Results 11 to 20 of about 2,046,842 (395)

Phosphorylation of acetylhexosamines [PDF]

open access: yesArchives of Biochemistry and Biophysics, 1958
Abstract The phosphorylation of acetylglucosamine and acetylgalactosamine by adenosine triphosphate catalyzed by extracts of rat organs has been studied. The reaction products had the properties of acetylglucosamine 6-phosphate and acetylgalactosamine 1-phosphate, respectively. The enzymes appear to be different from other kinases.
Leloir, Luis Federico   +2 more
openaire   +3 more sources

Pathogenic FAM83G palmoplantar keratoderma mutations inhibit the PAWS1:CK1α association and attenuate Wnt signalling. [version 1; peer review: 2 approved]

open access: yesWellcome Open Research, 2019
Background: Two recessive mutations in the FAM83G gene, causing A34E and R52P amino acid substitutions in the DUF1669 domain of the PAWS1 protein, are associated with palmoplantar keratoderma (PPK) in humans and dogs respectively.
Kevin Z.L. Wu   +9 more
doaj   +1 more source

Mapping the phosphoproteome of influenza A and B viruses by mass spectrometry [PDF]

open access: yes, 2012
Protein phosphorylation is a common post-translational modification in eukaryotic cells and has a wide range of functional effects. Here, we used mass spectrometry to search for phosphorylated residues in all the proteins of influenza A and B viruses ...
Denham, Eleanor M.   +8 more
core   +3 more sources

Revisiting Frank–Starling: regulatory light chain phosphorylation alters the rate of force redevelopment (ktr) in a length-dependent fashion [PDF]

open access: yes, 2016
Force and power in cardiac muscle have a known dependence on phosphorylation of the myosin-associated regulatory light chain (RLC). We explore the effect of RLC phosphorylation on the ability of cardiac preparations to redevelop force (ktr ) in maximally
Abraham   +72 more
core   +1 more source

Prevention and partial reversion of the lupus phenotype in ABIN1[D485N] mice by an IRAK4 inhibitor

open access: yesLupus Science and Medicine, 2021
Objective We have reported previously that the IRAK4 inhibitor PF06426779 given to ubiquitin-binding-defective ABIN1[D485N] mice at 6 weeks of age prevents the major facets of lupus that develop 10 weeks later.
Philip Cohen   +5 more
doaj   +1 more source

Erythropoietin-induced serine 727 phosphorylation of STAT3 in erythroid cells is mediated by a MEK-, ERK-, and MSK1-dependent pathway [PDF]

open access: yes, 2003
Objective. Erythropoietin (EPO) is a key regulator of erythropoiesis, playing a role in both the proliferation and differentiation of erythroid cells.
Bieber   +36 more
core   +1 more source

DNA Double-stranded Breaks Induce Histone H2AX Phosphorylation on Serine 139*

open access: yesJournal of Biological Chemistry, 1998
When mammalian cell cultures or mice are exposed to ionizing radiation in survivable or lethal amounts, novel mass components are found in the histone H2A region of two-dimensional gels.
E. Rogakou   +4 more
semanticscholar   +1 more source

Multiple UBX proteins reduce the ubiquitin threshold of the mammalian p97-UFD1-NPL4 unfoldase

open access: yeseLife, 2022
The p97/Cdc48 ATPase and its ubiquitin receptors Ufd1-Npl4 are essential to unfold ubiquitylated proteins in many areas of eukaryotic cell biology.
Ryo Fujisawa   +2 more
doaj   +1 more source

Phosphorylation at the Interface [PDF]

open access: yesStructure, 2011
Proteomic studies have identified thousands of eukaryotic phosphorylation sites (phosphosites), but few are functionally characterized. Nishi et al., in this issue of Structure, characterize phosphosites at protein-protein interfaces and estimate the effect of their phosphorylation on interaction affinity, by combining proteomics data with protein ...
openaire   +2 more sources

Impaired mitochondrial oxidative phosphorylation limits the self-renewal of T cells exposed to persistent antigen

open access: yesNature Immunology, 2020
The majority of tumor-infiltrating T cells exhibit a terminally exhausted phenotype, marked by a loss of self-renewal capacity. How repetitive antigenic stimulation impairs T cell self-renewal remains poorly defined.
S. Vardhana   +12 more
semanticscholar   +1 more source

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