Evidence map›Paper›PMID 23050646›Full record

ArticleJournal of neurochemistry2012

The inhibitory effect of S-nitrosoglutathione on blood-brain barrier disruption and peroxynitrite formation in a rat model of experimental stroke.

Mushfiquddin Khan, Tajinder S Dhammu, Harutoshi Sakakima, Anadakumar Shunmugavel, Anne G Gilg, Avtar K Singh, Inderjit Singh

Open access · greenAbstract read
In one paragraph

Article in Journal of neurochemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

41 citing papers in PubMed, 65 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. 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

7 authors at 2 institutions in 1 country.

Mushfiquddin KhanDepartment of Pediatrics, Medical University of South Carolina, Charleston, South Carolina 29425, USA.
Tajinder S Dhammu
Harutoshi Sakakima
Anadakumar Shunmugavel
Anne G Gilg
Avtar K Singh
Inderjit Singh
Medical University of South Carolina · USRalph H. Johnson VA Medical Center · US

Funding

CYTOKINES IN GLIAL CELLS AND EAE BRAINR01NS037766 · NINDS · UNIVERSITY OF NEVADA RENO · PI SINGH, INDERJIT · 1998 to 2019
$5.9M
Fatty Acid Oxidation in X-Linked AdrenoleukodystrophyR37NS022576 · NINDS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI SINGH, INDERJIT · 2003 to 2009
$3.3M
EXTRAMURAL RESEARCH FACILITIES CONSTRUCTIONC06RR018823 · NCRR · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI RAYMOND, JOHN R · 2003 to 2003
$2.9M
PEROXISOMAL OXIDATION IN X-LINKED ADRENOLEUKODYSTROPHYR01NS022576 · NINDS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI SINGH, INDERJIT · 1985 to 2014
$2.5M
MUSC FACIL EXPANSION &RENOV: SLE C06RR015455 · NCRR · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI RAYMOND, JOHN R · 2002 to 2002
$2.0M
Nitrosylation Mechanisms for Protection Against Neurovascular Inflammatory InjuryR01NS072511 · NINDS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI SINGH, AVTAR K · 2011 to 2015
$1.6M
NCRR NIH HHS C06 RR015455NCRR NIH HHS C06 RR018823NINDS NIH HHS NS-22576NINDS NIH HHS NS-37766NINDS NIH HHS NS-72511NINDS NIH HHS R01 NS022576NINDS NIH HHS R01 NS037766NINDS NIH HHS R01 NS072511NINDS NIH HHS R37 NS022576
6 · The paper itself

Abstract

The hallmark of stroke injury is endothelial dysfunction leading to blood-brain barrier (BBB) leakage and edema. Among the causative factors of BBB disruption are accelerating peroxynitrite formation and the resultant decreased bioavailability of nitric oxide (NO). S-nitrosoglutathione (GSNO), an S-nitrosylating agent, was found not only to reduce the levels of peroxynitrite but also to protect the integrity of BBB in a rat model of cerebral ischemia and reperfusion (IR). A treatment with GSNO (3 μmol/kg) after IR reduced 3-nitrotyrosine levels in and around vessels and maintained NO levels in brain. This mechanism protected endothelial function by reducing BBB leakage, increasing the expression of Zonula occludens-1 (ZO-1), decreasing edema, and reducing the expression of matrix metalloproteinase-9 and E-selectin in the neurovascular unit. An administration of the peroxynitrite-forming agent 3-morpholino sydnonimine (3 μmol/kg) at reperfusion increased BBB leakage and decreased the expression of ZO-1, supporting the involvement of peroxynitrite in BBB disruption and edema. Mechanistically, the endothelium-protecting action of GSNO was invoked by reducing the activity of nuclear factor kappa B and increasing the expression of S-nitrosylated proteins. Taken together, the results support the ability of GSNO to improve endothelial function by reducing nitroxidative stress in stroke.

Indexed as

Adaptor Proteins, Signal TransducingAnimalsBlood-Brain BarrierBrainBrain EdemaCarrier ProteinsDisease Models, AnimalEndothelial CellsE-SelectinEvans BlueFunctional LateralityInfarction, Middle Cerebral ArteryMaleMatrix Metalloproteinase 9Neoplasm ProteinsNeurons3-nitrotyrosineAdaptor Proteins, Signal TransducingCarrier ProteinsE-SelectinEvans BlueMapkap1 protein, mouseMatrix Metalloproteinase 9Neoplasm ProteinsNeuroprotective AgentsNF-kappaB-Inducing KinaseNitric OxideNitritesNucleocytoplasmic Transport Proteinsp65 oncofetal mRNA transport protein, ratPeroxynitrous AcidPhosphopyruvate HydrataseProtein Serine-Threonine KinasesS-NitrosoglutathioneTjp1 protein, ratTyrosineZonula Occludens-1 Protein

Identifiers

PMID23050646
PMCPMC3481195
OpenAlexW2028815725

What OpenQuestion holds

Textmetadata
LicenceTDM
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.