Evidence map›Paper›PMID 31771612›Full record

SynthesisJournal of translational medicine2019

Loss of alanine-glyoxylate and serine-pyruvate aminotransferase expression accelerated the progression of hepatocellular carcinoma and predicted poor prognosis.

Yufeng Sun, Wenchao Li, Shiqi Shen, Xuejing Yang, Bing Lu, Xiaojing Zhang, Peng Lu, Yi Shen, Juling Ji

Open access · goldAbstract readSystematic Review
In one paragraph

Synthesis in Journal of translational medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.8field-weighted citation impact, top 32% 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

11 citing papers in PubMed, 17 citations in OpenAlex.

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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 2 institutions in 1 country.

Yufeng SunDepartment of Pathology, Medical School of Nantong University, Nantong, China.
Wenchao LiDepartment of Epidemiology and Medical Statistics, Public Health School of Nantong University, Nantong, China.
Shiqi ShenDepartment of Pathology, Medical School of Nantong University, Nantong, China.
Xuejing YangMedical School of Nantong University, Nantong, China.
Bing LuDepartment of Clinical Biobank, Affiliated Hospital of Nantong University, Nantong, China.
Xiaojing ZhangDepartment of Clinical Biobank, Affiliated Hospital of Nantong University, Nantong, China.
Peng LuDepartment of Pathology, Medical School of Nantong University, Nantong, China.
Yi ShenDepartment of Epidemiology and Medical Statistics, Public Health School of Nantong University, Nantong, China. sunny@ntu.edu.cn.
Juling JiDepartment of Pathology, Medical School of Nantong University, Nantong, China. jijuling@ntu.edu.cn.ORCID 0000-0001-6500-8052
Nantong University · CNShandong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAccumulated studies reported abnormal gene expression profiles of hepatocellular carcinoma (HCC) by cDNA microarray. We tried to merge cDNA microarray data from different studies to search for stably changed genes, and to find out better diagnostic and prognostic markers for HCC.

methodsA systematic review was performed by searching publications indexed in Pubmed from March 1, 2001 to July 1, 2016. Studies that reporting cDNA microarray profiles in HCC, containing both tumor and nontumor data and published in English-language were retrieved. The differentially expressed genes from eligible studies were summarized and ranked according to the frequency. High frequency genes were subjected to survival analyses. The expression and prognostic value of alanine-glyoxylate and serine-pyruvate aminotransferase (AGXT) was further evaluated in HCC datasets in Oncomine and an independent HCC tissue array cohort. The role of AGXT in HCC progression was evaluated by proliferation and migration assays in a human HCC cell line.

resultsA total of 43 eligible studies that containing 1917 HCC patients were included, a list of 2022 non redundant abnormally expressed genes in HCC were extracted. The frequencies of reported genes were ranked. We finally obtained a list of only five genes (AGXT; ALDOB; CYP2E1; IGFBP3; TOP2A) that were differentially expressed in tumor and nontumor tissues across studies and were significantly correlated to HCC prognosis. Only AGXT had not been reported in HCC. Reduced expression of AGXT reflected poor differentiation of HCC and predicts poor survival. Knocking down of AGXT enhanced cell proliferation and migration of HCC cell line.

conclusionsThe present study supported the feasibility and necessity of systematic review on discovering new and reliable biomarkers for HCC. We also identified a list of high frequency prognostic genes and emphasized a critical role of AGXT deletion during HCC progression.

Indexed as

Disease ProgressionCarcinoma, HepatocellularCell DifferentiationCell Line, TumorGene Expression Regulation, NeoplasticHumansLiverLiver NeoplasmsPhenotypePrognosisRNA, MessengerSurvival AnalysisTransaminasesTreatment OutcomeAlanine-glyoxylate transaminaseRNA, Messengerserine-pyruvate aminotransferaseTransaminasesAlanine-glyoxylate and serine-pyruvate aminotransferaseDiagnostic markerHepatocellular carcinomaPrognostic markerSystematic review

Identifiers

PMID31771612
PMCPMC6880547
OpenAlexW2990321127

What OpenQuestion holds

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LicenceCC BY
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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.