Evidence map›Paper›PMID 36284275›Full record

ArticleBMC medical genomics2022

An asparagine metabolism-based classification reveals the metabolic and immune heterogeneity of hepatocellular carcinoma.

Jianguo Bai, Ruifeng Tang, Keyu Zhou, Jialei Chang, Hongyue Wang, Qixin Zhang, Jiahui Shi, Chao Sun

Open access · goldAbstract read
In one paragraph

Article in BMC medical genomics, 2022. 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
1.6field-weighted citation impact, top 15% 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, 19 citations in OpenAlex.

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  15. Metabolic Reprogramming of HCC: A New Microenvironment for Immune Responses.International 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

8 authors at 2 institutions in 1 country.

Jianguo BaiDepartment of Hepatobiliary Surgery, The Fourth Hospital of Hebei Medical University, Shijiazhuang, China.
Ruifeng TangDepartment of Hepatobiliary Surgery, The Fourth Hospital of Hebei Medical University, Shijiazhuang, China.
Keyu ZhouDepartment of Hepatobiliary Surgery, The Fourth Hospital of Hebei Medical University, Shijiazhuang, China.
Jialei ChangDepartment of Hepatobiliary Surgery, The Fourth Hospital of Hebei Medical University, Shijiazhuang, China.
Hongyue WangDepartment of Hepatobiliary Surgery, The Fourth Hospital of Hebei Medical University, Shijiazhuang, China.
Qixin ZhangDepartment of Hepatobiliary Surgery, The Fourth Hospital of Hebei Medical University, Shijiazhuang, China.
Jiahui ShiDepartment of Hepatobiliary Surgery, The Fourth Hospital of Hebei Medical University, Shijiazhuang, China.
Chao SunDepartment of Hepatobiliary Surgery, The Fourth Hospital of Hebei Medical University, Shijiazhuang, China. hbmunisc@126.com.
Fourth Hospital of Hebei Medical University · CNHebei Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

INTRODUCTION AND

objectiveshepatocellular carcinoma (HCC) is the major form of liver cancer with a poor prognosis. Amino acid metabolism has been found to alter in cancers and contributes to malignant progression. However, the asparagine metabolism status and relevant mechanism in HCC were barely understood.

methodsBy conducting consensus clustering and the least absolute shrinkage and selection operator regression of HCC samples from three cohorts, we classified the HCC patients into two subtypes based on asparagine metabolism level. The Gene Ontology, Kyoto Encyclopedia of Genes and Genomes analyses and Gene Set Enrichment Analysis of the differentially expressed genes between two subgroups were conducted. Immune cell infiltration was evaluated using CIBERSORT algorithm. The prognostic values of genes were analyzed by univariate and multivariate cox regression, ROC curve and Kaplan-Meier survival estimate analyses. Cell types of sing-cell RNA sequencing (scRNA-seq) data were clustered utilizing UMAP method.

resultsHCC patients with higher asparagine metabolism level have worse prognoses. Moreover, we found the distinct energy metabolism patterns, DNA damage response (DDR) pathway activating levels, drug sensitivities to DDR inhibitors, immune cell compositions in the tumor microenvironment and responses to immune therapy between two subgroups. Further, we identified a potential target gene, glutamic-oxaloacetic transaminase 2 (GOT2). GOT2 downregulation was associated with worse HCC prognosis and increased infiltration of T regulatory cells (Tregs). ScRNA-seq revealed the GOT2 downregulation in cancer stem cells compared with HCC cells.

conclusionsTaken together, HCC subtype which is more reliant on asparagine and glutamine metabolism has a worse prognosis, and a core gene of asparagine metabolism GOT2 is a potential prognostic marker and therapeutic target of HCC. Our study promotes the precision therapy of HCC and may improve patient outcomes.

Indexed as

Carcinoma, HepatocellularLiver NeoplasmsAsparagineAspartate AminotransferasesBiomarkers, TumorGene Expression ProfilingGlutamineHumansPrognosisTumor MicroenvironmentAsparagineAspartate AminotransferasesBiomarkers, TumorGlutamineAsparagine metabolismDNA damage responseGOT2Hepatocellular carcinomaTumor microenvironment

Identifiers

PMID36284275
PMCPMC9594908
OpenAlexW4307561105

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LicenceCC BY
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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.