Histamine is a biogenic amine released predominantly by mast cells and basophils during immediate hypersensitivity reactions. Four receptor subtypes (H1–H4) mediate its diverse effects, with the H1 ...

The Nature Index 2026 Research Leaders reveal the leading institutions and countries/territories in the natural sciences, health sciences, applied sciences and social sciences, according to their ...

Allergic inflammation plays a big role in allergy reactions and contributes to the itching and chewing commonly seen with allergies. Histamine is an important part of this inflammatory process. The ...

Is there really a mushroom that can help hay fever? The discovery dates back to ancient times.

The relationship between food allergies and chronic illness represents one of the most significant yet underappreciated connections in modern health care. While conventional medicine has long ...