Evidence map›Paper›PMID 19953551›Full record

ArticleProteomics2010

Identification of candidate biomarkers with cancer-specific glycosylation in the tissue and serum of endometrioid ovarian cancer patients by glycoproteomic analysis.

Karen L Abbott, Jae-Min Lim, Lance Wells, Benedict B Benigno, John F McDonald, Michael Pierce

Open access · greenAbstract read
In one paragraph

Article in Proteomics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

52 citing papers in PubMed, 121 citations in OpenAlex.

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  13. Potential Value ofChinese medical journal · 2018
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  17. Characterization of H type 1 and type 1The Journal of biological chemistry · 2017
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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

6 authors at 3 institutions in 1 country.

Karen L AbbottComplex Carbohydrate Research Center and Department of Biochemistry and Molecular Biology, University of Georgia, Athens, GA 30602, USA. kabbott@uga.edu
Jae-Min Lim
Lance Wells
Benedict B Benigno
John F McDonald
Michael Pierce
University of Georgia · USOvarian Cancer Institute · USOvarian Cancer Research Alliance · US

Funding

ZINC DEFICIENCY &PROTEIN EXPRESSION IN RAT OLFACTORY BULBSP41RR018502 · NCRR · UNIVERSITY OF GEORGIA (UGA) · PI PIERCE, J. MICHAEL · 2003 to 2011
$13.1M
Tumor Glycomics Laboratory for Discovery of Pancreatic Cancer MarkersU01CA128454 · NCI · UNIVERSITY OF GEORGIA · PI PIERCE, J. MICHAEL · 2007 to 2017
$5.7M
Structural basis for GnT-V therapeutic inhibitorsR01CA064462 · NCI · UNIVERSITY OF GEORGIA (UGA) · PI PIERCE, J. MICHAEL · 1995 to 2009
$3.6M
NCI NIH HHS R01 CA064462NCI NIH HHS R01CA064462NCI NIH HHS U01 CA128454NCI NIH HHS UO1CA128454NCRR NIH HHS P41 RR018502NCRR NIH HHS P41RR018502
6 · The paper itself

Abstract

Epithelial ovarian cancer is diagnosed less than 25% of the time when the cancer is confined to the ovary, leading to 5-year survival rates of less than 30%. Therefore, there is an urgent need for early diagnostics for ovarian cancer. Our study using glycotranscriptome comparative analysis of endometrioid ovarian cancer tissue and normal ovarian tissue led to the identification of distinct differences in the transcripts of a restricted set of glycosyltransferases involved in N-linked glycosylation. Utilizing lectins that bind to glycan structures predicted to show changes, we observed differences in lectin-bound glycoproteins consistent with some of the transcript differences. In this study, we have extended our observations by the use of selected lectins to perform a targeted glycoproteomic analysis of ovarian cancer and normal ovarian tissues. Our results have identified several glycoproteins that display tumor-specific glycosylation changes. We have verified these glycosylation changes on glycoproteins from tissue using immunoprecipitation followed by lectin blot detection. The glycoproteins that were verified were then analyzed further using existing microarray data obtained from benign ovarian adenomas, borderline ovarian adenocarcinomas, and malignant ovarian adenocarcinomas. The verified glycoproteins found to be expressed above control levels in the microarray data sets were then screened for tumor-specific glycan modifications in serum from ovarian cancer patients. Results obtained from two of these glycoprotein markers, periostin and thrombospondin, have confirmed that tumor-specific glycan changes can be used to distinguish ovarian cancer patient serum from normal serum.

Indexed as

Biomarkers, TumorCarcinoma, EndometrioidCase-Control StudiesFemaleGlycoproteinsGlycosylationHumansNeoplasm ProteinsNeoplasm StagingOvarian NeoplasmsProteomeReproducibility of ResultsBiomarkers, TumorGlycoproteinsNeoplasm ProteinsProteome

Identifiers

PMID19953551
PMCPMC4932840
OpenAlexW2086443735

What OpenQuestion holds

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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.