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Figure 2 | Nutrition Journal

Figure 2

From: Fast food fever: reviewing the impacts of the Western diet on immunity

Figure 2

Diagrammatic overview of the current mechanisms for macro-components of the modern diet altering susceptibility to infection, allergy, and autoimmunity. Solid black lines indicate direct human evidence for enhancement is present; solid red lines indicate direct human evidence of inhibition exists; grey lines indicate only in vitro or animal model evidence exist currently; dotted lines indicate significant disagreement within the scientific literature. TLR4, Toll-like receptor 4; IL-, Interleukin; TNF, tumor necrosis factor; Treg, T-regulatory cell. All clip art and images sourced from free-for-us online repositories.

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