NCIt related terms : mistletoe lectin; VISCUM ALBUM FRUITING TOP;
NCIt definition : An extract of the whole plant Viscum album (mistletoe) with potential biological response
modifier (BRM) activity. Mistletoe extract may both stimulate the antitumoral functions
of the immune system and have a direct toxic effect on tumor cells. (NCI04);
Alternative definition : NCI-GLOSS: A substance that comes from the mistletoe plant and that is being studied
as a treatment for cancer. A lectin is a complex molecule that has both protein and
sugars. Lectins are able to bind to the outside of a cell and cause biochemical changes
in it. Lectins are made by both animals and plants.;