Evidence map›Paper›PMID 35505304›Full record

ArticleBMC gastroenterology2022

CircRNA circ-ATAD1 suppresses miR-618 maturation to participate in colorectal cancer.

Li Cao, Guanglong Dong, Huan Li

Open access · goldAbstract read
In one paragraph

Article in BMC gastroenterology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 36% 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

5 citing papers in PubMed, 8 citations in OpenAlex.

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  5. Review
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 3 institutions in 1 country.

Li CaoDepartment of Hepatology Surgery, Department of Liver Medicine, Fifth Medical Center, General Hospital of PLA, Beijing, 100039, People's Republic of China.
Guanglong DongDepartment of General Surgery, The General Hospital of People's Liberation Army, No. 28 Fuxing Road, Haidian District, Beijing, 100853, People's Republic of China. gldong301@163.com.
Huan LiMilitary Science Press, Beijing, 100091, People's Republic of China.
China Science and Technology Publishing & Media · CNChinese PLA General Hospital · CNHainan Branch of People's Liberation Army General Hospital · CN

Funding

National Nature Science Foundation of China 8177110076
6 · The paper itself

Abstract

backgroundCircRNA circ-ATAD1 has been characterized as an oncogenic circRNA in gastric cancer, while its role in colorectal cancer (CRC) is unknown. This study was carried out to explore the role of circ-ATAD1 in CRC.

methodsPaired CRC and adjacent non-tumor tissue samples collected from 64 CRC patients were subjected to RNA extractions and RT-qPCRs to analyze the expression of circ-ATAD1, premature miR-618, and mature miR-618 in CRC. The effects of circ-ATAD1 overexpression on miR-618 maturation were analyzed by transfecting circ-ATAD1 expression vector into CRC cells, followed by determining the expression of premature miR-618 and mature miR-618 using RT-qPCR. The subcellular location of circ-ATAD1 was analyzed by nuclear fractionation assay, and the interaction between circ-ATAD1 and premature miR-618 was analyzed by RNA pull-down assay. The roles of circ-ATAD1, premature miR-618, and mature miR-618 in regulating CRC cell proliferation were explored by CCK-8 assay.

resultsCirc-ATAD1 was upregulated in CRC and predicted poor survival. In addition, circ-ATAD1 was inversely correlated with mature miR-618 but not premature miR-618. In CRC cells, circ-ATAD1 overexpression decreased the level of mature miR-618 but not premature miR-618. Circ-ATAD1 was detected in both the nucleus and cytoplasm. A direct interaction between circ-ATAD1 and miR-618 was observed. Moreover, circ-ATAD1 overexpression reduced the inhibitory effects of miR-618 overexpression on cell proliferation.

conclusionCirc-ATAD1 is overexpressed in CRC and may suppress miR-618 maturation to participate in CRC.

Indexed as

Colorectal NeoplasmsMicroRNAsATPases Associated with Diverse Cellular ActivitiesCell Line, TumorGene Expression Regulation, NeoplasticHumansRNA, CircularATAD1 protein, humanATPases Associated with Diverse Cellular ActivitiesMicroRNAsMIRN618 microRNA, humanRNA, CircularCirc-ATAD1Colorectal cancerMaturationmiR-618

Identifiers

PMID35505304
PMCPMC9063078
OpenAlexW4225392429

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.