Evidence map›Paper›PMID 24690303›Full record

ArticleExperimental neurology2014

CD36 deletion improves recovery from spinal cord injury.

Scott A Myers, Kariena R Andres, Theo Hagg, Scott R Whittemore

Open access · greenAbstract read
In one paragraph

Article in Experimental neurology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
3.0field-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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Macrophage Transcriptional Profile Identifies Lipid Catabolic Pathways That Can Be Therapeutically Targeted after Spinal Cord Injury.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    Article
  19. Building an RNA Sequencing Transcriptome of the Central Nervous System.The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry · 2016
    Review
  20. Inflammogenesis of Secondary Spinal Cord Injury.Frontiers in cellular neuroscience · 2016
    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

4 authors at 2 institutions in 1 country.

Scott A MyersKentucky Spinal Cord Injury Research Center, University of Louisville School of Medicine, 511 S. Floyd St., Rm. 616A, Louisville, KY 40202, USA; Department of Neurological Surgery, University of Louisville School of Medicine, 511 S. Floyd St., Rm. 616A, Louisville, KY 40202, USA.
Kariena R AndresKentucky Spinal Cord Injury Research Center, University of Louisville School of Medicine, 511 S. Floyd St., Rm. 616A, Louisville, KY 40202, USA; Department of Neurological Surgery, University of Louisville School of Medicine, 511 S. Floyd St., Rm. 616A, Louisville, KY 40202, USA.
Theo HaggKentucky Spinal Cord Injury Research Center, University of Louisville School of Medicine, 511 S. Floyd St., Rm. 616A, Louisville, KY 40202, USA; Department of Neurological Surgery, University of Louisville School of Medicine, 511 S. Floyd St., Rm. 616A, Louisville, KY 40202, USA; Department of Pharmacology and Toxicology, University of Louisville School of Medicine, 500 S. Preston St., Louisville, KY 40202, USA. Electronic address: haggt1@etsu.edu.
Scott R WhittemoreKentucky Spinal Cord Injury Research Center, University of Louisville School of Medicine, 511 S. Floyd St., Rm. 616A, Louisville, KY 40202, USA; Department of Neurological Surgery, University of Louisville School of Medicine, 511 S. Floyd St., Rm. 616A, Louisville, KY 40202, USA; Department of Anatomical Sciences and Neurobiology, University of Louisville School of Medicine, 500 S. Preston St., Rm 916A, Louisville, KY 40202, USA. Electronic address: swhittemore@louisville.edu.
Neurological Surgery · USUniversity of Louisville · US

Funding

Vascular responses as therapeutic targets after SCIR01NS045734 · NINDS · UNIVERSITY OF LOUISVILLE · PI HAGG, THEO, WHITTEMORE, SCOTT R · 2004 to 2015
$5.0M
Mechanisms of plasticity and repair after SCIP30GM103507 · NIGMS · UNIVERSITY OF LOUISVILLE · PI WHITTEMORE, SCOTT R · 2012 to 2015
$4.2M
MECHANISMS OF PLASTICITY AND REPAIR AFTER SCIP30RR031159 · NCRR · UNIVERSITY OF LOUISVILLE · PI WHITTEMORE, SCOTT R · 2011 to 2011
$1.1M
NCRR NIH HHS P30 RR031159NCRR NIH HHS P30 RR1556NCRR NIH HHS RR1556NIGMS NIH HHS GM103507NIGMS NIH HHS P30 GM103507NINDS NIH HHS NS045734NINDS NIH HHS R01 NS045734
6 · The paper itself

Abstract

CD36 is a pleiotropic receptor involved in several pathophysiological conditions, including cerebral ischemia, neurovascular dysfunction and atherosclerosis, and recent reports implicate its involvement in the endoplasmic reticulum stress response (ERSR). We hypothesized that CD36 signaling contributes to the inflammation and microvascular dysfunction following spinal cord injury. Following contusive injury, CD36(-/-) mice demonstrated improved hindlimb functional recovery and greater white matter sparing than CD36(+/+) mice. CD36(-/-) mice exhibited a reduced macrophage, but not neutrophil, infiltration into the injury epicenter. Fewer infiltrating macrophages were either apoptotic or positive for the ERSR marker, phospho-ATF4. CD36(-/-) mice also exhibited significant improvements in injury heterodomain vascularity and function. These microvessels accumulated less of the oxidized lipid product 4-hydroxy-trans-2-nonenal (4HNE) and exhibited a reduced ERSR, as detected by vascular phospho-ATF4, CHOP and CHAC-1 expression. In cultured primary endothelial cells, deletion of CD36 diminished 4HNE-induced phospho-ATF4 and CHOP expression. A reduction in phospho-eIF2α and subsequent increase in KDEL-positive, ER-localized proteins suggest that 4HNE-CD36 signaling facilitates the detection of misfolded proteins upstream of eIF2α phosphorylation, ultimately leading to CHOP-induced apoptosis. We conclude that CD36 deletion modestly, but significantly, improves functional recovery from spinal cord injury by enhancing vascular function and reducing macrophage infiltration. These phenotypes may, in part, stem from reduced ER stress-induced cell death within endothelial and macrophage cells following injury.

Indexed as

AnimalsApoptosisCD36 AntigensEndoplasmic Reticulum StressFemaleLocomotionMacrophagesMiceMice, KnockoutNerve Fibers, MyelinatedPhosphorylationRecovery of FunctionSpinal Cord InjuriesTranscription Factor CHOPCD36 AntigensTranscription Factor CHOPCD36Endoplasmic reticulum stress responseInflammationMacrophageMicrovasculatureSpinal cord injury

Identifiers

PMID24690303
PMCPMC4086463
OpenAlexW2089893987

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.