Evidence map›Paper›PMID 34407943›Full record

ArticleScience advances2021

Invasion of phagocytic Galectin 3 expressing macrophages in the diabetic brain disrupts vascular repair.

Eslam M F Mehina, Stephanie Taylor, Roobina Boghozian, Emily White, Sun Eui Choi, Manjinder S Cheema, Jakob Korbelin, Craig E Brown

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2021. 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
2.4field-weighted citation impact, top 11% 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, 31 citations in OpenAlex.

  1. Article
  2. ECgo: All-optical induction of single endothelial cell injury and capillary occlusion in the brain.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  13. Sex and interferon gamma signaling regulate microglia migration in the adult mouse cortex in vivo.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  14. Article
  15. Elevated Galectin-3 Is Associated with Aging, Multiple Sclerosis, and Oxidized Phosphatidylcholine-Induced Neurodegeneration.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  16. The age-dependent immune response to ischemic stroke.Current opinion in neurobiology · 2023
    Review
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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

8 authors at 3 institutions in 2 countries.

Eslam M F MehinaDivision of Medical Sciences, University of Victoria, Victoria, BC, Canada.ORCID 0000-0002-5526-9627
Stephanie TaylorDivision of Medical Sciences, University of Victoria, Victoria, BC, Canada.ORCID 0000-0002-4813-4257
Roobina BoghozianDivision of Medical Sciences, University of Victoria, Victoria, BC, Canada.
Emily WhiteDivision of Medical Sciences, University of Victoria, Victoria, BC, Canada.ORCID 0000-0002-2199-4556
Sun Eui ChoiDivision of Medical Sciences, University of Victoria, Victoria, BC, Canada.
Manjinder S CheemaDivision of Medical Sciences, University of Victoria, Victoria, BC, Canada.ORCID 0000-0001-8356-8328
Jakob KorbelinDepartment of Oncology, Hematology and Bone Marrow Transplantation, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.ORCID 0000-0002-5435-7182
Craig E BrownDivision of Medical Sciences, University of Victoria, Victoria, BC, Canada. brownc@uvic.ca.ORCID 0000-0002-0076-2414
University of Victoria · CAUniversität Hamburg · DEUniversity of British Columbia · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The cellular events that dictate the repair of damaged vessels in the brain, especially in those with vascular risk factors such as diabetes, is poorly understood. Here, we dissected the role of resident microglia and infiltrative macrophages in determining the repair of ruptured cerebral microvessels. Using in vivo time-lapse imaging, gene expression analysis, and immunohistochemistry, we identified a unique population of phagocytic Galectin 3 (Gal3) expressing macrophages, distinct from resident microglia, which infiltrated and aggregated at the site of injury in diabetic mice and were associated with the elimination of microvessels. Depletion of these infiltrative macrophages in diabetic mice attenuated phagocytic activity and prevented the loss of blood vessels after injury. These findings highlight a previously unknown role for infiltrative Gal3 expressing macrophages in promoting vessel elimination after brain injury and provide impetus for future studies to determine whether depleting these cells can facilitate vascular repair in at risk populations.

Indexed as

Diabetes Mellitus, ExperimentalGalectin 3AnimalsBrainMacrophagesMiceMicrogliaGalectin 3

Identifiers

PMID34407943
PMCPMC8373127
OpenAlexW3193314050

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.