Evidence map›Paper›PMID 20846453›Full record

ArticleBMC cancer2010

MAL2 and tumor protein D52 (TPD52) are frequently overexpressed in ovarian carcinoma, but differentially associated with histological subtype and patient outcome.

Jennifer A Byrne, Sanaz Maleki, Jayne R Hardy, Brian S Gloss, Rajmohan Murali, James P Scurry, Susan Fanayan, Catherine Emmanuel, Neville F Hacker, Robert L Sutherland and 2 more

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
3.6field-weighted citation impact, top 8% 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

42 citing papers in PubMed, 62 citations in OpenAlex.

  1. Article
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  3. Bioinformatic Approach to Identify PotentialInternational journal of molecular sciences · 2025
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  7. High MAL2 expression predicts shorter survival in women with triple-negative breast cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2024
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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

12 authors at 7 institutions in 1 country.

Jennifer A ByrneMolecular Oncology Laboratory, Children's Cancer Research Unit, The Children's Hospital at Westmead, Westmead, New South Wales, Australia. JennifeB@chw.edu.au
Sanaz Maleki
Jayne R Hardy
Brian S Gloss
Rajmohan Murali
James P Scurry
Susan Fanayan
Catherine Emmanuel
Neville F Hacker
Robert L Sutherland
Anna Defazio
Philippa M O'Brien
Garvan Institute of Medical Research · AUChildren's Hospital at Westmead · AUPrince of Wales Hospital · AURoyal Hospital for Women · AURoyal Prince Alfred Hospital · AUThe University of Sydney · AUWestmead Institute · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe four-transmembrane MAL2 protein is frequently overexpressed in breast carcinoma, and MAL2 overexpression is associated with gain of the corresponding locus at chromosome 8q24.12. Independent expression microarray studies predict MAL2 overexpression in ovarian carcinoma, but these had remained unconfirmed. MAL2 binds tumor protein D52 (TPD52), which is frequently overexpressed in ovarian carcinoma, but the clinical significance of MAL2 and TPD52 overexpression was unknown.

methodsImmunohistochemical analyses of MAL2 and TPD52 expression were performed using tissue microarray sections including benign, borderline and malignant epithelial ovarian tumours. Inmmunohistochemical staining intensity and distribution was assessed both visually and digitally.

resultsMAL2 and TPD52 were significantly overexpressed in high-grade serous carcinomas compared with serous borderline tumours. MAL2 expression was highest in serous carcinomas relative to other histological subtypes, whereas TPD52 expression was highest in clear cell carcinomas. MAL2 expression was not related to patient survival, however high-level TPD52 staining was significantly associated with improved overall survival in patients with stage III serous ovarian carcinoma (log-rank test, p < 0.001; n = 124) and was an independent predictor of survival in the overall carcinoma cohort (hazard ratio (HR), 0.498; 95% confidence interval (CI), 0.34-0.728; p < 0.001; n = 221), and in serous carcinomas (HR, 0.440; 95% CI, 0.294-0.658; p < 0.001; n = 182).

conclusionsMAL2 is frequently overexpressed in ovarian carcinoma, and TPD52 overexpression is a favourable independent prognostic marker of potential value in the management of ovarian carcinoma patients.

Indexed as

Adenocarcinoma, Clear CellAdenocarcinoma, MucinousBiomarkers, TumorCohort StudiesCystadenocarcinoma, SerousEndometrial NeoplasmsFemaleHumansImmunoenzyme TechniquesMiddle AgedMyelin and Lymphocyte-Associated Proteolipid ProteinsNeoplasm ProteinsNeoplasm, ResidualNeoplasm StagingOvarian NeoplasmsPrognosisBiomarkers, TumorMAL2 protein, humanMyelin and Lymphocyte-Associated Proteolipid ProteinsNeoplasm ProteinsProteolipidsTPD52 protein, humanVesicular Transport Proteins

Identifiers

PMID20846453
PMCPMC2949808
OpenAlexW2125398485

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Registered trials

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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.