Evidence map›Paper›PMID 33650028›Full record

ArticleAngiogenesis2021

Loss of endothelial glucocorticoid receptor promotes angiogenesis via upregulation of Wnt/β-catenin pathway.

Bing Liu, Han Zhou, Tiening Zhang, Xixiang Gao, Bo Tao, Hao Xing, Zhenwu Zhuang, Alan Dardik, Themis R Kyriakides, Julie E Goodwin

Open access · hybridAbstract read
In one paragraph

Article in Angiogenesis, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

19 citing papers in PubMed, 31 citations in OpenAlex.

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  15. Autophagy in muscle regeneration: potential therapies for myopathies.Journal of cachexia, sarcopenia and muscle · 2022
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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

10 authors at 2 institutions in 2 countries.

Bing LiuDepartment of Pediatrics, Yale University School of Medicine, New Haven, CT, 06520, USA.
Han ZhouDepartment of Pediatrics, Yale University School of Medicine, New Haven, CT, 06520, USA.
Tiening ZhangDepartment of Pediatrics, Yale University School of Medicine, New Haven, CT, 06520, USA.
Xixiang GaoVascular Biology and Therapeutics Program, Yale University School of Medicine, New Haven, CT, 06520, USA.
Bo TaoVascular Biology and Therapeutics Program, Yale University School of Medicine, New Haven, CT, 06520, USA.
Hao XingVascular Biology and Therapeutics Program, Yale University School of Medicine, New Haven, CT, 06520, USA.
Zhenwu ZhuangSection of Cardiovascular Medicine, Yale University School of Medicine, New Haven, CT, 06520, USA.
Alan DardikVascular Biology and Therapeutics Program, Yale University School of Medicine, New Haven, CT, 06520, USA.
Themis R KyriakidesVascular Biology and Therapeutics Program, Yale University School of Medicine, New Haven, CT, 06520, USA.
Julie E GoodwinDepartment of Pediatrics, Yale University School of Medicine, New Haven, CT, 06520, USA. julie.goodwin@yale.edu.ORCID http://orcid.org/0000-0002-8986-8695
Yale University · USCapital Medical University · CN

Funding

Surgery / Physiology CoreP01HL107205 · NHLBI · YALE UNIVERSITY · PI SIMONS, MICHAEL · 2012 to 2022
$18.8M
Manipulating the matrix to improve arteriovenous fistula patencyR01HL144476 · NHLBI · YALE UNIVERSITY · PI Alan Dardik · 2019 to 2026
$5.6M
Endothelial glucocorticoid receptor suppresses vascular inflammationR01HL131952 · NHLBI · YALE UNIVERSITY · PI GOODWIN, JULIE · 2016 to 2025
$4.9M
Bulk metallic glass nanomoulding for glucose sensorsR01DK115969 · NIDDK · YALE UNIVERSITY · PI KYRIAKIDES, THEMIS R · 2018 to 2021
$1.7M
NHLBI NIH HHS P01 HL107205NHLBI NIH HHS R01HL107205NHLBI NIH HHS R01 HL131952NHLBI NIH HHS R01 HL144476NIDDK NIH HHS R01 DK115969
6 · The paper itself

Abstract

objectiveThe glucocorticoid receptor (GR) is a member of the nuclear receptor family that controls key biological processes in the cardiovascular system and has recently been shown to modulate Wnt signaling in endothelial cells. Wnt/β-catenin signaling has been demonstrated to be crucial in the process of angiogenesis. In the current study, we studied whether GR could regulate angiogenesis via the Wnt/β-catenin pathway. APPROACH AND RESULTSA: Key components of the Wnt/β-catenin pathway were evaluated using quantitative PCR and Western blot in the presence or absence of GR. Enhanced angiogenesis was found in GR deficiency in vitro and confirmed with cell viability assays, proliferation assays and tube formation assays. Consistent with these in vitro findings, endothelial cell-specific GR loss GR in vivo promoted angiogenesis in both a hind limb ischemia model and sponge implantation assay. Results were further verified in a novel mouse model lacking endothelial LRP5/6, a key receptor in canonical Wnt signaling, and showed substantially suppressed angiogenesis using these same in vitro and in vivo assays. To further investigate the mechanism of GR regulation of Wnt signaling, autophagy flux was investigated in endothelial cells by visualizing auto phagolysosomes as well as by assessing P62 degradation and LC3B conversion. Results indicated that potentiated autophagy flux participated in GR-Wnt regulation.

conclusionsLack of endothelial GR triggers autophagy flux, leads to activation of Wnt/β-catenin signaling and promotes angiogenesis. There may also be a synergistic interaction between autophagy and Wnt/β-catenin signaling.

Indexed as

Neovascularization, PhysiologicUp-RegulationWnt Signaling PathwayAnimalsbeta CateninLow Density Lipoprotein Receptor-Related Protein-6MiceMice, KnockoutReceptors, Glucocorticoidbeta CateninCTNNB1 protein, mouseLow Density Lipoprotein Receptor-Related Protein-6Lrp6 protein, mouseNR3C1 protein, mouseReceptors, GlucocorticoidAngiogenesisAutophagyEndotheliumGlucocorticoid receptorWnt/β-catenin pathway

Identifiers

PMID33650028
PMCPMC8292305
OpenAlexW3135292359

What OpenQuestion holds

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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.