Evidence map›Paper›PMID 33400072›Full record

ArticleJournal of molecular neuroscience : MN2021

2,5-Dimethyl Celecoxib Inhibits Proliferation and Cell Cycle and Induces Apoptosis in Glioblastoma by Suppressing CIP2A/PP2A/Akt Signaling Axis.

Dezheng Gao, Alphonce M K Nyalali, Yongqiang Hou, Yongxiang Xu, Junlin Zhou, Wenguo Zhao, Bin Huang, Feng Li

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of molecular neuroscience : MN, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

12 citing papers in PubMed, 15 citations in OpenAlex.

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  11. The Pivotal Role of Protein Phosphatase 2A (PP2A) in Brain Tumors.International journal of molecular sciences · 2022
    Review
  12. 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

8 authors at 3 institutions in 3 countries.

Dezheng GaoDepartment of Neurosurgery, Qilu Hospital of Shandong University and Brain Science Research Institute, Cheeloo College of Medicine, Shandong University, 107# Wenhua Xi Road, Jinan, 250012, China.
Alphonce M K NyalaliDepartment of Neurosurgery, Qilu Hospital of Shandong University and Brain Science Research Institute, Cheeloo College of Medicine, Shandong University, 107# Wenhua Xi Road, Jinan, 250012, China.
Yongqiang HouDepartment of Neurosurgery, Qilu Hospital of Shandong University and Brain Science Research Institute, Cheeloo College of Medicine, Shandong University, 107# Wenhua Xi Road, Jinan, 250012, China.
Yongxiang XuDepartment of Neurosurgery, Qilu Hospital of Shandong University and Brain Science Research Institute, Cheeloo College of Medicine, Shandong University, 107# Wenhua Xi Road, Jinan, 250012, China.
Junlin ZhouDepartment of Neurosurgery, Qilu Hospital of Shandong University and Brain Science Research Institute, Cheeloo College of Medicine, Shandong University, 107# Wenhua Xi Road, Jinan, 250012, China.
Wenguo ZhaoDepartment of Neurosurgery, Qilu Hospital of Shandong University and Brain Science Research Institute, Cheeloo College of Medicine, Shandong University, 107# Wenhua Xi Road, Jinan, 250012, China.
Bin HuangDepartment of Neurosurgery, Qilu Hospital of Shandong University and Brain Science Research Institute, Cheeloo College of Medicine, Shandong University, 107# Wenhua Xi Road, Jinan, 250012, China.
Feng LiDepartment of Neurosurgery, Qilu Hospital of Shandong University and Brain Science Research Institute, Cheeloo College of Medicine, Shandong University, 107# Wenhua Xi Road, Jinan, 250012, China. lidoc@163.com.ORCID http://orcid.org/0000-0001-6949-1504
Qilu Hospital of Shandong University · CNMbeya University of Science and Technology · TZShandong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

2,5-Dimethyl-celecoxib (DMC) is a close structural analog of the selective COX-2 inhibitor celecoxib that lacks COX-2-inhibitory function. Thus, DMC is a promising drug for anti-tumor. In this study, we evaluated the efficacy and the molecular basis of DMC in the treatment of human glioblastoma multiforme (GBM). DMC inhibited the growth and proliferation of GBM cell lines (LN229, A172, U251, and U87MG) in a dose-dependent manner (P < 0.001). In GBM cells treated with DMC, detection by flow cytometry showed cell cycle arrest, and proteins involved in cell cycle such as P21 were increased. Compared with control group, Annexin-V/PI-staining in DMC-treatment group was increased, indicating that DMC could induce apoptosis in GBM cells. Also, associated proteins including cleaved caspase 3 and cleaved PARP-1 were increased. It was further explored whether DMC blocked cell cycle and induced apoptosis in GBM cells through CIP2A/PP2A/AKT signaling pathway. After treatment of DMC, the phosphorylation of Akt was reduced while the total Akt level was not affected. DMC suppressed the expression of CIP2A in a time-dependent manner, while the CIP2A overexpression group reversed cell cycle and apoptotic protein expression led by DMC. Finally, in a xenograft model in nude mice using LN229 cells, DMC suppressed tumor growth. These findings proved that DMC could block cell cycle and induce apoptosis in GBM cells by suppressing CIP2A/PP2A/Akt signaling axis, which indicated that DMC could be an effective option for GBM treatment.

Indexed as

AnimalsAntineoplastic AgentsApoptosisAutoantigensBrain NeoplasmsCell CycleCell LineCell Line, TumorCell ProliferationGlioblastomaHumansIntracellular Signaling Peptides and ProteinsMaleMembrane ProteinsMiceMice, Inbred BALB C2,5-dimethylcelecoxibAntineoplastic AgentsAutoantigensCIP2A protein, humanIntracellular Signaling Peptides and ProteinsMembrane ProteinsProtein Phosphatase 2Proto-Oncogene Proteins c-aktPyrazolesSulfonamides2,5-Dimethyl-celecoxibCell apoptosisCell cycleCIP2AGlioblastoma

Identifiers

PMID33400072
OpenAlexW3120147910

What OpenQuestion holds

Textmetadata
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.