Results 241 to 250 of about 80,415 (299)
Some of the next articles are maybe not open access.
2001
The biosynthesis of one riboflavin molecule requires one molecule of GTP and two molecules of ribulose 5-phosphate. The imidazole ring of GTP is hydrolytically opened, yielding a 4,5-diaminopyrimidine that is converted to 5-amino-6-ribitylamino-2,4(1H,3H)-pyrimidinedione by a sequence of deamination, side chain reduction, and dephosphorylation ...
A, Bacher +7 more
openaire +2 more sources
The biosynthesis of one riboflavin molecule requires one molecule of GTP and two molecules of ribulose 5-phosphate. The imidazole ring of GTP is hydrolytically opened, yielding a 4,5-diaminopyrimidine that is converted to 5-amino-6-ribitylamino-2,4(1H,3H)-pyrimidinedione by a sequence of deamination, side chain reduction, and dephosphorylation ...
A, Bacher +7 more
openaire +2 more sources
Experientia, 1962
Le spectre d'absorption, les caracteristiques luminescentes et photochimiques de la riboflavine sont presentes. L'interpretation des donnees experimentales d'autres auteurs sur la decomposition photochimique de l'eau sensibilisee par la riboflavine est critiquee.
G, OSTER, J S, BELLIN, B, HOLMSTROM
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Le spectre d'absorption, les caracteristiques luminescentes et photochimiques de la riboflavine sont presentes. L'interpretation des donnees experimentales d'autres auteurs sur la decomposition photochimique de l'eau sensibilisee par la riboflavine est critiquee.
G, OSTER, J S, BELLIN, B, HOLMSTROM
openaire +2 more sources
Archives of Dermatology, 1956
It is with apprehension that one reports any new form of treatment for psoriasis. However, the results with a new form of riboflavin have been so encouraging in a limited number of cases that this preliminary report is issued. Relatively recent discoveries on the mode of action of riboflavin have suggested its use in some of the scaly skin diseases of
openaire +2 more sources
It is with apprehension that one reports any new form of treatment for psoriasis. However, the results with a new form of riboflavin have been so encouraging in a limited number of cases that this preliminary report is issued. Relatively recent discoveries on the mode of action of riboflavin have suggested its use in some of the scaly skin diseases of
openaire +2 more sources
Riboflavin Deficiency and Preeclampsia
Obstetrics & Gynecology, 2000To examine in a prospective study riboflavin deficiency as a predisposing factor for preeclampsia in a high-risk collective of pregnant women in Zimbabwe.At an antenatal clinic in Bulawayo, Zimbabwe, 154 women at increased risk for preeclampsia were observed prospectively until delivery.
J, Wacker +5 more
openaire +2 more sources
1986
Riboflavin deficiency diminishes the rate of growth of spontaneous tumors in experimental animals but enhances the carcinogenicity of specific drugs such as the azo dyes, which are degraded by a microsomal hydroxylase system requiring riboflavin. Human esophageal cancer has been epidemiologically associated with riboflavin deficiency, but the precise ...
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Riboflavin deficiency diminishes the rate of growth of spontaneous tumors in experimental animals but enhances the carcinogenicity of specific drugs such as the azo dyes, which are degraded by a microsomal hydroxylase system requiring riboflavin. Human esophageal cancer has been epidemiologically associated with riboflavin deficiency, but the precise ...
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The metal chelates of riboflavin and riboflavin monophosphate
Journal of Inorganic and Nuclear Chemistry, 1973Abstract The metal chelates of riboflavin and its monophosphate ester, with bivalent transitional metal ions, Mn(II), Co(II), Ni(II), Cu(II) and Zn(II) in a 1:1 mole ratio, have been studied potentiometrically at 35°C and μ = 0·1.
M.M.Taqui Khan, M.Srinivas Mohan
openaire +1 more source
The biology of corneal cross-linking derived from ultraviolet light and riboflavin.
Experimental Eye Research, 2020Over the past 20 years, corneal crosslinking (CXL) has been used by surgeons to halt progression in eyes with keratoconus. We reviewed the literature regarding the mechanism of action of CXL, the role of each of its components the strong biologic ...
M. Santhiago, J. Randleman
semanticscholar +1 more source
Riboflavin, Retbindin, and Riboflavin Transporters in the Retina
The retina is the most metabolically active tissue in the body. It harbors high levels of flavins due to their involvement as enzymatic co-factors in energy production. Flavins are delivered to the body via specific transporters, the ablation of which leads to riboflavin transporter deficiency (RTD) and ariboflavinosis in humans. RTD leads to embryonicXue Zhao +2 more
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Analytical Chemistry, 2019
Lucigenin-riboflavin chemiluminescence is reported for the first time. Moreover, most dopamine chemiluminescence (CL) detection methods are based on the quenching of CL by dopamine.
Yixiang Lan +6 more
semanticscholar +1 more source
Lucigenin-riboflavin chemiluminescence is reported for the first time. Moreover, most dopamine chemiluminescence (CL) detection methods are based on the quenching of CL by dopamine.
Yixiang Lan +6 more
semanticscholar +1 more source
Canadian journal of comparative medicine and veterinary science, 2022
W. G. Stevenson
semanticscholar +1 more source
W. G. Stevenson
semanticscholar +1 more source