Evidence map›Paper›PMID 31770286›Full record

ArticleMedicine2019

The expression and prognostic significance of Drp1 in lung cancer: A bioinformatics analysis and immunohistochemistry.

Lingling Yu, Zuke Xiao, Hongying Tu, Bo Tong, Shengsong Chen

Open access · goldAbstract read
In one paragraph

Article in Medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

18 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
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  13. Biochemistry and biophysics reports · 2021
    Article
  14. Mitochondrial Dynamics Related Genes -Pharmacogenomics and personalized medicine · 2021
    Article
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  18. Dynamin 2 Is Correlated with Recurrence and Poor Prognosis of Papillary Thyroid Cancer.Medical science monitor : international medical journal of experimental and clinical research · 2020
    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

5 authors at 1 institution in 1 country.

Lingling YuDepartment of Rehabilitation Medicine, the Second Affiliated Hospital of Nanchang University.
Zuke XiaoDepartment of Pulmonary and Critical Care Medicine, Jiangxi Provincial People's Hospital, Nanchang of Jiangxi, China.
Hongying TuDepartment of Pulmonary and Critical Care Medicine, Jiangxi Provincial People's Hospital, Nanchang of Jiangxi, China.
Bo TongDepartment of Pulmonary and Critical Care Medicine, Jiangxi Provincial People's Hospital, Nanchang of Jiangxi, China.
Shengsong ChenDepartment of Pulmonary and Critical Care Medicine, Jiangxi Provincial People's Hospital, Nanchang of Jiangxi, China.
Nanchang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDynamin-related protein 1 (Drp1) plays important roles in tumorigenesis, including lung cancer. However, the effect of Drp1 in lung cancer remains unclear. The present study was aimed to investigate the clinical significance and effect of Drp1 on prognosis of lung cancer.

methodsOncomine and The Cancer Genome Atlas (TCGA) databases were selected to predict the differential expression levels of Drp1 in lung cancer. Then, 70 cases of lung cancer and normal tissues were collected and immunohistochemistry was used to detect the expression of Drp1. In addition, Kaplan-Meier Plotter database and TCGA database were used to verify the correlation between Drp1 expression and the clinical prognosis in lung cancer patients.

resultsDrp1 was significantly overexpressed in lung cancer tissues based on Oncomine and TCGA databases (P < .05). Moreover, results from immunohistochemistry showed that Drp1 protein level in lung cancer was also significantly higher than that in the matched normal tissues (P < .05). Prognostic analysis from Kaplan-Meier Plotter database with the chosen probe IDs of 203105_s_at suggested that Drp1 was negatively correlated to overall survival (OS) of lung cancer patients (HR = 1.16, 95% CI: 1.02-1.31; P = .025), but not in the probe IDs of 226154_at (HR = 0.86, 95% CI: 0.73-1.01; P = .069). However, prognosis from TCGA database showed inconsistent results in which high expression of Drp1 was correlated with worse survival probability of all, male, female in lung adenocarcinoma (P < .05), but not in LUSC (P > .05).

conclusionDrp1 was highly expressed in lung cancer based on bioinformatics analysis and tissue microarray, but there was a lot of inconsistency in prognosis depending on different levels of Drp1 from the bioinformatics analysis.

Indexed as

GTP PhosphohydrolasesLung NeoplasmsMicrotubule-Associated ProteinsMitochondrial ProteinsChinaComputational BiologyDynaminsFemaleGene Expression ProfilingHumansImmunohistochemistryKaplan-Meier EstimateLungMaleMiddle AgedPrognosisDNM1L protein, humanDynaminsGTP PhosphohydrolasesMicrotubule-Associated ProteinsMitochondrial Proteins

Identifiers

PMID31770286
PMCPMC6890372
OpenAlexW2990987761

What OpenQuestion holds

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LicenceCC BY-NC
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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.