Evidence map›Paper›PMID 35334496›Full record

ArticleJournal of clinical laboratory analysis2022

Circ_SAR1A regulates the malignant behavior of lung cancer cells via the miR-21-5p/TXNIP axis.

Yi Zhao, Ying Wan, Tianzhen He

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical laboratory analysis, 2022. 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
0.7field-weighted citation impact, top 34% 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, 9 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

3 authors at 1 institution in 1 country.

Yi ZhaoGeriatrics Department, Nantong First People's Hospital, Nantong, China.
Ying WanGeriatrics Department, Nantong First People's Hospital, Nantong, China.
Tianzhen HeInstitute of Special Environmental Medicine, Nantong University, Nantong, China.ORCID https://orcid.org/0000-0001-9569-7995
Nantong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLung cancer is one of the most common malignancies globally and a significant component of cancer-related deaths. The lack of early diagnosis accounts for detecting approximately 75% of cancer patients at an intermediate to an advanced stage, with a low 5-year survival rate. Therefore, a more comprehensive understanding of the molecular mechanisms of lung cancer development is necessary to find reliable and effective therapeutic and diagnostic biomarkers.

methodscirc_SAR1A, miR-21-5p, and TXNIP in lung cancer tissues, animal xenografts, and cell lines were validated by qRT-PCR and western blotting analyses. RNase R digestion and nuclear/cytoplasm fractionation experiments were utilized to determine the stability and localization of circ_SAR1A in lung cancer cells. The binding between miR-21-5p and circ_SAR1A or TXNIP was confirmed by luciferase reporter, RNA pull-down, Spearman's correlation, and rescue assays. CCK-8, colony formation, flow cytometry, Transwell, and western blotting were utilized to illustrate the malignant behavior of lung cancer cells.

resultscirc_SAR1A and TXNIP were down-regulated while miR-21-5p was up-regulated in lung cancer samples and cells. circ_SAR1A was located predominantly in the cytoplasm; it inhibited lung cancer growth in vitro and in vivo by sponging to miR-21-5p. miR-21-5p silencing suppressed lung cancer malignancy by targeting TXNIP.

conclusionscirc_SAR1A is a critical negative regulator of lung carcinogenesis. circ_SAR1A/miR-21-5p/TXNIP attenuation inhibited lung cancer progression, presenting an ideal diagnostic and a potential therapeutic target.

Indexed as

Carcinoma, Non-Small-Cell LungCarrier ProteinsLung NeoplasmsMicroRNAsMonomeric GTP-Binding ProteinsRNA, CircularAnimalsCell ProliferationHumansLungCarrier ProteinsMicroRNAsMIRN21 microRNA, humanMonomeric GTP-Binding ProteinsRNA, CircularTXNIP protein, humancirc_SAR1Alung cancermetastasismiR-21-5pTXNIP

Identifiers

PMID35334496
PMCPMC9102547
OpenAlexW4220949000

What OpenQuestion holds

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LicenceCC BY-NC
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.