[HTML][HTML] Ascorbic acid metabolism and functions: A comparison of plants and mammals

N Smirnoff - Free Radical Biology and Medicine, 2018 - Elsevier
Ascorbic acid is synthesised by eukaryotes, the known exceptions being primates and some
other animal groups which have lost functional gulonolactone oxidase. Prokaryotes do not …

Evolution by gene loss

R Albalat, C Cañestro - Nature Reviews Genetics, 2016 - nature.com
The recent increase in genomic data is revealing an unexpected perspective of gene loss as
a pervasive source of genetic variation that can cause adaptive phenotypic diversity. This …

Vitamin C—An adjunctive therapy for respiratory infection, sepsis and COVID-19

P Holford, AC Carr, TH Jovic, SR Ali, IS Whitaker… - Nutrients, 2020 - mdpi.com
There are limited proven therapies for COVID-19. Vitamin C's antioxidant, anti-inflammatory
and immunomodulating effects make it a potential therapeutic candidate, both for the …

The biochemistry and effectiveness of antioxidants in food, fruits, and marine algae

LL Pruteanu, DS Bailey, AC Grădinaru, L Jäntschi - Antioxidants, 2023 - mdpi.com
It is more effective to maintain good health than to regain it after losing it. This work focuses
on the biochemical defense mechanisms against free radicals and their role in building and …

Vitamin C content in fruits: Biosynthesis and regulation

M Fenech, I Amaya, V Valpuesta… - Frontiers in plant …, 2019 - frontiersin.org
Throughout evolution, a number of animals including humans have lost the ability to
synthesize ascorbic acid (ascorbate, vitamin C), an essential molecule in the physiology of …

The emerging role of vitamin C as a treatment for sepsis

MG Kashiouris, M L'Heureux, CA Cable, BJ Fisher… - Nutrients, 2020 - mdpi.com
Sepsis, a life-threatening organ dysfunction due to a dysregulated host response to
infection, is a leading cause of morbidity and mortality worldwide. Decades of research have …

Review on nutritional composition of orange‐fleshed sweet potato and its role in management of vitamin A deficiency

S Neela, SW Fanta - Food science & nutrition, 2019 - Wiley Online Library
A wide variety of the roots and tubers plays a major role in human diet, animal feed, and
industrial raw materials. Sweet potatoes (SPs) play an immense role in human diet and …

Vitamin C induces Tet-dependent DNA demethylation and a blastocyst-like state in ES cells

K Blaschke, KT Ebata, MM Karimi, JA Zepeda-Martínez… - Nature, 2013 - nature.com
DNA methylation is a heritable epigenetic modification involved in gene silencing,
imprinting, and the suppression of retrotransposons. Global DNA demethylation occurs in …

Pathways of Gastric Carcinogenesis, Helicobacter pylori Virulence and Interactions with Antioxidant Systems, Vitamin C and Phytochemicals

JWT Toh, RB Wilson - International journal of molecular sciences, 2020 - mdpi.com
Helicobacter pylori is a class one carcinogen which causes chronic atrophic gastritis, gastric
intestinal metaplasia, dysplasia and adenocarcinoma. The mechanisms by which H. pylori …

Protein S-nitrosylation: determinants of specificity and enzymatic regulation of S-nitrosothiol-based signaling

CT Stomberski, DT Hess, JS Stamler - Antioxidants & redox …, 2019 - liebertpub.com
Significance: Protein S-nitrosylation, the oxidative modification of cysteine by nitric oxide
(NO) to form protein S-nitrosothiols (SNOs), mediates redox-based signaling that conveys, in …