Results 21 to 30 of about 1,140,604 (331)

Role of CRTC2 in Metabolic Homeostasis: Key Regulator of Whole-Body Energy Metabolism? [PDF]

open access: yesDiabetes & Metabolism Journal, 2020
Cyclic adenosine monophosphate (cAMP) signaling is critical for regulating metabolic homeostasis in mammals. In particular, transcriptional regulation by cAMP response element-binding protein (CREB) and its coactivator, CREB-regulated transcription ...
Hye-Sook Han   +2 more
doaj   +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

Probing an adhesion mutant of Dictyostelium discoideum with cDNA clones and monoclonal antibodies indicates a specific defect in the contact site A glycoprotein [PDF]

open access: yes, 1985
Expression of developmentally regulated membrane proteins of aggregating cells of Dictyostelium discoideum is subject to several control mechanisms. One of them involves periodic cyclic-AMP pulses as signals for gene expression.
Noegel, A.   +8 more
core   +1 more source

The Interplay between Cyclic AMP, MAPK, and NF-κB Pathways in Response to Proinflammatory Signals in Microglia

open access: yesBioMed Research International, 2015
Cyclic AMP is an important intracellular regulator of microglial cell homeostasis and its negative perturbation through proinflammatory signaling results in microglial cell activation. Though cytokines, TNF-α and IL-1β, decrease intracellular cyclic AMP,
M. Ghosh   +5 more
semanticscholar   +1 more source

Relationship between cyclic AMP production and lipolysis induced by forskolin in rat fat cells.

open access: yesJournal of Lipid Research, 1992
Forskolin (7 beta-acetoxy-8, 13-epoxy-1 alpha,6 beta,9 alpha-trihydroxy-labd-14-ene-11-one) induced both cyclic AMP production and lipolysis in intact fat cells, but stimulated lipolysis without increasing cyclic AMP at a concentration of 10(-5) M ...
H Okuda, C Morimoto, T Tsujita
doaj   +1 more source

Cyclic AMP Accumulation in Migraine Induction

open access: yesPediatric Neurology Briefs, 2015
Investigators from Danish Headache Centre, Glostrup Hospital, and the University of Copenhagen investigated whether intracellular cyclic AMP accumulation induced migraine attacks among 14 migraine patients without aura.
Ana B Chelse, Leon G Epstein
doaj   +1 more source

RAS and beyond: the many faces of the neurofibromatosis type 1 protein

open access: yesDisease Models & Mechanisms, 2022
Neurofibromatosis type 1 is a rare neurogenetic syndrome, characterized by pigmentary abnormalities, learning and social deficits, and a predisposition for benign and malignant tumor formation caused by germline mutations in the NF1 gene.
Corina Anastasaki   +2 more
doaj   +1 more source

STING-dependent recognition of cyclic di-AMP mediates type I interferon responses during Chlamydia trachomatis infection. [PDF]

open access: yes, 2013
UnlabelledSTING (stimulator of interferon [IFN] genes) initiates type I IFN responses in mammalian cells through the detection of microbial nucleic acids. The membrane-bound obligate intracellular bacterium Chlamydia trachomatis induces a STING-dependent
Barker, Jeffrey R   +6 more
core   +2 more sources

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

Digital image processing of optical density wave propagation in Dictyostelium discoideum and analysis of the effects of caffeine and ammonia [PDF]

open access: yes, 1989
Waves of chemotactic movement during the early phase of aggregation in Dictyostelium discoideum were analyzed by digital image processing in a manner that immediately shows the following parameters: wave propagation velocity, period length, wave ...
Siegert, Florian, Weijer, Cornelis J.
core   +1 more source

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