Janus kinases (JAKs) are crucial signal transducers for a variety of cytokines, growth factors, and interferons. Inhibition of JAKs has advanced the basic and clinical studies of tyrosine kinase inhibitors […]
A number of endogenous systems exist to counter the effects of vasoconstricting neurohormones that are increased in congestive heart failure (CHF). These include natriuretic peptides, nitric oxide, and prostaglandins. A […]
Celastrol, a quinine methide triterpene extracted from the perennial vine Tripterygium wilfordii (Celastraceae), has been used in traditional Chinese medicine as a natural remedy for inflammation and a variety of […]
Nicotinamide riboside (β-NAR) is an intermediate in one biosynthetic pathway by which nicotinamide is converted into NAD. In fact, nicotinamide or nicotinamide riboside derived from degradation of NAD can be […]
Nicotinamide adenine dinucleotide (NAD) has versatile functions in all cells. Besides its involvement in energy metabolism it serves important functions as substrate in a variety of cellular signaling reactions. Although […]
Arsenic toxicity and its association with human diseases such as blackfoot disease, diabetes, hypertension and some kinds of cancers have been widely considered in the literature. It is well known […]
N-(2,4-Dinitrophenyl)tetrapeptide p-nitroanilides (Dnp-tetra-peptide-pNA) exhibit characteristic CD spectra when they take on β-turn conformation. Exciton coupling of electric transition dipoles of the two chromophores is thought to be the origin of […]
Favipiravir (T-705) is a nucleoside analog that was recently approved as an anti-influenza drug in Japan, and is in Phase 3 clinical trials in the USA for the same indication. […]
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