Evidence map›Paper›PMID 35505371›Full record

ArticleCell & bioscience2022

Rho family GTPase 1 (RND1), a novel regulator of p53, enhances ferroptosis in glioblastoma.

Qian Sun, Yang Xu, Fan'en Yuan, Yangzhi Qi, Yixuan Wang, Qianxue Chen, Baohui Liu

Open access · goldAbstract read
In one paragraph

Article in Cell & bioscience, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

20 citing papers in PubMed, 29 citations in OpenAlex.

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  13. Targeting ferroptosis opens new avenues in gliomas.International journal of biological sciences · 2024
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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

7 authors at 1 institution in 1 country.

Qian Sun *Department of Neurosurgery, Renmin Hospital of Wuhan University, Wuhan University, 238 Jiefang Street, Wuhan, Hubei, 430060, People's Republic of China.
Yang Xu *Department of Neurosurgery, Renmin Hospital of Wuhan University, Wuhan University, 238 Jiefang Street, Wuhan, Hubei, 430060, People's Republic of China.
Fan'en YuanDepartment of Neurosurgery, Renmin Hospital of Wuhan University, Wuhan University, 238 Jiefang Street, Wuhan, Hubei, 430060, People's Republic of China.
Yangzhi QiDepartment of Neurosurgery, Renmin Hospital of Wuhan University, Wuhan University, 238 Jiefang Street, Wuhan, Hubei, 430060, People's Republic of China.
Yixuan WangDepartment of Neurosurgery, Renmin Hospital of Wuhan University, Wuhan University, 238 Jiefang Street, Wuhan, Hubei, 430060, People's Republic of China.
Qianxue ChenDepartment of Neurosurgery, Renmin Hospital of Wuhan University, Wuhan University, 238 Jiefang Street, Wuhan, Hubei, 430060, People's Republic of China. chenqx666@whu.edu.cn.
Baohui LiuDepartment of Neurosurgery, Renmin Hospital of Wuhan University, Wuhan University, 238 Jiefang Street, Wuhan, Hubei, 430060, People's Republic of China. bliu666@whu.edu.cn.ORCID http://orcid.org/0000-0001-5821-6945
Wuhan University · CN

Funding

National Natural Science Foundation of China 81502175National Natural Science Foundation of China 82072764
6 · The paper itself

Abstract

backgroundFerroptosis is an iron dependent cell death closely associated with p53 signaling pathway and is aberrantly regulated in glioblastoma (GBM), yet the underlying mechanism needs more exploration. Identifying new factors which regulate p53 and ferroptosis in GBM is essential for treatment.

methodsGlioma cell growth was evaluated by cell viability assays and colony formation assays. Lipid reactive oxygen species (ROS) assays, lipid peroxidation assays, glutathione assays, and transmission electron microscopy were used to assess the degree of cellular lipid peroxidation of GBM. The mechanisms of RND1 in regulation of p53 signaling were analyzed by RT-PCR, western blot, immunostaining, co-immunoprecipitation, ubiquitination assays and luciferase reporter assays. The GBM-xenografted animal model was constructed and the tumor was captured by an In Vivo Imaging System (IVIS).

resultsFrom the The Cancer Genome Atlas (TCGA) database, we summarized that Rho family GTPase 1 (RND1) expression was downregulated in GBM and predicted a better prognosis of patients with GBM. We observed that RND1 influenced the glioma cell growth in a ferroptosis-dependent manner when GBM cell lines U87 and A172 were treated with Ferrostatin-1 or Erastin. Mechanistically, we found that RND1 interacted with p53 and led to the de-ubiquitination of p53 protein. Furthermore, the overexpression of RND1 promoted the activity of p53-SLC7A11 signaling pathway, therefore inducing the lipid peroxidation and ferroptosis of GBM.

conclusionsWe found that RND1, a novel controller of p53 protein and a positive regulator of p53 signaling pathway, enhanced the ferroptosis in GBM. This study may shed light on the understanding of ferroptosis in GBM cells and provide new therapeutic ideas for GBM.

Indexed as

FerroptosisGBMp53RND1

Identifiers

PMID35505371
PMCPMC9066768
OpenAlexW4225394410

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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.