Adipose Tissue and Resveratrol Essay Example | Topics and Well Written Essays - 500 words

Adipose Tissue and Resveratrol - Essay Example Several studies found that Resveratrol, a plant-produced polyphenolic flavonoid, delays age-related diseases later in the lives of young laboratory animals, and alleviates existing conditions of various health illnesses, such as obesity. This substance is abundant in grape skin, nuts, and pomegranates. The mechanism by which it acts was found to be similar to that of Dietary or Caloric Restriction (DR or CR), or reduction of food intake by 30-50% by every-other-day feeding. DR has been found to delay the onset of the deleterious effects of oxidative stress and subsequent diseases and functional decline. Despite its health-improving effects, it has its contraindications. It is not suitable for the weak and ill, because they need the calories for energy. Following DR also requires enormous amount of discipline, as it demands a change in eating habits and lifestyles. Thus, there is interest in developing substances that mimics the health-improving action of DR (Pearson, et al., 2008) Ac tion on Adipose Tissue Resveratrol is found to activate sirtuins, a family of NAD+-dependent histone deacetylase SIRT1 that acts on PGC1a, which, in turn, unregulating mitochondrial gene expression and subsequently increasing metabolic efficiency (Pearson et al., 2008; Koi and Montminy, 2006). Several studies have already determined its action on various tissues and on various animals. This paper focuses on the polyphenol’s action on adipose tissues.

'The problem with the global monetary regime is that there are too Essay

'The problem with the global monetary regime is that there are too many institutions involved in its management.' Discuss - Essay Example One main argument against the global monetary regime is the complexity of managing too many institutions with multiple interests, issues, rules and hierarchies that have been quite unstable, which are involved in the global monetary regime(Obrien etal,2002,p3). At the same time it is argued that in spite of the differences, there are many similarities existing among these institutions involved which help in the decision making process(Karns and Mingst,2004,p27) . In this report, this issue of managing too many institutions involved in global monetary regime is discussed in detail. In section 2, an overview of the global monetary regime is shown with reference to evolution of global monetary regime and the various actors involved in the regime. The argument of the complexity of managing too many institutions involved in the global monetary regime is discussed with the help of examples in section3. At the same time, the similarities which have facilitated the decision making process ar e also discussed in section4. .Section 5 concludes the report. Three periods can be distinguished in the evolution of global monetary regime. First is the Bretton Woods Period from 1945 to 1971, seconds is the interdependence period from 1971 to 1989 and the third is the globalization period from 1989 to the present (Hart, 2008,p5). The first period is characterized by fixed exchange rate regime together with currency convertibility, financing, exchange controls, exchange rate changes and adaptation of national policies to form a new international monetary order. This period saw the emergence of international organizations like IMF and World Bank (Hart, 2008,p8). In the second period, monetary system is characterized by floating exchange rates with central bank interventions, debt crises, petrodollar recycling etc. In the third period, global monetary system has been characterized by rising financial flows,