Results 61 to 70 of about 573,078 (335)

Unleashing the full potential of Hsp90 inhibitors as cancer therapeutics through simultaneous inactivation of Hsp90, Grp94, and TRAP1 [PDF]

open access: yes, 2020
Cancer therapeutics: Extending a drug's reach A new drug that blocks heat shock proteins (HSPs), helper proteins that are co-opted by cancer cells to promote tumor growth, shows promise for cancer treatment.
Chae, Young Chan   +10 more
core   +1 more source

Protein phosphatase 2A: a target for anticancer therapy. [PDF]

open access: yesThe Lancet Oncology, 2013
Protein phosphatase 2A (PP2A), one of the main serine-threonine phosphatases in mammalian cells, maintains cell homoeostasis by counteracting most of the kinase-driven intracellular signalling pathways. Unrestrained activation of oncogenic kinases together with inhibition of tumour suppressors is often required for development of cancer.
D. Perrotti, P. Neviani
semanticscholar   +3 more sources

A crosstalk between phosphorylation and ubiquitination of BNIP3 regulates mitophagy under hypoxia

open access: yesAutophagy Reports, 2023
BNIP3 (BCL2/adenovirus e1B 19 kDa protein interacting protein 3) is a mitochondrial outer membrane protein that is sensitive to hypoxia and mediates mitophagy, a process important for mitochondrial quality control and to maintain energetic and redox ...
Yun-Ling He   +4 more
doaj   +1 more source

Protein phosphatase 2A holoenzymes regulate leucine-rich repeat kinase 2 phosphorylation and accumulation

open access: yesNeurobiology of Disease, 2021
LRRK2 is a highly phosphorylated multidomain protein and mutations in the gene encoding LRRK2 are a major genetic determinant of Parkinson's disease (PD).
Matthieu Drouyer   +19 more
doaj   +1 more source

Protein kinase A (PKA) phosphorylation of Shp2 inhibits its phosphatase activity and modulates ligand specificity. [PDF]

open access: yes, 2015
Pathological cardiac hypertrophy (an increase in cardiac mass resulting from stress-induced cardiac myocyte growth) is a major factor underlying heart failure.
Burmeister, BT   +5 more
core   +1 more source

Interaction of nucleoredoxin with protein phosphatase 2A

open access: yesFEBS Letters, 2006
A trimeric protein phosphatase 2A (PP2AT55) composed of the catalytic (PP2Ac), structural (PR65/A), and regulatory (PR55/B) subunits was isolated from rabbit skeletal muscle by thiophosphorylase affinity chromatography, and contained two additional proteins of 54 and 55 kDa, respectively.
Lechward, Katarzyna   +5 more
openaire   +2 more sources

Effects of Newly Synthesized DCP-LA-Phospholipids on Protein Kinase C and Protein Phosphatases

open access: yesCellular Physiology and Biochemistry, 2013
Background/Aims: The linoleic acid derivative DCP-LA selectively activates PKCε and inhibits protein phosphatase 1 (PP1). In the present study, we have newly synthesized phosphatidyl-ethanolamine, -serine, -choline, and -inositol containing DCP-LA at the
Takeshi Kanno   +5 more
doaj   +1 more source

Differing calcification processes in cultured vascular smooth muscle cells and osteoblasts [PDF]

open access: yes, 2019
© 2019 Published by Elsevier Inc.Arterial medial calcification (AMC) is the deposition of calcium phosphate mineral, often as hydroxyapatite, inthe medial layer of the arteries.
Arnett, Timothy R   +6 more
core   +5 more sources

Protein Phosphatase 2A in the Regulatory Network Underlying Biotic Stress Resistance in Plants

open access: yesFrontiers in Plant Science, 2016
Biotic stress factors pose a major threat to plant health and can significantly deteriorate plant productivity by impairing the physiological functions of the plant.
Guido Durian   +4 more
semanticscholar   +1 more source

Dephosphorylation of CDK9 by protein phosphatase 2A and protein phosphatase-1 in Tat-activated HIV-1 transcription

open access: yesRetrovirology, 2005
Background HIV-1 Tat protein recruits human positive transcription elongation factor P-TEFb, consisting of CDK9 and cyclin T1, to HIV-1 transactivation response (TAR) RNA.
Brady John   +4 more
doaj   +1 more source

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