Evidence map›Paper›PMID 30834805›Full record

ArticleJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism2020

TGFα preserves oligodendrocyte lineage cells and improves white matter integrity after cerebral ischemia.

Xuejiao Dai, Jie Chen, Fei Xu, Jingyan Zhao, Wei Cai, Zeyu Sun, T Kevin Hitchens, Lesley M Foley, Rehana K Leak, Jun Chen and 1 more

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, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed, 1 pooled it
5.4field-weighted citation impact, top 3% 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

63 citing papers in PubMed, 1 synthesis or guideline pooled it, 94 citations in OpenAlex.

  1. Pooled it
  2. Review
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  6. Targeting angiogenesis and white matter repair for enhanced functional recovery after acute ischemic stroke: A focus on the roles of glial cells.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2026
    Review
  7. Article
  8. Article
  9. Review
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  11. Review
  12. Article
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  14. Article
  15. Brain repair mechanisms after cell therapy for stroke.Brain : a journal of neurology · 2024
    Review
  16. Mitochondria-containing extracellular vesicles from mouse vs. human brain endothelial cells for ischemic stroke therapy.Journal of controlled release : official journal of the Controlled Release Society · 2024
    Article
  17. Article
  18. Review
  19. Article
  20. Article

3 more citing papers are in PubMed but not listed here.

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

11 authors at 5 institutions in 2 countries.

Xuejiao DaiDepartment of Neurology, Pittsburgh Institute of Brain Disorders and Recovery, University of Pittsburgh School of Medicine, Pittsburgh, USA.
Jie ChenDepartment of Neurology, Pittsburgh Institute of Brain Disorders and Recovery, University of Pittsburgh School of Medicine, Pittsburgh, USA.
Fei XuDepartment of Neurology, Pittsburgh Institute of Brain Disorders and Recovery, University of Pittsburgh School of Medicine, Pittsburgh, USA.
Jingyan ZhaoDepartment of Neurology, Pittsburgh Institute of Brain Disorders and Recovery, University of Pittsburgh School of Medicine, Pittsburgh, USA.
Wei CaiDepartment of Neurology, Pittsburgh Institute of Brain Disorders and Recovery, University of Pittsburgh School of Medicine, Pittsburgh, USA.
Zeyu SunDepartment of Neurology, Pittsburgh Institute of Brain Disorders and Recovery, University of Pittsburgh School of Medicine, Pittsburgh, USA.
T Kevin HitchensAnimal Imaging Center, School of Medicine, University of Pittsburgh, Pittsburgh, USA.
Lesley M FoleyAnimal Imaging Center, School of Medicine, University of Pittsburgh, Pittsburgh, USA.
Rehana K LeakGraduate School of Pharmaceutical Sciences, Duquesne University, Pittsburgh, USA.
Jun ChenDepartment of Neurology, Pittsburgh Institute of Brain Disorders and Recovery, University of Pittsburgh School of Medicine, Pittsburgh, USA.
Xiaoming HuDepartment of Neurology, Pittsburgh Institute of Brain Disorders and Recovery, University of Pittsburgh School of Medicine, Pittsburgh, USA.
University of Pittsburgh · USImaging Center · USCentral South University · CNDuquesne University · USGeriatric Research Education and Clinical Center · US

Funding

ImageStreamX MarkIIS10OD019942 · OD · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BORGHESI, LISA · 2015 to 2015
$543k
Interleukin-33 as an immune therapy for strokeI01BX003651 · VA · VETERANS HEALTH ADMINISTRATION · PI HU, XIAOMING · 2019 to 2023
–
BLRD VA I01 BX003651NIH HHS S10 OD019942
6 · The paper itself

Abstract

Transforming growth factor α (TGF-α) has been reported to play important roles in neurogenesis and angiogenesis in the injured brain. The present study characterizes a novel role for TGFα in oligodendrocyte lineage cell survival and white matter integrity after ischemic stroke. Three days after transient (60 min) middle cerebral artery occlusion (tMCAO), TGFα expression was significantly increased in microglia/macrophages and neurons. Expression of the receptor of TGFα-epidermal growth factor receptor (EGFR)-was increased in glial cells after ischemia, including in oligodendrocyte lineage cells. TGFα knockout enlarged brain infarct volumes and exacerbated cell death in oligodendrocyte precursor cells (OPCs) and oligodendrocytes three days after tMCAO. TGFα-deficient mice displayed long-term exacerbation of sensorimotor deficits after tMCAO, and these functional impairments were accompanied by loss of white matter integrity and impaired oligodendrocyte replacement. In vitro studies confirmed that 5 or 10 ng/mL TGFα directly protected OPCs and oligodendrocytes against oxygen and glucose deprivation (OGD)-induced cell death, but exerted no effects on OPC differentiation. Further studies identified STAT3 as a key transcription factor mediating the effects of TGFα on OPCs and oligodendrocytes. In conclusion, TGFα provides potent oligodendrocyte protection against cerebral ischemia, thereby maintaining white matter integrity and improving neurological recovery after stroke.

Indexed as

AnimalsBrain InfarctionDisease Models, AnimalMiceMice, KnockoutOligodendrogliaSTAT3 Transcription FactorTransforming Growth Factor alphaWhite MatterStat3 protein, mouseSTAT3 Transcription FactorTransforming Growth Factor alphacell deatholigodendrocyteSTAT3strokeTransforming growth factor αwhite matter

Identifiers

PMID30834805
PMCPMC7026842
OpenAlexW2921074531

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.