Amblyomma americanum mammalian meat and meat products. The allergy manifests as anaphylaxis — a life-threatening allergic reaction characterized by constriction of airways and a drop in blood pressure. This response is triggered by an IgE antibody to the mammalian oligosaccharide galactose-alpha-1,3-galactose (alpha-gal). As well as occurring in non-primate mammals, alpha-gal is also found in cat dander and in the drug cetuximab. Allergic reactions to alpha-gal usually occur 3–6 hours after consuming red meat, unlike allergic reactions to other foods, whose onset following consumption is more or less immediate, making it more difficult to identify what caused the reaction. Skin tests with standard
Extreme Makeover: Home Edition Extreme Makeover: Home Edition Extreme Makeover: Home Edition (EM:HE; sometimes informally referred to as Extreme Home Makeover) is an American reality television series providing home improvements for less fortunate families and community schools. The show was hosted by former model, carpenter and veteran television personality Ty Pennington. Each episode features a family that has faced some sort of recent or ongoing hardship such as a natural disaster or a family member with a life-threatening illness, in need of new hope. The show's producers coordinate with a local construction contractor, which then coordinates with various companies in the building trades for