Posts with the tag « brain » :

🔗 Is eating behavior manipulated by the gastrointestinal microbiota? Evolutionary pressures and potential mechanisms

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Microbes in the gastrointestinal tract are under selective pressure to manipulate host eating behavior to increase their fitness, sometimes at the expense of host fitness. Microbes may do this through two potential strategies: (i) generating cravings for foods that they specialize on or foods that suppress their competitors, or (ii) inducing dysphoria until we eat foods that enhance their fitness.

🔗 Seed: A New State of Mind

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We create and distribute original Science is Culture content that communicates science's fast-changing place in our culture to an international audience. Our mission is to help nurture a science-savvy global citizenry by increasing public interest in science and public understanding of science.

🔗 Genealogy of the “Grandmother Cell”

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A “grandmother cell” is a hypothetical neuron that responds only to a highly complex, specific, and meaningful stimulus, such as the image of one’s grandmother. This essay discusses the origin, influence, and current status of these terms and of the alternative view that complex stimuli are represented by the pattern of firing across ensembles of neurons.