Related Experiment Video
Updated: Jan 31, 2026

12:42
Heterotypic Three-dimensional In Vitro Modeling of Stromal-Epithelial Interactions During Ovarian Cancer Initiation and Progression
Published on: August 28, 2012
15.7K
TP53 mutations in epithelial ovarian cancer
Yu Zhang1, Lan Cao1, Daniel Nguyen2
1Department of Gynecology and Obstetrics, Xiang-Ya Hospital, Central South University, Changsha 410008, China.
Translational Cancer Research
|January 8, 2019
Summary
TP53 gene mutations are common in epithelial ovarian cancer (EOC). Understanding these TP53 mutations is key for EOC diagnosis, prognosis, and developing new therapies.
Area of Science:
- Oncology
- Genetics
- Molecular Biology
Background:
- Massive mutations in cancer-relevant genes drive cancer development, progression, metastasis, and drug resistance.
- TP53 gene mutations are a predominant genetic alteration in human epithelial ovarian cancer (EOC).
Purpose of the Study:
- To review recent advancements in understanding the role of TP53 mutations in EOC development, progression, and metastasis.
- To discuss the potential of TP53 mutations as biomarkers and therapeutic targets for EOC.
Main Methods:
- Genomic sequencing analyses of human cancers.
- Literature review of recent progress on TP53 mutations in EOC.
Main Results:
- TP53 mutations are significantly associated with various cancer hallmarks and clinical outcomes.
- The p53 protein, encoded by TP53, is a critical tumor suppressor.
Conclusions:
- TP53 mutations play a crucial role in the pathogenesis of epithelial ovarian cancer.
- Targeting TP53 mutations offers potential for improved EOC diagnostics, prognostics, and therapeutics.
Keywords:
TP53 mutationbiomarkerschemoresistanceepithelial ovarian cancer (EOC)prognosistherapeutic targetMore Related Videos
Related Concept Videos
Mutations
94.5K
Overview
94.5K
Mutations
44.5K
Mutations are changes in the sequence of DNA. These changes can occur spontaneously or they can be induced by exposure to environmental factors. Mutations can be characterized in a number of different ways: whether and how they alter the amino acid sequence of the protein, whether they occur over a small or large area of DNA, and whether they occur in somatic cells or germline cells.
Chromosomal Alterations Are Large-Scale Mutations
While point mutations are changes in a single nucleotide in...
Chromosomal Alterations Are Large-Scale Mutations
While point mutations are changes in a single nucleotide in...
44.5K
Cancers Originate from Somatic Mutations in a Single Cell
14.9K
Cancer arises from mutations in the critical genes that allow healthy cells to escape cell cycle regulation and acquire the ability to proliferate indefinitely. Though originating from a single mutation event in one of the originator cells, cancer progresses when the mutant cell lines continue to gain more and more mutations, and finally, become malignant. For example, chronic myelogenous leukemia (CML) develops initially as a non-lethal increase in white blood cells, which progressively...
14.9K
Viral Mutations
39.9K
A mutation is a change in the sequence of bases of DNA or RNA in a genome. Some mutations occur during replication of the genome due to errors made by the polymerase enzymes that replicate DNA or RNA. Unlike DNA polymerase, RNA polymerase is prone to errors because it is not capable of “proofreading” its work. Viruses with RNA-based genomes, like HIV, therefore accrue mutations faster than viruses with DNA-based genomes. Because mutation and recombination provide the raw material...
39.9K
Mutation, Gene Flow, and Genetic Drift
64.2K
In a population that is not at Hardy-Weinberg equilibrium, the frequency of alleles changes over time. Therefore, any deviations from the five conditions of Hardy-Weinberg equilibrium can alter the genetic variation of a given population. Conditions that change the genetic variability of a population include mutations, natural selection, non-random mating, gene flow, and genetic drift (small population size).
64.2K
Mutations in Microorganisms
723
Mutations are heritable changes in an organism’s genome involving alterations in the base sequence of DNA or RNA. These changes can influence cellular processes and phenotypic traits, potentially transforming the unaltered wild type into a mutant form. Such changes, termed forward mutations, are pivotal in shaping the genetic diversity of organisms.RNA viruses exhibit the highest mutation rates due to the absence of robust proofreading mechanisms during genome replication. In contrast,...
723

