A MURINE MONOCLONAL-ANTIBODY EXHIBITING HIGH SPECIES SPECIFICITY FOR HISTOPLASMA-CAPSULATUM VAR CAPSULATUM

被引:39
作者
HAMILTON, AJ [1 ]
BARTHOLOMEW, MA [1 ]
FENELON, LE [1 ]
FIGUEROA, J [1 ]
HAY, RJ [1 ]
机构
[1] UNIV COLL HOSP LONDON,DEPT MED MICROBIOL,LONDON WC1,ENGLAND
来源
JOURNAL OF GENERAL MICROBIOLOGY | 1990年 / 136卷
基金
英国惠康基金;
关键词
D O I
10.1099/00221287-136-2-331
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
A monoclonal antibody (mAb) exhibiting a high degree of species specificity for the yeast phase of the dimorphic fungus Histoplasma capsulatum was produced by a modification of the standard mAb production protocol. The technique for generating mAbs involved the use of the immunosuppressive drug cyclophosphamide to diminish the response in mice to immunodominant cross-reactive epitopes. This mAb exhibited clear specificity and did not react by ELISA with the closely related genera Blastomyces, Paracoccidioides and Sporothrix. In Western blots it recognized a linear determinant on a 70-75 kDa molecule in H. capsulatum antigen, with an extremely faint reactivity to antigens of identical molecular mass derived from Sporothrix and Paracoccidioides, and no reactivity against Blastomyces antigen.
引用
收藏
页码:331 / 335
页数:5
相关论文
共 19 条
[1]  
ASHERSON GL, 1984, TXB IMMUNOPHARMACOLO, P112
[2]   CHEMICAL AND IMMUNOLOGICAL PROPERTIES OF GALACTOMANNANS OBTAINED FROM HISTOPLASMA-DUBOISII, HISTOPLASMA-CAPSULATUM, PARACOCCIDIOIDES-BRASILIENSIS AND BLASOMYCES-DERMATITIDIS [J].
AZUMA, I ;
KANETSUNA, F ;
TANAKA, Y ;
YAMAMURA, Y ;
CARBONELL, LM .
MYCOPATHOLOGIA ET MYCOLOGIA APPLICATA, 1974, 54 (01) :111-125
[3]  
BERGMEYER HU, 1984, METHOD ENZYMAT AN, V5, P140
[4]  
BIRK Y, 1976, METHOD ENZYMOL, V45, P701
[6]   PRODUCTION AND CHARACTERIZATION OF MURINE MONOCLONAL-ANTIBODIES TO HISTOPLASMA-CAPSULATUM YEAST-CELL ANTIGENS [J].
KAMEL, SM ;
WHEAT, LJ ;
GARTEN, ML ;
BARTLETT, MS ;
TANSEY, MR ;
TEWARI, RP .
INFECTION AND IMMUNITY, 1989, 57 (03) :896-901
[7]  
KASHKIN KP, 1978, ANN INST PASTEUR IMM, VC129, P287
[8]   CYCLOPHOSPHAMIDE TREATMENT USED TO MANIPULATE THE IMMUNE-RESPONSE FOR THE PRODUCTION OF MONOCLONAL-ANTIBODIES [J].
MATTHEW, WD ;
SANDROCK, AW .
JOURNAL OF IMMUNOLOGICAL METHODS, 1987, 100 (1-2) :73-82
[9]  
PINE L, 1978, SABOURAUDIA, V16, P257
[10]   MINIMIZATION OF VARIATION IN THE RESPONSE TO DIFFERENT PROTEINS OF THE COOMASSIE BLUE-G DYE-BINDING ASSAY FOR PROTEIN [J].
READ, SM ;
NORTHCOTE, DH .
ANALYTICAL BIOCHEMISTRY, 1981, 116 (01) :53-64