The first way is to
follow Thompson's elaborate but sensible classification scheme that divides the
motifs into major subjects (category B, for example, refers to
animals, D to magic, T to sex).
High - salt consumption has long been associated with an elevated risk of gastric cancer due to an increased risk of H pylori infection, as well as promotion of H pylori virulence via cagA.59, 60 A study by Loh and colleagues demonstrated that a high - salt concentration upregulates expression of cagA for select H pylori strains with a unique DNA
motif.61 A
follow - up
animal study demonstrated that cagA - positive H pylori strains were needed to cause an inflammatory reaction in response to high - salt concentrations.62