Evidence map›Paper›PMID 22648953›Full record

ArticleAmerican journal of physiology. Cell physiology2012

p120-Catenin prevents neutrophil transmigration independently of RhoA inhibition by impairing Src dependent VE-cadherin phosphorylation.

Pilar Alcaide, Roberta Martinelli, Gail Newton, Marcie R Williams, Alejandro Adam, Peter A Vincent, Francis W Luscinskas

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Cell physiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

18 citing papers in PubMed, 34 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Cortical Actin Dynamics in Endothelial Permeability.Current topics in membranes · 2018
    Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Emerging understanding of roles for arterioles in inflammation.Microcirculation (New York, N.Y. : 1994) · 2013
    Review
  16. Article
  17. Review
  18. 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

7 authors at 2 institutions in 1 country.

Pilar AlcaideCenter for Excellence in Vascular Biology, Department of Pathology, Brigham and Women’s Hospital, Boston, MA, USA.
Roberta Martinelli
Gail Newton
Marcie R Williams
Alejandro Adam
Peter A Vincent
Francis W Luscinskas
Brigham and Women's Hospital · USAlbany Medical Center Hospital · US

Funding

VCAM-1 IN CHRONIC INFLAMMATORY AND IMMUNE PROCESSESP01HL036028 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI MAYADAS, TANYA N · 1985 to 2013
$32.1M
p120 Catenin and Endothelial Monolayer FunctionR01HL077870 · NHLBI · ALBANY MEDICAL COLLEGE · PI VINCENT, PETER A · 2006 to 2010
$1.8M
Simultaneous Assay for Multiple Pathogens in Blood (SAMP-B)R44HL097406 · NHLBI · MAXWELL SENSORS, INC. · PI CHEN, GAO · 2012 to 2013
$990k
Endothelial regulation of IL17 producing T effector cell migrationK99HL094706 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI ALCAIDE ALONSO, MARIA PILAR · 2009 to 2010
$277k
Simultaneous Assay for Multiple Pathogens in Blood (SAMP-B)R43HL097406 · NHLBI · MAXWELL SENSORS, INC. · PI CHEN, GAO · 2009 to 2009
$200k
NHLBI NIH HHS HL-36028NHLBI NIH HHS K99 HL094706NHLBI NIH HHS K99-HL-097406NHLBI NIH HHS R01-HL-077870
6 · The paper itself

Abstract

Leukocyte transendothelial migration (TEM) is regulated by several signaling pathways including Src family kinases (SFK) and the small RhoGTPases. Previous studies have shown that vascular endothelial-cadherin (VE-cad) forms a complex with β-,γ-, and p120-catenins and this complex disassociates to form a transient gap during leukocyte TEM. Additionally, p120-catenin (p120-1A) overexpression in human umbilical vein endothelial cells (HUVEC) stabilizes VE-cad surface expression, prevents tyrosine phosphorylation of VE-cad, and inhibits leukocyte TEM. Based on reports showing that p120 overexpression in fibroblasts or epithelial cells inhibits RhoA and activates Rac and Cdc42 GTPases, and on other reports showing that RhoA activation in endothelial cells is necessary for leukocyte TEM, we reasoned that p120 overexpression inhibited TEM through inhibition of RhoA. To test this idea, we overexpressed a mutant p120 isoform, p120-4A, which does not interact with RhoA. p120-4A colocalized with VE-cad in HUVEC junctions and enhanced VE-cad surface expression, similar to overexpression of p120-1A. Interestingly, overexpression of either p120-4A or p120-1A dramatically blocked TEM, and overexpression of p120-1A in HUVEC did not affect RhoA basal activity or activation of RhoA and Rac induced by thrombin or ICAM-1 crosslinking. In contrast, biochemical studies revealed that overexpression of p120-1A reduced activated pY416-Src association with VE-cad. In summary, p120 overexpression inhibits neutrophil TEM independently of an effect on RhoA or Rac and instead blocks TEM by preventing VE-cad tyrosine phosphorylation and association of active Src with the VE-cad complex.

Indexed as

Antigens, CDCadherin 5CadherinsCateninsCell MovementDelta CateninEndothelial CellsGene Expression RegulationHumansNeutrophilsPhosphorylationProto-Oncogene Proteins pp60(c-src)rhoA GTP-Binding ProteinTumor Necrosis Factor-alphaAntigens, CDCadherin 5CadherinsCateninsCTNND1 protein, humanDelta CateninProto-Oncogene Proteins pp60(c-src)rhoA GTP-Binding ProteinRHOA protein, humanTumor Necrosis Factor-alpha

Identifiers

PMID22648953
PMCPMC3422989
OpenAlexW2077647540

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.