Evidence map›Paper›PMID 35183197›Full record

ArticleJournal of translational medicine2022

CRISPR screening of E3 ubiquitin ligases reveals Ring Finger Protein 185 as a novel tumor suppressor in glioblastoma repressed by promoter hypermethylation and miR-587.

Kun Lin, Shang-Hang Shen, Feng Lu, Pengfeng Zheng, Shizhong Wu, Jingwei Liao, Xiaohang Jiang, Guangming Zeng, De Wei

Open access · goldAbstract read
In one paragraph

Article in Journal of translational medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.8field-weighted citation impact, top 32% 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

8 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. Article
  3. Unlocking Glioblastoma Vulnerabilities with CRISPR-Based Genetic Screening.International journal of molecular sciences · 2024
    Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. 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

9 authors at 2 institutions in 1 country.

Kun Lin *Department of Neurosurgery, Fujian Provincial Hospital South Branch, 516 Jinrong South Road, Fuzhou, 350001, China.
Shang-Hang Shen *Department of Neurosurgery, The First Affiliated Hospital of Xiamen University, Medical College of Xiamen University, Xiamen, 361003, China.
Feng LuDepartment of Neurosurgery, Fujian Provincial Hospital South Branch, 516 Jinrong South Road, Fuzhou, 350001, China.
Pengfeng ZhengDepartment of Neurosurgery, Fujian Provincial Hospital South Branch, 516 Jinrong South Road, Fuzhou, 350001, China.
Shizhong WuDepartment of Neurosurgery, Fujian Provincial Hospital South Branch, 516 Jinrong South Road, Fuzhou, 350001, China.
Jingwei LiaoDepartment of Neurosurgery, Fujian Provincial Hospital South Branch, 516 Jinrong South Road, Fuzhou, 350001, China.
Xiaohang JiangDepartment of Neurosurgery, Fujian Provincial Hospital South Branch, 516 Jinrong South Road, Fuzhou, 350001, China.
Guangming ZengDepartment of Neurosurgery, Fujian Provincial Hospital South Branch, 516 Jinrong South Road, Fuzhou, 350001, China.
De WeiDepartment of Neurosurgery, Fujian Provincial Hospital South Branch, 516 Jinrong South Road, Fuzhou, 350001, China. weidele@fjmu.edu.cn.ORCID 0000-0002-9207-6461
Fujian Medical University · CNFirst Affiliated Hospital of Xiamen University · CN

Funding

Fujian Medical Innovation Project 2021CXA009
6 · The paper itself

Abstract

Glioblastoma (GBM) is the most common and aggressive malignant primary brain tumor. E3 ligases play important functions in glioma pathogenesis. CRISPR system offers a powerful platform for genome manipulation, while the screen of E3 ligases in GBM still remains to be explored. Here, we first constructed an E3 ligase small guide RNA (sgRNAs) library for glioma cells growth screening. After four passages, 299 significantly enriched or lost genes (SELGs) were compared with the initial state. Then the clinical significance of SELGs were validated and analyzed with TCGA glioblastoma and CGGA datasets. As RNF185 showed lost signal, decreased expression and favorable prognostic significance, we chose RNF185 for functional analysis. In vitro overexpressed cellular phenotype showed that RNF185 was a tumor suppressor in two glioma cell lines. Finally, the molecular mechanism of decreased RNF185 expression was investigated and increased miR-587 expression and DNA hypermethylation was evaluated. This study would provide a link between the molecular basis and glioblastoma pathogenesis, and a novel perspective for glioblastoma treatment.

Indexed as

Brain NeoplasmsGlioblastomaMicroRNAsCell Line, TumorClustered Regularly Interspaced Short Palindromic RepeatsHumansUbiquitin-Protein LigasesMicroRNAsMIRN587 microRNA, humanUbiquitin-Protein LigasesCRISPR screeningE3 ubiquitin ligasesGlioblastomamiR-587Promoter hypermethylationRing Finger Protein 185

Identifiers

PMID35183197
PMCPMC8858481
OpenAlexW4220850027

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.