Characterization of ADP-ribosyl cyclase 1-like (ARC1-like) activity and NAADP signaling during slow muscle cell development in zebrafish embryos. [PDF]
We recently demonstrated the requirement of two-pore channel type 2 (TPC2)-mediated Ca2+ release during slow muscle cell differentiation and motor circuit maturation in intact zebrafish embryos. However, the upstream trigger(s) of TPC2/Ca2+ signaling during these developmental processes remains unclear.
Kelu JJ, Webb SE, Galione A, Miller AL.
europepmc +5 more sources
Type III CD38 is present in the membrane of neurosecretory vesicles and has a cytosol-facing catalytic domain in primate oxytocin neurons. [PDF]
Abstract CD38, an ADP‐ribosyl cyclase that generates cyclic ADP‐ribose (cADPR), is essential for Ca2+‐dependent oxytocin release. However, its subcellular localisation and membrane topology within oxytocin neurones have remained unclear. We investigated the distribution and orientation of CD38 in oxytocin‐producing neurones of Japanese macaques (Macaca
Miyamoto T +6 more
europepmc +2 more sources
The Na<sup>+</sup>/K<sup>+</sup>-ATPase β1 Subunit is a Kidney ADP-Ribosyl Cyclase. [PDF]
This study highlights that the β1 subunit of Na, K‐ATPase, known as Atp1b1, functions as an ADP‐ribosyl cyclase in rat kidney (kARC). We found that reducing Atp1b1 expression in mouse mesangial cells suppressed angiotensin II (AngII)–induced synthesis of cyclic ADP‐ribose (cADPR) and the associated sustained Ca2+ signaling.
Nam TS, Choe SK, Kim UH.
europepmc +2 more sources
Synthesis of Bispecific Conjugates by ADP-Ribosyl Cyclases. [PDF]
Genetic fusion of a CD38 enzymatic domain to antibody scaffolds allows site‐specific conjugation of small‐molecule ligands. Using this approach, a PSMA ligand DUPA is conjugated with an anti‐human CD3 Fab antibody. The resulting bispecific anti‐CD3‐DUPA conjugate facilitates recruitment and activation of cytotoxic T cells against PSMA‐expressing ...
Kim SH +8 more
europepmc +2 more sources
Molecular Bases of Catalysis and ADP-Ribose Preference of Human Mn2+-Dependent ADP-Ribose/CDP-Alcohol Diphosphatase and Conversion by Mutagenesis to a Preferential Cyclic ADP-Ribose Phosphohydrolase [PDF]
Among metallo-dependent phosphatases, ADP-ribose/CDP-alcohol diphosphatases form a protein family (ADPRibase-Mn-like) mainly restricted, in eukaryotes, to vertebrates and plants, with preferential expression, at least in rodents, in immune cells. Rat and
Cabezas, Alicia +8 more
core +13 more sources
Conceptual framework for SARS-CoV-2–related lymphopenia
The emerging of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) outbreak is associated with high morbidity and mortality rates globally. One of the most prominent characteristics of coronavirus disease-19 (COVID-19) is lymphopenia, which is ...
Ilnaz Rahimmanesh +3 more
doaj +1 more source
Chronic kidney disease is a progressive disease that may lead to end-stage renal disease. Interstitial fibrosis develops as the disease progresses. Therapies that focus on fibrosis to delay or reverse progressive renal failure are limited.
Tsuyoshi Inoue +23 more
doaj +1 more source
Ectonucleotidases in Acute and Chronic Inflammation
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
CD38/cADPR-mediated calcium signaling in a human myometrial smooth muscle cell line, PHM1. [PDF]
Abstract Cyclic ADP‐ribose (cADPR) has emerged as a calcium‐regulating second messenger in smooth muscle cells. CD38 protein possesses ADP‐ribosyl cyclase and cADPR hydrolase activities and mediates cADPR synthesis and degradation. We have previously shown that CD38 expression is regulated by estrogen and progesterone in the myometrium.
Dogan S +5 more
europepmc +2 more sources
Multiomic analysis revealed the regulatory role of the KRT14 gene in eggshell quality
Background: Eggshell strength and thickness are critical factors in reducing the egg breaking rate and preventing economic losses. The calcite biomineralization process is very important for eggshell quality.
Yan Wu +10 more
doaj +1 more source

