Evidence map›Paper›PMID 30951365›Full record

ArticleAmerican journal of physiology. Heart and circulatory physiology2019

CYP4A/20-HETE regulates ischemia-induced neovascularization via its actions on endothelial progenitor and preexisting endothelial cells.

Li Chen, Samantha Tang, Frank F Zhang, Victor Garcia, John R Falck, Michal L Schwartzman, Ali S Arbab, Austin M Guo

Open access · bronzeAbstract read
In one paragraph

Article in American journal of physiology. Heart and circulatory physiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.3field-weighted citation impact, top 14% 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

13 citing papers in PubMed, 24 citations in OpenAlex.

  1. Impacts of Oxylipins on ischemic stroke: from pathophysiology to clinical phenotypes.Metabolomics : Official journal of the Metabolomic Society · 2025
    Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. The CYP/20-HETE/GPR75 axis in hypertension.Advances in pharmacology (San Diego, Calif.) · 2022
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. 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 4 institutions in 2 countries.

Li ChenState Key Laboratory of Oncology, Collaborative Innovation Center for Cancer Medicine, Sun Yat-Sen University Cancer Center , Guangzhou , People's Republic of China.
Samantha TangDepartment of Pharmacology, New York Medical College, Valhalla, New York.
Frank F ZhangDepartment of Pharmacology, New York Medical College, Valhalla, New York.
Victor GarciaDepartment of Pharmacology, New York Medical College, Valhalla, New York.
John R FalckUniversity of Texas Southwestern Medical Center , Dallas, Texas.
Michal L SchwartzmanDepartment of Pharmacology, New York Medical College, Valhalla, New York.ORCID 0000-0003-0254-7248
Ali S ArbabCancer Center, Augusta University , Augusta, Georgia.
Austin M GuoDepartment of Pharmacology, New York Medical College, Valhalla, New York.ORCID 0000-0001-8940-0737
New York Medical College · USAugusta University Health · USSun Yat-sen University · CNThe University of Texas Southwestern Medical Center · US

Funding

Vasoregulatory Function of CYP2E1-Derived EicosanoidsP01HL034300 · NHLBI · NEW YORK MEDICAL COLLEGE · PI JIANG, HOULI · 1985 to 2015
$33.4M
TRANSPORT EFFECTS OF ARACHIDONATE METABOLITES IN PERFUSED TUBULEP01DK038226 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BROWN, NANCY J. · 1986 to 2015
$22.1M
Molecular Mechanisms of 20-HETE-mediated Vascular Dysfunction and HypertensionR01HL139793 · NHLBI · NEW YORK MEDICAL COLLEGE · PI SCHWARTZMAN, MICHAL LANIADO · 2018 to 2021
$2.7M
NHLBI NIH HHS P01 HL034300NHLBI NIH HHS R01 HL139793NIDDK NIH HHS P01 DK038226
6 · The paper itself

Abstract

20-Hydroxyeicosatetraenoic acid (20-HETE) was recently identified as a novel contributor of ischemia-induced neovascularization based on the key observation that pharmacological interferences of CYP4A/20-HETE decrease ischemic neovascularization. The objective of the present study is to examine whether the underlying cellular mechanisms involve endothelial progenitor cells (EPCs) and preexisting endothelial cells (ECs). We found that ischemia leads to a time-dependent increase of cyp4a12 expression and 20-HETE production, which are endothelial in origin, using immunofluorescent microscopy, Western blot analysis, and LC-MS/MS. This is accompanied by increases in the tissue stromal cell-derived factor-1α (SDF-1α) expressions as well as SDF-1α plasma levels, EPC mobilization from bone marrow, and subsequent homing to ischemic tissues. Pharmacological interferences of CYP4A/20-HETE with a 20-HETE synthesis inhibitor, dibromo-dodecenyl-methylsulfimide (DDMS), or a 20-HETE antagonist,

Indexed as

Neovascularization, PhysiologicAnimalsCells, CulturedChemokine CXCL12Cytochrome P-450 CYP4ACytochrome P450 Family 4Disease Models, AnimalEndothelial CellsEndothelial Progenitor CellsHindlimbHumansHydroxyeicosatetraenoic AcidsIschemiaMaleMice, Inbred BALB CMuscle, Skeletal20-hydroxy-5,8,11,14-eicosatetraenoic acidChemokine CXCL12Cxcl12 protein, mouseCYP4A11 protein, humanCyp4a12a protein, mouseCytochrome P-450 CYP4ACytochrome P450 Family 4Hydroxyeicosatetraenoic AcidsNanog Homeobox ProteinNANOG protein, humanOctamer Transcription Factor-3POU5F1 protein, humanSOX2 protein, humanSOXB1 Transcription FactorsCYP4A/20-HETEendothelial cellsendothelial progenitor cellsischemianeovascularization

Identifiers

PMID30951365
PMCPMC6620690
OpenAlexW2928930137

What OpenQuestion holds

Textmetadata
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.