This causes CD4+ cells to secrete B cell growth factor, IL-4. This concurrent stimulation by dendritic cells and activate CD4+ causes B cell proliferation and differentiation into memory B cells and plasma cells. Cytokine pattern-mediated class switch allows specific immunoglobulins to be produced.
Diet tonic water does not contain sugar and provides zero calories. If you make a vodka and tonic with 100 percent proof vodka and add 8 ozs. of tonic, the drink will provide around 215 calories. If you use 80 percent proof vodka and diet tonic, you will ingest approximately 95 calories.
Calories and Carbohydrates. A 12-ounce serving of regular tonic water contains between 124 and 130 calories. The added sugar in regular tonic water is responsible for the 32 to 33 grams of carbohydrates a 12-ounce portion contains.