Evidence map›Paper›PMID 24587138›Full record

ArticlePloS one2014

Anterior gradient protein-2 is a regulator of cellular adhesion in prostate cancer.

Diptiman Chanda, Joo Hyoung Lee, Anandi Sawant, Jonathan A Hensel, Tatyana Isayeva, Stephanie D Reilly, Gene P Siegal, Claire Smith, William Grizzle, Raj Singh and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

12 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Potential Role of AGR2 for Mammalian Skin Wound Healing.International journal of molecular sciences · 2023
    Review
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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

11 authors at 3 institutions in 1 country.

Diptiman ChandaDepartment of Pathology, University of Alabama at Birmingham, Birmingham, Alabama, United States of America.
Joo Hyoung LeeDepartment of Pathology, University of Alabama at Birmingham, Birmingham, Alabama, United States of America.
Anandi SawantDepartment of Pathology, University of Alabama at Birmingham, Birmingham, Alabama, United States of America.
Jonathan A HenselDepartment of Pathology, University of Alabama at Birmingham, Birmingham, Alabama, United States of America.
Tatyana IsayevaDepartment of Pathology, University of Alabama at Birmingham, Birmingham, Alabama, United States of America.
Stephanie D ReillyDepartment of Pathology, University of Alabama at Birmingham, Birmingham, Alabama, United States of America.
Gene P SiegalDepartment of Pathology, University of Alabama at Birmingham, Birmingham, Alabama, United States of America.
Claire SmithHospital Laboratories, University of Alabama Hospital, Birmingham, Alabama, United States of America.
William GrizzleDepartment of Pathology, University of Alabama at Birmingham, Birmingham, Alabama, United States of America.
Raj SinghVivo Biosciences Inc., Birmingham, Alabama, United States of America.
Selvarangan PonnazhaganDepartment of Pathology, University of Alabama at Birmingham, Birmingham, Alabama, United States of America.
University of Alabama at Birmingham · USUniversity of Alabama at Birmingham Hospital · USVivo Biosciences (United States) · US

Funding

UAB Core Center for Musculoskeletal DisordersP30AR046031 · NIAMS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI GILBERT, SHAWN ROBERT · 2001 to 2010
$5.6M
Gene-Engineered and Targeted Stem Cell Therapy for MyelomaR01CA133737 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI PONNAZHAGAN, SELVARANGAN · 2009 to 2013
$1.5M
NCI NIH HHS R01 CA133737NIAMS NIH HHS P30 AR046031NIAMS NIH HHS R01 AR560948
6 · The paper itself

Abstract

Anterior Gradient Protein (AGR-2) is reported to be over-expressed in many epithelial cancers and promotes metastasis. A clear-cut mechanism for its observed function(s) has not been previously identified. We found significant upregulation of AGR-2 expression in a bone metastatic prostate cancer cell line, PC3, following culturing in bone marrow-conditioned medium. Substantial AGR-2 expression was also confirmed in prostate cancer tissue specimens in patients with bone lesions. By developing stable clones of PC3 cells with varying levels of AGR-2 expression, we identified that abrogation of AGR-2 significantly reduced cellular attachment to fibronectin, collagen I, collagen IV, laminin I and fibrinogen. Loss of cellular adhesion was associated with sharp decrease in the expression of α4, α5, αV, β3 and β4 integrins. Failure to undergo apoptosis following detachment is a hallmark of epithelial cancer metastasis. The AGR-2-silenced PC3 cells showed higher resistance to Tumor necrosis factor-related apoptosis- inducing ligand (TRAIL) induced apoptosis in vitro. This observation was also supported by significantly reduced Caspase-3 expression in AGR-2-silenced PC3 cells, which is a key effector of both extrinsic and intrinsic death signaling pathways. These data suggest that AGR-2 influence prostate cancer metastasis by regulation of cellular adhesion and apoptosis.

Indexed as

AnimalsBone MarrowCell AdhesionCell DeathCell Line, TumorCell MovementCell ProliferationCluster AnalysisGene ExpressionGene Expression ProfilingGene SilencingHumansIntegrinsMaleMiceMucoproteinsAGR2 protein, humanIntegrinsMucoproteinsOncogene ProteinsProteinsRNA, MessengerTNF-Related Apoptosis-Inducing Ligand

Identifiers

PMID24587138
PMCPMC3937391
OpenAlexW2043886011

What OpenQuestion holds

Textmetadata
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.