Plant L‐ascorbic acid: chemistry, function, metabolism, bioavailability and effects of processing

MW Davey, MV Montagu, D Inze… - Journal of the …, 2000 - Wiley Online Library
Humans are unable to synthesise l‐ascorbic acid (L‐AA, ascorbate, vitamin C), and are thus
entirely dependent upon dietary sources to meet needs. In both plant and animal …

Vitamin C: Biosynthesis, recycling and degradation in mammals

CL Linster, E Van Schaftingen - The FEBS journal, 2007 - Wiley Online Library
Vitamin C, a reducing agent and antioxidant, is a cofactor in reactions catalyzed by Cu+‐
dependent monooxygenases and Fe2+‐dependent dioxygenases. It is synthesized, in …

Reactive species and antioxidants. Redox biology is a fundamental theme of aerobic life

B Halliwell - Plant physiology, 2006 - academic.oup.com
The field of antioxidants and free radicals is often perceived as focusing around the use of
antioxidant supplements to prevent human disease. In fact, antioxidants/free radicals …

Vitamin C: update on physiology and pharmacology

J Mandl, A Szarka, G Banhegyi - British journal of …, 2009 - Wiley Online Library
Although ascorbic acid is an important water‐soluble antioxidant and enzyme cofactor in
plants and animals, humans and some other species do not synthesize ascorbate due to the …

In vitro glucuronidation using human liver microsomes and the pore-forming peptide alamethicin

MB Fisher, K Campanale, BL Ackermann… - Drug metabolism and …, 2000 - ASPET
The UDP-glucuronosyltransferases (UGTs) are a superfamily of membrane-bound enzymes
whose active site is localized inside the endoplasmic reticulum. Glucuronidation using …

Evolution of alternative biosynthetic pathways for vitamin C following plastid acquisition in photosynthetic eukaryotes

G Wheeler, T Ishikawa, V Pornsaksit, N Smirnoff - elife, 2015 - elifesciences.org
Ascorbic acid (vitamin C) is an enzyme co-factor in eukaryotes that also plays a critical role
in protecting photosynthetic eukaryotes against damaging reactive oxygen species derived …

The role of hepatic and extrahepatic UDP-glucuronosyltransferases in human drug metabolism*

MB Fisher, MF Paine, TJ Strelevitz… - Drug metabolism …, 2001 - Taylor & Francis
At present, the methods and enzymology of the UDP-glucuronosyltransferases (UGTs) lag
behind that of the cytochromes P450 (CYPs). About 15 human UGTs have been identified …

Vitamin C and genomic stability

B Halliwell - … Research/Fundamental and Molecular Mechanisms of …, 2001 - Elsevier
Vitamin C, a water-soluble glucose derivative, has considerable antioxidant activity in vitro,
in part because of its ease of oxidation and because the semidehydroascorbate radical …

L-ascorbic acid biosynthesis

N Smirnoff - Vitamins & Hormones, 2001 - Elsevier
Biosynthesis of l-ascorbate (vitamin C) occurs by different pathways in plants and mammals.
Yeast contain d-erythroascorbate, a C 5 analog of ascorbate. UDP-d-glucuronic acid is the …

Antioxidant responses of Annelids, Brassicaceae and Fabaceae to pollutants: a review

F Bernard, F Brulle, S Dumez, S Lemiere… - Ecotoxicology and …, 2015 - Elsevier
Abstract Pollutants, such as Metal Trace Elements (MTEs) and organic compounds
(polycyclic aromatic hydrocarbons, pesticides), can impact DNA structure of living organisms …