Evidence map›Paper›PMID 30950202›Full record

ArticleThoracic cancer2019

Comparative mitochondrial proteomic analysis of human large cell lung cancer cell lines with different metastasis potential.

Zhenkun Liu, Song Xu, Lu Li, Xiaorong Zhong, Chun Chen, Yaguang Fan, Wang Shen, Lingling Zu, Feng Xue, Min Wang and 1 more

Open access · goldAbstract read
In one paragraph

Article in Thoracic cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.1field-weighted citation impact, top 57% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
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 2 institutions in 1 country.

Zhenkun LiuLung Cancer Center/Lung Cancer Institute, West China Hospital, Sichuan University, Chengdu, China.
Song XuTianjin Key Laboratory of Lung Cancer Metastasis and Tumor Microenvironment, Tianjin Lung Cancer Institute, Tianjin Medical University General Hospital, Tianjin, China.
Lu LiLung Cancer Center/Lung Cancer Institute, West China Hospital, Sichuan University, Chengdu, China.
Xiaorong ZhongLung Cancer Center/Lung Cancer Institute, West China Hospital, Sichuan University, Chengdu, China.
Chun ChenTianjin Key Laboratory of Lung Cancer Metastasis and Tumor Microenvironment, Tianjin Lung Cancer Institute, Tianjin Medical University General Hospital, Tianjin, China.
Yaguang FanTianjin Key Laboratory of Lung Cancer Metastasis and Tumor Microenvironment, Tianjin Lung Cancer Institute, Tianjin Medical University General Hospital, Tianjin, China.
Wang ShenTianjin Key Laboratory of Lung Cancer Metastasis and Tumor Microenvironment, Tianjin Lung Cancer Institute, Tianjin Medical University General Hospital, Tianjin, China.
Lingling ZuTianjin Key Laboratory of Lung Cancer Metastasis and Tumor Microenvironment, Tianjin Lung Cancer Institute, Tianjin Medical University General Hospital, Tianjin, China.
Feng XueLung Cancer Center/Lung Cancer Institute, West China Hospital, Sichuan University, Chengdu, China.
Min WangTianjin Key Laboratory of Lung Cancer Metastasis and Tumor Microenvironment, Tianjin Lung Cancer Institute, Tianjin Medical University General Hospital, Tianjin, China.ORCID 0000-0002-1108-9456
Qinghua ZhouLung Cancer Center/Lung Cancer Institute, West China Hospital, Sichuan University, Chengdu, China.
Tianjin Medical University General Hospital · CNSichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLung cancer is a highly aggressive cancer with a poor prognosis and is associated with distant metastasis; however, there are no clinically recognized biomarkers for the early diagnosis and prediction of lung cancer metastasis. We sought to identify the differential mitochondrial protein profiles and understand the molecular mechanisms governing lung cancer metastasis.

methodsMitochondrial proteomic analysis was performed to screen and identify the differential mitochondrial protein profiles between human large cell lung cancer cell lines with high (L-9981) and low (NL-9980) metastatic potential by two-dimensional differential gel electrophoresis. Western blot was used to validate the differential mitochondrial proteins from the two cells. Bioinformatic proteome analysis was performed using the Mascot search engine and messenger RNA expression of the 37 genes of the differential mitochondrial proteins were detected by real-time PCR.

resultsTwo hundred and seventeen mitochondrial proteins were differentially expressed between L-9981 and NL-9980 cells (P < 0.05). Sixty-four analyzed proteins were identified by matrix-assisted laser desorption/ionization-time of flight mass spectrometry coupled with database interrogation. Ontology analysis revealed that these proteins were mainly involved in the regulation of translation, amino acid metabolism, tricarboxylic acid cycle, cancer invasion and metastasis, oxidative phosphorylation, intracellular signaling pathway, cell cycle, and apoptosis.

conclusionOur results suggest that the incorporation of more samples and new datasets will permit the definition of a collection of proteins as potential biomarkers for the prediction and diagnosis of lung cancer metastasis.

Indexed as

ProteomeProteomicsCarcinoma, Large CellCell Line, TumorComputational BiologyHumansLung NeoplasmsMass SpectrometryMitochondrial ProteinsProtein Interaction MappingProtein Interaction MapsReproducibility of ResultsMitochondrial ProteinsProteomeCancer metastasislung cancermitochondrial proteinproteomics

Identifiers

PMID30950202
PMCPMC6501018
OpenAlexW2930553294

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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 OpenQuestion graph.