Results 41 to 50 of about 3,408 (192)

Enzymatic Synthesis of NAD+

open access: yesCurrent Protocols, Volume 6, Issue 6, June 2026.
Abstract Nicotinamide adenine dinucleotide (NAD+) is an essential metabolite involved in numerous biological processes, functioning both as a redox cofactor in cellular energy metabolism and as a co‐substrate for NAD+‐utilizing enzymes, including sirtuins and poly(ADP‐ribose) polymerases.
Emily Boyle, Olivia Zhang, Yana Cen
wiley   +1 more source

Deciphering the properties and reaction mechanism of anhydromevalonate phosphate decarboxylase, a prenylated flavin mononucleotide‐dependent enzyme in the archaeal mevalonate pathway

open access: yesThe FEBS Journal, Volume 293, Issue 11, Page 3303-3319, June 2026.
Characterization of anhydromevalonate phosphate decarboxylase, the UbiD‐family decarboxylase involved in the archaeal mevalonate pathway, was conducted. The enzyme is responsible for the biosynthesis of isoprenoids, such as archaeal membrane lipids, respiratory quinones, and dolichols.
Rino Ishikawa   +9 more
wiley   +1 more source

The Physical, Chemical, and the Biological Stability Test on Liposome EPC-TEL 2.5 as the Newest Drug Delivery Systems (Drug Carrier), In Vitro and In Vivo

open access: yesMakara Journal of Health Research, 2010
This experiment is carried out in order to improve the stability of the Liposome EPC-TEL 2.5 physically, chemically, and biologically. As a new formula, this liposome that has contained phosphatidylcholine from egg yolk=EPC and Tetra-ether Lipid (TEL ...
Ernie Purwaningsih   +2 more
doaj   +1 more source

The return of metabolism: biochemistry and physiology of glycolysis

open access: yesBiological Reviews, Volume 101, Issue 2, Page 751-803, April 2026.
ABSTRACT Glycolysis is a fundamental metabolic pathway central to the bioenergetics and physiology of virtually all living organisms. In this comprehensive review, we explore the intricate biochemical principles and evolutionary origins of glycolytic pathways, from the classical Embden–Meyerhof–Parnas (EMP) pathway in humans to various prokaryotic and ...
Nana‐Maria Grüning   +19 more
wiley   +1 more source

Characterization of Thermoplasma acidophilum Deoxyribonucleic Acid [PDF]

open access: yesInternational Journal of Systematic Bacteriology, 1975
The deoxyribonucleic acid (DNA) of the mycoplasma Thermoplasma acidophilum has a base composition of 46 mol% guanine plus cytosine (G+C). Depurination can occur to the DNA in the culture conditions, giving rise to a product of lower buoyant density. This effect probably accounts for earlier descriptions of a much lower G+C content in the DNA.
D. G. SEARCY, E. K. DOYLE
openaire   +1 more source

Microbial Distributions Across Wide‐Ranging Temperature Gradients of Hot Springs in Thailand: A Review of 35 Years of Research on Hot Spring‐Associated Microorganisms

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 1, February 2026.
This review article summarised 35 years of research on microbial distributions (bacteria, archaea and microbial eukaryotes) across wide‐ranging hot spring temperatures in Thailand, including the overall research progression, scopes and methodologies of previous studies.
C. Sriaporn   +5 more
wiley   +1 more source

Crystal Structure of a Nicotinate Phosphoribosyltransferase from Thermoplasma acidophilum [PDF]

open access: yesJournal of Biological Chemistry, 2005
We have determined the crystal structure of nicotinate phosphoribosyltransferase from Themoplasma acidophilum (TaNAPRTase). The TaNAPRTase has three domains, an N-terminal domain, a central functional domain, and a unique C-terminal domain. The crystal structure revealed that the functional domain has a type II phosphoribosyltransferase fold that may ...
Dong Hae, Shin   +5 more
openaire   +2 more sources

Enzyme Technology in the Food Industry: Molecular Mechanisms, Applications, and Sustainable Innovations

open access: yesFood Science &Nutrition, Volume 13, Issue 9, September 2025.
This review explores the role of microbial and plant enzymes in food processing, highlighting advancements in molecular engineering and sustainable production from underutilized agro‐industrial waste. It focuses on key enzymes such as amylase, lipase, protease, and lactase, discussing their applications, advantages, and challenges in enhancing product ...
Fahima Siddikey   +8 more
wiley   +1 more source

The first transformation method for the thermo-acidophilic archaeon Thermoplasma acidophilum

open access: yes, 2013
A transformation method yielding up to 10(4) transformants per mu g circular DNA was developed for Thermoplasma acidophilum. The method is based on a natural DNA uptake process in which T. acidophilum cells keep their integrity and turn competent at pH 3.
Kriszt, B.   +8 more
core   +1 more source

Bioleaching as an Eco‐Friendly Nano‐Factory for Sustainable Inorganic Waste Management: Current Advancements, Challenges, and Opportunities

open access: yesChemistryOpen, Volume 14, Issue 9, September 2025.
The review explores the latest updates and information about the global trends and hazards of e‐waste and also discusses the bioleaching of metals and nanoparticles from various inorganic wastes. It also focuses on the mechanistic pathway of the bioleaching process and computational aspects. Inorganic waste management and metal recovery technology pose
Adhish Jaiswal   +7 more
wiley   +1 more source

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