Results 31 to 40 of about 1,215,941 (358)

Prolyl 4-hydroxlase activity is essential for development and cuticle formation in the human infective parasitic nematode Brugia malayi [PDF]

open access: yes, 2013
Collagen prolyl 4-hydroxylases (C-P4H) are required for formation of extracellular matrices in higher eukaryotes. These enzymes convert proline residues within the repeat regions of collagen polypeptides to 4-hydroxyproline, a modification essential for ...
Alan D. Winter   +40 more
core   +1 more source

Enzymatic Activity of Xyloglucan Xylosyltransferase 5 [PDF]

open access: yesPlant Physiology, 2016
Xyloglucan, the most abundant hemicellulosic component of the primary cell wall of flowering plants, is composed of a β-(1,4)-glucan backbone decorated with d-xylosyl residues. Three xyloglucan xylosyltransferases (XXTs) participate in xyloglucan biosynthesis in Arabidopsis (Arabidopsis thaliana).
Culbertson, Alan T.   +7 more
openaire   +4 more sources

In Vitro Enzymatic Studies Reveal pH and Temperature Sensitive Properties of the CLIC Proteins

open access: yesBiomolecules, 2023
Chloride intracellular ion channel (CLIC) proteins exist as both soluble and integral membrane proteins, with CLIC1 capable of shifting between two distinct structural conformations. New evidence has emerged indicating that members of the CLIC family act
Amani Alghalayini   +6 more
doaj   +1 more source

Effect of Pesticides on Enzymatic Activity in Soil

open access: yesBulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca. Animal Science and Biotechnologies, 2018
The focus of this article is to provide informations about soil enzymatic activity as a biological indicator for impacts of pesticides on soils. In this experiment, an ecological soil was treated with two types of fungicide (Ridomil Gold and Bravo 500 ...
Maria- Mihaela MICUȚI   +2 more
doaj   +1 more source

PARP-1 regulates DNA repair factor availability. [PDF]

open access: yes, 2018
PARP-1 holds major functions on chromatin, DNA damage repair and transcriptional regulation, both of which are relevant in the context of cancer. Here, unbiased transcriptional profiling revealed the downstream transcriptional profile of PARP-1 enzymatic
Birbe, Ruth   +31 more
core   +2 more sources

Three-Dimensional Printable Enzymatically Active Plastics [PDF]

open access: yesACS Applied Polymer Materials, 2021
Here, we describe a facile route to the synthesis of enzymatically active highly fabricable plastics, where the enzyme is an intrinsic component of the material. This is facilitated by the formation of an electrostatically stabilized enzyme-polymer surfactant nanoconstruct, which, after lyophilization and melting, affords stable macromolecular ...
William H. Zhang   +9 more
openaire   +6 more sources

VAGINAL LACTOBACILLI REGULATE THE ACTIVITY OF MURAMIDASE VIA HYDROGEN PEROXIDE AND SURFACTANTS

open access: yesЖурнал микробиологии, эпидемиологии и иммунобиологии, 2018
Aim. Evaluation of the effect of metabolites of vaginal lactobacilli on the enzymatic and bactericidal activity of muramidase. Materials and methods. We investigated how the enzymatic and bactericidal activity of muramidase changes after treatment with ...
A. V. Sgibnev, E. A. Kremleva
doaj   +1 more source

Structural basis for DNMT3A-mediated de novo DNA methylation. [PDF]

open access: yes, 2018
DNA methylation by de novo DNA methyltransferases 3A (DNMT3A) and 3B (DNMT3B) at cytosines is essential for genome regulation and development. Dysregulation of this process is implicated in various diseases, notably cancer.
Chen, Dongliang   +11 more
core   +2 more sources

Enzymatic assay for cholesterol ester hydrolase activity.

open access: yesJournal of Lipid Research, 1978
A rapid and accurate method is described for the assay of cholesterol ester hydrolase (CEH) activity. Aliquots of the enzyme-substrate incubation mixture are extracted into isopropanol.
L L Gallo   +3 more
doaj   +1 more source

Preparation of Antioxidant Peptides by Microwave-assisted Enzymatic Hydrolysis of Moringa Meal Albumin and Process Optimization

open access: yesGuangdong nongye kexue, 2022
【Objective】The optimal protease for enzymatic hydrolysis of Moringa meal albumin was screened, and the antioxidant peptides of Moringa meal were prepared by microwave-assisted enzymatic hydrolysis.【Method】With the degree of hydrolysis as an index ...
Junmei XING   +3 more
doaj   +1 more source

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