Dissection of the MKK3 Functions in Human Cancer: A Double-Edged Sword?

The role played by MKK3 in human cancer is controversial. MKK3 is an evolutionarily conserved protein kinase that activates in response to a variety of stimuli. Phosphorylates, specifically the p38MAPK family proteins, contribute to the regulation of a plethora of cellular processes such as prolifer...

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Main Authors: Valentina Piastra, Angelina Pranteda, Gianluca Bossi
Format: Article
Language:English
Published: MDPI AG 2022-01-01
Series:Cancers
Subjects:
Online Access:https://www.mdpi.com/2072-6694/14/3/483
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author Valentina Piastra
Angelina Pranteda
Gianluca Bossi
author_facet Valentina Piastra
Angelina Pranteda
Gianluca Bossi
author_sort Valentina Piastra
collection DOAJ
description The role played by MKK3 in human cancer is controversial. MKK3 is an evolutionarily conserved protein kinase that activates in response to a variety of stimuli. Phosphorylates, specifically the p38MAPK family proteins, contribute to the regulation of a plethora of cellular processes such as proliferation, differentiation, apoptosis, invasion, and cell migration. Genes in carcinogenesis are classified as oncogenes and tumor suppressors; however, a clear distinction is not always easily made as it depends on the cell context and tissue specificity. The aim of this study is the examination of the potential contribution of MKK3 in cancer through a systematic analysis of the recent literature. The overall results reveal a complex scenario of MKK3′s involvement in cancer. The oncogenic functions of MKK3 were univocally documented in several solid tumors, such as colorectal, prostate cancer, and melanoma, while its tumor-suppressing functions were described in glioblastoma and gastric cancer. Furthermore, a dual role of MKK3 as an oncogene as well as tumor a suppressor has been described in breast, cervical, ovarian, liver, esophageal, and lung cancer. However, overall, more evidence points to its role as an oncogene in these diseases. This review indicates that the oncogenic and tumor-suppressing roles of MKK3 are strictly dependent on the tumor type and further suggests that MKK3 could represent an efficient putative molecular target that requires contextualization within a specific tumor type in order to adequately evaluate its potential effectiveness in designing novel anticancer therapies.
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spelling doaj.art-a7b468e70fc04ec8a524b4901276f2592023-11-23T16:03:34ZengMDPI AGCancers2072-66942022-01-0114348310.3390/cancers14030483Dissection of the MKK3 Functions in Human Cancer: A Double-Edged Sword?Valentina Piastra0Angelina Pranteda1Gianluca Bossi2Oncogenomic and Epigenetic Unit, Department of Diagnostic Research and Technological Innovation, IRCC—Regina Elena National Cancer Institute, Via Elio Chianesi 53, 00144 Rome, ItalyOncogenomic and Epigenetic Unit, Department of Diagnostic Research and Technological Innovation, IRCC—Regina Elena National Cancer Institute, Via Elio Chianesi 53, 00144 Rome, ItalyOncogenomic and Epigenetic Unit, Department of Diagnostic Research and Technological Innovation, IRCC—Regina Elena National Cancer Institute, Via Elio Chianesi 53, 00144 Rome, ItalyThe role played by MKK3 in human cancer is controversial. MKK3 is an evolutionarily conserved protein kinase that activates in response to a variety of stimuli. Phosphorylates, specifically the p38MAPK family proteins, contribute to the regulation of a plethora of cellular processes such as proliferation, differentiation, apoptosis, invasion, and cell migration. Genes in carcinogenesis are classified as oncogenes and tumor suppressors; however, a clear distinction is not always easily made as it depends on the cell context and tissue specificity. The aim of this study is the examination of the potential contribution of MKK3 in cancer through a systematic analysis of the recent literature. The overall results reveal a complex scenario of MKK3′s involvement in cancer. The oncogenic functions of MKK3 were univocally documented in several solid tumors, such as colorectal, prostate cancer, and melanoma, while its tumor-suppressing functions were described in glioblastoma and gastric cancer. Furthermore, a dual role of MKK3 as an oncogene as well as tumor a suppressor has been described in breast, cervical, ovarian, liver, esophageal, and lung cancer. However, overall, more evidence points to its role as an oncogene in these diseases. This review indicates that the oncogenic and tumor-suppressing roles of MKK3 are strictly dependent on the tumor type and further suggests that MKK3 could represent an efficient putative molecular target that requires contextualization within a specific tumor type in order to adequately evaluate its potential effectiveness in designing novel anticancer therapies.https://www.mdpi.com/2072-6694/14/3/483MKK3p38 MAPKoncogenetumor suppressorcancertherapeutic treatments
spellingShingle Valentina Piastra
Angelina Pranteda
Gianluca Bossi
Dissection of the MKK3 Functions in Human Cancer: A Double-Edged Sword?
Cancers
MKK3
p38 MAPK
oncogene
tumor suppressor
cancer
therapeutic treatments
title Dissection of the MKK3 Functions in Human Cancer: A Double-Edged Sword?
title_full Dissection of the MKK3 Functions in Human Cancer: A Double-Edged Sword?
title_fullStr Dissection of the MKK3 Functions in Human Cancer: A Double-Edged Sword?
title_full_unstemmed Dissection of the MKK3 Functions in Human Cancer: A Double-Edged Sword?
title_short Dissection of the MKK3 Functions in Human Cancer: A Double-Edged Sword?
title_sort dissection of the mkk3 functions in human cancer a double edged sword
topic MKK3
p38 MAPK
oncogene
tumor suppressor
cancer
therapeutic treatments
url https://www.mdpi.com/2072-6694/14/3/483
work_keys_str_mv AT valentinapiastra dissectionofthemkk3functionsinhumancanceradoubleedgedsword
AT angelinapranteda dissectionofthemkk3functionsinhumancanceradoubleedgedsword
AT gianlucabossi dissectionofthemkk3functionsinhumancanceradoubleedgedsword