Results 131 to 140 of about 30,514 (251)

Krisanaklan Reduces Intestinal Anion and Fluid Secretion Through Inhibition of Na+/K+‐ATPase and K+ Channel Activity

open access: yesAnnals of the New York Academy of Sciences, EarlyView.
Krisanaklan reduces CFTR‐dependent intestinal chloride and fluid secretion by inhibiting the Na+,K+‐ATPase and K+ channels in epithelial cells. Consequently, this natural, plant‐derived product may limit secretory diarrhea caused by a diverse array of microbial pathogens. However, by dissipating the transmembrane Na+ gradient, Krisanaklan also inhibits
Tessa A. Groeneweg   +4 more
wiley   +1 more source

Protein kinase A governs oxidative phosphorylation kinetics and oxidant emitting potential at complex I

open access: yesFrontiers in Physiology, 2015
The mitochondrial electron transport system (ETS) is responsible for setting and maintaining both the energy and redox charges throughout the cell. Reversible phosphorylation of mitochondrial proteins, particularly via the soluble adenylyl cyclase (sAC)/
Daniel Stephen Lark   +6 more
doaj   +1 more source

Graph theoretic methods for the analysis of structural relationships in biological macromolecules [PDF]

open access: yes, 2005
Subgraph isomorphism and maximum common subgraph isomorphism algorithms from graph theory provide an effective and an efficient way of identifying structural relationships between biological macromolecules.
Altschul   +72 more
core   +3 more sources

Mandibular Condylar Cartilage in Development and Diseases: A PTHrP‐Centric View

open access: yesOrthodontics &Craniofacial Research, EarlyView.
ABSTRACT The mandibular condylar cartilage (MCC) is a dual‐function component of the temporomandibular joint (TMJ), acting as both articular cartilage for jaw movement and growth cartilage for vertical growth of the mandibular condyle. Parathyroid hormone‐related protein (PTHrP) plays a critical role in orchestrating chondrogenesis in the long bone ...
Chiaki Tsutsumi‐Arai   +4 more
wiley   +1 more source

Signaling from blood vessels to CNS axons through nitric oxide [PDF]

open access: yes, 2006
Brain function is usually perceived as being performed by neurons with the support of glial cells, the network of blood vessels situated nearby serving simply to provide nutrient and to dispose of metabolic waste.
Bartus, K   +6 more
core   +1 more source

High throughput screening for chemical inhibitors of mammalian adenylyl cyclases expressed in fission yeast

open access: yes, 2020
The poster describes our research to identify cell-permeable small molecule inhibitors of mammalian transmembrane adenylyl cyclases expressed in the fission yeast Schizosaccharomyces pombe.Video walkthrough of poster 581B describing HTSs to identify inhibitors of mammalian adenylyl cyclases expressed in the fission yeast Schizosaccharomyces pombe.
Hoffman, Charles   +7 more
openaire   +1 more source

Sympathetic stimulation can compensate for hypocalcaemia‐induced bradycardia in human and rabbit sinoatrial node cells

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend AC: adenylyl cyclase, APT: adenosine triphosphate, AMP: adenosine monophosphate, cAMP: cyclic adenosine monophosphate, PDE: phosphodiesterase, PKA: protein kinase A, PPT: protein phosphatase, P: phosphorylation, RyR: ryanodine receptor, SERCA: sarcoplasmic/endoplasmic reticulum Ca2+‐adenosine triphosphatase, SR: sarcoplasmic ...
Moritz Linder   +4 more
wiley   +1 more source

Activation of Adenosine Receptor A2A Increases HSC Proliferation and Inhibits Death and Senescence by Down-regulation of p53 and Rb

open access: yesFrontiers in Pharmacology, 2014
Background & Aims: During fibrosis hepatic stellate cells (HSC) undergo activation, proliferation and senescence but the regulation of these important processes is poorly understood. The adenosine A2A receptor (A2A) is known to be present on HSC, and its
Md. Kaimul eAhsan, Wajahat eMehal
doaj   +1 more source

Inhibition of cAMP/PKA Pathway Protects Optic Nerve Head Astrocytes against Oxidative Stress by Akt/Bax Phosphorylation-Mediated Mfn1/2 Oligomerization. [PDF]

open access: yes, 2019
Glaucoma is characterized by a progressive optic nerve degeneration and retinal ganglion cell loss, but the underlying biological basis for the accompanying neurodegeneration is not known.
Ahn, Sangphil   +6 more
core   +1 more source

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