Evidence map›Paper›PMID 32770981›Full record

ArticleBMC cancer2020

USP18 promotes cell proliferation and suppressed apoptosis in cervical cancer cells via activating AKT signaling pathway.

Wenjing Diao, Qisang Guo, Caiying Zhu, Yu Song, Hua Feng, Yuankui Cao, Ming Du, Huifen Chen

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

32 citing papers in PubMed, 47 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

8 authors at 2 institutions in 1 country.

Wenjing DiaoMedical Center of Cervical Diseases, Obstetrics and Gynecology Hospital, Fudan University, Fangxie Road No. 419, Shanghai, 200011, P.R. China.
Qisang GuoMedical Center of Cervical Diseases, Obstetrics and Gynecology Hospital, Fudan University, Fangxie Road No. 419, Shanghai, 200011, P.R. China.
Caiying ZhuMedical Center of Cervical Diseases, Obstetrics and Gynecology Hospital, Fudan University, Fangxie Road No. 419, Shanghai, 200011, P.R. China.
Yu SongMedical Center of Cervical Diseases, Obstetrics and Gynecology Hospital, Fudan University, Fangxie Road No. 419, Shanghai, 200011, P.R. China.
Hua FengMedical Center of Cervical Diseases, Obstetrics and Gynecology Hospital, Fudan University, Fangxie Road No. 419, Shanghai, 200011, P.R. China.
Yuankui CaoMedical Center of Cervical Diseases, Obstetrics and Gynecology Hospital, Fudan University, Fangxie Road No. 419, Shanghai, 200011, P.R. China.
Ming DuMedical Center of Cervical Diseases, Obstetrics and Gynecology Hospital, Fudan University, Fangxie Road No. 419, Shanghai, 200011, P.R. China. mutudum@sina.com.
Huifen ChenDepartment of Laboratory Medicine, Shanghai First Maternity and Infant Hospital, Tongji University School of Medicine, Changle Road No.536 , Jingan District, Shanghai, 200040, P.R. China. chf51mch@126.com.ORCID http://orcid.org/0000-0002-6630-7035
Obstetrics and Gynecology Hospital of Fudan University · CNShanghai First Maternity and Infant Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe deubiquitinating (DUB) enzyme ubiquitin-specific protease 18 (USP18), also known as UBP43, is an ubiquitin-specific protease linked to several human malignancies. However, USP18's underlying function in human cervical cancer remains unclear. In the current study, we aimed to analyse the role of USP18 and its signalling pathways in cervical cancer.

methodsQuantitative real-time polymerase chain reaction (qRT-PCR) and immunohistochemical staining were performed to analyse USP18 levels in cervical cancer and matched to adjacent normal tissues. Moreover, RNA interference (RNAi) and lentiviral-mediated vector transfections were performed to silence and overexpress USP18, respectively, in cervical cancer cells. Further, Cell Counting Kit-8 (CCK-8) and Annexin V/PI staining assays were used to assess its biological function in cell proliferation and apoptosis, respectively. A xenograft model was used to examine USP18's function in vivo.

resultsThe present findings demonstrated that USP18 was overexpressed in cervical cancer specimens and cell lines. Silencing USP18 in SiHa and Caski cervical cancer cell lines inhibited cell proliferation, induced apoptosis, and promoted cleaved caspase-3 expression. In contrast, USP18 overexpression showed the opposite effects in human HcerEpic cells. A Gene Set Enrichment Analysis revealed that USP18 was enriched in the PI3K/AKT signalling pathway in cervical cancer. Hence, the PI3K/AKT inhibitor LY294002 was used to determine the relationship between USP18 and AKT in cervical cancer cells. Importantly, LY294002 significantly abolished the effects of USP18 overexpression in cervical cancer cells. In vivo, USP18 silencing inhibited human cervical cancer cells' tumorigenicity.

conclusionsThe current study indicates that USP18 is an oncogenic gene in cervical cancer. Our findings not only deepened the understanding of USP18's biological function in cervical cancer pathogenesis, but we also provided novel insight for cervical cancer therapy.

trial registrationRetrospectively registered.

Indexed as

ApoptosisCell ProliferationAnimalsCaspase 3Cell Line, TumorCervix UteriChromonesCyclin D1ElafinEnzyme InhibitorsFemaleGene SilencingHumansKi-67 AntigenMiceMice, Nude2-(4-morpholinyl)-8-phenyl-4H-1-benzopyran-4-oneCaspase 3ChromonesCyclin D1ElafinEnzyme InhibitorsKi-67 AntigenMorpholinesPI3 protein, humanProto-Oncogene Proteins c-aktUbiquitin ThiolesteraseUSP18 protein, humanAKTApoptosisCervical cancerProliferationUSP18

Identifiers

PMID32770981
PMCPMC7414560
OpenAlexW3048128918

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.