Results 41 to 50 of about 38,432 (313)
Three novel oligosaccharides synthesized using
Background Recently synthesized novel oligosaccharides have been produced primarily by hydrolases and glycosyltransferases, while phosphorylases have also been subject of few studies.
Nishimoto Tomoyuki +6 more
doaj +1 more source
Glycan Phosphorylases in Multi-Enzyme Synthetic Processes
Glycoside phosphorylases catalyse the reversible synthesis of glycosidic bonds by glyco-sylation with concomitant release of inorganic phosphate. The equilibrium position of such reactions can render them of limited synthetic utility, unless coupled with
Giulia Pergolizzi +3 more
semanticscholar +1 more source
Innovative Agents for Actinic Keratosis and Nanocarriers Enhancing Skin Penetration [PDF]
Actinic keratosis and cutaneous squamous cell carcinoma are of increasing importance with aging and increased ultraviolet light exposure in Western societies. Efficient and well-tolerated therapy is still a matter of concern.
Höltje, H.-D. +3 more
core +1 more source
The trans-2-deoxyribosylation of 4-thiouracil (4SUra) and 2-thiouracil (2SUra), as well as 6-azauracil, 6-azathymine and 6-aza-2-thiothymine was studied using dG and E.
Vladimir A. Stepchenko +3 more
doaj +1 more source
The origins and physical roots of life’s dual – metabolic and genetic – nature [PDF]
This review paper aims at a better understanding of the origin and physical foundation of life’s dual – metabolic and genetic – nature. First, I give a concise ‘top-down’ survey of the origin of life, i.e., backwards in time from extant DNA/RNA/protein ...
De Tiège, Alexis
core +2 more sources
In the present work, we suggested anion exchange resins in the phosphate form as a source of phosphate, one of the substrates of the phosphorolysis of uridine, thymidine, and 1-(β-ᴅ-arabinofuranosyl)uracil (Ara-U) catalyzed by recombinant E. coli uridine
Julia N. Artsemyeva +7 more
doaj +1 more source
Glycoside phosphorylases (GPs), which catalyze the reversible phosphorolysis of glycosides, are promising enzymes for the efficient production of glycosides.
Wataru Saburi +4 more
doaj +1 more source
Insights into phosphate cooperativity and influence of substrate modifications on binding and catalysis of hexameric purine nucleoside phosphorylases. [PDF]
The hexameric purine nucleoside phosphorylase from Bacillus subtilis (BsPNP233) displays great potential to produce nucleoside analogues in industry and can be exploited in the development of new anti-tumor gene therapies.
Priscila O de Giuseppe +5 more
doaj +1 more source
6 páginas en ...
Cardini, Carlos E. +3 more
openaire +3 more sources
Background Continuous processing with enzyme reuse is a well-known engineering strategy to enhance the efficiency of biocatalytic transformations for chemical synthesis.
Katharina N. Schwaiger, Bernd Nidetzky
doaj +1 more source

