Evidence map›Paper›PMID 32694189›Full record

ArticleBiology open2021

Tetraspanin18 regulates angiogenesis through VEGFR2 and Notch pathways.

Grace X Li, Shaobing Zhang, Ren Liu, Bani Singh, Sukhmani Singh, David I Quinn, Gage Crump, Parkash S Gill

Open access · goldAbstract read
In one paragraph

Article in Biology open, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

10 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Wound healing and signaling pathways.Open life sciences · 2025
    Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. 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

8 authors at 1 institution in 1 country.

Grace X LiDepartment of Medicine, Keck School of Medicine of the University of Southern California, Los Angeles, California.ORCID 0000-0003-2242-2020
Shaobing ZhangDepartment of Medicine, Keck School of Medicine of the University of Southern California, Los Angeles, California.ORCID 0000-0002-8014-536X
Ren LiuDepartment of Medicine, USC Norris Comprehensive Cancer Center, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.ORCID 0000-0003-1809-1441
Bani SinghDepartment of Medicine, Keck School of Medicine of the University of Southern California, Los Angeles, California.ORCID 0000-0002-8384-9872
Sukhmani SinghDepartment of Medicine, USC Norris Comprehensive Cancer Center, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.
David I QuinnDepartment of Medicine, Keck School of Medicine of the University of Southern California, Los Angeles, California.
Gage CrumpDepartment of Neurobiology, Keck School of Medicine of the University of Southern California, Los Angeles, CA, USA.
Parkash S GillDepartment of Medicine, Keck School of Medicine of the University of Southern California, Los Angeles, California parkashg@med.usc.edu.ORCID 0000-0003-4919-7337
University of Southern California · US

Funding

Progenitor Regulation in Craniofacial Development and RegenerationR35DE027550 · NIDCR · UNIVERSITY OF SOUTHERN CALIFORNIA · PI CRUMP, GAGE D · 2017 to 2024
$8.0M
NIDCR NIH HHS R35 DE027550
6 · The paper itself

Abstract

The VEGF pathway is critically required for vasculogenesis, the formation of the primary vascular network. It is also required for angiogenesis resulting in sprouting and pruning of vessels to generate mature arborizing structures. The Notch pathway is essential for arterial-venous specification and the maturation of nascent vessels. We have determined that Tspan18, a member of the Tetraspanin family, is expressed in developing vessels but not in mature vasculature in zebrafish and mouse wound healing. Moreover, reduction at Tspan18 level resulted in aberrant vascular patterning, impaired vessel stability and defective arterial-venous specification. Tspan18 deficiency reduced VEGF, VEGFR2, Notch3 and EphrinB2, and increased EphB4, VEGFR3, Semaphorin3, Neuropilin and PlexinD1 expression. Furthermore, vascular defects of Tspan18 deficiency could be rescued by ectopic expression of VEGFR2 and Notch, but not by knockdown of Semaphorin or Plexin. Functional studies showed that knockdown of Tspan18 led to reduced endothelial cell migration, invasion and tube formation. Tspan18 has dynamic expression, regulates vascular development and maturation in the embryo with re-expression in adult life in wound healing.

Indexed as

Neovascularization, PhysiologicSignal TransductionAnimalsCells, CulturedFluorescent Antibody TechniqueGene Expression RegulationGene Knockdown TechniquesModels, BiologicalReceptors, NotchTetraspaninsVascular Endothelial Growth Factor Receptor-2ZebrafishReceptors, NotchTetraspaninsVascular Endothelial Growth Factor Receptor-2AngiogenesisNotchTspan18VEGFR2Zebrafish

Identifiers

PMID32694189
PMCPMC7928229
OpenAlexW3044178996

What OpenQuestion holds

Textmetadata
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.