Results 1 to 10 of about 1,017,209 (339)

Nanobody-directed targeting of optogenetic tools to study signaling in the primary cilium

open access: yeseLife, 2020
Compartmentalization of cellular signaling forms the molecular basis of cellular behavior. The primary cilium constitutes a subcellular compartment that orchestrates signal transduction independent from the cell body.
Jan N Hansen   +10 more
doaj   +1 more source

Adrenomedullin increases cAMP accumulation and BDNF expression in rat DRG and spinal motor neurons [PDF]

open access: yesIranian Journal of Basic Medical Sciences, 2021
Objective(s): Adrenomedullin (AM) has high expression in the spinal cord. In this study, we investigated the expression of AM and its receptor components, including calcitonin receptor-like receptor (CLR) and receptor activity modifying proteins (RAMPs ...
Mohsen Sisakht   +4 more
doaj   +1 more source

Cyclic AMP signalling in pancreatic islets [PDF]

open access: yes, 2010
Cyclic 3'5'AMP (cAMP) is an important physiological amplifier of glucose-induced insulin secretion by the pancreatic islet β-cell, where it is formed by the activity of adenylyl cyclases, which are stimulated by glucose, through elevation in ...
Furman, Brian   +2 more
core   +1 more source

Relationship between the tissue level of cyclic AMP and the fat cell size of human adipose tissue.

open access: yesJournal of Lipid Research, 1978
The relationship between mean fat cell size, maximal tissue cyclic AMP concentration, and glycerol release was investigated in human subcutaneous adipose tissue incubated in vitro with or without isoprenaline or noradrenaline added at maximal effective ...
P Arner, J Ostman
doaj   +1 more source

Cyclic AMP is a key regulator of M1 to M2a phenotypic conversion of microglia in the presence of Th2 cytokines

open access: yesJournal of Neuroinflammation, 2016
BackgroundMicroglia and macrophages play a central role in neuroinflammation. Pro-inflammatory cytokines trigger their conversion to a classically activated (M1) phenotype, sustaining inflammation and producing a cytotoxic environment.
M. Ghosh, Yong Xu, D. Pearse
semanticscholar   +1 more source

Copper Regulates Cyclic AMP-Dependent Lipolysis

open access: yesNature Chemical Biology, 2016
Cell signaling relies extensively on dynamic pools of redox-inactive metal ions such as sodium, potassium, calcium, and zinc, but their redox-active transition metal counterparts such as copper and iron have been studied primarily as static enzyme ...
Lakshmi Krishnamoorthy   +15 more
semanticscholar   +1 more source

Gαs regulates Glucagon-Like Peptide 1 Receptor-mediated cyclic AMP generation at Rab5 endosomal compartment

open access: yesMolecular Metabolism, 2017
Objective: Upon activation, G protein coupled receptors (GPCRs) associate with heterotrimeric G proteins at the plasma membrane to initiate second messenger signaling. Subsequently, the activated receptor experiences desensitization, internalization, and
Shravan Babu Girada   +6 more
doaj   +1 more source

Non-Enzymatic Oligomerization of 3', 5' Cyclic AMP. [PDF]

open access: yesPLoS ONE, 2016
Recent studies illustrate that short oligonucleotide sequences can be easily produced from nucleotide precursors in a template-free non-enzymatic way under dehydrating conditions, i.e. using essentially dry materials. Here we report that 3',5' cyclic AMP
Giovanna Costanzo   +8 more
doaj   +1 more source

Cyclic AMP metabolism and adenylate cyclase concentration in patients with advanced hepatic cirrhosis [PDF]

open access: yes, 1978
Glucagon was tested for its effect on plasma adenosine 3′,5′-cyclic monophosphate (cyclic AMP), insulin, and glucose in healthy subjects and in patients with advanced cirrhosis of the liver. In the normal subjects, intravenous infusion of glucagon caused
Antonio Francavilla   +61 more
core   +1 more source

AMPK antagonizes hepatic glucagon-stimulated cyclic AMP signalling via phosphorylation-induced activation of cyclic nucleotide phosphodiesterase 4B

open access: yesNature Communications, 2016
Biguanides such as metformin have previously been shown to antagonize hepatic glucagon-stimulated cyclic AMP (cAMP) signalling independently of AMP-activated protein kinase (AMPK) via direct inhibition of adenylate cyclase by AMP.
M. Johanns   +16 more
semanticscholar   +1 more source

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