Results 41 to 50 of about 17,158 (246)

Development of Single-Molecule Electrical Identification Method for Cyclic Adenosine Monophosphate Signaling Pathway

open access: yesNanomaterials, 2021
Cyclic adenosine monophosphate (cAMP) is an important research target because it activates protein kinases, and its signaling pathway regulates the passage of ions and molecules inside a cell.
Yuki Komoto   +2 more
doaj   +1 more source

A novel mechanism of imeglimin‐mediated insulin secretion via the cADPR‐TRP channel pathway

open access: yesJournal of Diabetes Investigation, 2022
Aims/Introduction Imeglimin is a novel oral hypoglycemic agent that improves blood glucose levels through multiple mechanisms of action including the enhancement of glucose‐stimulated insulin secretion (GSIS), however, the details of this mechanism have ...
Shunsuke Funazaki   +7 more
doaj   +1 more source

Synthesis and Biological Evaluation of a New Structural Simplified Analogue of cADPR, a Calcium-Mobilizing Secondary Messenger Firstly Isolated from Sea Urchin Eggs

open access: yesMarine Drugs, 2018
Herein, we reported on the synthesis of cpIPP, which is a new structurally-reduced analogue of cyclic ADP-ribose (cADPR), a potent Ca2+-releasing secondary messenger that was firstly isolated from sea urchin eggs extracts.
Stefano D’Errico   +10 more
doaj   +1 more source

New Linear Precursors of cIDPR Derivatives as Stable Analogs of cADPR: A Potent Second Messenger with Ca2+-Modulating Activity Isolated from Sea Urchin Eggs

open access: yesMarine Drugs, 2019
Herein, we report on the synthesis of a small set of linear precursors of an inosine analogue of cyclic ADP-ribose (cADPR), a second messenger involved in Ca2+ mobilization from ryanodine receptor stores firstly isolated from sea urchin eggs extracts ...
Stefano D’Errico   +8 more
doaj   +1 more source

TNB-738, a biparatopic antibody, boosts intracellular NAD+ by inhibiting CD38 ecto-enzyme activity

open access: yesmAbs, 2022
Cluster of differentiation 38 (CD38) is an ecto-enzyme expressed primarily on immune cells that metabolizes nicotinamide adenine dinucleotide (NAD+) to adenosine diphosphate ribose or cyclic ADP-ribose and nicotinamide.
Harshad S. Ugamraj   +19 more
doaj   +1 more source

CD38-Induced Apoptosis and Mitochondrial Damage is Restored by Nicotinamide in Prostate Cancer

open access: yesFrontiers in Molecular Biosciences, 2022
Nicotinamide adenine dinucleotide (NAD+) is an essential molecule for living organisms. CD38 is a key NAD+-dependent enzyme which breaks down NAD+ to cyclic ADP-ribose (ADPR) and nicotinamide (NAM, vitamin B3), and NAM can be recycled to synthesize NAD+.
Mayuko Kanayama, Jun Luo
doaj   +1 more source

'Click cyclic ADP-ribose':A neutral second messenger mimic [PDF]

open access: yes, 2014
Analogues of the potent Ca2+ releasing second messenger cyclic ADP-ribose (cADPR) with a 1,2,3-triazole pyrophosphate bioisostere were synthesised by click-mediated macrocyclisation.
Graeff, Richard   +5 more
core   +1 more source

Ectonucleotidases in Acute and Chronic Inflammation

open access: yesFrontiers in Pharmacology, 2021
Ectonucleotidases are extracellular enzymes with a pivotal role in inflammation that hydrolyse extracellular purine and pyrimidine nucleotides, e.g., ATP, UTP, ADP, UDP, AMP and NAD+. Ectonucleotidases, expressed by virtually all cell types, immune cells
Anna Lisa Giuliani   +2 more
doaj   +1 more source

Cyclic ADP Ribose as a Calcium-Mobilizing Messenger

open access: yesScience's STKE, 2000
This Perspective by Galione and Churchill is one in a series on intracellular calcium release mechanisms. The authors review the evidence for cyclic adenosine diphosphate ribose (cADPR) being a second messenger involved in regulating intracellular calcium. In addition, the physiological stimuli and responses mediated by cADPR are discussed.
Galione, A, Churchill, G
openaire   +3 more sources

Characterization of Danio rerio Mn2+-dependent ADP-ribose/CDP-alcohol diphosphatase, the structural prototype of the ADPRibase-Mn-like protein family.

open access: yesPLoS ONE, 2012
The ADPRibase-Mn-like protein family, that belongs to the metallo-dependent phosphatase superfamily, has different functional and structural prototypes.
Joaquim Rui Rodrigues   +6 more
doaj   +1 more source

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