Evidence map›Paper›PMID 33650646›Full record

ArticleOncology reports2021

Long non‑coding RNA CASC15 facilitates esophageal squamous cell carcinoma tumorigenesis via decreasing SIM2 stability via FTO‑mediated demethylation.

Bo Qin, Meng Dong, Zhengyang Wang, Jiajia Wan, Yingying Xie, Yi Jiao, Dan Yan

Open access · hybridAbstract read
In one paragraph

Article in Oncology reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 18% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
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  5. Review
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  9. Article
  10. Novel insights into mutual regulation between NCancer cell international · 2023
    Review
  11. Article
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  13. Review
  14. Discovery of novel mRNA demethylase FTO inhibitors against esophageal cancer.Journal of enzyme inhibition and medicinal chemistry · 2022
    Article
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  16. The Role of mCancers · 2022
    Review
  17. Review
  18. 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

7 authors at 1 institution in 1 country.

Bo QinTranslational Medical Center, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan 450052, P.R. China.
Meng DongDepartment of Oncology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan 450052, P.R. China.
Zhengyang WangDepartment of Pathology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan 450052, P.R. China.
Jiajia WanMedical Research Center, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan 450052, P.R. China.
Yingying XieTranslational Medical Center, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan 450052, P.R. China.
Yi JiaoYongcheng Coal & Electricity Holding Group Co., Ltd., Shangqiu, Henan 476000, P.R. China.
Dan YanTranslational Medical Center, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan 450052, P.R. China.
First Affiliated Hospital of Zhengzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Long non‑coding RNAs (lncRNAs) are involved in the regulation of esophageal squamous cell carcinoma (ESCC) progression. However, the function and mechanism of lncRNA cancer susceptibility candidate 15 (CASC15) are poorly defined. In the present study, tumor and normal adjacent tissues were collected from 45 patients with ESCC. Expression levels of CASC15, fat mass and obesity‑associated (FTO) protein and single‑minded 2 (SIM2) were examined via reverse transcription‑quantitative PCR and western blot assays. Cell proliferation and apoptosis were evaluated via MTT, flow cytometry and caspase‑3 activity assays, respectively. Additionally, an ESCC mouse xenograft model was used to assess the function of CASC15 in vivo. The interaction between FTO and CASC15/SIM2 was analyzed via RNA immunoprecipitation and RNA pull‑down assays. The results revealed that CASC15 expression was elevated in ESCC tissues, and patients with ESCC exhibiting high CASC15 expression had a poor prognosis. CASC15‑knockdown inhibited ESCC cell proliferation and facilitated apoptosis. Additionally, CASC15‑knockdown decreased the growth of ESCC xenograft tumors. CASC15 decreased SIM2 stability via FTO‑mediated demethylation. Additionally, FTO loss markedly weakened CASC15‑mediated pro‑proliferative and anti‑apoptotic effects in ESCC cells. SIM2 downregulation weakened the effect of CASC15‑knockdown on cell proliferation and inhibited the increase of the apoptotic rate and caspase‑3 activity induced by CASC15 depletion in ESCC cells. In conclusion, CASC15 promoted ESCC tumorigenesis by decreasing SIM2 stability via FTO‑mediated demethylation.

Indexed as

AdultAgedAged, 80 and overAlpha-Ketoglutarate-Dependent Dioxygenase FTOApoptosisBasic Helix-Loop-Helix ProteinsCarcinogenesisCell Line, TumorCell ProliferationDemethylationEsophageal NeoplasmsEsophageal Squamous Cell CarcinomaFemaleGene Expression Regulation, NeoplasticHumansMaleAlpha-Ketoglutarate-Dependent Dioxygenase FTOBasic Helix-Loop-Helix ProteinsFTO protein, humanRNA, Long NoncodingSIM2 protein, humancancer susceptibility candidate 2esophageal squamous cell carcinomafat mass and obesity-associated proteinsingle-minded 2

Identifiers

PMID33650646
PMCPMC7860005
OpenAlexW3113765608

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.