Evidence map›Paper›PMID 35895036›Full record

ArticleInvestigative ophthalmology & visual science2022

LGALS3BP in Microglia Promotes Retinal Angiogenesis Through PI3K/AKT Pathway During Hypoxia.

Chenyang Zhao, Yusen Liu, Jiayu Meng, Xiaotang Wang, Xianyang Liu, Wanqian Li, Qian Zhou, Junjie Xiang, Na Li, Shengping Hou

Open access · goldAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.3field-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

22 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Mechanisms of action of retinal microglia in diabetic retinopathy (Review).International journal of molecular medicine · 2025
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Transcription factor EGR2 alleviates autoimmune uveitis via activation of GDF15 to modulate the retinal microglial phenotype.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  18. Article
  19. Article
  20. 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

10 authors at 3 institutions in 1 country.

Chenyang ZhaoThe First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Yusen LiuThe First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Jiayu MengThe First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Xiaotang WangThe First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Xianyang LiuThe First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Wanqian LiThe First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Qian ZhouThe First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Junjie XiangThe First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Na LiCollege of Basic Medicine, Chongqing Medical University, Chongqing, China.
Shengping HouThe First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
First Affiliated Hospital of Chongqing Medical University · CNNational Clinical Research Center for Digestive Diseases · CNChongqing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: Retinal microglia promote angiogenesis and vasculopathy in oxygen-induced retinopathy (OIR); however, its specific molecular mechanism in the formation of retinal angiogenesis remains unclear. The lectin galactoside-binding soluble 3 binding protein (LGALS3BP), a member of the scavenger receptor cysteine-rich (SRCR) domain protein family, is involved in tumor neovascularization, and we therefore hypothesized that LGALS3BP plays an active role in microglia-induced angiogenesis. Methods: The expression of LGALS3BP in microglia was detected by immunofluorescence, RT-qPCR, and western blotting. Functional assays of human umbilical vein endothelial cells (HUVECs) such as migration, proliferation, and tube formation were measured by Transwell, EdU, and Matrigel assays. Angiogenesis-related factors and PI3K/AKT levels were detected by western blotting. The relationship between LGALS3BP and PI3K or HIF-1α was investigated by immunoprecipitation. Results: Our results showed that the expression of LGALS3BP was significantly increased in microglia surrounding neovascularization of the OIR mice and was also upregulated in human microglial clone 3 (HMC3) cells after hypoxia. Moreover, HUVECs co-cultured with hypoxic HMC3 cells showed increased migration, proliferation, and tube formation, as well as levels of angiogenesis-related factor. However, the proangiogenic ability and angiogenesis-related factor expression of HMC3 cells was suppressed after silencing LGALS3BP. LGALS3BP induces the upregulation of angiogenesis-related factors through the PI3K/AKT pathway and then promotes angiogenesis in microglia. Conclusions: Collectively, our findings suggest that LGALS3BP in microglia plays an important role in angiogenesis, suggesting a potential therapeutic target of LGALS3BP for angiogenesis.

Indexed as

Phosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktAnimalsAntigens, NeoplasmBiomarkers, TumorExtracellular Matrix ProteinsHumansHuman Umbilical Vein Endothelial CellsHypoxiaHypoxia-Inducible Factor 1, alpha SubunitLectinsMiceMicrogliaNeovascularization, PathologicOxygenSignal TransductionAntigens, NeoplasmBiomarkers, TumorExtracellular Matrix ProteinsHypoxia-Inducible Factor 1, alpha SubunitLectinsLGALS3BP protein, humanOxygenPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-akt

Identifiers

PMID35895036
PMCPMC9344220
OpenAlexW4288051558

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.