Evidence map›Paper›PMID 26585234›Full record

ArticleNeoplasia (New York, N.Y.)2015

Specific TP53 Mutants Overrepresented in Ovarian Cancer Impact CNV, TP53 Activity, Responses to Nutlin-3a, and Cell Survival.

Lisa K Mullany, Kwong-Kwok Wong, David C Marciano, Panagiotis Katsonis, Erin R King-Crane, Yi Athena Ren, Olivier Lichtarge, JoAnne S Richards

Open access · goldAbstract read
In one paragraph

Article in Neoplasia (New York, N.Y.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
2.0field-weighted citation impact, top 11% 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

40 citing papers in PubMed, 52 citations in OpenAlex.

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  15. ReducedCells · 2022
    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

8 authors at 2 institutions in 1 country.

Lisa K MullanyDepartment of Molecular and Cellular Biology, Baylor College of Medicine, One Baylor Plaza, Houston, TX 77030, USA.
Kwong-Kwok WongDepartment of Gynecologic Oncology, The University of Texas MD Anderson Cancer Center, 1515 Holcombe Blvd, Houston TX 77030, USA.
David C MarcianoDepartment of Molecular and Human Genetics, Baylor College of Medicine, One Baylor Plaza, Houston, TX 77030, USA.
Panagiotis KatsonisDepartment of Molecular and Human Genetics, Baylor College of Medicine, One Baylor Plaza, Houston, TX 77030, USA.
Erin R King-CraneDepartment of Gynecologic Oncology, The University of Texas MD Anderson Cancer Center, 1515 Holcombe Blvd, Houston TX 77030, USA.
Yi Athena RenDepartment of Molecular and Cellular Biology, Baylor College of Medicine, One Baylor Plaza, Houston, TX 77030, USA.
Olivier LichtargeDepartment of Molecular and Human Genetics, Baylor College of Medicine, One Baylor Plaza, Houston, TX 77030, USA.
JoAnne S RichardsDepartment of Molecular and Cellular Biology, Baylor College of Medicine, One Baylor Plaza, Houston, TX 77030, USA. Electronic address: joanner@bcm.edu.
Baylor College of Medicine · USThe University of Texas MD Anderson Cancer Center · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
UNIVERSITY OF TEXAS MD ANDERSON SPORE IN OVARIAN CANCERP50CA083639 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI BAST, ROBERT C · 1999 to 2015
$33.0M
Functional Determinnats in G Protein-coupled ReceptorsR01GM066099 · NIGMS · BAYLOR COLLEGE OF MEDICINE · PI LICHTARGE, OLIVIER · 2003 to 2022
$7.5M
Comparative genomics of protein structure and functionR01GM079656 · NIGMS · BAYLOR COLLEGE OF MEDICINE · PI LICHTARGE, OLIVIER · 2007 to 2019
$4.3M
LH ACTION IN OVARIAN CELL DIFFERENTIATIONR37HD016229 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI RICHARDS, JOANNE S. · 1998 to 2007
$2.0M
LH ACTION IN OVARIAN CELL DIFFERENTIATIONR01HD016229 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI RICHARDS, JOANNE STEWART · 1985 to 2013
$1.9M
Steroid Hormones Regulate Ovarian Cancer Progression and MetastasisR01CA181808 · NCI · BAYLOR COLLEGE OF MEDICINE · PI RICHARDS, JOANNE STEWART · 2014 to 2018
$1.7M
Prognostic markers for ovarian cancerR01CA133057 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI MOK, SAMUEL C · 2009 to 2013
$1.5M
LH Action in Ovarian Cell DifferentiationR56HD016229 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI RICHARDS, JOANNE STEWART · 2008 to 2008
$326k
DNA METHYLATION AND MOUSE DEVELOPMENTF32HD007945 · NICHD · MASSACHUSETTS GENERAL HOSPITAL · PI OH, S PAUL · 1995 to 1997
–
NCI NIH HHS CA133057NCI NIH HHS CA-181808NCI NIH HHS P50 CA083639NCI NIH HHS P50 CA08369NCI NIH HHS R01 CA133057NCI NIH HHS R01 CA181808NICHD NIH HHS F32 HD007945NICHD NIH HHS HD-16229NICHD NIH HHS R01 HD016229NICHD NIH HHS R37 HD016229NICHD NIH HHS R56 HD016229NICHD NIH HHS U54-HD07945NIGMS NIH HHS GM066099NIGMS NIH HHS GM079656NIGMS NIH HHS R01 GM066099NIGMS NIH HHS R01 GM079656
6 · The paper itself

Abstract

Evolutionary Action analyses of The Cancer Gene Atlas data sets show that many specific p53 missense and gain-of-function mutations are selectively overrepresented and functional in high-grade serous ovarian cancer (HGSC). As homozygous alleles, p53 mutants are differentially associated with specific loss of heterozygosity (R273; chromosome 17); copy number variation (R175H; chromosome 9); and up-stream, cancer-related regulatory pathways. The expression of immune-related cytokines was selectively related to p53 status, showing for the first time that specific p53 mutants impact, and are related to, the immune subtype of ovarian cancer. Although the majority (31%) of HGSCs exhibit loss of heterozygosity, a significant number (24%) maintain a wild-type (WT) allele and represent another HGSC subtype that is not well defined. Using human and mouse cell lines, we show that specific p53 mutants differentially alter endogenous WT p53 activity; target gene expression; and responses to nutlin-3a, a small molecular that activates WT p53 leading to apoptosis, providing "proof of principle" that ovarian cancer cells expressing WT and mutant alleles represent a distinct ovarian cancer subtype. We also show that siRNA knock down of endogenous p53 in cells expressing homozygous mutant alleles causes apoptosis, whereas cells expressing WT p53 (or are heterozygous for WT and mutant p53 alleles) are highly resistant. Therefore, despite different gene regulatory pathways associated with specific p53 mutants, silencing mutant p53 might be a suitable, powerful, global strategy for blocking ovarian cancer growth in those tumors that rely on mutant p53 functions for survival. Knowing p53 mutational status in HGSC should permit new strategies tailored to control this disease.

Indexed as

ApoptosisDNA Copy Number VariationsAnimalsCell SurvivalFemaleHumansImidazolesMiceMutationOvarian NeoplasmsPiperazinesRNA, Small InterferingTumor Cells, CulturedTumor Suppressor Protein p53Imidazolesnutlin 3PiperazinesRNA, Small InterferingTP53 protein, humanTumor Suppressor Protein p53

Identifiers

PMID26585234
PMCPMC4656807
OpenAlexW2177274084

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.