Evidence map›Paper›PMID 31641854›Full record

ArticleJournal of cancer research and clinical oncology2020

Effects of single-nucleotide polymorphisms in the mTORC1 pathway on the risk of brain metastasis in patients with non-small cell lung cancer.

Yiquan Xu, Yina Huang, Lihong Weng, Jiankun Zheng, Yi Huang, Ying Lin, Yunan Zhao, Hongru Li, Yusheng Chen

Open access · hybridAbstract read
In one paragraph

Article in Journal of cancer research and clinical oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.3field-weighted citation impact, top 40% 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

8 citing papers in PubMed, 12 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

9 authors at 1 institution in 1 country.

Yiquan XuShengli Clinical Medical College of Fujian Medical University, Fuzhou, China.
Yina HuangShengli Clinical Medical College of Fujian Medical University, Fuzhou, China.
Lihong WengShengli Clinical Medical College of Fujian Medical University, Fuzhou, China.
Jiankun ZhengShengli Clinical Medical College of Fujian Medical University, Fuzhou, China.
Yi HuangShengli Clinical Medical College of Fujian Medical University, Fuzhou, China.
Ying LinShengli Clinical Medical College of Fujian Medical University, Fuzhou, China.
Yunan ZhaoShengli Clinical Medical College of Fujian Medical University, Fuzhou, China.
Hongru LiShengli Clinical Medical College of Fujian Medical University, Fuzhou, China. 386228200@qq.com.
Yusheng ChenShengli Clinical Medical College of Fujian Medical University, Fuzhou, China. cysktz2019@163.com.ORCID http://orcid.org/0000-0003-1303-0164
Fujian Medical University · CN

Funding

High-level hospital grants from Fujian Provincial Hospital 2018GSP008Startup Fund for scientific research, Fujian Medical University 2017XQ2046
6 · The paper itself

Abstract

purposeThe mammalian target of rapamycin complex 1 (mTORC1) signaling pathway plays a vital role in cancer development and progression. This study aimed to investigate the relationship between genotype variants in mTORC1 pathway and the risk of brain metastasis (BM) in patients with non-small cell lung cancer (NSCLC).

methodsWe extracted genomic DNA from blood samples of 501 NSCLC patients and genotyped eight single-nucleotide polymorphisms (SNPs) in three core genes [mammalian target of rapamycin (mTOR), mammalian lethal with sec-13 protein 8 (mLST8) and regulatory-associated protein of mTOR (RPTOR)] of the mTORC1 pathway. The associations between these SNPs and the risk of BM development were assessed.

resultsThe AG/GG genotype of mLST8:rs26865 and TC/CC genotype of mLST8:rs3160 were associated with an increased risk of BM [hazard ratios (HR) 2.938, 95% confidence interval (CI) 1.664-5.189, p < 0.001 and HR = 2.490, 95% CI = 1.543-4.016, p < 0.001, respectively]. These risk polymorphisms had a cumulative effect on BM risk, with two risk genotypes exhibiting the highest increased risk (p < 0.001). Furthermore, these risk SNPs were associated with the lymph node metastasis (N2/3), body mass index (BMI) (≥ 25 kg/m

conclusionsOur results indicate that polymorphisms in mTORC1 pathway were significantly associated with increased risk of BM and may be valuable biomarkers to identify NSCLC patients with a high risk of BM.

Indexed as

AdultAgedAged, 80 and overBrain NeoplasmsCarcinoma, Non-Small-Cell LungDNA, NeoplasmFemaleGenetic Predisposition to DiseaseGenotypeHumansLung NeoplasmsMaleMechanistic Target of Rapamycin Complex 1Middle AgedMutationPolymorphism, Single NucleotideDNA, NeoplasmMechanistic Target of Rapamycin Complex 1BiomarkerBrain metastasisGenetic polymorphismsmTORC1Risk

Identifiers

PMID31641854
PMCPMC6942024
OpenAlexW2982252012

What OpenQuestion holds

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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.