Evidence map›Paper›PMID 32839271›Full record

ArticleThe Journal of biological chemistry2020

Regulation of the thrombin/protease-activated receptor 1 axis by chemokine (C

Xianlong Gao, You-Hong Cheng, Garrett A Enten, Anthony J DeSantis, Vadim Gaponenko, Matthias Majetschak

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2020. 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
0.8field-weighted citation impact, top 24% 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, 16 citations in OpenAlex.

  1. Single-cell RNA sequencing: new insights for pulmonary endothelial cells.Frontiers in cell and developmental biology · 2025
    Review
  2. Article
  3. Article
  4. Article
  5. αPharmacological research · 2023
    Article
  6. Review
  7. Heteromerization between αFEBS letters · 2022
    Article
  8. Article
  9. αProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  10. Article
  11. Chemokine receptor antagonists with αJournal of basic and clinical physiology and pharmacology · 2021
    Article
  12. Article
  13. 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

6 authors at 3 institutions in 1 country.

Xianlong GaoDepartment of Surgery, Morsani College of Medicine, University of South Florida, Tampa, Florida, USA.
You-Hong ChengBurn and Shock Trauma Research Institute, Department of Surgery, Loyola University Chicago Stritch School of Medicine, Maywood, Illinois, USA.
Garrett A EntenDepartment of Surgery, Morsani College of Medicine, University of South Florida, Tampa, Florida, USA; Department of Molecular Pharmacology and Physiology, Morsani College of Medicine, University of South Florida, Tampa, Florida, USA.
Anthony J DeSantisDepartment of Surgery, Morsani College of Medicine, University of South Florida, Tampa, Florida, USA.
Vadim GaponenkoDepartment of Biochemistry and Molecular Genetics, University of Illinois, Chicago, Illinois, USA.
Matthias MajetschakDepartment of Surgery, Morsani College of Medicine, University of South Florida, Tampa, Florida, USA; Department of Molecular Pharmacology and Physiology, Morsani College of Medicine, University of South Florida, Tampa, Florida, USA. Electronic address: majetschak@usf.edu.
University of South Florida · USLoyola University Chicago · USUniversity of Illinois Chicago · US

Funding

Contributions of vascular chemokine receptors to cardiovascular function after traumatic-hemorrhagic shockR01GM139811 · NIGMS · UNIVERSITY OF SOUTH FLORIDA · PI MAJETSCHAK, MATTHIAS · 2020 to 2023
$1.7M
Chemokine control of cardiovascular function during hemorrhagic shockR01GM107495 · NIGMS · UNIVERSITY OF SOUTH FLORIDA · PI MAJETSCHAK, MATTHIAS · 2014 to 2017
$1.1M
NIGMS NIH HHS R01 GM107495NIGMS NIH HHS R01 GM139811
6 · The paper itself

Abstract

The chemokine receptor CXCR4, a G protein-coupled receptor (GPCR) capable of heteromerizing with other GPCRs, is involved in many processes, including immune responses, hematopoiesis, and organogenesis. Evidence suggests that CXCR4 activation reduces thrombin/protease-activated receptor 1 (PAR1)-induced impairment of endothelial barrier function. However, the mechanisms underlying cross-talk between CXCR4 and PAR1 are not well-understood. Using intermolecular bioluminescence resonance energy transfer and proximity ligation assays, we found that CXCR4 heteromerizes with PAR1 in the HEK293T expression system and in human primary pulmonary endothelial cells (hPPECs). A peptide analog of transmembrane domain 2 (TM2) of CXCR4 interfered with PAR1:CXCR4 heteromerization. In HTLA cells, the presence of CXCR4 reduced the efficacy of thrombin to induce β-arrestin-2 recruitment to recombinant PAR1 and enhanced thrombin-induced Ca

Indexed as

BiopolymersCells, CulturedEndothelium, VascularEnergy TransferHEK293 CellsHumansLungMAP Kinase Signaling SystemPhosphorylationReceptor, PAR-1Receptors, CXCR4ThrombinBiopolymersCXCR4 protein, humanReceptor, PAR-1Receptors, CXCR4Thrombinbeta-arrestinbioluminescence resonance energy transfer (BRET)chemokineCXCL12endothelial cellendothelial permeabilityG protein-coupled receptor (GPCR)pulmonary vascular endothelial cellsreceptor heteromerizationstromal cell-derived factor 1α-thrombinβ-arrestin

Identifiers

PMID32839271
PMCPMC7606691
OpenAlexW3080146224

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.