Results 41 to 50 of about 117,126 (251)

Ontogeny of purinergic receptor-regulated Ca2+ signaling in mouse cortical collecting duct epithelium [PDF]

open access: yes, 2002
Changes in ATP-induced increase in {[}Ca2+], during collecting duct ontogeny were studied in primary monolayer cultures of mouse ureteric bud (UB) and cortical collecting duct (CCD) cells by Fura-PE3 fluorescence ratio imaging.
Borscheid, R.   +4 more
core   +1 more source

Augmented generation of protein fragments during wakefulness as the molecular cause of sleep: A hypothesis [PDF]

open access: yes, 2012
Despite extensive understanding of sleep regulation, the molecular-level cause and function of sleep are unknown. I suggest that they originate in individual neurons and stem from increased production of protein fragments during wakefulness.
Varshavsky, Alexander
core   +1 more source

Towards a revised nomenclature for P1 and P2 receptors

open access: yesTrends in Pharmacological Sciences, 1997
8
B. Fredholm   +7 more
openaire   +3 more sources

Protein associated with SMAD1 (PAWS1/FAM83G) is a substrate for type I bone morphogenetic protein receptors and modulates bone morphogenetic protein signalling [PDF]

open access: yes, 2014
Bone morphogenetic proteins (BMPs) control multiple cellular processes in embryos and adult tissues. BMPs signal through the activation of type I BMP receptor kinases, which then phosphorylate SMADs 1/5/8.
Campbell, David   +7 more
core   +3 more sources

ATP and Adenosine in the Retina and Retinal Diseases

open access: yesFrontiers in Pharmacology, 2021
Extracellular ATP and its ultimate degradation product adenosine are potent extracellular signaling molecules that elicit a variety of pathophysiological pathways in retina through the activation of P2 and P1 purinoceptors, respectively.
Shan-Shan Ye   +3 more
doaj   +1 more source

Protein synthesis at synaptic sites on dendrites [PDF]

open access: yes, 2001
Studies over the past 20 years have revealed that gene expression in neurons is carried out by a distributed network of translational machinery. One component of this network is localized in dendrites, where polyribosomes and associated membranous ...
Schuman, Erin M., Steward, Oswald
core   +1 more source

Identification of an ADAM17 cleavage region in human CD16 (FcγRIII) and the engineering of a non-cleavable version of the receptor in NK cells. [PDF]

open access: yesPLoS ONE, 2015
CD16a and CD16b are IgG Fc receptors expressed by human natural killer (NK) cells and neutrophils, respectively. Both CD16 isoforms undergo a rapid down-regulation in expression by ADAM17-mediated proteolytic cleavage upon cell activation by various ...
Yawu Jing   +6 more
doaj   +1 more source

NKR-P1A is a target-specific receptor that activates natural killer cell cytotoxicity. [PDF]

open access: yes, 1995
NKR-P1A is a lectinlike surface molecule expressed on rat natural killer (NK) cells. NKR-P1A has structural and functional features of an activating NK cell receptor, but a requirement for NKR-P1A in target cell lysis has not been determined.
Nakamura, MC   +3 more
core  

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Apoptotic Platelet Events Are Not Observed in Severe von Willebrand Disease-Type 2B Mutation p.V1316M. [PDF]

open access: yesPLoS ONE, 2015
Thrombocytopenia and increased platelet clearance observed in von Willebrand disease-type 2B (VWD-2B) may be explained by platelet apoptosis triggered by the constitutive binding of VWF to its receptor, glycoprotein Ib (GPIb).
Eliane Berrou   +12 more
doaj   +1 more source

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