Magnetic bead capture eliminates PCR inhibitors in samples collected from the airborne environment, permitting detection of Pneumacystis carinii DNA

被引:40
作者
Maher, N
Dillon, HK
Vermund, SH
Unnasch, TR
机构
[1] Univ Alabama, Div Geog Med, Birmingham, AL 35294 USA
[2] Univ Alabama, Dept Environm Hlth Sci, Birmingham, AL 35294 USA
关键词
D O I
10.1128/AEM.67.1.449-452.2001
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
PCR detection methods are useful in studies of organisms not amenable to culture. Inhibitors in environmental samples can interfere with such assays. We describe a magnetic bead DNA capture protocol that removes inhibitors from outdoor air samples, maintaining the sensitivity of a 16S Pneumocystis carinii mitochondrial rRNA gene-based PCR.
引用
收藏
页码:449 / 452
页数:4
相关论文
共 26 条
[1]   PCR FOR BIOAEROSOL MONITORING - SENSITIVITY AND ENVIRONMENTAL INTERFERENCE [J].
ALVAREZ, AJ ;
BUTTNER, MP ;
STETZENBACH, LD .
APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 1995, 61 (10) :3639-3644
[2]   Detection of Pneumocystis carinii DNA in air samples: Likely environmental risk to susceptible persons [J].
Bartlett, MS ;
Vermund, SH ;
Jacobs, R ;
Durant, PJ ;
Shaw, MM ;
Smith, JW ;
Tang, X ;
Lu, JJ ;
Li, BZ ;
Jin, SL ;
Lee, CH .
JOURNAL OF CLINICAL MICROBIOLOGY, 1997, 35 (10) :2511-2513
[3]   Types of Pneumocystis carinii detected in air samples [J].
Bartlett, MS ;
Lu, JJ ;
Lee, CH ;
Durant, PJ ;
Queener, SF ;
Smith, JW .
JOURNAL OF EUKARYOTIC MICROBIOLOGY, 1996, 43 (05) :S44-S44
[4]  
Bej Asim K., 1994, P327
[5]  
*CDCP, 1997, 9 CDCP HIVAIDS
[6]   AN INTEGRATED TARGET SEQUENCE AND SIGNAL AMPLIFICATION ASSAY, REVERSE TRANSCRIPTASE-PCR-ENZYME-LINKED IMMUNOSORBENT-ASSAY, TO DETECT AND CHARACTERIZE FLAVIVIRUSES [J].
CHANG, GJJ ;
TRENT, DW ;
VORNDAM, AV ;
VERGNE, E ;
KINNEY, RM ;
MITCHELL, CJ .
JOURNAL OF CLINICAL MICROBIOLOGY, 1994, 32 (02) :477-483
[7]   TRANSMISSION OF PNEUMOCYSTIS-CARINII FROM AIDS PATIENTS TO OTHER IMMUNOSUPPRESSED PATIENTS - A CLUSTER OF PNEUMOCYSTIS-CARINII PNEUMONIA IN RENAL-TRANSPLANT RECIPIENTS [J].
CHAVE, JP ;
DAVID, S ;
WAUTERS, JP ;
VANMELLE, G ;
FRANCIOLI, P .
AIDS, 1991, 5 (08) :927-932
[8]  
CHEN W, 1993, INFECT IMMUN, V61, P237
[9]   POSSIBLE TRANSFER OF PNEUMOCYSTIS-CARINII BETWEEN IMMUNODEFICIENT PATIENTS [J].
GOESCH, TR ;
GOTZ, G ;
STELLBRINCK, KH ;
ALBRECHT, H ;
WEH, HJ ;
HOSSFELD, DK .
LANCET, 1990, 336 (8715) :627-627
[10]   OUTBREAK OF PNEUMOCYSTIS-CARINII PNEUMONIA IN A RENAL-TRANSPLANT UNIT [J].
HENNEQUIN, C ;
PAGE, B ;
ROUX, P ;
LEGENDRE, C ;
KREIS, H .
EUROPEAN JOURNAL OF CLINICAL MICROBIOLOGY & INFECTIOUS DISEASES, 1995, 14 (02) :122-126