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Memory T cells shelter in bone marrow, boosting immunity in mice with restricted diets

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Even when taking in fewer calories and nutrients, humans and other mammals usually remain protected against infectious diseases they have already encountered. This may be because memory T cells, which are located throughout the body and required to maintain immune responses to infectious agents. A new study in mice also found that animals undergoing dietary restriction were better protected against tumors and bacterial infections than animals with unrestricted diets.

Source: ScienceDaily.com