单词 | tuberculoprotein |
释义 | > as lemmastuberculoprotein tuberculoprotein n. Brit. /t(j)ᵿˌbəːkjᵿlə(ʊ)ˈprəʊtiːn/ , /tʃᵿˌbəːkjᵿlə(ʊ)ˈprəʊtiːn/ , U.S. /təˌbərkjəloʊˈproʊˌtin/ , /t(j)uˌbərkjəloʊˈproʊˌtin/ [after German Tuberculoproteïn (1891 or earlier; now Tuberkuloprotein)] any protein obtained from the tubercle bacillus ( Mycobacterium tuberculosis) or various other mycobacteria; protein of this nature, spec. purified protein derivative of tuberculin (see PPD n. at P n. Initialisms).ΚΠ 1894 W. H. Welch in W. Pepper Text-bk. Theory & Pract. Med. II. 53 Prudden suggests that, in addition to these positively chemotactic tuberculo-proteins, living tubercle bacilli produce in the body two other classes of poisons. 1912 L. V. Hamman & S. Wolman Tuberculin in Diagnosis & Treatm. iii. 231 Tuberculocidin represents the attempts by Klebs to purify tuberculin by alcohol and bismuth precipitation... He also produced tuberculo-protein and tuberculo-sozin. 1954 S. Duke-Elder Parsons' Dis. Eye (ed. 12) xvi. 218 In many cases the presence of sensitivity can be demonstrated by skin-reactions to tuberculo-protein or streptococci. 2012 Medicine 40 341/2 In 90% of the otherwise healthy population, it will never become active. This situation, which is usually associated with a positive skin test to tuberculo-protein, is termed ‘latent tuberculosis’. < as lemmas |
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