Evidence map›Paper›PMID 22688055›Full record

ArticleThe American journal of pathology2012

Increased smooth muscle contractility in mice deficient for neuropilin 2.

Diane R Bielenberg, Abhishek Seth, Akio Shimizu, Kristine Pelton, Vivian Cristofaro, Aruna Ramachandran, Bernadette M M Zwaans, Cheng Chen, Ramaswamy Krishnan, Meetu Seth and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.0field-weighted citation impact, top 29% 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

17 citing papers in PubMed, 27 citations in OpenAlex.

  1. Single-cell transcriptomic profiling of the neonatal oviduct and uterus reveals new insights into upper Müllerian duct regionalization.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2024
    Article
  2. Article
  3. Article
  4. Emerging Roles for Neuropilin-2 in Cardiovascular Disease.International journal of molecular sciences · 2020
    Review
  5. Article
  6. Guidance Molecules in Vascular Smooth Muscle.Frontiers in physiology · 2018
    Review
  7. Article
  8. Article
  9. Article
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  11. Article
  12. Article
  13. Article
  14. Review
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  17. 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

15 authors at 5 institutions in 3 countries.

Diane R BielenbergVascular Biology Program, Children's Hospital Boston, Boston, Massachusetts 02115, USA. diane.bielenberg@childrens.harvard.edu
Abhishek Seth
Akio Shimizu
Kristine Pelton
Vivian Cristofaro
Aruna Ramachandran
Bernadette M M Zwaans
Cheng Chen
Ramaswamy Krishnan
Meetu Seth
Lin Huang
Seiji Takashima
Michael Klagsbrun
Maryrose P Sullivan
Rosalyn M Adam
Boston Children's Hospital · USHarvard University · USArmy Medical University · CNBeth Israel Deaconess Medical Center · USThe University of Osaka · JP

Funding

Urethral Tissue BioengineeringP50DK065298 · NIDDK · CHILDREN'S HOSPITAL BOSTON · PI ADAM, ROSALYN M · 2003 to 2012
$9.8M
MECHANOTRANSDUCTION IN BLADDER SMOOTH MUSCLER01DK077195 · NIDDK · BOSTON CHILDREN'S HOSPITAL · PI ADAM, ROSALYN M · 2008 to 2018
$3.4M
Cholesterol and Prostate HealthR01DK087806 · NIDDK · CEDARS-SINAI MEDICAL CENTER · PI FREEMAN, MICHAEL R · 2011 to 2015
$1.9M
Semaphorin 3F: Structure, Function, and Anti-Metastatic ActivityK01CA118732 · NCI · BOSTON CHILDREN'S HOSPITAL · PI BIELENBERG, DIANE RENEE · 2006 to 2010
$774k
Effect of Type II Diabetes on Bladder FunctionI01BX001790 · VA · VA BOSTON HEALTH CARE SYSTEM · PI MARYROSE P SULLIVAN · 2013 to 2026
–
HEPARIN BINDING ANGIOGENIC GROWTH FACTORSR01CA037392 · NCI · CHILDREN'S HOSPITAL BOSTON · PI KLAGSBRUN, MICHAEL · 1985 to 1999
–
BLRD VA I01 BX001790NCI NIH HHS K01 CA118732NCI NIH HHS R01 CA037392NCI NIH HHS R01 K01 CA118732NIDDK NIH HHS P50 DK065298NIDDK NIH HHS R01 DK077195NIDDK NIH HHS R01 DK087806
6 · The paper itself

Abstract

Neuropilins (NRPs) are transmembrane receptors that bind class 3 semaphorins and VEGF family members to regulate axon guidance and angiogenesis. Although expression of NRP1 by vascular smooth muscle cells (SMCs) has been reported, NRP function in smooth muscle (SM) in vivo is unexplored. Using Nrp2(+/LacZ) and Nrp2(+/gfp) transgenic mice, we observed robust and sustained expression of Nrp2 in the SM compartments of the bladder and gut, but no expression in vascular SM, skeletal muscle, or cardiac muscle. This expression pattern was recapitulated in vitro using primary human SM cell lines. Alterations in cell morphology after treatment of primary visceral SMCs with the NRP2 ligand semaphorin-3F (SEMA3F) were accompanied by inhibition of RhoA activity and myosin light chain phosphorylation, as well as decreased cytoskeletal stiffness. Ex vivo contractility testing of bladder muscle strips exposed to electrical stimulation or soluble agonists revealed enhanced tension generation of tissues from mice with constitutive or SM-specific knockout of Nrp2, compared with controls. Mice lacking Nrp2 also displayed increased bladder filling pressures, as assessed by cystometry in conscious mice. Together, these findings identify Nrp2 as a mediator of prorelaxant stimuli in SMCs and suggest a novel function for Nrp2 as a regulator of visceral SM contractility.

Indexed as

AnimalsCell ShapeCytoskeletonDown-RegulationFemaleGene DeletionHeparin-binding EGF-like Growth FactorHumansIntercellular Signaling Peptides and ProteinsIntestinal MucosaIntestinesIn Vitro TechniquesMembrane ProteinsMiceMice, Inbred C57BLMuscle ContractionHBEGF protein, humanHbegf protein, mouseHeparin-binding EGF-like Growth FactorIntercellular Signaling Peptides and ProteinsMembrane ProteinsNerve Tissue ProteinsNeuropilin-2rhoA GTP-Binding Proteinrho-Associated KinasesSEMA3F protein, human

Identifiers

PMID22688055
PMCPMC3409431
OpenAlexW2037626796

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.