Evidence map›Paper›PMID 36030300›Full record

ArticleScientific reports2022

Metabolite biomarker discovery for human gastric cancer using dried blood spot mass spectrometry metabolomic approach.

Xue Wu, Huaixuan Ao, Hui Gao, Zhitu Zhu

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In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 3 pooled it
–field-weighted citation impact
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

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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, 3 syntheses or guidelines pooled it.

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  16. Anti-Rheumatoid Arthritis Pharmacodynamic Substances Screening ofInternational journal of molecular sciences · 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

4 authors.

Xue Wu *Guizhou University of Traditional Chinese Medicine, Guiyang, 550025, Guizhou, China.
Huaixuan Ao *Guizhou University of Traditional Chinese Medicine, Guiyang, 550025, Guizhou, China.
Hui GaoGuizhou University of Traditional Chinese Medicine, Guiyang, 550025, Guizhou, China. 15224804@qq.com.
Zhitu ZhuThe First Affiliated Hospital of Jinzhou Medical University, Jinzhou, 121000, Liaoning, China. zhituzhu12@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

As one of the most common malignancies, gastric cancer (GC) is the third leading cause of cancer-related deaths in China. GC is asymptomatic in early stages, and the majority of GC mortality is due to delayed symptoms. It is an urgent task to find reliable biomarkers for the identification of GC in order to improve outcomes. A combination of dried blood spot sampling and direct infusion mass spectrometry (MS) technology was used to measure blood metabolic profiles for 166 patients with GC and 183 healthy individuals, and 93 metabolites including amino acids, carnitine/acylcarnitines and their derivatives, and related ratios were quantified. Multiple algorithms were used to characterize the changes of metabolic profiles in patients with GC compared to healthy individuals. A biomarker panel was identified in training set, and assessed by tenfold cross-validation and external test data set. After systematic selection of 93 metabolites, a biomarker panel consisting of Ala, Arg, Gly, Orn, Tyr/Cit, Val/Phe, C4-OH, C5/C3, C10:2 shows the potential to distinguish patients with GC from healthy individuals in tenfold cross-validation model (sensitivity: 0.8750, specificity: 0.9006) and test set (sensitivity: 0.9545, specificity: 0.8636). This metabolomic analysis makes contribution to the identification of disease-associated biomarkers and to the development of new diagnostic tools for patients with GC.

Indexed as

Stomach NeoplasmsBiomarkersHumansMass SpectrometryMetabolomeMetabolomicsBiomarkers

Identifiers

PMID36030300
PMCPMC9420103

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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.