Evidence map›Paper›PMID 19228956›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2009

STAT5 mediates antiapoptotic effects of methylprednisolone on oligodendrocytes.

Jan Xu, Shawei Chen, Hong Chen, Qingli Xiao, Chung Y Hsu, Drew Michael, Jianxin Bao

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

21 citing papers in PubMed, 41 citations in OpenAlex.

  1. Effects of gender on gene expression in the blood of ischemic stroke patients.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2012
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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 2 countries.

Jan XuDepartment of Neurology, Center for Aging, Washington University School of Medicine, St. Louis, Missouri 63110, USA.
Shawei Chen
Hong Chen
Qingli Xiao
Chung Y Hsu
Drew Michael
Jianxin Bao
Washington University in St. Louis · USTaipei Medical University · TW

Funding

Sensory Function CoreP30DC004665 · NIDCD · WASHINGTON UNIVERSITY · PI FADDIS, BRIAN T · 2001 to 2015
$8.0M
Roles of Neurequlin-1 in Age Related Neuronal ChangesR01AG024250 · NIA · WASHINGTON UNIVERSITY · PI BAO, JIANXIN · 2004 to 2009
$1.7M
Molecular Mechanisms Underlying Age-Related Hearing LossR03DC005145 · NIDCD · WASHINGTON UNIVERSITY · PI BAO, JIANXIN · 2002 to 2004
$228k
NIA NIH HHS AG024250NIA NIH HHS R01 AG024250NIDCD NIH HHS DC004665NIDCD NIH HHS P30 DC004665NIDCD NIH HHS R03 DC005145
6 · The paper itself

Abstract

Methylprednisolone (MP), a synthetic glucocorticoid agonist, is widely used for the clinical therapy of white matter diseases in the nervous system, such as spinal cord injury and multiple sclerosis. In addition to its potent anti-inflammatory and antioxidant properties, we recently discovered a selective antiapoptotic effect of MP on oligodendrocytes via the activation of the glucocorticoid receptor (GR) and the upregulation of bcl-X(L), a splicing isoform of the bcl-x gene. Based on published findings of the functional interactions between GR and STAT5, a transcription factor from the family of signal transducers and activators of transcription (STAT), we examined whether the glucocorticoid signaling pathway interacts with STAT5 to upregulate bcl-X(L) and protect oligodendrocytes. We show herein that (1) the GR and STAT5 complex is present on the STAT5-binding site of the bcl-x promoter region in oligodendrocytes; (2) the overexpression of an activated form of STAT5 prevents alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid-induced oligodendrocyte cell death; and (3) this prevention is lost when the STAT5 gene is knocked down. Thus, our results provide one molecular mechanism underlying the postinjury protective effects of oligodendrocytes by stress hormones.

Indexed as

AnimalsAnimals, NewbornApoptosisbcl-X ProteinBinding SitesCells, CulturedCytoprotectionDown-RegulationMethylprednisoloneMultiple SclerosisNeuroprotective AgentsOligodendrogliaPromoter Regions, GeneticRatsReceptors, GlucocorticoidRNA InterferenceBcl2l1 protein, ratbcl-X ProteinMethylprednisoloneNeuroprotective AgentsReceptors, GlucocorticoidStat5a protein, ratSTAT5 Transcription Factor

Identifiers

PMID19228956
PMCPMC2662324
OpenAlexW2171685403

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.