Evidence map›Paper›PMID 39568000›Full record

ArticleJournal of translational medicine2024

PXD101 inhibits malignant progression and radioresistance of glioblastoma by upregulating GADD45A.

Xiaohong Hu, Peijun Zhou, Xingzhi Peng, Yiting Ouyang, Dan Li, Xia Wu, Lifang Yang

Abstract read
In one paragraph

Article in Journal of translational medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
  2. Review
  3. Identification ofCancer genomics & proteomics
    Article
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.

Xiaohong Hu *Department of Oncology, Key Laboratory of Carcinogenesis and Cancer Invasion of Ministry of Education, National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Central South University, Xiangya Road 110, Changsha, 410078, China.
Peijun Zhou *Department of Oncology, Key Laboratory of Carcinogenesis and Cancer Invasion of Ministry of Education, National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Central South University, Xiangya Road 110, Changsha, 410078, China.
Xingzhi PengDepartment of Oncology, Key Laboratory of Carcinogenesis and Cancer Invasion of Ministry of Education, National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Central South University, Xiangya Road 110, Changsha, 410078, China.
Yiting OuyangDepartment of Oncology, Key Laboratory of Carcinogenesis and Cancer Invasion of Ministry of Education, National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Central South University, Xiangya Road 110, Changsha, 410078, China.
Dan LiInstitute of Molecular Medicine and Oncology, College of Biology, Hunan University, Changsha, 410012, China.
Xia WuCancer Research Institute, School of Basic Medicine Science, Central South University, Changsha, 410078, China. aileenwu@csu.edu.cn.ORCID 0009-0002-9153-3939
Lifang YangDepartment of Oncology, Key Laboratory of Carcinogenesis and Cancer Invasion of Ministry of Education, National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Central South University, Xiangya Road 110, Changsha, 410078, China. yanglifang@csu.edu.cn.

Funding

Fundamental Research Funds for the Central Universities of Central South University No: 2024ZZTS0912Natural Science Foundation of Hunan Province 2022JJ30059
6 · The paper itself

Abstract

Histone deacetylase inhibitors (HDACis) have shown a significant antitumor effect in clinical studies, and PXD101 is a novel HDACi which can cross the blood-brain barrier. In this study, we showed that PXD101 could significantly inhibit the proliferation and invasion of glioblastoma (GBM) cells, while promoting their apoptosis and radiosensitivity. Furthermore, it was found that PXD101 exerted its antitumor function by upregulating the expression of the growth arrest and DNA damage inducible protein α (GADD45A). Mechanistically, PXD101 promoted the transcription of GADD45A by directly acetylating the histones H3 and H4, and GADD45A enhanced apoptosis and radiosensitivity through the activation of P38 in the GBM cells. In vivo experiments also showed that PXD101 combined with radiotherapy could significantly inhibit the growth of GBM. This study provides experimental evidence for application of the novel HDACi PXD101 in the treatment of GBM, as well as new molecular markers and potential intervention targets that may be used in preventing GBM malignant progression and radioresistance.

Indexed as

ApoptosisCell Cycle ProteinsCell ProliferationDisease ProgressionGlioblastomaNuclear ProteinsRadiation ToleranceUp-RegulationAcetylationAnimalsBrain NeoplasmsCell Line, TumorGADD45 ProteinsGene Expression Regulation, NeoplasticHistonesHumansCell Cycle ProteinsGADD45A protein, humanGADD45 ProteinsHistonesNuclear Proteinsp38 Mitogen-Activated Protein Kinases

Identifiers

PMID39568000
PMCPMC11577825

What OpenQuestion holds

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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.