Histaminic headache
histaminic headache n.
See cluster headache.
Read Also:
- Histaminuria
histaminuria his·ta·mi·nu·ri·a (hĭs’tə-mə-nur’ē-ə, -nyur’-) n. The excretion of histamine in the urine.
- Histidase
histidase his·ti·dase (hĭs’tĭ-dās’, -dāz’) n. See histidine ammonia-lyase.
- Histidinase
histidinase his·ti·di·nase (hĭs’tĭ-də-nās’, -nāz’) n. See histidine ammonia-lyase.
- Histidine
[his-ti-deen, -din] /ˈhɪs tɪˌdin, -dɪn/ noun, Biochemistry. 1. an essential amino acid, C 3 H 3 N 2 CH 2 CH(NH 2)COOH, that is a constituent of proteins and is important as the iron-binding site in hemoglobin. Symbol: H. Abbreviation: His; /ˈhɪstɪˌdiːn; -dɪn/ noun 1. a nonessential amino acid that occurs in most proteins: a […]
- Histidine ammonia-lyase
histidine ammonia-lyase n. An enzyme that catalyzes the deamination of histidine to urocanate. Also called histidase, histidinase.