uk â /ËhaÉªÉrÉËki/ us â plural hierarchies. âº a system in which the people within a company or organization are organized into levels according to the authority they have: Every organization has a hierarchy, and trying to understand that, and the systems and processes of the organization, is important. corporate/management/organizational/political, etc. hierachy Many kinds of work are more easily and cheaply managed in corporate hierarchies than by individuals doing deals in the market.
The most common cause of acute histamine toxicity is the result of inadequate refrigeration or spoiled fish. This causes an overgrowth of bacteria which converts histidine to high levels of histamine. Individuals who have unusually low levels of the enzyme diamine oxidase may be more susceptible to histamine toxicity.
Women seem to comprise the majority of people who complain of histamine intolerance. This may be because estrogen and histamine reinforce each otherâhistamine can increase estrogen levels and vice versa, which may explain why histamine intolerance is associated with pre-menstrual cramps and menstrual migraine. did not go into the details of another enzyme that breaks down histamine in our bodiesâthat enzyme is called HMNT. DAO is the enzyme thought to be most important in suspected cases of histamine intolerance, and it lives in cell membranes, esp in the cells lining the gut.