Results 31 to 40 of about 194,006 (386)

A Novel Antimalarial Metabolite in Erythrocyte From the Hydroxylation of Dihydroartemisinin by Cunninghamella elegans

open access: yesFrontiers in Chemistry, 2022
Dihydroartemisinin (DHA) is a sesquiterpene endoperoxide with prominent antimalarial efficacy, which was discovered by Professor Youyou Tu through the reduction of artemisinin in the 1970s.
Yue Bai   +6 more
doaj   +1 more source

In vitro metabolic studies of REV-ERB agonists SR9009 and SR9011 [PDF]

open access: yes, 2016
SR9009 and SR9011 are attractive as performance-enhancing substances due to their REV-ERB agonist effects and thus circadian rhythm modulation activity.
Deventer, Koen   +4 more
core   +3 more sources

Hydroxylation Kinetics of Epoxidized Tung Oil Using Methanol as Nucleophilic Agent

open access: yesInternational Journal of Technology, 2023
The synthesis of vegetable oil-based polyols has been carried out through the epoxidation-hydroxylation process. However, Tung oil has never been explored in the process, even though Tung oil has a high double bond.
Eni Budiyati   +3 more
doaj   +1 more source

A novel platform for the production of nonhydroxylated gelatins based on the methylotrophic yeast Hansenula polymorpha [PDF]

open access: yes, 2007
The use of yeast as a host for heterologous expression of proteins that are normally derived from animal tissue is a promising way to ensure defined products that are devoid of potential harmful animal side products.
Boer, Arjo L. de,   +4 more
core   +2 more sources

Biotransformation of Isoflavone Using Enzymatic Reactions

open access: yesMolecules, 2013
The roles of cytochrome P450 monooxygenases (CYPs) from Streptomyces spp. which are called the “treasure islands” for natural products for medicine and antibiotics are not well understood.
Changhyun Roh
doaj   +1 more source

Alachlor oxidation by the filamentous fungus Paecilomyces marquandii [PDF]

open access: yes, 2013
Alachlor, a popular chloroacetanilide herbicide, can be a potential health risk factor. Soil microorganisms are primarily responsible for conversion and migration of alachlor in natural environment, but knowledge concerning alachlor biodegradation is not
Długoński, Jerzy   +3 more
core   +1 more source

Role of prolyl hydroxylation in the molecular interactions of collagens

open access: yesEssays in Biochemistry, 2019
Co- and post-translational hydroxylation of proline residues is critical for the stability of the triple helical collagen structure. In this review, we summarise the biology of collagen prolyl 4-hydroxylases and collagen prolyl 3-hydroxylases, the ...
P. Rappu   +3 more
semanticscholar   +1 more source

Filling the Gaps to Solve the Extensin Puzzle [PDF]

open access: yes, 2018
Extensins (EXTs) are highly repetitive plant O-glycoproteins that require several post-translational modifications (PTMs) to become functional in plant cell walls.
Borassi, Cecilia   +6 more
core   +1 more source

Polimerik Linoleik Asit İçeren Graft Kopolimerlerin Atom Transfer Radikal Polimerizasyonu ve Kondenzasyon Reaksiyonu ile Sentezi ve Karakterizasyonu

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2021
Bu çalışmada, NPLina1-g-PCL-g-PSt üç bloklu graft kopolimerler Atom Transfer Radikal Polimerizasyonu (ATRP) ve kondenzasyon reaksiyonu kullanılarak bir basamakta tek kap (one-pot) yöntemiyle sentezlendi.
Sema Allı
doaj   +1 more source

Urinary estrogen metabolites and prostate cancer : a case-control study and meta-analysis [PDF]

open access: yes, 2009
Objective: To investigate prostate cancer (Pca) risk in relation to estrogen metabolism, expressed as urinary 2-hydroxyestrone (2-OHE1), 16α-hydroxyestrone (16α-OHE1) and 2-OHE1 to 16α-OHE1 ratio.
Barba, Maddalena   +11 more
core   +4 more sources

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