Evidence map›Paper›PMID 32679764›Full record

ArticleCells2020

CD47 Promotes Age-Associated Deterioration in Angiogenesis, Blood Flow and Glucose Homeostasis.

Kedar Ghimire, Yao Li, Takuto Chiba, Sohel M Julovi, Jennifer Li, Mark A Ross, Adam C Straub, Philip J O'Connell, Curzio Rüegg, Patrick J Pagano and 2 more

Open access · goldAbstract read
In one paragraph

Article in Cells, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 9% 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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

  1. Pooled it
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  15. Review
  16. Deciphering the role of CD47 in cancer immunotherapy.Journal of advanced research · 2024
    Review
  17. Article
  18. Tolerating CD47.Clinical and translational medicine · 2024
    Review
  19. Review
  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

12 authors at 3 institutions in 3 countries.

Kedar GhimireCentre for Transplant and Renal Research, Westmead Institute for Medical Research, University of Sydney, 176 Hawkesbury Rd, Sydney 2145, NSW, Australia.
Yao LiHeart, Lung, Blood and Vascular Medicine Institute, University of Pittsburgh, BST Starzl Tower, 200 Lothrop Street, Pittsburgh, PA 15261, USA.
Takuto ChibaHeart, Lung, Blood and Vascular Medicine Institute, University of Pittsburgh, BST Starzl Tower, 200 Lothrop Street, Pittsburgh, PA 15261, USA.
Sohel M JuloviCentre for Transplant and Renal Research, Westmead Institute for Medical Research, University of Sydney, 176 Hawkesbury Rd, Sydney 2145, NSW, Australia.
Jennifer LiCentre for Transplant and Renal Research, Westmead Institute for Medical Research, University of Sydney, 176 Hawkesbury Rd, Sydney 2145, NSW, Australia.ORCID 0000-0003-0186-8613
Mark A RossCenter for Biologic Imaging, University of Pittsburgh School of Medicine, BST, 200 Lothrop Street, Pittsburgh, PA 15261, USA.
Adam C StraubHeart, Lung, Blood and Vascular Medicine Institute, University of Pittsburgh, BST Starzl Tower, 200 Lothrop Street, Pittsburgh, PA 15261, USA.ORCID 0000-0003-0542-9466
Philip J O'ConnellCentre for Transplant and Renal Research, Westmead Institute for Medical Research, University of Sydney, 176 Hawkesbury Rd, Sydney 2145, NSW, Australia.ORCID 0000-0002-2036-283X
Curzio RüeggDepartment of Oncology, Microbiology and Immunology, Faculty of Sciences and Medicine, University of Fribourg, Chemin du Musée 18, PER 17, 1700 Fribourg, Switzerland.ORCID 0000-0001-9137-7695
Patrick J PaganoHeart, Lung, Blood and Vascular Medicine Institute, University of Pittsburgh, BST Starzl Tower, 200 Lothrop Street, Pittsburgh, PA 15261, USA.
Jeffrey S IsenbergHeart, Lung, Blood and Vascular Medicine Institute, University of Pittsburgh, BST Starzl Tower, 200 Lothrop Street, Pittsburgh, PA 15261, USA.
Natasha M RogersCentre for Transplant and Renal Research, Westmead Institute for Medical Research, University of Sydney, 176 Hawkesbury Rd, Sydney 2145, NSW, Australia.
University of Pittsburgh · USThe University of Sydney · AUUniversity of Fribourg · CH

Funding

Progressive degenerative role of Nox and thrombospondin-1 in the aging vasculatureR01HL142248 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI PAGANO, PATRICK J · 2019 to 2022
$2.3M
TSP-1 and ROS: CD47 and SIRP-alpha as Mediators of Vascular DysfunctionR01HL112914 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ISENBERG, JEFFREY S, PAGANO, PATRICK J · 2013 to 2016
$1.7M
TSP1-CD47 in Promotion of PAH-Associated Vasoconstriction and Vascular OvergrowthR01HL108954 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ISENBERG, JEFFREY S · 2011 to 2014
$1.4M
Bioengineering Tracheas Through Targeting Activated CD47R21EB017184 · NIBIB · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BADYLAK, STEPHEN F. · 2014 to 2015
$423k
NHLBI NIH HHS R01 HL108954NHLBI NIH HHS R01 HL112914NHLBI NIH HHS R01 HL142248NIBIB NIH HHS R21 EB017184
6 · The paper itself

Abstract

The aged population is currently at its highest level in human history and is expected to increase further in the coming years. In humans, aging is accompanied by impaired angiogenesis, diminished blood flow and altered metabolism, among others. A cellular mechanism that impinges upon these manifestations of aging can be a suitable target for therapeutic intervention. Here we identify cell surface receptor CD47 as a novel age-sensitive driver of vascular and metabolic dysfunction. With the natural aging process, CD47 and its ligand thrombospondin-1 were increased, concurrent with a reduction of self-renewal transcription factors OCT4, SOX2, KLF4 and cMYC (OSKM) in arteries from aged wild-type mice and older human subjects compared to younger controls. These perturbations were prevented in arteries from aged CD47-null mice. Arterial endothelial cells isolated from aged wild-type mice displayed cellular exhaustion with decreased proliferation, migration and tube formation compared to cells from aged CD47-null mice. CD47 suppressed ex vivo sprouting, in vivo angiogenesis and skeletal muscle blood flow in aged wild-type mice. Treatment of arteries from older humans with a CD47 blocking antibody mitigated the age-related deterioration in angiogenesis. Finally, aged CD47-null mice were resistant to age- and diet-associated weight gain, glucose intolerance and insulin desensitization. These results indicate that the CD47-mediated signaling maladapts during aging to broadly impair endothelial self-renewal, angiogenesis, perfusion and glucose homeostasis. Our findings provide a strong rationale for therapeutically targeting CD47 to minimize these dysfunctions during aging.

Indexed as

HomeostasisNeovascularization, PhysiologicAgingAnimalsArteriesCD47 AntigenCell MovementCell ProliferationCell Self RenewalEndothelial CellsGene Expression RegulationGlucoseHumansKruppel-Like Factor 4MaleMatrix MetalloproteinasesCD47 AntigenGlucoseKLF4 protein, humanKlf4 protein, mouseKruppel-Like Factor 4Matrix MetalloproteinasesThrombospondin 1Transcription Factorsagingangiogenesisblood flowCD47endothelial cellsglucose homeostasismetabolismself-renewalthrombospondin-1

Identifiers

PMID32679764
PMCPMC7407670
OpenAlexW3042320125

What OpenQuestion holds

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LicenceCC BY
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.