Evidence map›Paper›PMID 17008107›Full record

ArticleNeurobiology of disease2007

Signal transducers and activators of transcription 5 contributes to erythropoietin-mediated neuroprotection against hippocampal neuronal death after transient global cerebral ischemia.

Feng Zhang, Suping Wang, Guodong Cao, Yanqin Gao, Jun Chen

Open access · greenAbstract read
In one paragraph

Article in Neurobiology of disease, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
3.2field-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

28 citing papers in PubMed, 72 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. rhEPO affects apoptosis in hippocampus of aging rats by upregulating SIRT1.International journal of clinical and experimental pathology · 2015
    Article
  11. Review
  12. Article
  13. Neuroplasticity and the next wave of antidepressant strategies.Frontiers in cellular neuroscience · 2013
    Review
  14. Erythropoietin neuroprotection with traumatic brain injury.Pathophysiology : the official journal of the International Society for Pathophysiology · 2013
    Article
  15. Article
  16. Novel mitochondrial targets for neuroprotection.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2012
    Review
  17. Article
  18. Article
  19. Review
  20. Trophic factors and stem cells for promoting recovery in stroke.Journal of vascular and interventional neurology · 2010
    Article
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

5 authors at 2 institutions in 2 countries.

Feng ZhangDepartment of Neurology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania 15213, USA.
Suping Wang
Guodong Cao
Yanqin Gao
Jun Chen
University of Pittsburgh · USFudan University · CN

Funding

INDUCIBLE DNA REPAIR IN CEREBRAL ISCHEMIAR01NS036736 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BENNETT, MICHAEL V L, GRAHAM, STEVEN H · 1997 to 2021
$5.4M
Neuroprotection in Models of Cerebral IschemiaR01NS045048 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI CHEN, JUN · 2003 to 2015
$3.1M
Programmed Cell Death Induced by Cerebral IschemiaR01NS043802 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI CHEN, JUN · 2002 to 2006
$1.4M
MITOCHONDRIAL DNA DAMAGE &REPAIR--ISCHEMIC BRAIN INJURYR01NS038560 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI CHEN, JUN · 1999 to 2002
$690k
NINDS NIH HHS NS36736NINDS NIH HHS NS38560NINDS NIH HHS NS43802NINDS NIH HHS NS45048NINDS NIH HHS R01 NS036736NINDS NIH HHS R01 NS043802NINDS NIH HHS R01 NS045048
6 · The paper itself

Abstract

The signal transducers and activators of transcription (STAT) proteins are a group of transcriptional factors. Among them, STAT5 initiates a pro-survival signaling cascade. So far, little has been known about the role of STAT5 in cerebral ischemia and reperfusion. This study examines the phosphorylation status of STAT5 in hippocampal CA1 in the early stage after transient global cerebral ischemia in rats. Our data show that the phosphorylation of STAT5 was increased in hippocampal CA1 at 1h and 3h ischemia. Taking advantage of the neuroprotective effect of erythropoietin (EPO) in CA1, we further demonstrated that the administration of EPO enhanced the phosphorylation of STAT5, with SATA5a being phosphorylated earlier. The enhanced phosphorylation of STAT5 in the EPO-treated group was accompanied by the upregulation of STAT5 downstream gene products, Bcl-xL and XIAP. Consequently, ischemic CA1 neuronal damage was attenuated by the administration of EPO. Both the enhancement of STAT5 phosphorylation and the neuroprotection rendered by EPO were blocked by Tyrphostin, a selective inhibitor for Janus kinase 2, which is an upstream kinase of STAT5. These findings suggest an association between the activation of STAT5 and CA1 neuronal survival after cerebral ischemia.

Indexed as

Neuroprotective AgentsAnimalsApoptosisbcl-X ProteinBlotting, WesternCell DeathErythropoietinHippocampusImmunoprecipitationIn Situ Nick-End LabelingIschemic Attack, TransientJanus Kinase 2MaleNeuronsPhosphorylationRatsbcl-X ProteinErythropoietinJanus Kinase 2Neuroprotective AgentsSTAT5 Transcription FactorX-Linked Inhibitor of Apoptosis Protein

Identifiers

PMID17008107
PMCPMC2613280
OpenAlexW2037707112

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.