Results 31 to 40 of about 3,688,591 (305)

The Protein Tyrosine Phosphatase Receptor Delta Regulates Developmental Neurogenesis

open access: yesCell Reports, 2020
Summary: PTPRD is a receptor protein tyrosine phosphatase that is genetically associated with neurodevelopmental disorders. Here, we asked whether Ptprd mutations cause aberrant neural development by perturbing neurogenesis in the murine cortex.
Hideaki Tomita   +9 more
doaj   +1 more source

Scaffold Role of DUSP22 in ASK1-MKK7-JNK Signaling Pathway. [PDF]

open access: yesPLoS ONE, 2016
Mitogen-activated protein kinases (MAPKs) are involved in a variety of intracellular events such as gene expression, cell proliferation, and programmed cell death.
Anna Ju   +8 more
doaj   +1 more source

Minimally disruptive optical control of protein tyrosine phosphatase 1B

open access: yesNature Communications, 2020
Protein tyrosine phosphatases regulate many cellular processes but are difficult to study in their native context. Here the authors develop an approach for using light to control the activity of a disease-relevant phosphatase without interfering with its
Akarawin Hongdusit   +3 more
doaj   +1 more source

Functional cdc25C dual-specificity phosphatase is required for S-phase entry in human cells [PDF]

open access: yes, 2003
In view of the common regulatory mechanism that induces transcription of tie mitotic phosphatase cdc25C and cyclin A at the beginning of S-phase, we investigated whether cdc25C was required for S-phase transit.
Patric Turowski   +19 more
core   +1 more source

MAP kinase phosphatase-2 plays a critical role in response to infection by Leishmania mexicana [PDF]

open access: yes, 2010
In this study we generated a novel dual specific phosphatase 4 (DUSP4) deletion mouse using a targeted deletion strategy in order to examine the role of MAP kinase phosphatase-2 (MKP-2) in immune responses.
McGachy, H.A.   +9 more
core   +4 more sources

What is known and unknown about the role of neuroendocrine genes Ptprn and Ptprn2

open access: yesFrontiers in Endocrinology
The protein tyrosine phosphatase receptors N and N2 are encoded by the Ptprn and Ptprn2 genes expressed in neuroendocrine cells of the hypothalamus, pituitary gland, and diffuse neuroendocrine system, including the pancreas, lung, and intestine.
Stanko S. Stojilkovic   +2 more
doaj   +1 more source

Characterization of in vivo keratin 19 phosphorylation on tyrosine-391. [PDF]

open access: yesPLoS ONE, 2010
Keratin polypeptide 19 (K19) is a type I intermediate filament protein that is expressed in stratified and simple-type epithelia. Although K19 is known to be phosphorylated on tyrosine residue(s), conclusive site-specific characterization of these ...
Qin Zhou   +7 more
doaj   +1 more source

The differential regulation of Lck kinase phosphorylation sites by CD45 is critical for T cell receptor signaling responses [PDF]

open access: yes, 2007
The molecular mechanisms whereby the CD45 tyrosine phosphatase (PTPase) regulates T cell receptor (TCR) signaling responses remain to be elucidated. To investigate this question, we have reconstituted CD45 (encoded by Ptprc)-deficient mice, which display
Cooper, Joanne C   +12 more
core   +1 more source

ABL kinase‐dependent phosphorylation of SH proteins promotes their direct interaction with CRK family SH2 domains

open access: yesFEBS Letters, EarlyView.
CT10 regulator of kinase (CRK) and CRK‐Like (CRKL) are signaling adaptors driving cell adhesion, motility, differentiation, and proliferation. SH2‐domain containing (SH) proteins are enriched in YXXP motifs which when phosphorylated create preferred binding sites for CRK family SH2 domains.
Phoebe M. Cousens   +8 more
wiley   +1 more source

Dexamethasone-Induced Expression of Endothelial Mitogen-Activated Protein Kinase Phosphatase-1 Involves Activation of the Transcription Factors Activator Protein-1 and 3',5'-Cyclic Adenosine 5'-Monophosphate Response Element-Binding Protein and the Generation of Reactive Oxygen Species [PDF]

open access: yes, 2008
We have recently identified the MAPK phosphatase (MKP)-1 as a novel mediator of the antiinflammatory properties of glucocorticoids (dexamethasone) in the human endothelium. However, nothing is as yet known about the signaling pathways responsible for the
Vollmar, Angelika M.   +2 more
core   +1 more source

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