The rrs (16S)-rrl (23S) ribosomal intergenic spacer region as a target for the detection of Haemophilus ducreyi by a heminested-PCR assay

被引:15
作者
Gu, XX
Rossau, R
Jannes, G
Ballard, R
Laga, M
Van Dyck, E
机构
[1] Inst Trop Med, Dept Microbiol, B-2000 Antwerp, Belgium
[2] S African Inst Med Res, STD HIV Res Unit, ZA-2000 Johannesburg, South Africa
来源
MICROBIOLOGY-SGM | 1998年 / 144卷
关键词
rrs-rrl spacer; Haemophilus ducreyi; chancroid;
D O I
10.1099/00221287-144-4-1013
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
The intergenic spacer region between the rrs and rrl ribosomal RNA genes of Haemophilus ducreyi was analysed and the DNA sequence was used for the selection of specific PCR primers. A highly sensitive and specific heminested-PCR assay for the identification of H. ducreyi was developed. The assay showed a sensitivity of 96% on genital ulcer specimens from patients with clinically diagnosed chancroid, compared with a sensitivity of 56% for culture methods. These results indicate that this PCR assay has the potential to become an accurate and easy reference method for the detection of H. ducreyi.
引用
收藏
页码:1013 / 1019
页数:7
相关论文
共 33 条
[1]   MONOCLONAL-ANTIBODIES AGAINST HAEMOPHILUS-DUCREYI LIPOOLIGOSACCHARIDE AND THEIR DIAGNOSTIC USEFULNESS [J].
AHMED, HJ ;
BORRELLI, S ;
JONASSON, J ;
ERIKSSON, L ;
HANSON, S ;
HOJER, B ;
SUNKUNTU, M ;
MUSABA, E ;
ROGGEN, EL ;
LAGERGARD, T ;
LINDBERG, AA .
EUROPEAN JOURNAL OF CLINICAL MICROBIOLOGY & INFECTIOUS DISEASES, 1995, 14 (10) :892-898
[2]   Gapped BLAST and PSI-BLAST: a new generation of protein database search programs [J].
Altschul, SF ;
Madden, TL ;
Schaffer, AA ;
Zhang, JH ;
Zhang, Z ;
Miller, W ;
Lipman, DJ .
NUCLEIC ACIDS RESEARCH, 1997, 25 (17) :3389-3402
[3]  
Barry T, 1991, PCR Methods Appl, V1, P51
[4]  
CHOUDHARY BP, 1982, INDIAN J MED RES, V76, P379
[5]   DEVELOPMENT OF THE POLYMERASE CHAIN-REACTION FOR DIAGNOSIS OF CHANCROID [J].
CHUI, L ;
ALBRITTON, W ;
PASTER, B ;
MACLEAN, I ;
MARUSYK, R .
JOURNAL OF CLINICAL MICROBIOLOGY, 1993, 31 (03) :659-664
[6]   A SIMPLE MEDIUM FOR THE PRIMARY ISOLATION OF HAEMOPHILUS-DUCREYI [J].
DANGOR, Y ;
MILLER, SD ;
KOORNHOF, HJ ;
BALLARD, RC .
EUROPEAN JOURNAL OF CLINICAL MICROBIOLOGY & INFECTIOUS DISEASES, 1992, 11 (10) :930-934
[7]   TRANSPORT MEDIA FOR HAEMOPHILUS-DUCREYI [J].
DANGOR, Y ;
RADEBE, F ;
BALLARD, RC .
SEXUALLY TRANSMITTED DISEASES, 1993, 20 (01) :5-9
[8]   ACCURACY OF CLINICAL-DIAGNOSIS OF GENITAL ULCER DISEASE [J].
DANGOR, Y ;
BALLARD, RC ;
EXPOSTO, FD ;
FEHLER, G ;
MILLER, SD ;
KOORNHOF, HJ .
SEXUALLY TRANSMITTED DISEASES, 1990, 17 (04) :184-189
[9]   PHYLOGENY OF 54 REPRESENTATIVE STRAINS OF SPECIES IN THE FAMILY PASTEURELLACEAE AS DETERMINED BY COMPARISON OF 16S RIBOSOMAL-RNA SEQUENCES [J].
DEWHIRST, FE ;
PASTER, BJ ;
OLSEN, I ;
FRASER, GJ .
JOURNAL OF BACTERIOLOGY, 1992, 174 (06) :2002-2013
[10]   THE CLINICAL-DIAGNOSIS OF GENITAL ULCER DISEASE IN MEN IN THE TROPICS [J].
FAST, MV ;
DCOSTA, LJ ;
NSANZE, H ;
PIOT, P ;
CURRAN, J ;
KARASIRA, P ;
MIRZA, N ;
MACLEAN, IW ;
RONALD, AR .
SEXUALLY TRANSMITTED DISEASES, 1984, 11 (02) :72-76