Tick Bites and Red Meat Allergies: a surprising cause of idiopathic anaphylaxis

Whether you or someone you know has suffered from them, many will undoubtedly recognize the puffy, watery eyes, scratchy throat, hives, and difficulty breathing that are often triggered during an allergic reaction. The irritants that cause most allergies are generally quickly identifiable, as responses to them are generated rapidly after exposure. However, some allergic reactions … Continue reading Tick Bites and Red Meat Allergies: a surprising cause of idiopathic anaphylaxis

Somatic Recombination

The cells of the adaptive immune system attack foreign pathogens by producing proteins, such as antibodies, that use a lock-and-key mechanism to recognize pathogenic antigens, or molecules that can elicit an immune response (Figure 1).  In order to defend our bodies against the millions of different pathogens that could harm us, the adaptive immune system … Continue reading Somatic Recombination