Evidence map›Paper›PMID 30830441›Full record

ArticleMetabolomics : Official journal of the Metabolomic Society2018

Targeted metabolomic profiling of low and high grade serous epithelial ovarian cancer tissues: a pilot study.

Gunjal Garg, Ali Yilmaz, Praveen Kumar, Onur Turkoglu, David G Mutch, Matthew A Powell, Barry Rosen, Ray O Bahado-Singh, Stewart F Graham

Abstract read
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In one paragraph

Article in Metabolomics : Official journal of the Metabolomic Society, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

17 citing papers in PubMed, 30 citations in OpenAlex.

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  7. Evaluation of BAYESIL for automated annotation ofMetabolomics : Official journal of the Metabolomic Society · 2023
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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

9 authors at 3 institutions in 1 country.

Gunjal GargKarmanos Cancer Institute Mclaren Flint, 4100 Beecher Road, 48532, Flint, MI, USA.
Ali YilmazDepartment of Obstetrics and Gynecology, William Beaumont Health, Royal Oak, MI, USA. ali.yilmaz@beaumont.org.ORCID 0000-0001-9991-0554
Praveen KumarDepartment of Obstetrics and Gynecology, William Beaumont Health, Royal Oak, MI, USA.
Onur TurkogluDepartment of Obstetrics and Gynecology, William Beaumont Health, Royal Oak, MI, USA.
David G MutchDepartment of Obstetrics and Gynecology, Washington University School of Medicine, 660 S. Euclid Ave. CB 8064, St. Louis, MO, USA.
Matthew A PowellDepartment of Obstetrics and Gynecology, Washington University School of Medicine, 660 S. Euclid Ave. CB 8064, St. Louis, MO, USA.
Barry RosenDepartment of Obstetrics and Gynecology, William Beaumont Health, Royal Oak, MI, USA.
Ray O Bahado-SinghDepartment of Obstetrics and Gynecology, William Beaumont Health, Royal Oak, MI, USA.
Stewart F GrahamDepartment of Obstetrics and Gynecology, William Beaumont Health, Royal Oak, MI, USA.
Beaumont Health · USWashington University in St. Louis · USThe Barbara Ann Karmanos Cancer Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionEpithelial ovarian cancer (EOC) remains the leading cause of death from gynecologic malignancies and has an alarming global fatality rate. Besides the differences in underlying pathogenesis, distinguishing between high grade (HG) and low grade (LG) EOC is imperative for the prediction of disease progression and responsiveness to chemotherapy.

objectivesThe aim of this study was to investigate, the tissue metabolome associated with HG and LG serous epithelial ovarian cancer.

methodsA combination of one dimensional proton nuclear magnetic resonance (1D H NMR) spectroscopy and targeted mass spectrometry (MS) was employed to profile the tissue metabolome of HG, LG serous EOCs, and controls.

resultsUsing partial least squares-discriminant analysis, we observed significant separation between all groups (p < 0.05) following cross validation. We identified which metabolites were significantly perturbed in each EOC grade as compared with controls and report the biochemical pathways which were perturbed due to the disease. Among these metabolic pathways, ascorbate and aldarate metabolism was identified, for the first time, as being significantly altered in both LG and HG serous cancers. Further, we have identified potential biomarkers of EOC and generated predictive algorithms with AUC (CI) = 0.940 and 0.929 for HG and LG, respectively.

conclusionThese previously unreported biochemical changes provide a framework for future metabolomic studies for the development of EOC biomarkers. Finally, pharmacologic targeting of the key metabolic pathways identified herein could lead to novel and effective treatments of EOC.

Indexed as

MetabolomeBiomarkers, TumorCystadenocarcinoma, SerousFemaleHumansMagnetic Resonance SpectroscopyNeoplasm GradingOvarian NeoplasmsPilot ProjectsBiomarkers, Tumor1H NMRMetabolomicsMultivariate data analysisSerous ovarian cancerTargeted mass spectrometry

Identifiers

PMID30830441
OpenAlexW2901539764

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.