Evidence map›Paper›PMID 20424635›Full record

ArticleJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism2010

Scavenger receptor class-A has a central role in cerebral ischemia-reperfusion injury.

Chen Lu, Fang Hua, Li Liu, Tuanzhu Ha, John Kalbfleisch, John Schweitzer, Jim Kelley, Race Kao, David Williams, Chuanfu Li

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, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 10% 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, 1 synthesis or guideline pooled it, 45 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Frontiers in physiology · 2018
    Article
  12. Article
  13. Article
  14. Class A1 scavenger receptors in cardiovascular diseases.British journal of pharmacology · 2015
    Review
  15. Article
  16. Article
  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

10 authors at 3 institutions in 2 countries.

Chen LuDepartment of Surgery, East Tennessee State University, Johnson City, Tennessee, USA. Li@etsu.edu
Fang Hua
Li Liu
Tuanzhu Ha
John Kalbfleisch
John Schweitzer
Jim Kelley
Race Kao
David Williams
Chuanfu Li
East Tennessee State University · USNanjing Medical University · CNEmory University · US

Funding

Role of Toll-Like Receptor Signaling in Cardiac IschemiaR01HL071837 · NHLBI · EAST TENNESSEE STATE UNIVERSITY · PI LI, CHUANFU · 2003 to 2022
$6.1M
Innate Immunity and Cardiovascular Function in SepsisR01GM083016 · NIGMS · EAST TENNESSEE STATE UNIVERSITY · PI LI, CHUANFU, WILLIAMS, DAVID L. · 2009 to 2021
$3.8M
NHLBI NIH HHS R01HL071837NIGMS NIH HHS R01GM083016NIGMS NIH HHS R01GM53552
6 · The paper itself

Abstract

The innate immune response is involved in the pathophysiology of cerebral ischemia-reperfusion (I/R) injury. Recent evidence suggests that scavenger receptors have a role in the induction of innate immunity. In this study, we examined the role of scavenger receptor A (SR-A) in focal cerebral I/R injury. Both SR-A(-/-) mice (n=10) and age-matched wild-type (WT) mice (n=9) were subjected to focal cerebral ischemia (60 minutes), followed by reperfusion (for 24 hours). Infarct size was determined by TTC (triphenyltetrazolium chloride) staining. The morphology of neurons in the brain sections was examined by Nissl's staining. Activation of intracellular signaling was analyzed by western blot. Cerebral infarct size in SR-A(-/-) mice was significantly reduced by 63.9% compared with WT mice after cerebral I/R. In SR-A(-/-) mice, there was less neuronal damage in the hippocampus compared with WT mice. Levels of FasL, Fas, FADD, caspase-3 activity, and terminal deoynucleotidyl transferase-mediated 2'-deoxyuridine 5'-triphosphate-biotin nick end labeling-positive apoptotic cells were significantly increased in WT mice after cerebral I/R, but not in SR-A(-/-) mice. Cerebral I/R increased nuclear factor-κB activation in WT mice, but not in SR-A(-/-) mice. These data suggest that SR-A has a central role in cerebral I/R injury and that suppression of SR-A may be a useful approach for ameliorating brain injury in stroke patients.

Indexed as

AnimalsMiceMice, Inbred C57BLMice, KnockoutNF-kappa BPhosphorylationProtein BindingReperfusion InjuryScavenger Receptors, Class ANF-kappa BScavenger Receptors, Class A

Identifiers

PMID20424635
PMCPMC3002879
OpenAlexW2050681503

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.