Insidermedicine in 60 - January 4 2008

Description: From Toronto - A chemical that is released by the body has been linked to anaphylaxis - a potentially lethal form of allergy. High levels of a molecule called platelet-activating factor were seen in all patients who had a severe anaphylactic reaction in the past, 20% of those who had mild anaphylaxis and only 4% of controls. As well, low levels of an enzyme that breaks down PAF were noted in those with a history of severe anaphylaxis. From Texas - A vaccine has been developed that ...