Evidence map›Paper›PMID 34452628›Full record

ArticleJournal of experimental & clinical cancer research : CR2021

Circ-GALNT16 restrains colorectal cancer progression by enhancing the SUMOylation of hnRNPK.

Chaofan Peng, Yuqian Tan, Peng Yang, Kangpeng Jin, Chuan Zhang, Wen Peng, Lu Wang, Jiahui Zhou, Ranran Chen, Tuo Wang and 5 more

Open access · goldAbstract read
In one paragraph

Article in Journal of experimental & clinical cancer research : CR, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
8.6field-weighted citation impact, top 1% 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

35 citing papers in PubMed, 1 synthesis or guideline pooled it, 104 citations in OpenAlex.

  1. Pooled it
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  10. PJA2 Suppresses Colorectal Cancer Progression by Controlling HDAC2 Degradation and Stability.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
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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

15 authors at 2 institutions in 1 country.

Chaofan Peng *Department of General Surgery, The First Affiliated Hospital of Nanjing Medical University, Jiangsu, 210029, Nanjing, People's Republic of China.
Yuqian Tan *Department of General Surgery, The First Affiliated Hospital of Nanjing Medical University, Jiangsu, 210029, Nanjing, People's Republic of China.
Peng Yang *Department of General Surgery, The First Affiliated Hospital of Nanjing Medical University, Jiangsu, 210029, Nanjing, People's Republic of China.
Kangpeng Jin *Department of General Surgery, The First Affiliated Hospital of Nanjing Medical University, Jiangsu, 210029, Nanjing, People's Republic of China.
Chuan Zhang *Department of General Surgery, The First Affiliated Hospital of Nanjing Medical University, Jiangsu, 210029, Nanjing, People's Republic of China.
Wen PengDepartment of General Surgery, The First Affiliated Hospital of Nanjing Medical University, Jiangsu, 210029, Nanjing, People's Republic of China.
Lu WangDepartment of General Surgery, The First Affiliated Hospital of Nanjing Medical University, Jiangsu, 210029, Nanjing, People's Republic of China.
Jiahui ZhouDepartment of General Surgery, The First Affiliated Hospital of Nanjing Medical University, Jiangsu, 210029, Nanjing, People's Republic of China.
Ranran ChenDepartment of General Surgery, The First Affiliated Hospital of Nanjing Medical University, Jiangsu, 210029, Nanjing, People's Republic of China.
Tuo WangDepartment of General Surgery, The First Affiliated Hospital of Nanjing Medical University, Jiangsu, 210029, Nanjing, People's Republic of China.
Chi JinDepartment of General Surgery, The First Affiliated Hospital of Nanjing Medical University, Jiangsu, 210029, Nanjing, People's Republic of China.
Jiangzhou JiDepartment of General Surgery, The First Affiliated Hospital of Nanjing Medical University, Jiangsu, 210029, Nanjing, People's Republic of China.
Yifei FengDepartment of General Surgery, The First Affiliated Hospital of Nanjing Medical University, Jiangsu, 210029, Nanjing, People's Republic of China.
Junwei TangDepartment of General Surgery, The First Affiliated Hospital of Nanjing Medical University, Jiangsu, 210029, Nanjing, People's Republic of China. pepsitjw@njmu.edu.cn.
Yueming SunDepartment of General Surgery, The First Affiliated Hospital of Nanjing Medical University, Jiangsu, 210029, Nanjing, People's Republic of China. sunyueming@njmu.edu.cn.
Nanjing Medical University · CNJiangsu Province Hospital · CN

Funding

Jiangsu Key Medical Discipline ZDxKA2016005Jiangsu Provincial Natural Science Foundation for Basic Research No. BK20201491the National Key R&D Program of China 2017YFC0908200
6 · The paper itself

Abstract

backgroundRecent studies have investigated the role of circular RNAs (circRNAs) as significant regulatory factors in multiple cancer progression. Nevertheless, the biological functions of circRNAs and the underlying mechanisms by which they regulate colorectal cancer (CRC) progression remain unclear.

methodsA novel circRNA (circ-GALNT16) was identified by microarray and qRT-PCR. A series of in vitro and in vivo phenotype experiments were performed to investigate the role of circ-GALNT16 in CRC. The FISH, RNA pulldown assay, RIP assay, RNA sequencing, coimmunoprecipitation, and ChIP were performed to investigate the molecular mechanisms of circ-GALNT16 in CRC progression.

resultsCirc-GALNT16 was downregulated in CRC and was negatively correlated with poor prognosis. Circ-GALNT16 suppressed the proliferation and metastatic ability of CRC cells in vitro and in vivo. Mechanistically, circ-GALNT16 could bind to the KH3 domain of heterogeneous nuclear ribonucleoprotein K (hnRNPK), which promoted the SUMOylation of hnRNPK. Additionally, circ-GALNT16 could enhance the formation of the hnRNPK-p53 complex by facilitating the SUMOylation of hnRNPK. RNA sequencing assay identified serpin family E member 1 as the target gene of circ-GALNT16 at the transcriptional level. Rescue assays revealed that circ-GALNT16 regulated the expression of Serpine1 by inhibiting the deSUMOylation of hnRNPK mediated by SUMO-specific peptidase 2 and then regulating the sequence-specific DNA binding ability of the hnRNPK-p53 transcriptional complex.

conclusionsCirc-GALNT16 suppressed CRC progression by inhibiting Serpine1 expression through regulating the sequence-specific DNA binding ability of the SENP2-mediated hnRNPK-p53 transcriptional complex and might function as a biomarker and therapeutic target for CRC.

Indexed as

SumoylationAnimalsBiomarkers, TumorColorectal NeoplasmsDisease ProgressionDown-RegulationHeterogeneous-Nuclear Ribonucleoprotein KHumansKaplan-Meier EstimateMaleMiceMice, Inbred BALB CMice, NudeN-AcetylgalactosaminyltransferasesPolypeptide N-acetylgalactosaminyltransferaseProtein DomainsBiomarkers, TumorHeterogeneous-Nuclear Ribonucleoprotein KHNRNPK protein, humanN-AcetylgalactosaminyltransferasesPolypeptide N-acetylgalactosaminyltransferaseRNA, Circularcirc-GALNT16Colorectal cancerhnRNPKp53SENP2Serpine1SUMOylation

Identifiers

PMID34452628
PMCPMC8400830
OpenAlexW3161062384

What OpenQuestion holds

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LicenceCC BY
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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.