1) Biological pigment
Found on
https://www.crosswordclues.com/clue/hypericin
Hypericin is a naphthodianthrone, a red-colored anthraquinone-derivative, which, together with hyperforin, is one of the principal active constituents of Hypericum (Saint John`s wort). Hypericin is believed to act as an antibiotic, antiviral and non-specific kinase inhibitor. Hypericin may inhibit the action of the enzyme dopamine β-hydroxylase,....
Found on
http://en.wikipedia.org/wiki/Hypericin
<protein> A compound derived from the herb St. John's wort. It is an experimental treatment for HIV and human papillornavirus (HPV). Hypericin inhibits the assembly and shedding of virus particles in infected cells. A synthetic version has been developed. Hypericin's main side effect is extreme photosensitivity. ... (09 Oct 1997) ...
Found on
http://www.encyclo.co.uk/local/20973
Type: Term Pronunciation: hī-pĕr-i-sin Definitions: 1. Component of St. John's wort (Hypericum perforatum).
Found on
http://www.medilexicon.com/medicaldictionary.php?t=42381
No exact match found.
