Results 71 to 80 of about 75,666 (233)
Pseudomonas syringae pv. tomato DC3000 (PstDC3000) is an important plant pathogen that infects tomatoes and Arabidopsis. Thiamine and its derivative thiamine pyrophosphate (TPP) are cofactors that play an important role in the growth and survival of many
Jun Liu +12 more
doaj +1 more source
Glucose-induced down regulation of thiamine transporters in the kidney proximal tubular epithelium produces thiamine insufficiency in diabetes [PDF]
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 +7 more sources
Synthesis of Mixed Dinucleotides by Mechanochemistry
We report the synthesis of vitamin B1, B2, and B3 derived nucleotides and dinucleotides generated either through mechanochemical or solution phase chemistry.
Faisal Hayat +3 more
doaj +1 more source
Purpose: Information is lacking on the protective effects of thiamine pyrophosphate (TPP) against hyperglycemia-induced retinopathy in rats. This study investigated the biochemical and histopathological aspects of the effect of TPP on hyperglycemia ...
Cinici E +9 more
europepmc +2 more sources
Following an application from IDACE submitted pursuant to Article 14 of Regulation (EC) No 1924/2006 via the Competent Authority of France, the Panel on Dietetic Products, Nutrition and Allergies was asked to deliver an opinion on the scientific ...
EFSA Panel on Dietetic Products, Nutrition and Allergies (NDA)
doaj +1 more source
Solution structure of a bacterial microcompartment targeting peptide and its application in the construction of an ethanol bioreactor [PDF]
Targeting of proteins to bacterial microcompartments (BMCs) is mediated by an 18-amino-acid peptide sequence. Herein, we report the solution structure of the N-terminal targeting peptide (P18) of PduP, the aldehyde dehydrogenase associated with the 1,2 ...
Brown, Ian R. +10 more
core +1 more source
Molecular mechanisms of the non-coenzyme action of thiamin in brain. Biochemical, structural and pathway analysis [PDF]
Thiamin (vitamin B1) is a pharmacological agent boosting central metabolism through the action of the coenzyme thiamin diphosphate (ThDP). However, positive effects, including improved cognition, of high thiamin doses in neurodegeneration may be ...
Andrey, Vovk +9 more
core +1 more source
Studies on the Nature of the Binding of Thiamine Pyrophosphate to Enzymes
Abstract The binding of thiamine pyrophosphate (TPP) to several enzymes has been determined by measuring cofactor-dependent activity after passage of each enzyme through a column of Sephadex G-25 to remove non-protein-bound cofactors. TPP was found to be bound irreversibly to yeast and Zymomonas pyruvate decarboxylases, Aerobacter α-acetolactate ...
A V, Morey, E, Juni
openaire +2 more sources
Folding of the Thiamine Pyrophosphate (TPP) Riboswitch [PDF]
TPP riboswitches regulate the expression of thiamine-synthesis (thi) genes through a variety of mechanisms, all of which involve binding of TPP to a structured aptamer formed in the untranslated region (UTR) of a thi mRNA. We used a high-resolution, single-molecule optical trapping assay to characterize mechanically the folding of the TPP riboswitch ...
Anthony, Peter C. +3 more
openaire +1 more source
Experiments on the formation of carboxylase and thiamine pyrophosphate in living bakers' yeast [PDF]
The formation of carboxylase by living bakers' yeast was demonstrated upon incubation of the yeast with either thiamine or 2-methyl-4-amino-5-ethoxymethylpyrimidine, in the presence and in the absence of glucose.
Leijnse, B., Terpstra, W.
core +1 more source

