The ability to sense and respond to fluctuations in environmental nutrient levels is a requisite
for life. Nutrient scarcity is a selective pressure that has shaped the evolution of most cellular …

Mammalian cells are surrounded by diverse nutrients, such as glucose, amino acids, various
macromolecules and micronutrients, which they can import through transmembrane …

In type 2 diabetes and obesity, the homeostatic control of glucose and energy balance is
impaired, leading to hyperglycemia and hyperphagia. Recent studies indicate that nutrient …

In the coming decades, a crucial challenge for humanity will be meeting future food
demands without undermining further the integrity of the Earth's environmental systems …

A balanced intake of macronutrients—protein, carbohydrate and fat—is essential for the well-
being of organisms. An adequate calorific intake but with insufficient protein consumption …

New information regarding neuronal circuits that control food intake and their hormonal
regulation has extended our understanding of energy homeostasis, the process whereby …

When the food intake of organisms such as yeast and rodents is reduced (dietary restriction),
they live longer than organisms fed a normal diet. A similar effect is seen when the activity of …

Homeostasis is a biological principle for regulation of essential physiological parameters
within a set range. Behavioural responses due to deviation from homeostasis are critical for …

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(Gt= gigatonnes) academics and other minerals specialists to collect extensive data on how
much phosphate there is, how pure it is, what might be available in the future and the useful …