Evidence map›Paper›PMID 28592880›Full record

ArticleScientific reports2017

Expression and Transcriptional Regulation of Human ATP6V1A Gene in Gastric Cancers.

Pin Wang, Lei Wang, Jie Sha, Guochun Lou, Nannan Lu, Bo Hang, Jian-Hua Mao, Xiaoping Zou

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. 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
0.7field-weighted citation impact, top 31% 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, 15 citations in OpenAlex.

  1. Trial
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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 5 institutions in 2 countries.

Pin WangDepartment of Gastroenterology, Drum Tower Clinical Medical School of Nanjing Medical University, Nanjing, Jiangsu, 210008, China.
Lei WangDepartment of Gastroenterology, Drum Tower Clinical Medical School of Nanjing Medical University, Nanjing, Jiangsu, 210008, China.
Jie ShaDepartment of Gastroenterology, Jingjiang People's Hospital, Jingjiang, Jiangsu, 214500, China.
Guochun LouDepartment of Gastroenterology, Zhejiang Provincial People's Hospital, Hangzhou, Zhejiang, 310014, China.
Nannan LuDepartment of Oncology, The Affiliated Provincial Hospital, Anhui Medical University, Hefei, Anhui, 230001, China.
Bo HangBiological Systems and Engineering Division, Lawrence Berkeley National Laboratory, Berkeley, CA, 94720, USA.
Jian-Hua MaoBiological Systems and Engineering Division, Lawrence Berkeley National Laboratory, Berkeley, CA, 94720, USA.
Xiaoping ZouDepartment of Gastroenterology, Drum Tower Clinical Medical School of Nanjing Medical University, Nanjing, Jiangsu, 210008, China. zouxiaoping795@hotmail.com.
Lawrence Berkeley National Laboratory · USNanjing Medical University · CNAnhui Medical University · CNFirst People's Hospital of Jingzhou · CNZhejiang Provincial People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent studies demonstrate that the invasion and metastasis of gastric cancer (GC) is closely associated with a multi-subunit vacuolar H+-ATPase (V-ATPase). Here we investigated the expression and role of the human ATP6V1A gene that encodes the catalytic subunit A of V-ATPase in GC. We found that ATP6V1A expression level is significantly elevated in GCs compared to normals, but GC patients with higher expression levels of ATP6V1A have a better prognosis. Genomic analysis revealed that APT6V1A copy number is gained in a small fraction of GC patients and lost in a minimum number. Moreover, the ATP6V1A copy number was positively correlated with its mRNA level. To explore additional mechanisms by which ATP6V1A overexpressed in GCs, we investigated the relationship between transcription factor YY1 and ATP6V1A, and found that mRNA expression of YY1 had significant correlation with that of ATP6V1A. To validate that YY1 transcriptionally regulates ATP6V1A, we discovered that the ATP6V1A core promoter region contains three YY1 binding sites. Moreover, RNAi-mediated knockdown of YY1 in GC cells significantly decreased ATP6V1A mRNA and protein expression, while YY1 overexpression increased ATP6V1A expression level. In conclusion, YY1 may play an important regulatory role in ATP6V1A expression with potential mechanistic and clinical implications in GC.

Indexed as

Gene Expression RegulationTranscription, GeneticBinding SitesCell Line, TumorGene DosageGene Expression ProfilingHumansPromoter Regions, GeneticStomach NeoplasmsVacuolar Proton-Translocating ATPasesYY1 Transcription FactorATP6V1A protein, humanVacuolar Proton-Translocating ATPasesYY1 protein, humanYY1 Transcription Factor

Identifiers

PMID28592880
PMCPMC5462774
OpenAlexW2620590717

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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.