Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Maurice J. Sauer"'
Publikováno v:
Analytical Biochemistry. 436:36-44
Prions are proteins that can exist in two (or more) folding states, a normal or cellular form and a series of infectious or prion forms, which are prone to aggregate. The prion form can induce conversion of the cellular form and so transmit phenotypi
Publikováno v:
Nutrition and Cancer. 63:300-305
The principal objectives of this study were to evaluate whether exposure of rats to low doses of isothiocyanates modulates the overall metabolism of heterocyclic amine 2-amino-3-methylimidazo-[4,5-f]quinoline (IQ), as exemplified by urinary mutagenic
Publikováno v:
Cancer Letters. 284:15-20
The plasma pharmacokinetic characteristics of the chemopreventive isothiocyanate sulforaphane were determined in six human volunteers following single and repeated intake of raw broccoli. Initially, an analytical method utilising LC-MS/MS, capable of
Publikováno v:
Journal of Mass Spectrometry. 44:384-396
New forms of transmissible spongiform encephalopathy (TSE) continue to be identified, and consequently sensitive differential diagnosis is increasingly important both for the management of disease in humans and livestock and in providing confidence i
Publikováno v:
Chemico-Biological Interactions. 177:115-120
The objective of this study was to evaluate the potential of the structurally related aliphatic isothiocyanates erucin and sulforaphane to modulate the pulmonary carcinogen-metabolising enzyme systems in rat lung, a target organ of their chemoprevent
Publikováno v:
Journal of Agricultural and Food Chemistry. 56:7866-7871
Administration of dietary doses of the isothiocyanate erucin had no effect on rat hepatic cytochrome P450 activity or protein levels, but at higher doses a rise in CYP1A/B1 protein levels was evident. In lung, treatment with erucin, as well as sulfor
Autor:
Adriana Gielbert, Natalya Hanlon, Costas Ioannides, L. J. King, Maurice J. Sauer, Nick G. Coldham, Nikolai Kuhnert
Publikováno v:
British Journal of Nutrition. 99:559-564
Sulforaphane is a naturally occurring isothiocyanate with promising chemopreventive activity. An analytical method, utilising liquid chromatography-MS/MS, which allows the determination of sulforaphane in small volumes of rat plasma following exposur
Publikováno v:
Biomarkers. 13:393-412
Assessment of the different conformational states of the abnormal prion protein (PrP(Sc)) in the CNS provides an established basis for distinguishing transmissible spongiform encephalopathy (TSE) strains. PrP(Sc) conformers are variably resistant to
Autor:
Costas Ioannides, Peter Kentish, Victoria Yoxall, Nick G. Coldham, Maurice J. Sauer, Nikolai Kuhnert
Publikováno v:
International Journal of Cancer. 117:356-362
The principal objectives of our study were to ascertain whether sulforaphane, at dietary levels of intake, modulates rat hepatic cytochrome P450 and phase II enzyme systems and to evaluate the impact of such changes in the chemopreventive activity of
Autor:
Susila Sivapathasundaram, Laurence Howells, Costas Ioannides, Nick G. Coldham, Paraskevi Magnisali, Maurice J. Sauer
Publikováno v:
Toxicology. 187:49-65
Cytochrome P450 expression in cervine liver was investigated using chemical probes and Western blot analysis, and compared with the rat. Deer liver, when compared with rat liver, was characterised by high ethoxyresorufin O -deethylase, coumarin 7-hyd