Results 21 to 30 of about 355,555 (310)
Background The aryltetralin lignan (−)−podophyllotoxin is a potent antiviral and anti-neoplastic compound that is mainly found in Podophyllum plant species. Over the years, the commercial demand for this compound rose notably because of the high clinical
Davide Decembrino +4 more
doaj +1 more source
A minimal biochemical route towards de novo formation of synthetic phospholipid membranes. [PDF]
All living cells consist of membrane compartments, which are mainly composed of phospholipids. Phospholipid synthesis is catalyzed by membrane-bound enzymes, which themselves require pre-existing membranes for function.
Bhattacharya, Ahanjit +3 more
core +2 more sources
Structural and Functional Adaptation of Vancomycin Resistance VanT Serine Racemases
Vancomycin resistance in Gram-positive bacteria results from the replacement of the d-alanyl–d-alanine target of peptidoglycan precursors with d-alanyl–d-lactate or d-alanyl–d-serine (d-Ala-d-Ser), to which vancomycin has low binding affinity.
Djalal Meziane-Cherif +5 more
doaj +1 more source
The antioxidant function of the phospholipid hydroperoxide glutathione peroxidase (GPx4) is vital for the homeostasis of many cell types, from neoplastic cells to normal erythroid precursors.
Jeffrey M. Stolwijk +6 more
doaj +1 more source
Biochemistry of Human Axilla Malodor and Chemistry of Deodorant Ingredients
Key human axilla malodorants are hexenoic acid (3) and 3-hydroxy-3-methyl-hexanoic acid (5), accompanied by some 25 structurally related hydroxyalkanoic acids and alkenoic acids.
Markus Gautschi +2 more
doaj +1 more source
Enzymic Cross-Linkage of Monomeric Extensin Precursors in Vitro [PDF]
Rapidly growing tomato (Lycopersicon esculentum) cell suspension cultures contain transiently high levels of cell surface, salt-elutable, monomeric precursors to the covalently cross-linked extensin network of the primary cell wall. Thus, we purified a highly soluble monomeric extensin substrate from rapidly growing cells, and devised a soluble in ...
D S, Everdeen +6 more
openaire +2 more sources
From Zn to Mn: the study of novel manganese-binding groups in the search for new drugs against tuberculosis. [PDF]
In most eubacteria, apicomplexans, and most plants, including the causal agents for diseases such as malaria, leprosy, and tuberculosis, the methylerythritol phosphate pathway is the route for the biosynthesis of the C(5) precursors to the essential ...
de Oliveira, César Augusto F +3 more
core +2 more sources
Aromatase Activity and Bone Loss in Men
Aromatase is a specific component of the cytochrome P450 enzyme system responsible for the transformation of androgen precursors into estrogens. This enzyme is encoded by the CYP19A1 gene located at chromosome 15q21.2, that is, expressed in ovary and ...
Daniela Merlotti +3 more
doaj +1 more source
The role of human Dicer-dsRBD in processing small regulatory RNAs. [PDF]
One of the most exciting recent developments in RNA biology has been the discovery of small non-coding RNAs that affect gene expression through the RNA interference (RNAi) mechanism.
Christopher Wostenberg +6 more
doaj +1 more source
Biocatalytic self-assembly cascades [PDF]
The properties of supramolecular materials are dictated by both kinetic and thermodynamic aspects, providing opportunities to dynamically regulate morphology and function.
Abul-Haija +46 more
core +1 more source

