Results 131 to 140 of about 75,666 (233)
Enzymic formation of thiamine pyrophosphate in plants.
Evidence was presented by paper chromatographic analysis on the occurrence of an enzyme capable of catalyzing a pyrophosphate transfer from ATP to thiamine in green leaves of various plants. The exclusive localization of the enzyme activity in the 105,000 X g supernatant (in a soluble form) was demonstrated by differential centrifugation of a cell ...
MITSUDA, Hisateru +3 more
openaire +3 more sources
The aim of this study was to investigate the effect of thiamine and thiamine pyrophosphate (TPP) on oxidative stress induced with cisplatin in liver tissue.
M. Turan +4 more
semanticscholar +1 more source
Role of riboswitches in gene regulation and their potential for algal biotechnology. [PDF]
Riboswitches are regulatory elements in messenger RNA to which specific ligands can bind directly in the absence of proteins. Ligand binding alters the mRNA secondary structure, thereby affecting expression of the encoded protein.
Helliwell, Katherine E +3 more
core +2 more sources
Oxidative decarboxylation of retinoic acid in microsomes of rat liver and kidney
Liver and kidney microsomes have been found to catalyze a rapid decarboxylation of retinoic acid in vitro. The reaction requires NADPH and Fe2+, and is further stimulated by the presence of pyrophosphate.
Anita B. Roberts, Hector F. DeLuca
doaj +1 more source
The roles of B vitamins in phytoplankton nutrition: new perspectives and prospects [PDF]
B vitamins play essential roles in central metabolism. These organic water-soluble molecules act as, or as part of, coenzymes within the cell. Unlike land plants, many eukaryotic algae are auxotrophic for certain B vitamins.
Allen +47 more
core +1 more source
Thiamine deficiency in alcoholics with normal body mass index
Background: Ethanol consumption leads to nutritional deficiency due to various causes. Well known theoretical as well as literature supports the hypothesis on dietary factors, metabolic derangement and alcohol per se produces empty calories.
Shanmugiah Arumugam
doaj +1 more source
Folding Kinetics of Riboswitch Transcriptional Terminators and Sequesterers
To function as gene regulatory elements in response to environmental signals, riboswitches must adopt specific secondary structures on appropriate time scales.
Ben Sauerwine, Michael Widom
doaj +1 more source
Transcriptional regulation of expression of the human mitochondrial thiamine pyrophosphate transporter (the product of the SLC25A19 gene) is unknown. To understand this regulation, we cloned and characterized the 5′-regulatory region of the SLC25A19 gene
S. Nabokina, J. Valle, H. Said
semanticscholar +1 more source
Structural characterization of CA1462, the Candida albicans thiamine pyrophosphokinase [PDF]
International audienceBackground:In search of new antifungal targets of potential interest for pharmaceutical companies, we initiated a comparative genomics study to identify the most promising proteincoding genes in fungal genomes. One criterion was the
Chantal Abergel +6 more
core +2 more sources
Wernicke Korsakoff Encephalopathy [PDF]
Consideration for Wernicke encephalopathy should be given to patients with any evidence of long-term alco- hol abuse or malnutrition and any of the following: acute confusion, decreased conscious level, ataxia, ophthalmo- plegia, memory disturbance ...
Caruso, Paola +2 more
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