Evidence map›Paper›PMID 21187395›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2011

E2f binding-deficient Rb1 protein suppresses prostate tumor progression in vivo.

Huifang Sun, Yanqing Wang, Meenalakshmi Chinnam, Xiaojing Zhang, Simon W Hayward, Barbara A Foster, Alexander Y Nikitin, Marcia Wills, David W Goodrich

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

26 citing papers in PubMed, 43 citations in OpenAlex.

  1. Review
  2. PTEN Loss Expands the Histopathologic Diversity and Lineage Plasticity of Lung Cancers Initiated by Rb1/Trp53 Deletion.Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer · 2023
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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

9 authors at 3 institutions in 1 country.

Huifang SunDepartment of Pharmacology and Therapeutics, Roswell Park Cancer Institute, Buffalo, NY 14263, USA.
Yanqing Wang
Meenalakshmi Chinnam
Xiaojing Zhang
Simon W Hayward
Barbara A Foster
Alexander Y Nikitin
Marcia Wills
David W Goodrich
Roswell Park Comprehensive Cancer Center · USVanderbilt University Medical Center · USCornell University · US

Funding

Tumor Immunology and Microenvironment Research ProgramP30CA068485 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI STACIE B DUSETZINA · 1995 to 2026
$172.8M
Two-Spirit Films in Indigenous Cancer HealthP30CA016056 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI Dean G. Tang · 1985 to 2026
$116.6M
Protein Collection and Proteomics Integrative Shared ResourceU54CA126505 · NCI · VANDERBILT UNIVERSITY · PI CAPRIOLI, RICHARD M · 2006 to 2010
$8.2M
Requirements for Normal Rb Function In VivoR01CA070292 · NCI · UNIVERSITY OF TEXAS MD ANDERSON CAN CTR · PI GOODRICH, DAVID W. · 1996 to 2010
$2.9M
Modeling metastasis by controlled inactivation of RbR01CA096823 · NCI · CORNELL UNIVERSITY ITHACA · PI NIKITIN, ALEXANDER Y. · 2002 to 2012
$2.7M
Determinants of Metastatic ProgressionR56CA096823 · NCI · CORNELL UNIVERSITY · PI NIKITIN, ALEXANDER Y · 2007 to 2007
$287k
NCI NIH HHS CA016056NCI NIH HHS CA126505NCI NIH HHS CA68485NCI NIH HHS CA70292NCI NIH HHS CA96823NCI NIH HHS P30 CA016056NCI NIH HHS P30 CA068485NCI NIH HHS R01 CA070292NCI NIH HHS R01 CA096823NCI NIH HHS R56 CA096823NCI NIH HHS U54 CA126505
6 · The paper itself

Abstract

Mutational inactivation of the RB1 tumor suppressor gene initiates retinoblastoma and other human cancers. RB1 protein (pRb) restrains cell proliferation by binding E2f transcription factors and repressing the expression of cell cycle target genes. It is presumed that loss of pRb/E2f interaction accounts for tumor initiation, but this has not been directly tested. RB1 mutation is a late event in other human cancers, suggesting a role in tumor progression as well as initiation. It is currently unknown whether RB1 mutation drives tumor progression and, if so, whether loss of pRb/E2f interaction is responsible. We have characterized tumorigenesis in mice expressing a mutant pRb that is specifically deficient in binding E2f. In endocrine tissue, the mutant pRb has no detectable effect on tumorigenesis. In contrast, it significantly delays progression to invasive and lethal prostate cancer. Tumor delay is associated with induction of a senescence response. We conclude that the pRb/E2f interaction is critical for preventing tumor initiation, but that pRb can use additional context-dependent mechanisms to restrain tumor progression.

Indexed as

Disease ProgressionGenes, RetinoblastomaAllelesAnimalsDisease Models, AnimalDNA Mutational AnalysisE2F Transcription FactorsHeterozygoteHumansMaleMiceMice, Inbred C57BLMice, TransgenicProstatic NeoplasmsRetinoblastoma ProteinE2F Transcription FactorsRetinoblastoma Protein

Identifiers

PMID21187395
PMCPMC3021049
OpenAlexW2139400940

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.