Results 71 to 80 of about 18,289 (229)

Proteolytic remodelling of the extracellular matrix by pericytes

open access: yesThe FEBS Journal, EarlyView.
Pericytes are specialised perivascular cells intimately connected with endothelial cells and essential for the maintenance of vascular beds. They contribute to the formation and remodelling of the extracellular matrix by actively secreting proteases and protease inhibitors.
Tina Burkhard   +4 more
wiley   +1 more source

The Intracellular Location of Phosphoprotein Phosphatase Activity

open access: yesJournal of Biological Chemistry, 1959
The rapid appearance of radioactivity in the phosphoprotein fraction of tissues after exposure to inorganic radiophosphate was first noted by Davidson et al. (1). This finding was subsequently confirmed in several laboratories for a variety of cell types (2-5).
K, PAIGEN, S K, GRIFFITHS
openaire   +2 more sources

A novel adaptor protein, ARAP, orchestrates Fcγ receptor signaling in mouse dendritic cells via Rap1 activation and NF‐κB‐mediated cytokine production

open access: yesImmunology &Cell Biology, EarlyView.
ARAP selectively regulates FcγR‐mediated signaling in dendritic cells. Loss of ARAP impairs phosphorylation of key signaling proteins, Rap1 activation, and integrin‐mediated adhesion, as well as NF‐κB p65 nuclear translocation and downstream cytokine production.
Chohee Park, Mi Jin Yu, Jong Ran Lee
wiley   +1 more source

Activation of Ciona sperm motility: phosphorylation of dynein polypeptides and effects of a tyrosine kinase inhibitor [PDF]

open access: yes, 1991
A high molecular mass dynein ATPase polypeptide and a 18–20 kDa dynein light chain of Ciona sperm flagella are phosphorylated during in vivo activation of motility or in vitro activation of motility by incubation with cyclic AMP.
Brokaw, Charles J., Dey, Chinmoy S.
core  

Stem Cells From Dental Pulp, Periodontal Tissues, and Other Oral Sources: Biological Concepts and Regenerative Potential

open access: yesJournal of Periodontal Research, EarlyView.
A graphical abstract recapping the different sources of dental, periodontal, and other oral‐derived mesenchymal stromal cells (MSCs) and their regenerative mechanisms and potentials. The review's article findings bridge fundamental biological science with translational advances, highlighting the significance of MSCs in craniofacial regenerative ...
Karim M. Fawzy El‐Sayed   +6 more
wiley   +1 more source

SUMOylation of protein phosphatase 5 regulates phosphatase activity and substrate release

open access: yesEMBO Reports
The serine/threonine protein phosphatase 5 (PP5) regulates hormone and stress-induced signaling networks. Unlike other phosphoprotein phosphatases, PP5 contains both regulatory and catalytic domains and is further regulated through post-translational ...
Rebecca A Sager   +10 more
doaj   +1 more source

Transient calcium and dopamine increase PKA activity and DARPP-32 phosphorylation.

open access: yesPLoS Computational Biology, 2006
Reinforcement learning theorizes that strengthening of synaptic connections in medium spiny neurons of the striatum occurs when glutamatergic input (from cortex) and dopaminergic input (from substantia nigra) are received simultaneously.
Maria Lindskog   +4 more
doaj   +1 more source

Genome-wide identification and evolutionary analyses of the PP2C gene family with their expression profiling in response to multiple stresses in Brachypodium distachyon [PDF]

open access: yes, 2016
Expression pattern of duplication BdPP2C genes under biotic/abiotic stresses and phytohormone treatments.
Jianmei Cao   +3 more
core   +5 more sources

A Multifunctional β‐Defensin‐3 Mimetic Peptide Modulates Host–Biofilm Interactions and Reduces Bone Loss in Periodontitis

open access: yesJournal of Periodontal Research, EarlyView.
BDMP, a peptide that can penetrate cells and tissues, offering antimicrobial and anti‐inflammatory effects, has been identified as a potential new therapy for periodontitis. ABSTRACT Aim This study evaluated the potential of a beta‐defensin‐3 mimetic peptide (BDMP), a synthetic cell‐penetrating peptide with antimicrobial and immunomodulatory properties,
Beom Soo Jo   +13 more
wiley   +1 more source

Molecular cloning of the cDNA encoding pp36, a tyrosine-phosphorylated adaptor protein selectively expressed by T cells and natural killer cells. [PDF]

open access: yes, 1998
Activation of T and natural killer (NK) cells leads to the tyrosine phosphorylation of pp36 and to its association with several signaling molecules, including phospholipase Cgamma-1 and Grb2.
Berg, SF   +8 more
core   +1 more source

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