Evidence map›Paper›PMID 33931741›Full record

ArticleOncogene2021

Long non-coding RNA SMASR inhibits the EMT by negatively regulating TGF-β/Smad signaling pathway in lung cancer.

Lele Xu, Wenzhong Liu, Tongtong Li, Yuying Hu, Yu Wang, Lijie Huang, Yan Wang, Shujuan Shao, Xuefeng Liu, Qimin Zhan

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

22 citing papers in PubMed, 33 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

10 authors at 2 institutions in 2 countries.

Lele XuInstitute of Cancer Stem Cell, Dalian Medical University, Dalian, China.
Wenzhong LiuInstitute of Cancer Stem Cell, Dalian Medical University, Dalian, China.
Tongtong LiInstitute of Cancer Stem Cell, Dalian Medical University, Dalian, China.
Yuying HuKey Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Laboratory of Molecular Oncology, Peking University Cancer Hospital & Institute, Beijing, China.
Yu WangInstitute of Cancer Stem Cell, Dalian Medical University, Dalian, China.
Lijie HuangInstitute of Cancer Stem Cell, Dalian Medical University, Dalian, China.
Yan WangKey Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Laboratory of Molecular Oncology, Peking University Cancer Hospital & Institute, Beijing, China.
Shujuan ShaoLiaoning Key Laboratory of Proteomics, Dalian Medical University, Dalian, China.ORCID http://orcid.org/0000-0002-1138-9889
Xuefeng LiuInstitute of Cancer Stem Cell, Dalian Medical University, Dalian, China. ixuee@sina.com.ORCID http://orcid.org/0000-0002-4991-9080
Qimin ZhanInstitute of Cancer Stem Cell, Dalian Medical University, Dalian, China. zhanqimin@bjmu.edu.cn.ORCID http://orcid.org/0000-0002-1731-938X
Dalian Medical University · CNPeking University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

TGF-β/Smad signaling pathway plays an important role in EMT during cancer progression. Long non-coding RNAs (lncRNAs) are involved in various behaviors of cancer cells, including EMT. Here, we report a novel lncRNA adjacent to Smad3, named Smad3-associated long non-coding RNA (SMASR). SMASR is downregulated by TGF-β via Smad2/3 in lung cancer cells. Knockdown of SMASR induces EMT and increases the migration and invasion of lung cancer cells. Moreover, knockdown of SMASR promotes the phosphorylation of Smad2/3. Mechanistically, SMASR interacts with Smad2/3 and inhibits the expression of TGFBR1, the TGF-β type I receptor responsible for phosphorylation of Smad2/3, thus leading to inactivation of TGF-β/Smad signaling pathway. Clinically, SMASR is downregulated in lung cancer tissues. Collectively, our findings prove a critical role of SMASR in EMT of lung cancer by forming a negative feedback loop with TGF-β/Smad signaling pathway.

Indexed as

Cell Line, TumorCell MovementEpithelial-Mesenchymal TransitionHumansLung NeoplasmsPhosphorylationReceptor, Transforming Growth Factor-beta Type IRNA, Long NoncodingSignal TransductionSmad3 ProteinTransforming Growth Factor betaReceptor, Transforming Growth Factor-beta Type IRNA, Long NoncodingSmad3 ProteinSMAD3 protein, humanTGFBR1 protein, humanTransforming Growth Factor beta

Identifiers

PMID33931741
OpenAlexW3158072926

What OpenQuestion holds

Textmetadata
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.