Evidence map›Paper›PMID 32778770›Full record

ArticleCancer gene therapy2021

circRACGAP1 promotes non-small cell lung cancer proliferation by regulating miR-144-5p/CDKL1 signaling pathway.

Min Lu, Hui Xiong, Zhen-Kun Xia, Bin Liu, Fang Wu, Hai-Xia Zhang, Chun-Hong Hu, Ping Liu

Abstract read
PubMed Publisher
In one paragraph

Article in Cancer gene therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

17 citing papers in PubMed, 61 citations in OpenAlex.

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  3. Identification of Tumor SuppressiveInternational journal of molecular sciences · 2024
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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

8 authors at 1 institution in 1 country.

Min LuDepartment of Oncology, The Second Xiangya Hospital of Central South University, Changsha, 410011, Hunan Province, PR China.
Hui XiongDepartment of Oncology, The Second Xiangya Hospital of Central South University, Changsha, 410011, Hunan Province, PR China.
Zhen-Kun XiaDepartment of Thoracic Surgery, The Second Xiangya Hospital of Central South University, Changsha, 410011, Hunan Province, PR China.
Bin LiuDepartment of Oncology, The Second Xiangya Hospital of Central South University, Changsha, 410011, Hunan Province, PR China.
Fang WuDepartment of Oncology, The Second Xiangya Hospital of Central South University, Changsha, 410011, Hunan Province, PR China.
Hai-Xia ZhangDepartment of Oncology, The Second Xiangya Hospital of Central South University, Changsha, 410011, Hunan Province, PR China.
Chun-Hong HuDepartment of Oncology, The Second Xiangya Hospital of Central South University, Changsha, 410011, Hunan Province, PR China.
Ping LiuDepartment of Oncology, The Second Xiangya Hospital of Central South University, Changsha, 410011, Hunan Province, PR China. liuping3600@csu.edu.cn.ORCID http://orcid.org/0000-0002-2899-3732
Central South University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Circular RNAs (circRNAs) are involved in the regulation of many pathophysiological processes as non-coding RNAs. This study focuses on the role of circRACGAP1 in the development of non-small cell lung cancer (NSCLC). Expression patterns of circRACGAP1 and miR-144-5p in NSCLC tissues and cell lines were quantified by qRT-PCR analysis. Then, the function of circRACGAP1 on cell proliferation and tumorigenesis were confirmed in vitro and in vivo using CCK-8 assay, colony formation, EdU incorporation, and xenograft technique. The regulation of circRACGAP1 on Gefitinib resistance of NSCLC cells was evaluated by flow cytometry. The regulatory network of circRACGAP1/miR-144-5p/CDKL1 was verified by luciferase reporter assay and RNA pull-down. Western blotting analysis was performed to assess the biomarkers of cell cycle and apoptosis-associated proteins. CircRACGAP1 was highly expressed and miR-144-5p was inhibited both in NSCLC tissues and cell lines, suggesting their negative correlation in NSCLC. Knockdown of circRACGAP1 suppressed cell proliferation via arresting the cell cycle. miR-144-5p was identified as a downstream target to reverse circRACGAP1-mediated cell proliferation. miR-144-5p directly targeted the 3'-UTR of CDKL1 to regulate cell cycle of NSCLC cells. circRACGAP1 knockdown dramatically inhibited the tumor growth and enhanced the sensitivity of NSCLC to Gefitinib in vitro and in vivo. In summary, our study revealed a novel machinery of circRACGAP1/miR-144-5p/CDKL1 for the NSCLC tumorigenesis and development, providing potential diagnostic and therapeutic targets for NSCLC.

Indexed as

A549 CellsAnimalsCarcinoma, Non-Small-Cell LungCell Line, TumorCell ProliferationCyclin-Dependent KinasesFemaleHeterograftsHumansLung NeoplasmsMiceMice, Inbred BALB CMice, NudeMicroRNAsNerve Tissue ProteinsRNA, CircularCDKL1 protein, humanCyclin-Dependent KinasesMicroRNAsMIRN144 microRNA, humanNerve Tissue ProteinsRNA, Circular

Identifiers

PMID32778770
OpenAlexW3047965033

What OpenQuestion holds

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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.