The essential role for the RNA triphosphatase Cet1p in nuclear import of the mRNA capping enzyme Cet1p-Ceg1p complex of Saccharomyces cerevisiae. [PDF]
mRNA capping is the first cotranscriptional modification of mRNA in the nucleus. In Saccharomyces cerevisiae, the first two steps of mRNA capping are catalyzed by the RNA triphosphatase Cet1p and the RNA guanylyltransferase Ceg1p.
Naoki Takizawa+6 more
doaj +1 more source
Severe thrombocytopenia in a patient with inosine triphosphatase (ITPA)–CC genotype caused by pegylated interferon (IFN)-α-2a with ribavirin therapy: a case report [PDF]
BACKGROUND: Pegylated interferon combined with ribavirin treatment is an effective therapy for chronic hepatitis C viral infection. However, pegylated interferon combined with ribavirin is associated with various adverse reactions.
Hiroyuki Kitagawa+4 more
core +1 more source
Mitochondrial dynamics in autoimmune diseases
Roles of mitochondrial dynamic imbalance in autoimmune diseases. The imbalance of mitochondrial fusion and fission is involved in the occurrence and development of autoimmune diseases, including systemic lupus erythematosus, Sjogren's syndrome, rheumatoid arthritis, multiple sclerosis, myasthenia gravis, type 1 diabetes, psoriasis, and autoimmune ...
Ruicong Ma+5 more
wiley +1 more source
Isolation and some properties of oligomycin-sensitive adenosine triphosphatase from beef heart mitochondria and its morphological study [PDF]
1. To have a rapid isolation of oligomycin-sensitive ATPase particles (OSA particles), 0.1 mg DOC per mg of protein and 72 g potassium chlo. ride per I were added to mitochondria suspended in a tris.sucrose-histidine solution, which was followed by ...
Yamamoto, Goki
core +1 more source
Influence of Histamine on Adenosine Triphosphatase
In all snake venoms hitherto investigated a powerful ATP-ase (ophio-ATP-ase) has been found, which is activated by magnesium, calcium and cobalt ions and inhibited by zinc ions.1,2 Histamine and pyridoxamine act as inhibitors, epinephrine as activator.The question arose as to whether similar reactions take place in the animal tissues and thus ...
openaire +3 more sources
Epigenetic control of cell identities from epiblast to gastrulation
In this review, we present and contextualize current knowledge about the roles of epigenetic modifiers during the development of mouse epiblast to gastrulation stage. The epigenetic regulation of enhancer and promoter elements by DNA methylation, histone modifications, and chromatin accessibility in concert with lineage‐specific transcription factors ...
Katrin M. Schüle, Simone Probst
wiley +1 more source
Conserved function of a RasGEF‐mediated pathway in the metabolic compensation of the circadian clock
Metabolic compensation of the circadian clock is essential for stabilizing the period of endogenous timekeeping in environments with significant nutrient fluctuations. In this study, we demonstrate that RasGEF (SOS1)‐mediated signaling, which is influenced by metabolic conditions, supports the robust function of the circadian clock under low glucose ...
Orsolya Sárkány+6 more
wiley +1 more source
Inhibition of movement of trition-demembranated sea-urchin sperm flagella by Mg2+, ATP4-, ADP and P1 [PDF]
Three clinical patterns of inhibition of MgATP2--activated flagellar motility have been found by measuring the motility of Triton-demembranated sea-urchin spermatozoa beating with their heads attached to a glass surface.
Brokaw, C. J., Okuno, Makoto
core
Histochemical studies of adenosine triphosphatase activity of liver cells exposed to ribonuclease [PDF]
It has been revealed that ribonuclease (RNase) can penetrate into living cells and inhibits amino acid incorporation into proteins resulting in the suppression of protein synthesis and growth of living cells.
Hayashi, Kenji, Kimoto, Tetsuo
core +1 more source
Emerging roles for integrated stress response signaling in homeostasis
Integrated stress response (ISR), an evolutionarily conserved eukaryotic stress‐adaptive program in eukaryotes, has also been implicated in homeostatic functions. This review covers a broad body of literature and presents several homeostatic functions of ISR in the absence of stress: (a) developmental processes (morphogenesis, differentiation, aging), (
Shyama Nandakumar+2 more
wiley +1 more source