Evidence map›Paper›PMID 36181311›Full record

ArticleJournal of clinical laboratory analysis2022

Phosphoglycerate mutase 1 that is essential for glycolysis may act as a novel metabolic target for predicating poor prognosis for patients with gastric cancer.

Chen Wei, Jiebin Xie, Xiaoxia Yuan, Yaomin Luo, Yang Xiao, Weiliang Liao, Zhen Jiang

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical laboratory analysis, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 51% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Review
  2. Article
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

7 authors at 2 institutions in 1 country.

Chen WeiInstitute of Basic Medicine and Forensic Medicine, North Sichuan Medical College, Nanchong, China.
Jiebin XieDepartment of Gastrointestinal Surgery, Affiliated Hospital of North Sichuan Medical College, Nanchong, China.
Xiaoxia YuanInstitute of Basic Medicine and Forensic Medicine, North Sichuan Medical College, Nanchong, China.
Yaomin LuoInstitute of Basic Medicine and Forensic Medicine, North Sichuan Medical College, Nanchong, China.
Yang XiaoInstitute of Basic Medicine and Forensic Medicine, North Sichuan Medical College, Nanchong, China.
Weiliang LiaoInstitute of Basic Medicine and Forensic Medicine, North Sichuan Medical College, Nanchong, China.
Zhen JiangInstitute of Basic Medicine and Forensic Medicine, North Sichuan Medical College, Nanchong, China.ORCID https://orcid.org/0000-0003-3006-3056
North Sichuan Medical University · CNAffiliated Hospital of North Sichuan Medical College · CN

Funding

National Natural Science Foundation of China 81702093Sichuan Provincial Department of Science and Technology 2020YJ0379Special Foundation of Cooperation between Nanchong Government and North Sichuan Medical College 18SXHZ0281Special Foundation of Cooperation between Nanchong Government and North Sichuan Medical College 20SXJCQN0004Special Foundation of Cooperation between Nanchong Government and North Sichuan Medical College 20SXQT0053
6 · The paper itself

Abstract

backgroundTo identify a novel marker for gastric cancer, we examined the usefulness of phosphoglycerate mutase 1 (PGAM1) as a potential diagnostic marker using isobaric tags for relative and absolute quantitation (iTRAQ)-based quantitative proteomics and evaluated its clinical significance.

methodsProteins from a discovery group of four paired gastric cancer tissues and adjacent gastric tissues were labeled with iTRAQ reagents and then identified and quantified using LC-MS/MS. The expression of PGAM1 was further validated in 139 gastric cancer patients using immunohistochemistry. Furthermore, the correlation of PGAM1 expression with clinical parameters was analyzed. Gene set enrichment analysis (GSEA) was performed to identify gene sets that were activated in PGAM1-overexpressing patients with gastric cancer.

resultsPGAM1 was significantly overexpressed in most cancers but particularly so in gastric cancer, with a sensitivity of 82.01% (95% confidence interval [CI]: 75.5%-88.5%) and specificity of 79.13% (95% CI: 72.3%-86%). Its expression was significantly associated with histological grade II and III tumors (p = 0.033), lymph node metastasis (p = 0.031), and TNM III-IV staging (p = 0.025). The area under the receiver operating characteristic (ROC) curve for the detection of PGAM1 overexpression in gastric cancer was 0.718 (p < 0.01). Furthermore, GSEA revealed that several important pathways such as glycolysis pathway and immune pathways were significantly enriched in patients with gastric cancer with PGAM1 overexpression.

conclusionsThis study provided a sensitive method for detecting PGAM1, which may serve as a novel indicator for poor prognosis of gastric cancer, as well as a potent drug target for gastric cancer.

Indexed as

Phosphoglycerate MutaseStomach NeoplasmsChromatography, LiquidGlycolysisHumansNeoplasm StagingTandem Mass SpectrometryPhosphoglycerate MutasebiomarkerGastric cancergene set enrichment analysisiTRAQphosphoglycerate mutase 1

Identifiers

PMID36181311
PMCPMC9701862
OpenAlexW4298326365

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.