Evidence map›Paper›PMID 38454344›Full record

ArticleBMC cancer2024

p53/E2F7 axis promotes temozolomide chemoresistance in glioblastoma multiforme.

Jiao Meng, Wei Qian, Zhenkun Yang, Lingli Gong, Daxing Xu, Hongbo Huang, Xinyi Jiang, Zhening Pu, Ying Yin, Jian Zou

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

9 citing papers in PubMed, 8 citations in OpenAlex.

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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

10 authors at 3 institutions in 1 country.

Jiao Meng *Department of Laboratory Medicine, Wuxi People's Hospital, Wuxi Medical Center, The Affiliated Wuxi People's Hospital of Nanjing Medical University, Nanjing Medical University, 214023, Wuxi, Jiangsu, China.
Wei Qian *Department of Laboratory Medicine, Wuxi People's Hospital, Wuxi Medical Center, The Affiliated Wuxi People's Hospital of Nanjing Medical University, Nanjing Medical University, 214023, Wuxi, Jiangsu, China.
Zhenkun Yang *Department of Laboratory Medicine, Wuxi People's Hospital, Wuxi Medical Center, The Affiliated Wuxi People's Hospital of Nanjing Medical University, Nanjing Medical University, 214023, Wuxi, Jiangsu, China.
Lingli GongDepartment of Laboratory Medicine, Wuxi People's Hospital, Wuxi Medical Center, The Affiliated Wuxi People's Hospital of Nanjing Medical University, Nanjing Medical University, 214023, Wuxi, Jiangsu, China.
Daxing XuDepartment of Laboratory Medicine, Wuxi People's Hospital, Wuxi Medical Center, The Affiliated Wuxi People's Hospital of Nanjing Medical University, Nanjing Medical University, 214023, Wuxi, Jiangsu, China.
Hongbo HuangNHC Key Laboratory of Nuclear Medicine, Jiangsu Key Laboratory of Molecular Nuclear Medicine, Jiangsu Institute of Nuclear Medicine, 214063, Wuxi, China.
Xinyi JiangDepartment of Laboratory Medicine, Wuxi People's Hospital, Wuxi Medical Center, The Affiliated Wuxi People's Hospital of Nanjing Medical University, Nanjing Medical University, 214023, Wuxi, Jiangsu, China.
Zhening PuDepartment of Laboratory Medicine, Wuxi People's Hospital, Wuxi Medical Center, The Affiliated Wuxi People's Hospital of Nanjing Medical University, Nanjing Medical University, 214023, Wuxi, Jiangsu, China. ZheningPu@njmu.edu.cn.
Ying YinDepartment of Laboratory Medicine, Wuxi People's Hospital, Wuxi Medical Center, The Affiliated Wuxi People's Hospital of Nanjing Medical University, Nanjing Medical University, 214023, Wuxi, Jiangsu, China. yinying83@njmu.edu.cn.
Jian ZouDepartment of Laboratory Medicine, Wuxi People's Hospital, Wuxi Medical Center, The Affiliated Wuxi People's Hospital of Nanjing Medical University, Nanjing Medical University, 214023, Wuxi, Jiangsu, China. zoujan@njmu.edu.cn.
Nanjing Medical University · CNWuxi People's Hospital · CNKey Laboratory of Nuclear Radiation and Nuclear Energy Technology · CN

Funding

"333" Engineering Project Jiangsu Province (2022) 2-060Cohort and Clinical Research Program of Wuxi Medical Center, Nanjing Medical University WMCC202304General Program of Jiangsu Commission of Health M2020012Nanjing Medical University NMUB20210327Nanjing Medical University NMUB20220171National Natural Science Foundation of China 82172954Natural Science Foundation of Jiangsu Province BK20190148NSFC Cultivation Project WXMCPY202301Reserve Talents of Double Hundred Talent Plan HB2020017Reserve Talents of Double Hundred Talent Plan HB2020018Young Medical Key Talents Foundation of Jiangsu Province QNRC2016188
6 · The paper itself

Abstract

backgroundGlioblastoma multiforme (GBM) is the most aggressive form of brain cancer, and chemoresistance poses a significant challenge to the survival and prognosis of GBM. Although numerous regulatory mechanisms that contribute to chemoresistance have been identified, many questions remain unanswered. This study aims to identify the mechanism of temozolomide (TMZ) resistance in GBM.

methodsBioinformatics and antibody-based protein detection were used to examine the expression of E2F7 in gliomas and its correlation with prognosis. Additionally, IC

resultsElevated levels of E2F7 were detected in GBM tissue and were correlated with a poor prognosis for patients. E2F7 was found to be upregulated in TMZ-R tumors, and its high levels were linked to increased chemotherapy resistance by limiting drug uptake and decreasing DNA damage. The expression of E2F7 was also found to be regulated by the activation of p53.

conclusionsThe high expression of E2F7, regulated by activated p53, confers chemoresistance to GBM cells by inhibiting drug uptake and DNA damage. These findings highlight the significant connection between sustained p53 activation and GBM chemoresistance, offering the potential for new strategies to overcome this resistance.

Indexed as

Brain NeoplasmsGlioblastomaAntineoplastic Agents, AlkylatingCell Line, TumorDrug Resistance, NeoplasmE2F7 Transcription FactorHumansPrognosisTemozolomideTumor Suppressor Protein p53Antineoplastic Agents, AlkylatingE2F7 protein, humanE2F7 Transcription FactorTemozolomideTP53 protein, humanTumor Suppressor Protein p53ChemoresistanceE2F7Glioblastoma multiformep53Temozolomide

Identifiers

PMID38454344
PMCPMC10921682
OpenAlexW4392549858

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.