Evidence map›Paper›PMID 37393403›Full record

ArticleMedical oncology (Northwood, London, England)2023

Upregulation of FAM50A promotes cancer development.

Mei-Zhen Hu, Zhi-Zheng Dai, Hong-Yu Ji, An-Qi Zheng, Hang Liang, Mei-Mei Shen, Jun-Nan Liu, Kai-Fu Tang, Shu-Juan Zhu, Ke-Jian Wang

Abstract read
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In one paragraph

Article in Medical oncology (Northwood, London, England), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Article
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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

10 authors.

Mei-Zhen HuKey Laboratory of Molecular Biology for Infectious Diseases, Ministry of Education, Chongqing Medical University, Chongqing, 400016, People's Republic of China.
Zhi-Zheng DaiKey Laboratory of Molecular Biology for Infectious Diseases, Ministry of Education, Chongqing Medical University, Chongqing, 400016, People's Republic of China.
Hong-Yu JiKey Laboratory of Molecular Biology for Infectious Diseases, Ministry of Education, Chongqing Medical University, Chongqing, 400016, People's Republic of China.
An-Qi ZhengThe First Affiliated Hospital of Wenzhou Medical University, Zhejiang, 325015, People's Republic of China.
Hang LiangSchool of Basic Medicine, Chongqing Medical University, Chongqing, 400016, People's Republic of China.
Mei-Mei ShenDepartment of Gastroenterology, The Second Affiliated Hospital of Chongqing Medical University, Choqing, 400016, People's Republic of China.
Jun-Nan LiuSchool of Basic Medicine, Chongqing Medical University, Chongqing, 400016, People's Republic of China.
Kai-Fu TangKey Laboratory of Molecular Biology for Infectious Diseases, Ministry of Education, Chongqing Medical University, Chongqing, 400016, People's Republic of China.
Shu-Juan ZhuSchool of Basic Medicine, Chongqing Medical University, Chongqing, 400016, People's Republic of China. shujuanzhu@cqmu.edu.cn.ORCID http://orcid.org/0000-0002-3245-5400
Ke-Jian WangSchool of Basic Medicine, Chongqing Medical University, Chongqing, 400016, People's Republic of China. wangkejian@cqmu.edu.cn.

Funding

Chongqing Medical University Program for Youth Innovation in Future Medicine W0084National Natural Science Foundation of China 81773011National Natural Science Foundation of China 81972648National Natural Science Foundation of China 82172915
6 · The paper itself

Abstract

FAM50A encodes a nuclear protein involved in mRNA processing; however, its role in cancer development remains unclear. Herein, we conducted an integrative pan-cancer analysis using The Cancer Genome Atlas, Genotype-Tissue Expression, and the Clinical Proteomic Tumor Analysis Consortium databases. Based on the gene expression data from TCGA and GTEx databases, we compared FAM50A mRNA levels in 33 types of human cancer tissues to those in corresponding normal tissues and found that FAM50A mRNA level was upregulated in 20 of the 33 types of common cancer tissues. Then, we compared the DNA methylation status of the FAM50A promoter in tumor tissues to that in corresponding normal tissues. FAM50A upregulation was accompanied by promoter hypomethylation in 8 of the 20 types of tumor tissues, suggesting that promoter hypomethylation contributes to the upregulation of FAM50A in these cancer tissues. Elevated FAM50A expression in 10 types of cancer tissues was associated with poor prognosis in patients with cancer. FAM50A expression was positively correlated with CD4+ T-lymphocyte and dendritic cell infiltration in cancer tissues but was negatively correlated with CD8+ T-cell infiltration in cancer tissues. FAM50A knockdown caused DNA damage, induced interferon beta and interleukin-6 expression, and repressed the proliferation, invasion, and migration of cancer cells. Our findings indicate that FAM50A might be useful in cancer detection, reveal insights into its role in cancer development, and may contribute to the development of cancer diagnostics and treatments.

Indexed as

NeoplasmsProteomicsCD4-Positive T-LymphocytesDNA-Binding ProteinsHumansRNA-Binding ProteinsTranscriptional ActivationUp-RegulationDNA-Binding ProteinsFAM50A protein, humanRNA-Binding ProteinsCell migration and invasionCell proliferationDNA damageFAM50AImmune cell infiltrationPrognosis

Identifiers

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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.