Evidence map›Paper›PMID 22529944›Full record

ArticlePloS one2012

Anthrax toxin receptor 2 functions in ECM homeostasis of the murine reproductive tract and promotes MMP activity.

Claire V Reeves, Xing Wang, Pelisa C Charles-Horvath, Joy Y Vink, Valeriya Y Borisenko, John A T Young, Jan K Kitajewski

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
2.1field-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

36 citing papers in PubMed, 57 citations in OpenAlex.

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  19. Frontiers in medicine · 2019
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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

7 authors at 2 institutions in 1 country.

Claire V ReevesDepartment of Obstetrics and Gynecology, Columbia University Medical Center, New York, New York, United States of America.
Xing Wang
Pelisa C Charles-Horvath
Joy Y Vink
Valeriya Y Borisenko
John A T Young
Jan K Kitajewski
Columbia University Irving Medical Center · USSalk Institute for Biological Studies · US

Funding

CELL, MOLECULAR AND DEVELOPMENTAL BIOLOGY OF CANCERT32CA009503 · NCI · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI GAUTIER, JEAN · 1985 to 2016
$6.8M
Role of Anthrax Toxin Receptors in Angiogenesis and EndotheliumR01AI064654 · NIAID · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI KITAJEWSKI, JAN K. · 2008 to 2012
$2.0M
NCI NIH HHS 5T32 CA 009503-24NCI NIH HHS T32 CA009503NIAID NIH HHS R01 AI064654
6 · The paper itself

Abstract

Anthrax Toxin Receptor proteins function as receptors for anthrax toxin, however physiological activity remains unclear. To evaluate the biological role of Antxr2, we generated Antxr2-/- mice. Antxr2-/- mice were viable, however Antxr2 is required for parturition in young females and for preserving fertility in older female mice. Histological analysis of the uterus and cervix revealed aberrant deposition of extracellular matrix proteins such as type I collagen, type VI collagen and fibronectin. A marked disruption of both the circular and longitudinal myometrial cell layers was evident in Antxr2-/- mice. These changes progressed as the mice aged, resulting in a thickened, collagen dense, acellular stroma and the disappearance of normal uterine architecture. To investigate the molecular mechanism underlying the uterine fibrosis we performed immunoblotting for MMP2 using uterine lysates and zymography using conditioned medium from Antxr2-/- mouse embryonic fibroblasts and found reduced levels of activated MMP2 in both. This prompted us to investigate MT1-MMP status, as MMP2 processing is regulated by MT1-MMP. We found MT1-MMP activity, as measured by MMP2 processing and activation, was enhanced by expression of either ANTXR1 or ANTXR2. We identified an ANTXR2/MT1-MMP complex and demonstrated that MT1-MMP activity is dependent on ANTXR2 expression levels in cells. Thus, we have discovered that ANTXR1 and ANTXR2 function as positive regulators of MT1-MMP activity.

Indexed as

AnimalsCell LineCollagenExtracellular MatrixFemaleFibronectinsFibrosisHomeostasisHumansInflammationMaleMatrix Metalloproteinase 2Matrix MetalloproteinasesMatrix Metalloproteinases, Membrane-AssociatedMiceMice, KnockoutAntxr2 protein, mouseCollagenFibronectinsMatrix Metalloproteinase 2Matrix MetalloproteinasesMatrix Metalloproteinases, Membrane-AssociatedReceptors, Peptide

Identifiers

PMID22529944
PMCPMC3328497
OpenAlexW2043066551

What OpenQuestion holds

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LicenceCC BY
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.