Dual-specificity phosphatases: critical regulators with diverse cellular targets

KI Patterson, T Brummer, PM O'brien… - Biochemical …, 2009 - portlandpress.com
DUSPs (dual-specificity phosphatases) are a heterogeneous group of protein phosphatases
that can dephosphorylate both phosphotyrosine and phosphoserine/phosphothreonine …

Dual-specificity MAP kinase phosphatases (MKPs) and cancer

SM Keyse - Cancer and Metastasis Reviews, 2008 - Springer
There are ten mitogen-activated protein kinase (MAPK) phosphatases (MKPs) that act as
negative regulators of MAPK activity in mammalian cells and these can be subdivided into …

[HTML][HTML] Dynamic ROS control by TIGAR regulates the initiation and progression of pancreatic cancer

EC Cheung, GM DeNicola, C Nixon, K Blyth… - Cancer cell, 2020 - cell.com
The TIGAR protein has antioxidant activity that supports intestinal tissue repair and
adenoma development. Using a pancreatic ductal adenocarcinoma (PDAC) model, we …

Dual specificity phosphatases: a gene family for control of MAP kinase function

M CAMPS, A Nichols, S Arkinstall - The FASEB Journal, 2000 - Wiley Online Library
Mitogen‐activated protein (MAP) kinases are important players in signal transduction
pathways activated by a range of stimuli and mediate a number of physiological and …

Regulatory roles of MAPK phosphatases in cancer

HB Low, Y Zhang - Immune network, 2016 - synapse.koreamed.org
The mitogen-activated protein kinases (MAPKs) are key regulators of cell growth and
survival in physiological and pathological processes. Aberrant MAPK signaling plays a …

Loss of MKP3 mediated by oxidative stress enhances tumorigenicity and chemoresistance of ovarian cancer cells

DW Chan, VWS Liu, GSW Tsao, KM Yao… - …, 2008 - academic.oup.com
Abstract The RAS-RAF-MEK-extracellular signal-regulated kinase (ERK) pathway plays a
pivotal role in various cellular responses, including cellular growth, differentiation, survival …

Dual specificity phosphatase 6 (DUSP6) is an ETS-regulated negative feedback mediator of oncogenic ERK signaling in lung cancer cells

Z Zhang, S Kobayashi, AC Borczuk, RS Leidner… - …, 2010 - academic.oup.com
Mitogen-activated protein kinase (MAPK) pathway signaling plays an important role in the
majority of non-small-cell lung cancers (NSCLCs). In a prior microarray analysis of …

Potential tumor suppressive pathway involving DUSP6/MKP-3 in pancreatic cancer

T Furukawa, M Sunamura, F Motoi, S Matsuno… - The American journal of …, 2003 - Elsevier
We previously found frequent loss of heterozygosity at 12q21 and 12q22-q23. 1 in primary
pancreatic cancers, and the DUSP6/MKP-3 gene residing in this region at 12q22 lost its …

MKP5, a new member of the MAP kinase phosphatase family, which selectively dephosphorylates stress-activated kinases

A Theodosiou, A Smith, C Gillieron, S Arkinstall… - Oncogene, 1999 - nature.com
Dual-specificity protein tyrosine phosphatases are a burgeoning family of enzymes, some of
which, the MKPs, are implicated in the regulation of mitogen-activated protein (MAP) …

MKP-7, a novel mitogen-activated protein kinase phosphatase, functions as a shuttle protein

K Masuda, H Shima, M Watanabe, K Kikuchi - Journal of Biological …, 2001 - ASBMB
Mitogen-activated protein kinase (MAPK) phosphatases (MKPs) negatively regulate MAPK
activity. In the present study, we have identified a novel MKP, designated MKP-7, and …