Evidence map›Paper›PMID 23246924›Full record

ArticleBrain research2013

Galectin-3 enhances angiogenic and migratory potential of microglial cells via modulation of integrin linked kinase signaling.

Umadevi V Wesley, Raghu Vemuganti, Emine R Ayvaci, Robert J Dempsey

Registry-linked trialAbstract read
In one paragraph

Article in Brain research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02476396 (Structural Stability of Carotid Plaque and Symptomatology), which is not on this map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 18% 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.

NCT02476396 completednot on this mapstarted 2015, after this paper: background citation

Structural Stability of Carotid Plaque and Symptomatology

TypeobservationalSponsorUniversity of Wisconsin, MadisonRan2015 to 2024Enrolled176ConditionsCarotid Stenosis, Stroke, Carotid Artery Plaque, Transient Ischemic AttackArmsCarotid Endarterectomy or Stenting
3 · Its place in the literature

Who cites it

41 citing papers in PubMed, 1 synthesis or guideline pooled it, 69 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
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  10. Article
  11. Angiogenesis after ischemic stroke.Acta pharmacologica Sinica · 2023
    Review
  12. Review
  13. Review
  14. Review
  15. Review
  16. Review
  17. Article
  18. Galectin-3 protects against ischemic stroke by promoting neuro-angiogenesis via apoptosis inhibition and Akt/Caspase regulation.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2021
    Article
  19. Article
  20. 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 3 institutions in 1 country.

Umadevi V WesleyDepartment of Neurological Surgery, University of Wisconsin, 600 Highland Avenue, Madison, WI 53792, USA. u.wesley@neurosurgery.wisc.edu
Raghu Vemuganti
Emine R Ayvaci
Robert J Dempsey
Neurological Surgery · USHighland Community College - Illinois · USUniversity of Wisconsin–Madison · US

Funding

Deregulated lipid metabolism in strokeR01NS063959 · NINDS · UNIVERSITY OF WISCONSIN-MADISON · PI DEMPSEY, ROBERT J · 2010 to 2013
$1.3M
NINDS NIH HHS 5R01NS063959NINDS NIH HHS R01 NS063959
6 · The paper itself

Abstract

Focal cerebral ischemia initiates self-repair mechanisms that include the production of neurotrophic factors and cytokines. Galectin-3 is an important angiogenic cytokine. We have previously demonstrated that expression of galectin 3 (Gal-3), a carbohydrate binding protein is significantly upregulated in activated microglia in the brains of rats subjected to focal ischemia. Further blocking of Gal-3 function with Gal-3 neutralizing antibody decreased the microvessel density in ischemic brain. We currently show that Gal-3 significantly increases the viability of microglia BV2 cells subjected to oxygen glucose deprivation (OGD) and re-oxygenation. Exogenous Gal-3 promoted the formation of pro-angiogenic structures in an in vitro human umbilical vein endothelial (HUVEC) and BV2 cell co-culture model. Gal-3 induced angiogenesis was associated with increased expression of vascular endothelial growth factor. The conditioned medium of BV2 cells exposed to OGD contained increased Gal-3 levels, and promoted the formation of pro-angiogenic structures in an in vitro HUVEC culture model. Gal-3 also augmented the in vitro migratory potential of BV2 microglia. Gal-3 mediated functions were associated with increased levels of integrin-linked kinase (ILK) signaling as demonstrated by the impaired angiogenesis and migration of BV2 cells following targeted silencing of ILK expression by siRNA. Furthermore, we show that ILK levels correlate with the levels of phos-AKT and ERK1/2 that are downstream effectors of ILK pathway. Taken together, our studies indicate that Gal-3 contributes to angiogenesis and microglia migration that may have implications in post stroke repair.

Indexed as

AnimalsCell CountCell Line, TransformedCell MovementDose-Response Relationship, DrugEndothelial CellsGalectin 3Gene Expression RegulationGlucoseHumansHypoxiaIntegrinsMAP Kinase Signaling SystemMiceMicrogliaNeovascularization, PhysiologicGalectin 3GlucoseIntegrinsProtein Serine-Threonine KinasesRNA, Small InterferingScaffold Protein ILK

Identifiers

PMID23246924
PMCPMC4084961
OpenAlexW1964429630

What OpenQuestion holds

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Registered trials

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.