Evidence map›Paper›PMID 30251680›Full record

ArticleBiochimica et biophysica acta. Molecular basis of disease2018

Role of p38γ MAPK in regulation of EMT and cancer stem cells.

Mei Xu, Siying Wang, Yongchao Wang, Huaxun Wu, Jacqueline A Frank, Zhuo Zhang, Jia Luo

Open access · greenAbstract read
In one paragraph

Article in Biochimica et biophysica acta. Molecular basis of disease, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
2.1field-weighted citation impact, top 10% 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

46 citing papers in PubMed, 58 citations in OpenAlex.

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  10. A retrospective analysis of the clinicopathological features and prognostic value of MAPK12 protein expression in diffuse large B-cell lymphoma.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2024
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  18. Retinoblastoma: present scenario and future challenges.Cell communication and signaling : CCS · 2023
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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 2 institutions in 2 countries.

Mei XuDepartment of Pharmacology and Nutritional Sciences, University of Kentucky College of Medicine, Lexington, KY 40536, United States of America.
Siying WangSchool of Basic Medical Sciences, Anhui Medical University, Hefei 230032, Anhui, China.
Yongchao WangDepartment of Pharmacology and Nutritional Sciences, University of Kentucky College of Medicine, Lexington, KY 40536, United States of America.
Huaxun WuInstitute of Clinical Pharmacology, Key Laboratory of Anti-Inflammatory and Immune Medicine, Anhui Medical University, Hefei 230032, China.
Jacqueline A FrankDepartment of Pharmacology and Nutritional Sciences, University of Kentucky College of Medicine, Lexington, KY 40536, United States of America.
Zhuo ZhangDepartment of Toxicology and Cancer Biology, University of Kentucky College of Medicine, Lexington, KY 40536, United States of America.
Jia LuoDepartment of Pharmacology and Nutritional Sciences, University of Kentucky College of Medicine, Lexington, KY 40536, United States of America. Electronic address: jialuo888@uky.edu.
University of Kentucky · USAnhui Medical University · CN

Funding

GSK3BETA, A MEDIATOR OF ETHANOL NEUROTOXICITYR01AA015407 · NIAAA · WEST VIRGINIA UNIVERSITY · PI JIA LUO · 2005 to 2026
$6.2M
ALCOHOL AND BREAST CANCERR01AA017226 · NIAAA · WEST VIRGINIA UNIVERSITY · PI LUO, JIA · 2008 to 2024
$5.2M
TRAINING PROGRAM IN OXIDATIVE STRESS AND NUTRITIONT32DK007778 · NIDDK · UNIVERSITY OF KENTUCKY · PI WEBB, NANCY R · 2000 to 2019
$2.5M
Thiamine deficiency and alcohol-induced neurodegenerationI01BX001721 · VA · VA MEDICAL CENTER - LEXINGTON, KY · PI LUO, JIA · 2014 to 2022
–
BLRD VA I01 BX001721NIAAA NIH HHS R01 AA015407NIAAA NIH HHS R01 AA017226NIDDK NIH HHS T32 DK007778NIH HHS AA015407NIH HHS AA017226
6 · The paper itself

Abstract

p38γ is a member of p38 MAPK family which contains four isoforms p38α, p38β, p38γ, and p38δ. p38γ MAPK has unique function and is less investigated. Recent studies revealed that p38γ MAPK may be involved in tumorigenesis and cancer aggressiveness. However, the underlying cellular/molecular mechanisms remain unclear. Epithelial-mesenchymal transition (EMT) is a process that epithelial cancer cells transform to facilitate the loss of epithelial features and gain of mesenchymal phenotype. EMT promotes cancer cell progression and metastasis, and is involved in the regulation of cancer stem cells (CSCs) which have self-renewal capacity and are resistant to chemotherapy and target therapy. We showed that p38γ MAPK significantly increased EMT in breast cancer cells; over-expression of p38γ MAPK enhanced EMT while its down-regulation inhibited EMT. Meanwhile, p38γ MAPK augmented CSC population while knock down of p38γ MAPK decreased CSC ratio in breast cancer cells. MicroRNA-200b (miR-200b) was down-stream of p38γ MAPK and inhibited by p38γ MAPK; miR-200b mimics blocked p38γ MAPK-induced EMT while miR-200b inhibitors promoted EMT. p38γ MAPK regulated miR-200b through inhibiting GATA3. p38γ MAPK induced GATA3 ubiquitination, leading to its proteasome-dependent degradation. Suz12, a Polycomb group protein, was down-stream of miR-200b and involved in miR-200b regulation of EMT. Thus, our study established an important role of p38γ MAPK in EMT and identified a novel signaling pathway for p38γ MAPK-mediated tumor promotion.

Indexed as

Epithelial-Mesenchymal TransitionBreast NeoplasmsCarcinogenesisDown-RegulationFemaleGATA3 Transcription FactorGene Expression Regulation, NeoplasticGene Knockdown TechniquesHumansMAP Kinase Signaling SystemMCF-7 CellsMicroRNAsMitogen-Activated Protein Kinase 12Neoplastic Stem CellsRNA, Small InterferingUbiquitinationGATA3 protein, humanGATA3 Transcription FactorMicroRNAsMIRN200 microRNA, humanMitogen-Activated Protein Kinase 12RNA, Small InterferingCancer stem cellsMetastasisMicroRNAp38γ MAPK

Identifiers

PMID30251680
PMCPMC6428452
OpenAlexW2885340554

What OpenQuestion holds

Textmetadata
LicenceTDM
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.