Evidence map›Paper›PMID 24116850›Full record

ArticleImmunology2014

Endothelial expression of CXCR7 and the regulation of systemic CXCL12 levels.

Robert D Berahovich, Brian A Zabel, Susanna Lewén, Matthew J Walters, Karen Ebsworth, Yu Wang, Juan C Jaen, Thomas J Schall

Open access · greenAbstract read
In one paragraph

Article in Immunology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

48 citing papers in PubMed, 95 citations in OpenAlex.

  1. Review
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  4. Atypical chemokine receptors in the immune system.Nature reviews. Immunology · 2024
    Review
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  7. Review
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  12. Review
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  17. ACT-1004-1239, a first-in-class CXCR7 antagonist with both immunomodulatory and promyelinating effects for the treatment of inflammatory demyelinating diseases.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2021
    Article
  18. Article
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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

8 authors at 1 institution in 1 country.

Robert D BerahovichChemoCentryx, Inc., Mountain View, CA, USA.
Brian A Zabel
Susanna Lewén
Matthew J Walters
Karen Ebsworth
Yu Wang
Juan C Jaen
Thomas J Schall
ChemoCentryx (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The concentration of CXCL12/SDF-1 in the bloodstream is tightly regulated, given its central role in leucocyte and stem/progenitor cell egress from bone marrow and recruitment to sites of inflammation or injury. The mechanism responsible for this regulation is unknown. Here we show that both genetic deletion and pharmacological inhibition of CXCR7, a high-affinity CXCL12 receptor, caused pronounced increases in plasma CXCL12 levels. The rise in plasma CXCL12 levels was associated with an impairment in the ability of leucocytes to migrate to a local source of CXCL12. Using a set of complementary and highly sensitive techniques, we found that CXCR7 protein is expressed at low levels in multiple organs in both humans and mice. In humans, CXCR7 was detected primarily on venule endothelium and arteriole smooth muscle cells. CXCR7 expression on venule endothelium was also documented in immunodeficient mice and CXCR7(+/lacZ) mice. The vascular expression of CXCR7 therefore gives it immediate access to circulating CXCL12. These studies suggest that endothelial CXCR7 regulates circulating CXCL12 levels and that CXCR7 inhibitors might be used to block CXCL12-mediated cell migration for therapeutic purposes.

Indexed as

AnimalsCell MovementChemokine CXCL12Endothelium, VascularGene Expression RegulationHumansHuman Umbilical Vein Endothelial CellsLeukocytesMiceOrgan SpecificityReceptors, CXCRACKR3 protein, humanChemokine CXCL12Cmkor1 protein, mouseCXCL12 protein, humanCxcl12 protein, mouseReceptors, CXCRchemotaxisCXCL12CXCR4CXCR7endothelial

Identifiers

PMID24116850
PMCPMC3893854
OpenAlexW2010364386

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.