Results 101 to 110 of about 16,663 (278)
Alpha‐2‐adrenoreceptor agonists as analgesic drugs in equine medicine
Summary Managing pain in horses is challenging despite the availability of nonsteroidal anti‐inflammatory drugs, local anaesthetics, opioids and α2‐adrenoreceptor agonists. While α2‐agonists are widely used for sedation and restraint, their analgesic properties remain underutilised.
J. A. E. Hubbell +4 more
wiley +1 more source
Allosteric activation of the nitric oxide receptor soluble guanylate cyclase mapped by cryo-electron microscopy. [PDF]
Soluble guanylate cyclase (sGC) is the primary receptor for nitric oxide (NO) in mammalian nitric oxide signaling. We determined structures of full-length Manduca sexta sGC in both inactive and active states using cryo-electron microscopy. NO and the sGC-
Hammel, Michal +6 more
core
Smoothened adopts multiple active and inactive conformations capable of trafficking to the primary cilium. [PDF]
Activation of Hedgehog (Hh) signaling requires the transmembrane protein Smoothened (Smo), a member of the G-protein coupled receptor superfamily. In mammals, Smo translocates to the primary cilium upon binding of Hh ligands to their receptor, Patched ...
Chen, Miao-Hsueh +2 more
core +3 more sources
Heteromeric cis‐prenyltransferases (CPT) are indispensable for dolichol synthesis and protein N‐glycosylation in most eukaryotes. The catalytic subunits are strongly conserved throughout evolution, in contrast to the evolutionarily variable accessory subunits. The POC1 protein from Paramecium tetraurelia is the smallest identified CPT‐accessory subunit
Agnieszka Onysk +8 more
wiley +1 more source
The complex of TRIP-Br1 and XIAP ubiquitinates and degrades multiple adenylyl cyclase isoforms
Adenylyl cyclases (ACs) generate cAMP, a second messenger of utmost importance that regulates a vast array of biological processes in all kingdoms of life.
Wenbao Hu +12 more
doaj +1 more source
Funktionelle Charakterisierung von Adenylatzyklasen der Honigbiene Apis mellifera [PDF]
Adenylyl cyclases (ACs) are enzymes that synthesize the intracellular messenger adenosine 3',5'-cyclic monophosphate (cAMP). The physiological impact of ACs has been intensively investigated in the mammalian brain and in the fruitfly Drosophila ...
Wachten, Sebastian
core
Co-Localization of p-CREB and p-NR1 in Spinothalamic Neurons in a Chronic Muscle Pain Model [PDF]
Activation of the cAMP pathway is an important mediator of chronic muscle pain. This study examined phosphorylation of the transcription factor cAMP-response-element-binding protein (p-CREB) and the NR1 subunit of the NMDA receptor (p-NR1) in the spinal ...
Bement, Marie K. Hoeger +1 more
core +2 more sources
Using cryo‐EM combined with biochemical and genetic approaches, we mapped the interaction surface between NifL and NifA to gain insights into the regulation of nitrogen fixation genes in A. vinelandii. Our findings suggest that NifL, a homolog of histidine kinases lacking phosphorylation activity, evolved to act as a steric block of NifA activity ...
Marcelo Bueno Batista +6 more
wiley +1 more source
Role of canonical and non-canonical cAMP sources in CRHR2α-dependent signaling.
Hippocampal neurons exhibit activation of both the conventional transmembrane adenylyl cyclases (tmACs) and the non-canonical soluble adenylyl cyclase (sAC) as sources of cyclic AMP (cAMP). These two cAMP sources play crucial roles in mediating signaling
Natalia G Armando +4 more
doaj +1 more source
The plant hormone ethylene regulates plant growth, ripening, senescence, and stress responses. The hormonal signal transmission, from receptors at the ER membrane to the transcriptional regulators in the nucleus, is still not completely understood.
Fabian Wynen +7 more
wiley +1 more source

