Results 121 to 130 of about 225,115 (385)
Molecular Mechanisms of Phosphorus Metabolism and Transport during Leaf Senescence
Leaf senescence, being the final developmental stage of the leaf, signifies the transition from a mature, photosynthetically active organ to the attenuation of said function and eventual death of the leaf.
Kyla A. Stigter, William C. Plaxton
doaj +1 more source
Tonic and phasic nitric oxide signals in hippocampal long-term potentiation [PDF]
Nitric oxide ( NO) participates in long-term potentiation (LTP) and other forms of synaptic plasticity in many different brain areas but where it comes from and how it acts remain controversial.
Garthwaite, J, Hopper, RA
core +1 more source
Breaking barriers: the cGAS‐STING pathway as a novel frontier in cancer immunotherapy
Abstract Since its discovery, the cyclic GMP‐AMP synthase (cGAS)‐stimulator of the interferon gene (STING) signaling pathway has been considered a pivotal component of innate immunity and a promising target for cancer immunotherapy. Beyond its canonical role in pathogen defense, accumulating evidence has demonstrated that the cGAS‐STING pathway ...
Yuheng Yan +5 more
wiley +1 more source
Pharmacology of the lower urinary tract
Pharmacology of the lower urinary tract provides the basis for medical treatment of lower urinary tract symptoms (LUTS). Therapy of LUTS addresses obstructive symptoms (frequently explained by increased prostate smooth muscle tone and prostate ...
Martin Hennenberg +2 more
doaj +1 more source
Effect of phosphodiesterase inhibitors in the bladder
Many aging men will experience lower urinary tract symptoms (LUTS). Phosphodiesterase type 5 (PDE5) inhibitors have shown promise in treating LUTS in these patients. PDE5 inhibitors mediate their effects through several pathways including cAMP, NO/cGMP, K-channel modulated pathways, and the l-cysteine/H2S pathway.
Aizaz Ali +3 more
openaire +4 more sources
We show the optimization and application of a fluorogenic assay to monitor Legionella SdeA activity in a High‐Throughput‐Screening campaign. Ubiquitination of proteins is one of the most crucial post‐translational modifications in eukaryotic cells, typically involving conjugation of ubiquitin to a lysine residue in a substrate using a three‐enzyme ...
Halana C. Vlaming +6 more
wiley +1 more source
Effects of cyclic adenosine 3,5-monophosphate on photoreceptor disc shedding and retinomotor movement. Inhibition of rod shedding and stimulation of cone elongation. [PDF]
As a test of the hypothesis that cyclic nucleotides play a role in the regulation of retinomotor movements and disc shedding in the photoreceptor-pigment epithelial complex, we have used an in vitro eyecup preparation that sustains both disc shedding and
Besharse, J, BURNSIDE, Beth, Dunis, D
core +1 more source
Tumor necrosis factor inhibitors in psoriatic arthritis. [PDF]
INTRODUCTION: Psoriatic arthritis (PsA) is a chronic inflammatory disease that can result in significant disability. With the emergence of tumor necrosis factor inhibitors (TNFi), therapeutic outcomes in PsA have improved substantially.
Kraft, Walter K. +2 more
core +2 more sources
Is zucchini a phosphodiesterase or a ribonuclease?
Zucchini (Zuc), a member of the phospholipase D (PLD) superfamily, is essential for the primary PIWI-interacting RNA (piRNA) biogenesis and the suppression of transposon expression, which are crucial for the genome integrity of germline cells. However, it has been ambiguous whether Zuc acts as a phosphodiesterase to produce phosphatidic acid (PA), the ...
openaire +4 more sources
The last findings of our group by using chemical genetic approaches have shown that PDE7 is an interesting target in neurodegenerative diseases. The following step in this travel to unravel PDE7 is the design of more selective inhibitors. In this sense we have proposed to perform an analysis of PDE7 surface to identify possible allosteric sites ...
Ignacio Soteras +9 more
openaire +4 more sources

