Evidence map›Paper›PMID 36798674›Full record

ArticleStem cells international2023

Long Noncoding RNA SAMMSON Promotes Melanoma Progression by Inhibiting FOXA2 Expression.

Lijuan Yang, Meiling Zhou, Shulei Wang, Xiaojia Yi, Guohang Xiong, Jing Cheng, Buqing Sai, Qiao Zhang, Zhe Yang, Yingmin Kuang and 1 more

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in Stem cells international, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.7field-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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 1 institution in 1 country.

Lijuan YangDepartment of Biochemistry and Molecular Biology, School of Basic Medical Sciences, Kunming Medical University, Kunming, China.ORCID https://orcid.org/0000-0003-0429-036X
Meiling ZhouDepartment of Biochemistry and Molecular Biology, School of Basic Medical Sciences, Kunming Medical University, Kunming, China.ORCID https://orcid.org/0000-0002-3508-7412
Shulei WangDepartment of Biochemistry and Molecular Biology, School of Basic Medical Sciences, Kunming Medical University, Kunming, China.ORCID https://orcid.org/0000-0002-6649-2111
Xiaojia YiDepartment of Pathology, The Second Affiliated Hospital of Kunming Medical University, Kunming, China.ORCID https://orcid.org/0000-0002-5290-9596
Guohang XiongDepartment of Biochemistry and Molecular Biology, School of Basic Medical Sciences, Kunming Medical University, Kunming, China.ORCID https://orcid.org/0000-0003-2651-3368
Jing ChengDepartment of Biochemistry and Molecular Biology, School of Basic Medical Sciences, Kunming Medical University, Kunming, China.ORCID https://orcid.org/0000-0002-8162-0441
Buqing SaiDepartment of Biochemistry and Molecular Biology, School of Basic Medical Sciences, Kunming Medical University, Kunming, China.ORCID https://orcid.org/0000-0002-0681-4203
Qiao ZhangDepartment of Biochemistry and Molecular Biology, School of Basic Medical Sciences, Kunming Medical University, Kunming, China.ORCID https://orcid.org/0000-0003-4588-6813
Zhe YangDepartment of Pathology, The First Affiliated Hospital of Kunming Medical University, Kunming, China.ORCID https://orcid.org/0000-0003-3961-5398
Yingmin KuangDepartment of Organ Transplantation, The First Affiliated Hospital of Kunming Medical University, Kunming, China.ORCID https://orcid.org/0000-0001-9834-5776
Yuechun ZhuDepartment of Biochemistry and Molecular Biology, School of Basic Medical Sciences, Kunming Medical University, Kunming, China.ORCID https://orcid.org/0000-0002-7236-8942
Kunming Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Long noncoding RNAs (lncRNAs) play crucial roles in melanoma initiation and development, serving as potential therapeutic targets and prognostic markers for melanoma. lncRNA survival-associated mitochondrial melanoma-specific oncogenic noncoding RNA (SAMMSON) is upregulated in many types of human cancers. However, the functions of SAMMSON in melanoma have not been fully elucidated. This study is aimed at investigating the expression and functions of SAMMSON in melanoma development. Bioinformatics analysis was performed to determine the expression of SAMMSON and its correlation with the 10-year overall survival (OS) in melanoma patients. Cell proliferation, migration, invasion, and tumorigenesis were detected by MTT, colony formation, Transwell assays, and mouse xenograft model. The expression of cell cycle-related factors, epithelial-to-mesenchymal transition (EMT) makers, and matrix metalloproteinases (MMPs) was assessed by RT-qPCR and western blotting analysis. The results demonstrated that SAMMSON expression was upregulated in melanoma tissues and cells, and lower SAMMSON expression was correlated with longer 10-year OS. SAMMSON knockdown decreased the proliferation, migration, and invasion of melanoma cells by regulating the expression of proliferation-related genes, EMT factors, and MMPs, respectively. Additionally, Forkhead box protein A2 (FOXA2) was confirmed to be a target of SAMMSON, and the biological effects induced by FOXA2 overexpression were similar to those induced by SAMMSON silencing in melanoma cells. Further studies showed that SAMMSON downregulated FOXA2 expression in melanoma cells by modulating the EZH2/H3K27me3 axis. Taken together, our data indicate that SAMMSON plays an important role in melanoma progression and can be a valuable biomarker and therapeutic target in melanoma.

Identifiers

PMID36798674
PMCPMC9928518
OpenAlexW4319335093

What OpenQuestion holds

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LicenceCC BY
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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.