Chalone — [ç ; zu griechisch chalãn »nachlassen«, »entfernen«] Plural, gewebespezifische, nicht toxische, proteinartige Substanzen, die als »endogene Mitosehemmer« die unbegrenzte Teilung der Zellen und damit unkontrolliertes Wachstum des Gewebes… … Universal-Lexikon
chalone — [kal′ōn΄] n. [Gr chalōn, prp. of chalan, to slacken] a substance produced within a body tissue to inhibit cell division in the tissue … English World dictionary
chalone — noun Etymology: Greek chalōn, present participle of chalan to slacken Date: 1914 a substance (as a glycoprotein) that inhibits mitosis only in the specific tissue that secretes it compare hormone … New Collegiate Dictionary
chalone — n. [Gr. chalinos, to curb] Any internal secretion with inhibitory actions; see hormone … Dictionary of invertebrate zoology
chalone — Cell released tissue specific inhibitor of cell proliferation thought to be responsible for regulating the size of a population of cells. Contentious … Dictionary of molecular biology
chalone — /kal ohn/, n. Physiol. an endocrine secretion that depresses or inhibits physiological activity. [1910 15; < Gk chalôn, prp. of chalân to slacken, loosen; on the model of HORMONE] * * * … Universalium
chalone — noun Any of several polypeptide hormones that reversibly inhibits mitosis in the tissues that produce them … Wiktionary
chalone — Originally, a hormone ( e.g., enterogastrone) that inhibits rather than stimulates; now, any one of a number of mitotic inhibitors (often glycoproteins) elaborated by a tissue and active only on that type of tissue, regardless of species; thus, a … Medical dictionary
chalone — n. internal secretion which slows the activity of an organ … English contemporary dictionary
chalone — chal·one … English syllables