Results 201 to 210 of about 35,429 (234)

NAP1 switches from an activator to a limiter of interferon induction by trapping TBK1 in condensates. [PDF]

open access: yesNat Commun
Glon D   +25 more
europepmc   +1 more source

HTLV-1 intasome recruits the PP2A-B56 holoenzyme and restricts its phosphatase activity

open access: yes
Minnell JJ   +6 more
europepmc   +1 more source

Chemogenetic profiling reveals PP2A‐independent cytotoxicity of proposed PP2A activators iHAP1 and DT‐061 [PDF]

open access: yesEMBO Journal, 2022
Protein phosphatase 2A (PP2A) is an abundant phosphoprotein phosphatase that acts as a tumor suppressor. For this reason, compounds able to activate PP2A are attractive anticancer agents. The compounds iHAP1 and DT-061 have recently been reported to selectively stabilize specific PP2A-B56 complexes to mediate cell killing.
Emil Peter Thrane Hertz   +2 more
exaly   +7 more sources

PP2A and Alzheimer Disease

Current Alzheimer Research, 2012
Phosphorylation and, therefore, binding capacity of microtubule-associated protein tau is regulated by specific kinases and phosphatases. Activation of tau kinases plays a crucial role in tau- hyper-phosphorylation in Alzheimer disease (AD) and related tauopathies.
L, Torrent, I, Ferrer
openaire   +2 more sources

Integrator of PP2A and transcription

Nature Reviews Molecular Cell Biology, 2020
A dual-activity complex of Integrator and protein phosphatase 2A dephosphorylates RNA polymerase II and suppresses transcription.
openaire   +2 more sources

Prediction of PP2A Holoenzymes Guided By the Structural Characterization of Methylation Independent PP2A Assembly

Blood, 2023
Introduction: The dysregulation of phosphorylation-dependent signaling is a hallmark of leukemogenesis. Kinase inhibitors have revolutionized the outcomes of patients with chronic myeloid leukemia. An orthogonal, but less explored way to target phosphorylation pathways is to activate phosphatases, such as the ubiquitously
Franziska Wachter   +2 more
openaire   +1 more source

PP2A: the expected tumor suppressor

Current Opinion in Genetics & Development, 2005
PP2A is one of the few serine/threonine-specific phosphatases in the cell, and its complex structure and regulation guarantees its many different functions. Some viruses have chosen to target this enzyme system in order to manage the host cell machinery for their own profit and to program cells into a malignant state.
Veerle, Janssens   +2 more
openaire   +2 more sources

Transgenic and Knockout Models of PP2A

2003
Publisher Summary This chapter discusses the transgenic and knockout models of PP2A. Considering the putative role of PP2A in the pathogenesis of human diseases, the development of more transgenic and knockout models of PP2A may provide insight in the regulation of PP2A.
Götz, J, Schild, A
openaire   +4 more sources

The structure of the PP2A regulatory subunit B56γ: The remaining piece of the PP2A jigsaw puzzle

Proteins: Structure, Function, and Bioinformatics, 2008
AbstractThe PP2A serine/threonine phosphatase regulates a plethora of cellular processes. In the cell the predominant form of the enzyme is a heterotrimer, formed by a core dimer composed of a catalytic and a scaffolding subunit, which assemble together with one of a range of different regulatory B subunits.
Audur, Magnusdottir   +7 more
openaire   +2 more sources

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