Evidence map›Paper›PMID 33292299›Full record

ArticleCancer cell international2020

SKP1 promotes YAP-mediated colorectal cancer stemness via suppressing RASSF1.

Cong Tian, Tingyuan Lang, Jiangfeng Qiu, Kun Han, Lei Zhou, Daliu Min, Zhiqi Zhang, Dachuan Qi

Open access · goldAbstract read
In one paragraph

Article in Cancer cell international, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

15 citing papers in PubMed, 31 citations in OpenAlex.

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  11. METTL3 promotes colorectal carcinoma progression by regulating the m6A-CRB3-Hippo axis.Journal of experimental & clinical cancer research : CR · 2022
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  15. Bioinformatics analysis identifyingJournal of gastrointestinal oncology · 2021
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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 4 institutions in 2 countries.

Cong TianDepartment of Medical Oncology, Shanghai University of Medicine & Health Sciences Affiliated Sixth People's Hospital East Campus, No. 222 Huan Hu Xi San Road, Pudong New Area, Shanghai, 201306, People's Republic of China.
Tingyuan LangDepartment of Gynecologic Oncology, Chongqing University Cancer Hospital & Chongqing Cancer Institute & Chongqing Cancer Hospital, Chongqing, 400030, Chongqing, People's Republic of China.
Jiangfeng QiuDepartment of Gastrointestinal Surgery, Renji Hospital Shanghai Jiao Tong University School of Medicine, Shanghai, 200127, People's Republic of China.
Kun HanDepartment of Medical Oncology, Shanghai University of Medicine & Health Sciences Affiliated Sixth People's Hospital East Campus, No. 222 Huan Hu Xi San Road, Pudong New Area, Shanghai, 201306, People's Republic of China.
Lei ZhouSingapore Eye Research Institute, The Academia, 20 College Road, Discovery Tower Level 6, Singapore, 169856, Singapore.
Daliu MinDepartment of Medical Oncology, Shanghai University of Medicine & Health Sciences Affiliated Sixth People's Hospital East Campus, No. 222 Huan Hu Xi San Road, Pudong New Area, Shanghai, 201306, People's Republic of China.
Zhiqi ZhangDepartment of General Surgery, Shanghai University of Medicine & Health Sciences Affiliated Sixth People's Hospital East Campus, No. 222 Huan Hu Xi San Road, Pudong New Area, Shanghai, 201306, People's Republic of China. zzq72@163.com.ORCID http://orcid.org/0000-0002-3978-029X
Dachuan QiDepartment of General Surgery, Shanghai Jiao Tong University Affiliated Sixth People's Hospital, No. 600 Yishan Road, Xuhui District, Shanghai, 200233, People's Republic of China. alexqi7@163.com.
Shanghai Jiao Tong University · CNChongqing University · CNNational University of Singapore · SGShanghai University of Medicine and Health Sciences · CN

Funding

Health and Family Planning Committee of Pudong New Area PKJ2016-Y51
6 · The paper itself

Abstract

backgroundCancer stem cells (CSCs) have been recognized as an important drug target, however, the underlying mechanisms have not been fully understood. SKP1 is a traditional drug target for cancer therapy, while, whether SKP1 promotes colorectal cancer (CRC) stem cells (CRC-SCs) and the underlying mechanisms have remained elusive.

methodsHuman CRC cell lines and primary human CRC cells were used in this study. Gene manipulation was performed by lentivirus system. The mRNA and protein levels of target genes were examined by qRT-PCR and western blot. The sphere-forming and in vitro migration capacities were determined by sphere formation and transwell assay. The self-renewal was determined by limiting dilution assay. The tumorigenicity and metastasis of cancer cells were examined by xenograft model. The promoter activity was examined by luciferase reporter assay. Nuclear run-on and Chromatin immunoprecipitation-PCR (ChIP-PCR) assay were employed to examine the transcription and protein-DNA interaction. Co-immunoprecipitation assay was used to test protein-protein interaction. The relationship between gene expression and survival was analyzed by Kaplan-meier analysis. The correlation between two genes was analyzed by Spearman analysis. Data are represented as mean ± SD and the significance was determined by Student's t test.

resultsSKP1 was upregulated in CRC-SCs and predicted poor prognosis of colon cancer patients. Overexpression of SKP1 promoted the stemness of CRC cells reflected by increased sphere-forming, migration and self-renewal capacities as well as the expression of CSCs markers. In contrast, SKP1 depletion produced the opposite effects. SKP1 strengthened YAP activity and knockdown of YAP abolished the effect of SKP1 on the stemness of CRC cells. SKP1 suppressed RASSF1 at both mRNA and protein level. Overexpression of RASSF1 abolished the effect of SKP1 on YAP activity and CRC stemness.

conclusionOur results demonstrated that SKP1 suppresses RASSF1 at both mRNA and protein level, attenuates Hippo signaling, activates YAP, and thereby promoting the stemness of CRC cells.

Indexed as

Colorectal cancerRASSF1SKP1StemnessYAP

Identifiers

PMID33292299
PMCPMC7713163
OpenAlexW3108554774

What OpenQuestion holds

Textmetadata
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.