Evidence map›Paper›PMID 33736511›Full record

ArticleJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism2021

Galectin-3 protects against ischemic stroke by promoting neuro-angiogenesis via apoptosis inhibition and Akt/Caspase regulation.

Umadevi V Wesley, Ian C Sutton, Katelin Cunningham, Jacob W Jaeger, Allan Q Phan, James F Hatcher, Robert J Dempsey

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, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.0field-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

32 citing papers in PubMed, 61 citations in OpenAlex.

  1. Article
  2. Article
  3. The Journal of international medical research · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Angiogenesis after ischemic stroke.Acta pharmacologica Sinica · 2023
    Review
  14. Article
  15. Frontiers in pharmacology · 2023
    Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. Inflammatory Responses After Ischemic Stroke.Seminars in immunopathology · 2022
    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

7 authors at 1 institution in 1 country.

Umadevi V WesleyDepartment of Neurosurgery, University of Wisconsin, Madison, WI, USA.
Ian C SuttonDepartment of Neurosurgery, University of Wisconsin, Madison, WI, USA.
Katelin CunninghamDepartment of Neurosurgery, University of Wisconsin, Madison, WI, USA.
Jacob W JaegerDepartment of Neurosurgery, University of Wisconsin, Madison, WI, USA.
Allan Q PhanDepartment of Neurosurgery, University of Wisconsin, Madison, WI, USA.
James F HatcherDepartment of Neurosurgery, University of Wisconsin, Madison, WI, USA.
Robert J DempseyDepartment of Neurosurgery, University of Wisconsin, Madison, WI, USA.
University of Wisconsin–Madison · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Post-stroke neurological deficits and mortality are often associated with vascular disruption and neuronal apoptosis. Galectin-3 (Gal3) is a potent pro-survival and angiogenic factor. However, little is known about its protective role in the cerebral ischemia/reperfusion (I/R) injury. We have previously shown significant up-regulation of Gal3 in the post-stroke rat brain, and that blocking of Gal3 with neutralizing antibody decreases the cerebral blood vessel density. Our current study demonstrates that intracerebral local delivery of the Gal3 into rat brain at the time of reperfusion exerts neuroprotection. Ischemic lesion volume and neuronal cell death were significantly reduced as compared with the vehicle-treated MCAO rat brains. Gal3 increased vessel density and neuronal survival after I/R in rat brains. Importantly, Gal3-treated groups showed significant improvement in motor and sensory functional recovery. Gal3 increased neuronal cell viability under in vitro oxygen-glucose deprivation conditions in association with increased phosphorylated-Akt, decreased phosphorylated-ERK1/2, and reduced caspase-3 activity. Gene expression analysis showed down regulation of pro-apoptotic and inflammatory genes including Fas-ligand, and upregulation of pro-survival and pro-angiogenic genes including Bcl-2, PECAM, and occludin. These results indicate a key role for Gal3 in neuro-vascular protection and functional recovery following ischemic stroke through modulation of angiogenic and apoptotic pathways.

Indexed as

Angiogenesis Inducing AgentsAnimalsApoptosisBrainCaspasesCell DeathGalectin 3Gene ExpressionHypoxia, BrainIschemic StrokeMicroinjectionsNeuronsNeuroprotective AgentsProto-Oncogene Proteins c-aktRatsRats, Inbred SHRAngiogenesis Inducing AgentsCaspasesGalectin 3Neuroprotective AgentsProto-Oncogene Proteins c-aktAkt-apoptosis pathway.cytokineischemic brain injuryMiddle cerebral artery occlusion

Identifiers

PMID33736511
PMCPMC7983501
OpenAlexW3036471964

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.