Evidence map›Paper›PMID 23066031›Full record

ArticleThe Journal of biological chemistry2012

Rad9 protein contributes to prostate tumor progression by promoting cell migration and anoikis resistance.

Constantinos G Broustas, Aiping Zhu, Howard B Lieberman

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

19 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. AKT kinases as therapeutic targets.Journal of experimental & clinical cancer research : CR · 2024
    Review
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  4. Review
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  7. Hypermethylation ofEXCLI journal · 2022
    Article
  8. Review
  9. Article
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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

3 authors at 1 institution in 1 country.

Constantinos G BroustasCenter for Radiological Research, Columbia University College of Physicians and Surgeons, New York, New York 10032, USA.
Aiping Zhu
Howard B Lieberman
Columbia University · US

Funding

THE FUNCTIONAL GENOMICS OF BYSTANDER RESPONSESP01CA049062 · NCI · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI HEI, TOM K. · 1990 to 2014
$21.9M
Mechanisms of Radioresistance and Cell Cycle ProgressionR01CA130536 · NCI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI LIEBERMAN, HOWARD B. · 2007 to 2016
$3.5M
The MRAD9 Radioresistance GeneR01GM079107 · NIGMS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI LIEBERMAN, HOWARD B. · 2006 to 2013
$2.6M
NCI NIH HHS P01 CA049062NCI NIH HHS P01CA49062NCI NIH HHS R01 CA130536NCI NIH HHS R01CA130536NIGMS NIH HHS R01 GM079107NIGMS NIH HHS R01GM079107
6 · The paper itself

Abstract

Rad9 as part of the Rad9-Hus1-Rad1 complex is known to participate in cell cycle checkpoint activation and DNA repair. However, Rad9 can act as a sequence-specific transcription factor, modulating expression of a number of genes. Importantly, Rad9 is up-regulated in prostate cancer cell lines and clinical specimens. Its expression correlates positively with advanced stage tumors and its down-regulation reduces tumor burden in mice. We show here that transient down-regulation of Rad9 by RNA interference reduces DU145 and PC3 prostate cancer cell proliferation and survival in vitro. In addition, transient or stable down-regulation of Rad9 impairs migration and invasion of the cells. Moreover, stable reduction of Rad9 renders DU145 cell growth anchorage-dependent. It also decreases expression of integrin β1 protein and sensitizes DU145 and LNCaP cells to anoikis and impairs Akt activation. On the other hand, stable expression of Mrad9, the mouse homolog, in DU145/shRNA Rad9 cells restores migration, invasion, anchorage-independent growth, integrin β1 expression, and anoikis resistance with a concomitant elevation of Akt activation. We thus demonstrate for the first time that Rad9 contributes to prostate tumorigenesis by increasing not only tumor proliferation and survival but also tumor migration and invasion, anoikis resistance, and anchorage-independent growth.

Indexed as

AnoikisGene Expression Regulation, NeoplasticCell AdhesionCell CycleCell Cycle ProteinsCell Line, TumorCell MovementDisease ProgressionDNA RepairDown-RegulationGene SilencingHumansIntegrin beta1MaleNeoplasm InvasivenessProstatic NeoplasmsCell Cycle ProteinsIntegrin beta1rad9 protein

Identifiers

PMID23066031
PMCPMC3510830
OpenAlexW2081940606

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.