Evidence map›Paper›PMID 39453684›Full record

ArticleCancer reports (Hoboken, N.J.)2024

Inhibiting lncRNA NEAT1 Increases Glioblastoma Response to TMZ by Reducing Connexin 43 Expression.

Jinxing Liang, Jia-Xiu Xie, Junhui He, Yi Li, Dongmei Wei, Rongfei Zhou, Guining Wei, Xuehua Liu, Qiudan Chen, Dongmei Li

Abstract read
In one paragraph

Article in Cancer reports (Hoboken, N.J.), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
  4. 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

10 authors.

Jinxing LiangGuangxi Key Laboratory of Traditional Chinese Medicine Quality Standards, Research Center of Traditional Chinese Medicine and Ethnic Medicine, Guangxi Institute of Chinese Medicine and Pharmaceutical Science, Nanning, China.
Jia-Xiu XieGuangxi Key Laboratory of Traditional Chinese Medicine Quality Standards, Research Center of Traditional Chinese Medicine and Ethnic Medicine, Guangxi Institute of Chinese Medicine and Pharmaceutical Science, Nanning, China.
Junhui HeGuangxi Key Laboratory of Traditional Chinese Medicine Quality Standards, Research Center of Traditional Chinese Medicine and Ethnic Medicine, Guangxi Institute of Chinese Medicine and Pharmaceutical Science, Nanning, China.
Yi LiGuangxi Key Laboratory of Traditional Chinese Medicine Quality Standards, Research Center of Traditional Chinese Medicine and Ethnic Medicine, Guangxi Institute of Chinese Medicine and Pharmaceutical Science, Nanning, China.
Dongmei WeiGuangxi Key Laboratory of Traditional Chinese Medicine Quality Standards, Research Center of Traditional Chinese Medicine and Ethnic Medicine, Guangxi Institute of Chinese Medicine and Pharmaceutical Science, Nanning, China.
Rongfei ZhouGuangxi Key Laboratory of Traditional Chinese Medicine Quality Standards, Research Center of Traditional Chinese Medicine and Ethnic Medicine, Guangxi Institute of Chinese Medicine and Pharmaceutical Science, Nanning, China.
Guining WeiGuangxi Key Laboratory of Traditional Chinese Medicine Quality Standards, Research Center of Traditional Chinese Medicine and Ethnic Medicine, Guangxi Institute of Chinese Medicine and Pharmaceutical Science, Nanning, China.
Xuehua LiuDepartment of Cardiology, Sir Run Run Hospital of Nanjing Medical University, Nanjing, China.
Qiudan ChenDepartment of Clinical Laboratory, Central Laboratory, Jing'an District Center Hospital of Shanghai, Fudan University, Shanghai, China.
Dongmei LiGuangxi Key Laboratory of Traditional Chinese Medicine Quality Standards, Research Center of Traditional Chinese Medicine and Ethnic Medicine, Guangxi Institute of Chinese Medicine and Pharmaceutical Science, Nanning, China.ORCID 0000-0003-1401-5716

Funding

Guangxi traditional Chinese medicine key discipline construction project GZxk-z-20-75Natural Science Foundation of Guangxi Province 2021GXNSFBA220024Specific Research Project of Guangxi for Research Bases and Talents GUIKE AD22035055The Clinical Research Project of Shanghai Municipal Health Commission 202140240
6 · The paper itself

Abstract

objectivesGlioblastoma multiforme (GBM) is considered the most assailant subtype of gliomas, presenting a formidable obstacle because of its inherent resistance to temozolomide (TMZ). This study aimed to characterize the function of lncRNA NEAT1 in facilitating the advancement of gliomas.

methodsThe expression level of NEAT1 in glioma tissues and cells was detected by qRT-PCR. RNA interference experiment, cell proliferation assay, FITC/PI detection assay, immunoblotting, bioinformatics prediction, a double luciferase reporter gene assay, RNA immunoprecipitation (RIP) assay, SLDT assay and correlation analysis of clinical samples were performed to explore the regulatory effects of NEAT1, miR-454-3p and Cx43 and their role in malignant progression of GBM. The role of NEAT1 in vivo was investigated by an intracranial tumor formation experiment in mice.

resultsThe results showed that recurring gliomas displayed elevated levels of NEAT1 compared to primary gliomas. The suppression of NEAT1 led to a restoration of sensitivity in GBM cells to TMZ. NEAT1 functioned as a competitive endogenous RNA against miR-454-3p. Connexin 43 was identified as a miR-454-3p target. NEAT1 was found to regulate gap junctional intercellular communication by modulating Connexin 43, thereby impacting the response of GBM cells to TMZ chemotherapy. Downregulation of NEAT1 resulted in enhanced chemosensitivity to TMZ and extended the survival of mice.

conclusionsOverall, these results indicated that the NEAT1/miR-454-3p/Connexin 43 pathway influences GBM cell response to TMZ and could offer a potential new strategy for treating GBM.

Indexed as

Brain NeoplasmsCell ProliferationConnexin 43Gene Expression Regulation, NeoplasticGlioblastomaMicroRNAsRNA, Long NoncodingTemozolomideAnimalsAntineoplastic Agents, AlkylatingCell Line, TumorDrug Resistance, NeoplasmFemaleHumansMaleMiceAntineoplastic Agents, AlkylatingConnexin 43GJA1 protein, humanMicroRNAsMIRN454 microRNA, humanNEAT1 long non-coding RNA, humanRNA, Long NoncodingTemozolomidechemotherapy sensitivityConnexin 43miR‐454‐3pNEAT1temozolomide

Identifiers

PMID39453684
PMCPMC11505515

What Socratic 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 Socratic graph.