986 resultados para Schooler, Jonathan
Resumo:
This article argues that those termed 'liberals' in the United States had the opportunity in the late 1940's to use overseas case studies to reshape the ramshackle political agenda of the New Deal along more specifically social democratic lines, but hat they found it impossible to match interest in the wider world with a concrete programme to overcome tension between left-wing politics and the emerging anti-totalitarianism of the Cold War. The American right, by contrast, conducted a highly organised publicity drive to provide new meaning for their anti-statist ideology in a post-New Deal, post-isolationist United States by using perceived failures of welfare states overseas as domestic propaganda. The examples of Labour Britain after 1945 and Labour New Zealand both provided important case studies for American liberals and conservatives, but in the Cold War it was the American right who would benefit most from an ideologically driven repackaging of overseas social policy for an American audience.
Resumo:
BACKGROUND: Flavonoid metabolites remain in blood for periods of time potentially long enough to allow interactions with cellular components of this tissue. It is well-established that flavonoids are metabolised within the intestine and liver into methylated, sulphated and glucuronidated counterparts, which inhibit platelet function. METHODOLOGY/PRINCIPAL FINDINGS: We demonstrate evidence suggesting platelets which contain metabolic enzymes, as an alternative location for flavonoid metabolism. Quercetin and a plasma metabolite of this compound, 4'-O-methyl quercetin (tamarixetin) were shown to gain access to the cytosolic compartment of platelets, using confocal microscopy. High performance liquid chromatography (HPLC) and mass spectrometry (MS) showed that quercetin was transformed into a compound with a mass identical to tamarixetin, suggesting that the flavonoid was methylated by catechol-O-methyl transferase (COMT) within platelets. CONCLUSIONS/SIGNIFICANCE: Platelets potentially mediate a third phase of flavonoid metabolism, which may impact on the regulation of the function of these cells by metabolites of these dietary compounds.