Evidence map›Paper›PMID 24278366›Full record

ArticlePloS one2013

The Nogo-B-PirB axis controls macrophage-mediated vascular remodeling.

Yuka Kondo, Caroline C Jadlowiec, Akihito Muto, Tai Yi, Clinton Protack, Michael J Collins, George Tellides, William C Sessa, Alan Dardik

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. 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
0.9field-weighted citation impact, top 26% 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, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  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

9 authors at 4 institutions in 2 countries.

Yuka KondoThe Vascular Biology and Therapeutics Program and the Department of Surgery, Yale University School of Medicine, New Haven, Connecticut, United States of America ; Mie University Graduate School of Medicine, Department of Thoracic and Cardiovascular Surgery, Tsu, Japan.
Caroline C Jadlowiec
Akihito Muto
Tai Yi
Clinton Protack
Michael J Collins
George Tellides
William C Sessa
Alan Dardik
Yale University · USMie University · JPUniversity of Connecticut · USVA Connecticut Healthcare System · US

Funding

Regulation of vascular remodeling &angiogenesis by NogoR01HL081190 · NHLBI · YALE UNIVERSITY · PI SESSA, WILLIAM C · 2005 to 2014
$4.1M
Molecular Regulation of Vein Graft AdapationR01HL095498 · NHLBI · YALE UNIVERSITY · PI DARDIK, ALAN · 2009 to 2013
$2.4M
NHLBI NIH HHS R01 HL081190NHLBI NIH HHS R01-HL-081190NHLBI NIH HHS R01 HL095498NHLBI NIH HHS R01-HL095498
6 · The paper itself

Abstract

objectiveNogo-B mediates vascular protection and facilitates monocyte- and macrophage-dependent vascular remodeling. PirB is an alternate receptor for Nogo-B, but a role for the Nogo-PirB axis within the vascular system has not been previously reported. We examined whether Nogo-B or PirB play a role in regulating macrophage-mediated vascular remodeling and hypothesized that endothelial Nogo-B regulates vein graft macrophage infiltration via its alternate receptor PirB.

methodsVein grafts were performed using Nogo and PirB wild type and knockout mice. Human vein grafts were similarly analyzed. The hindlimb ischemia model was performed in PirB wild type and knockout mice. Accompanying in vitro work included isolation of macrophages from PirB wild type and knockout mice.

resultsIncreased Nogo-B and PirB mRNA transcripts and protein expression were observed within mouse and human vein grafts. Both Nogo knockout and PirB knockout vein grafts showed increased wall thickness and increased numbers of F4/80-positive macrophages. Macrophages derived from PirB knockout mice had increased adhesion to fibronectin, increased EC-specific binding, and increased numbers of mRNA transcripts of M2 markers as well as MMP3 and MMP9. PirB knockout vein grafts had increased active MMP9 compared to wild type vein grafts. PirB knockout mice had increased recovery from hindlimb ischemia and increased macrophage infiltration compared to wild type mice.

conclusionsVein graft adaptation shows increased expression of both Nogo-B and PirB. Loss of PirB, or its endothelial ligand Nogo-B, results in increased inflammatory cell infiltration and vein graft wall thickening. These findings suggest that PirB regulates macrophage activity in vein grafts and that Nogo-B in the vein graft limits macrophage infiltration and vein graft thickening. PirB may play a more general role in regulating macrophage responses to vascular injury. Macrophage inhibition via Nogo-PirB interactions may be an important mechanism regulating vein graft adaptation to the arterial circulation.

Indexed as

Vascular RemodelingAnimalsGene ExpressionHumansImmunohistochemistryMacrophagesMiceMice, KnockoutMyelin ProteinsNogo ProteinsReceptors, ImmunologicTransplantsVeinsMyelin ProteinsNogo ProteinsPirb protein, mouseReceptors, ImmunologicRTN4 protein, humanRtn4 protein, mouse

Identifiers

PMID24278366
PMCPMC3835671
OpenAlexW2087964511

What OpenQuestion holds

Textmetadata
LicenceCC0
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.