Results 21 to 30 of about 37,114 (274)

Seeing double: the low-carb diet [PDF]

open access: yes, 2013
No abstract ...
Drummond, Russell S.   +4 more
core   +1 more source

Chronic Nicotine Exposure In Vivo and In Vitro Inhibits Vitamin B1 (Thiamin) Uptake by Pancreatic Acinar Cells. [PDF]

open access: yesPLoS ONE, 2015
Thiamin (vitamin B1), a member of the water-soluble family of vitamins, is essential for normal cellular functions; its deficiency results in oxidative stress and mitochondrial dysfunction.
Padmanabhan Srinivasan   +6 more
doaj   +1 more source

Enterohemorrhagic Escherichia coli infection inhibits colonic thiamin pyrophosphate uptake via transcriptional mechanism. [PDF]

open access: yes, 2019
Colonocytes possess a specific carrier-mediated uptake process for the microbiota-generated thiamin (vitamin B1) pyrophosphate (TPP) that involves the TPP transporter (TPPT; product of the SLC44A4 gene).
Anandam, Kasin Yadunandam   +4 more
core   +1 more source

Glucose-induced down regulation of thiamine transporters in the kidney proximal tubular epithelium produces thiamine insufficiency in diabetes [PDF]

open access: yes, 2012
Increased renal clearance of thiamine (vitamin B1) occurs in experimental and clinical diabetes producing thiamine insufficiency mediated by impaired tubular re-uptake and linked to the development of diabetic nephropathy.
A Adaikalakoteswari   +42 more
core   +2 more sources

A protocol for a turbidimetric assay using a Saccharomyces cerevisiae thiamin biosynthesis mutant to estimate total vitamin B1 content in plant tissue samples

open access: yesPlant Methods, 2023
Background Understanding thiamin (thiamine; vitamin B1) metabolism in plants is crucial, as it impacts plant nutritional value as well as stress tolerance.
Simon Strobbe   +4 more
doaj   +1 more source

Effect of Thiamin Status on the Metabolism of Linamarin in Rats [PDF]

open access: yes, 1985
The effect of graded levels of thiamin on the metabolism of linamarin was investigated in rats. It was observed that on a diet deficient in thiamin, a large amount of linamarin was recovered unchanged in the urine, together with significantly more ...
Maduagwu, E. N.   +3 more
core   +1 more source

Genomic insights into the thiamin metabolism of Paenibacillus thiaminolyticus NRRL B-4156 and P. apiarius NRRL B-23460

open access: yesStandards in Genomic Sciences, 2017
Paenibacillus thiaminolyticus is the model organism for studying thiaminase I, an enigmatic extracellular enzyme. Originally isolated from the feces of clinical patients suffering from thiamin deficiency, P. thiaminolyticus has been implicated in thiamin
David Sannino, Esther R. Angert
doaj   +1 more source

Structural divergence of paralogous S components from ECF-type ABC transporters [PDF]

open access: yes, 2012
Energy coupling factor (ECF) proteins are ATP-binding cassette transporters involved in the import of micronutrients in prokaryotes. They consist of two nucleotide-binding subunits and the integral membrane subunit EcfT, which together form the ECF ...
Beek, Josy ter,   +6 more
core   +4 more sources

Globally Important Haptophyte Algae Use Exogenous Pyrimidine Compounds More Efficiently than Thiamin

open access: yesmBio, 2017
Vitamin B1 (thiamin) is a cofactor for critical enzymatic processes and is scarce in surface oceans. Several eukaryotic marine algal species thought to rely on exogenous thiamin are now known to grow equally well on the precursor 4-amino-5-hydroxymethyl ...
Magdalena A. Gutowska   +7 more
doaj   +1 more source

Thiamin and Riboflavin in Human Milk: Effects of Lipid-Based Nutrient Supplementation and Stage of Lactation on Vitamer Secretion and Contributions to Total Vitamin Content.

open access: yesPLoS ONE, 2016
While thiamin and riboflavin in breast milk have been analyzed for over 50 years, less attention has been given to the different forms of each vitamin.
Daniela Hampel   +10 more
doaj   +1 more source

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