIPTON, STUART A · 1985 to 2010
$5.0M
Project-002P30NS076411 · NINDS · SCINTILLON INSTITUTE FOR PHOTOBIOLOGY · PI LIPTON, STUART A · 2011 to 2016
$4.5M
NEI NIH HHS R01 EY005477NEI NIH HHS R01 EY05477NICHD NIH HHS P01 HD029587NICHD NIH HHS P01 HD29687NIEHS NIH HHS P01 ES016738NINDS NIH HHS P30 NS076411
6 · The paper itself

Abstract

Overproduction of nitric oxide (NO) can cause neuronal damage, contributing to the pathogenesis of several neurodegenerative diseases and stroke (i.e., focal cerebral ischemia). NO can mediate neurotoxic effects at least in part via protein S-nitrosylation, a reaction that covalently attaches NO to a cysteine thiol (or thiolate anion) to form an S-nitrosothiol. Recently, the tyrosine phosphatase Src homology region 2-containing protein tyrosine phosphatase-2 (SHP-2) and its downstream pathways have emerged as important mediators of cell survival. Here we report that in neurons and brain tissue NO can S-nitrosylate SHP-2 at its active site cysteine, forming S-nitrosylated SHP-2 (SNO-SHP-2). We found that NMDA exposure in vitro and transient focal cerebral ischemia in vivo resulted in increased levels of SNO-SHP-2. S-Nitrosylation of SHP-2 inhibited its phosphatase activity, blocking downstream activation of the neuroprotective physiological ERK1/2 pathway, thus increasing susceptibility to NMDA receptor-mediated excitotoxicity. These findings suggest that formation of SNO-SHP-2 represents a key chemical reaction contributing to excitotoxic damage in stroke and potentially other neurological disorders.

Indexed as

AnimalsApoptosisBrain IschemiaImmunohistochemistryMAP Kinase Signaling SystemMiceNeuronsNitric OxideProtein Tyrosine Phosphatase, Non-Receptor Type 11Receptors, N-Methyl-D-AspartateStrokeNitric OxideProtein Tyrosine Phosphatase, Non-Receptor Type 11Receptors, N-Methyl-D-Aspartate

Identifiers

PMID23382182
PMCPMC3581884
OpenAlexW2016849141

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.