Evidence map›Paper›PMID 27189670›Full record

ArticleScientific reports2016

Assessing mutant p53 in primary high-grade serous ovarian cancer using immunohistochemistry and massively parallel sequencing.

Alexander J Cole, Trisha Dwight, Anthony J Gill, Kristie-Ann Dickson, Ying Zhu, Adele Clarkson, Gregory B Gard, Jayne Maidens, Susan Valmadre, Roderick Clifton-Bligh and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 125 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
125citing papers in PubMed, 1 pooled it
8.9field-weighted citation impact, top 1% 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

125 citing papers in PubMed, 1 synthesis or guideline pooled it, 201 citations in OpenAlex.

  1. Morphological and molecular characterization of epithelial ovarian cancer: SEOM-SEAP consensus guidelines for biomarker integration in clinical practice.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Guideline
  2. Biomolecules · 2020
    Trial
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  16. Journal of clinical medicine · 2025
    Article
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  18. Article
  19. Association of P53 Codon 72 Polymorphism with Ovarian Cancer: An Institutional Study.Asian Pacific journal of cancer prevention : APJCP · 2025
    Article
  20. Review

65 more citing papers are in PubMed but not listed here.

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.

Alexander J ColeHormones and Cancer Group, Kolling Institute of Medical Research, Royal North Shore Hospital, University of Sydney, NSW 2065 Australia.
Trisha DwightHormones and Cancer Group, Kolling Institute of Medical Research, Royal North Shore Hospital, University of Sydney, NSW 2065 Australia.
Anthony J GillDepartment of Anatomical Pathology, Royal North Shore Hospital and University of Sydney, NSW 2065 Australia.
Kristie-Ann DicksonHormones and Cancer Group, Kolling Institute of Medical Research, Royal North Shore Hospital, University of Sydney, NSW 2065 Australia.
Ying ZhuHunter New England Local Health District, Royal North Shore Hospital, University of Sydney, Australia.
Adele ClarksonDepartment of Anatomical Pathology, Royal North Shore Hospital and University of Sydney, NSW 2065 Australia.
Gregory B GardDepartment of Obstetrics and Gynaecology, Royal North Shore Hospital, St Leonards, Australia.
Jayne MaidensDepartment of Obstetrics and Gynaecology, Royal North Shore Hospital, St Leonards, Australia.
Susan ValmadreMater Private and Royal North Shore Hospitals, Sydney, NSW, Australia.
Roderick Clifton-BlighHormones and Cancer Group, Kolling Institute of Medical Research, Royal North Shore Hospital, University of Sydney, NSW 2065 Australia.
Deborah J MarshHormones and Cancer Group, Kolling Institute of Medical Research, Royal North Shore Hospital, University of Sydney, NSW 2065 Australia.
Royal North Shore Hospital · AUUniversity of Sydney · AUHunter New England Local Health District · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The tumour suppressor p53 is mutated in cancer, including over 96% of high-grade serous ovarian cancer (HGSOC). Mutations cause loss of wild-type p53 function due to either gain of abnormal function of mutant p53 (mutp53), or absent to low mutp53. Massively parallel sequencing (MPS) enables increased accuracy of detection of somatic variants in heterogeneous tumours. We used MPS and immunohistochemistry (IHC) to characterise HGSOCs for TP53 mutation and p53 expression. TP53 mutation was identified in 94% (68/72) of HGSOCs, 62% of which were missense. Missense mutations demonstrated high p53 by IHC, as did 35% (9/26) of non-missense mutations. Low p53 was seen by IHC in 62% of HGSOC associated with non-missense mutations. Most wild-type TP53 tumours (75%, 6/8) displayed intermediate p53 levels. The overall sensitivity of detecting a TP53 mutation based on classification as 'Low', 'Intermediate' or 'High' for p53 IHC was 99%, with a specificity of 75%. We suggest p53 IHC can be used as a surrogate marker of TP53 mutation in HGSOC; however, this will result in misclassification of a proportion of TP53 wild-type and mutant tumours. Therapeutic targeting of mutp53 will require knowledge of both TP53 mutations and mutp53 expression.

Indexed as

High-Throughput Nucleotide SequencingImmunohistochemistryCell Line, TumorFemaleGene Expression ProfilingHumansMutationOvarian NeoplasmsTumor Suppressor Protein p53Tumor Suppressor Protein p53

Identifiers

PMID27189670
PMCPMC4870633
OpenAlexW2401957611

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.