When researchers used a high-tech method to mimic the pattern, previously resilient mice instantly succumbed to a depression-like syndrome of social withdrawal and reduced pleasure-seeking -- they avoided other animals and lost their sweet tooth.
URL: http://www.topix.com/health/depression/2012/12/stress-resilience-susceptibility-traced-to-neurons-in-reward-circuit?fromrss=1
Enclosure: http://www.topix.com/bigpic/mini-03c274a19b07266a8f4038e9c1e71279
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