Results 141 to 150 of about 131,236 (370)
Vitamin therapy in critically ill patients: focus on thiamine, vitamin C, and vitamin D
Introduction Recent hypothesis-generating studies have sparked new interest in an old concept: adjuvant vitamin therapy in critical illness or “metabolic resuscitation”.
K. Amrein+2 more
semanticscholar +1 more source
PnuT uses a facilitated diffusion mechanism for thiamine uptake [PDF]
Membrane transporters of the bacterial pyridine nucleotide uptake (Pnu) family mediate the uptake of various B-type vitamins. For example, the PnuT transporters have specificity for vitamin B1 (thiamine).
Duurkens, Ria H+4 more
core +2 more sources
Abstract Refeeding syndrome (RS) is a potentially life‐threatening acute metabolic deterioration, affecting malnourished individuals. Although it is a well described condition, the evidence in pediatric population is limited. Herein, we describe a case of a 7‐year‐old patient with rumination syndrome and developmental delay, complicated with RS during ...
Olga Nikolaidou+6 more
wiley +1 more source
Abstract Selenium (Se) is essential for human and animal health and nutritional status. As humans cannot produce Se, it must be obtained from the diet. Adequate Se supplementation improves innate immunity, increases antioxidant capacity and helps prevent various disorders.
Muna Ali Abdalla+2 more
wiley +1 more source
Vitamin B1 (thiamine) and dementia
The earliest and perhaps best example of an interaction between nutrition and dementia is related to thiamine (vitamin B1). Throughout the last century, research showed that thiamine deficiency is associated with neurological problems, including ...
G. Gibson+5 more
semanticscholar +1 more source
Absorption of thiamine and nicotinic acid in the rat intestine during fasting and immobilization stress [PDF]
By perfusion of isolated sections of intestine with a solution containing thiamine at a concentration of 3.1 micromole, it was established that thiamine absorption in animals fasted for 72 hours decreased by 28 percent, whereas absorption increased by 12
Khmelevskiy, Y. V., Kirilyuk, O. G.
core +1 more source
Potent Radical-Scavenging Activities of Thiamin and Thiamin Diphosphate
Various radical-scavenging activities of thiamin and thiamin diphosphate (TDP) were found in some in vitro experiments. Thiamin and TDP caused considerable suppressive effects on superoxide generation in hypoxanthine and xanthine oxidase system which was measured by a sensitive chemiluminescence method using 2-methyl-6-[p-methylphenyl]-3,7 ...
Yasuji Okai+4 more
openaire +4 more sources
Assessment of the feed additives thiamine hydrochloride (3a820) and thiamine mononitrate (3a821) (vitamin B<sub>1</sub>) for all animal species for the renewal of their authorisation (DSM Nutritional Products Ltd. and Orffa Additives BV). [PDF]
Abstract Following a request from the European Commission, EFSA was asked to deliver a scientific opinion on the safety and efficacy of vitamin B1 (thiamine hydrochloride and thiamine mononitrate) for the renewal of its authorisation as nutritional feed additive for all animal species.
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)+25 more
europepmc +2 more sources
1. “Catechothiamine” and “Hydroquinothiamine”, thiamine degradation products by pyrocatechol and hydroquinone respectively, were isolated in a crystalline form. They were proved to be identical with “Rutinothiamine”. It was finally demostrated that they were all identical with thiamine disulfide of Zima by ultraviolet and infrared absorption spectra ...
Shiro Hosoda+2 more
openaire +4 more sources
Abstract Understanding dissolved concentrations of the essential coenzyme thiamin (vitamin B1) can provide insights into the biological controls on highly productive upwelling systems such as the California Current Ecosystem. To connect thiamin availability with microbial communities in the California Current Ecosystem, we measured concentrations of ...
Kelly C. Shannon+13 more
wiley +1 more source