Evidence map›Paper›PMID 33092550›Full record

ArticleBMC medical genetics2020

Understanding the molecular association between hyperkalemia and lung squamous cell carcinomas.

Xianping Meng, Hongyan Lu, Xia Jiang, Bin Huang, Song Wu, Guiping Yu, Hongbao Cao

Open access · goldAbstract read
In one paragraph

Article in BMC medical genetics, 2020. 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 49% 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.

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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

7 authors at 2 institutions in 2 countries.

Xianping MengDepartment of Radiology, Jiangyin People's Hospital, Jiangyin, 214400, Jiangsu Province, China.
Hongyan LuDepartment of Cardiothoracic Surgery, The affiliated Jiangyin Hospital of Southeast University Medical College, Jiangyin, 214400, Jiangsu, China.
Xia JiangDepartment of Cardiothoracic Surgery, The affiliated Jiangyin Hospital of Southeast University Medical College, Jiangyin, 214400, Jiangsu, China.
Bin HuangDepartment of Cardiothoracic Surgery, The affiliated Jiangyin Hospital of Southeast University Medical College, Jiangyin, 214400, Jiangsu, China.
Song WuDepartment of Cardiothoracic Surgery, The affiliated Jiangyin Hospital of Southeast University Medical College, Jiangyin, 214400, Jiangsu, China.
Guiping YuDepartment of Cardiothoracic Surgery, The affiliated Jiangyin Hospital of Southeast University Medical College, Jiangyin, 214400, Jiangsu, China. g.yu@gousinfo.com.ORCID 0000-0003-0418-5340
Hongbao CaoDepartment of Psychiatry, First Hospital/First Clinical Medical College of Shanxi Medical University, Taiyuan, 030001, Shanxi Province, China. caohon2010@gmail.com.
Jiangyin People's Hospital · CNShanxi Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrevious studies indicated a strong association between hyperkalemia and lung squamous cell carcinomas (LSCC). However, the underlying mechanism is not fully understood so far.

methodsLiterature-based data mining was conducted to identify genes, molecule, and cell processes linked to both hyperkalemia and LSCC. Pathway analysis was performed to explore the interactive network, common-target network, and common-regulator network for both disorders. Then, a mega-analysis using 11 independent LSCC RNA expression datasets (358 LSCCs and 278 healthy controls) was performed to test the hypothesis that genes influencing hyperkalemia may also play roles in LSCC.

resultsThere was a significant overlap between the genes implicated with both diseases (20 genes, p-value = 4.98e-15), which counts for 16% of all hyperkalemia genes (125 genes). Network analysis identified 12 molecules as common targets for hyperkalemia and LSCC, and 19 molecules as common regulators. Moreover, 19 molecules were identified within an interactive network, through which hyperkalemia and LSCC could exert influence on each other. In addition, meta-analysis identified one hyperkalemia promoter, SPP1, as a novel contributor for LSCC (LFC = 2.64; p-value = 2.81e-6). MLR analysis suggests geographical region as an influential factor for the expression levels of SPP1 in LSCC patients (p value = 0.036, 0.054).

conclusionOur results showed that there was a common molecular basis for the pathology of both hyperkalemia and LSCC, and that genes promoting hyperkalemia might also play roles in the development of LSCC. However, this study did not suggest hypercalcemia as a casual factor for LSCC.

Indexed as

Biomarkers, TumorCarcinoma, Non-Small-Cell LungCarcinoma, Squamous CellGene Expression ProfilingGene Expression Regulation, NeoplasticGenetic Predisposition to DiseaseGeographyHumansHyperkalemiaLung NeoplasmsOsteopontinPotassiumBiomarkers, TumorOsteopontinPotassiumSPP1 protein, humanHyperkalemiaLung squamous cell carcinomasMega-analysisMultiple linear regression analysisPathway analysis

Identifiers

PMID33092550
PMCPMC7579872
OpenAlexW3094141034

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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.