Evidence map›Paper›PMID 36018458›Full record

ArticleHuman cell2022

Exploring prognostic value and regulation network of PPP1R1A in hepatocellular carcinoma.

Xixi Wu, Yin Wang, Mi Yang, Yingqiao Wang, Xiaoqing Wang, Longshan Zhang, Liwei Liao, Nan Li, Mengyuan Mao, Jian Guan and 1 more

Abstract read
PubMed Publisher
In one paragraph

Article in Human cell, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 48% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. 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

11 authors at 1 institution in 1 country.

Xixi Wu *Department of Radiation Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China.
Yin Wang *Department of Radiation Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China.
Mi YangDepartment of Radiation Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China.
Yingqiao WangDepartment of Radiation Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China.
Xiaoqing WangDepartment of Radiation Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China.
Longshan ZhangDepartment of Radiation Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China.
Liwei LiaoDepartment of Radiation Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China.
Nan LiDepartment of Radiation Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China.
Mengyuan MaoDepartment of Radiation Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China.
Jian GuanDepartment of Radiation Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China. guanjian5461@163.com.
Feng YeDepartment of Radiation Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China. yefeng83869118@126.com.ORCID http://orcid.org/0000-0002-2335-5854
Nanfang Hospital · CN

Funding

China Postdoctoral Science Foundation 2020M682815Clinical Research Program of Nanfang Hospital, Southern Medical University 2018CR021Clinical Research Program of Nanfang Hospital, Southern Medical University 2020CR025Clinical Research Startup Program of Southern Medical University LC2019ZD008Guangdong Basic and Applied Basic Research Foundation 2020A1515110787National Natural Science Foundation of China 82102839President Foundation of Nanfang Hospital, Southern Medical University 2020C039
6 · The paper itself

Abstract

Novel and accurate biomarkers are needed for early detection and progression evaluation of hepatocellular carcinoma (HCC). Protein phosphatase 1 regulatory subunit 1A (PPP1R1A) has been studied in cancer biology; however, the expression pattern and biological function of PPP1R1A in HCC are unclear. The differentially expressed genes (DEGs) in HCC were screened by The Cancer Genome Atlas (TCGA) database. Real-time PCR and immunohistochemistry (IHC) assay were used to detect the expression of PPP1R1A in BALB/c mice, human normal tissues and corresponding tumor tissues, especially HCC. Then, Kaplan-Meier analysis of patients with HCC was performed to evaluate the relationship between PPP1R1A expression and prognosis. The transcriptional regulatory network of PPP1R1A was constructed based on the differentially expressed mRNAs, microRNAs and transcription factors (TFs). To explore the downstream regulation of PPP1R1A, the Gene Ontology (GO), Kyoto Encyclopedia of Genes and Genomes (KEGG) functional enrichment analysis and immune infiltration score were performed. A total of 4 DEGs were screened out. PPP1R1A was differentially distributed and expressed in BALB/c mice and human tissues. PPP1R1A expression was higher in normal tissues than that in tumor tissues, and patients with higher PPP1R1A expression had better clinical outcome in HCC. In addition, we constructed miR-21-3p/TAL1/PPP1R1A transcriptional network. Furthermore, PPP1R1A may modulate the activation of PI3K-Akt pathway, cell cycle, glycogen metabolism and the recruitment of M2 macrophage in HCC. This study may help to clarify the function and mechanism of PPP1R1A in HCC and provide a potential biomarker for tumor prevention and treatment.

Indexed as

Carcinoma, HepatocellularLiver NeoplasmsMicroRNAsAnimalsBiomarkers, TumorComputational BiologyGene Expression ProfilingGene Expression Regulation, NeoplasticGlycogenHumansMicePhosphatidylinositol 3-KinasesPrognosisProtein Phosphatase 1Proto-Oncogene Proteins c-aktTranscription FactorsBiomarkers, TumorGlycogenMicroRNAsPhosphatidylinositol 3-KinasesPPP1R1A protein, mouseProtein Phosphatase 1Proto-Oncogene Proteins c-aktTranscription FactorsBioinformatic analysisExpression profilingHepatocellular carcinomaPrognosisProtein phosphatase 1 regulatory subunit 1A

Identifiers

PMID36018458
OpenAlexW4293124969

What Socratic holds

Textmetadata
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 Socratic graph.