Assertion: histamine | /r/HasProperty | natural chemical
Facets:
value: early
type: DEGREE
Source sentences:
text: Histamine is a natural chemical produced by the body.
text: Therefore, it was natural early to look for H 4 R effects in mast cells.
text: Histamine is a natural component involved in the implantation process.
text: While the science is as yet unclear, major suspects include histamine and tyramine, two natural chemicals that can mess with blood pressure and lead to headaches.
text: We chose to sense histamine ( Figure 1 a), a natural signaling molecule involved in inflammatory response (31) and a neurotransmitter.
text: IgE antibodies trigger mast cells to create histamine, a natural chemical in the body that protects it from infection.