Two amplification steps were made to detect Pneumocystis carinii DNA by polymerase chain reaction (PCR). pAZ102-E and pAZ102-H (standard PCR), pAZ102-L2 (sense), and pAZ102-E (antisense) (two-step PCR) were used as primers. The amplification products were analyzed by ethidium bromide. After the two-step PCR, ethidium bromide detected all samples positive by oligohybridization after one amplification step. Our two-step PCR is a rapid, cost-effective, and clinically suitable method for the detection of P. carinii infection.
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LOUISIANA STATE UNIV,SCH VET MED,DEPT VET MICROBIOL & PARASITOL,BATON ROUGE,LA 70803LOUISIANA STATE UNIV,SCH VET MED,DEPT VET MICROBIOL & PARASITOL,BATON ROUGE,LA 70803
KALTENBOECK, B
KOUSOULAS, KG
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LOUISIANA STATE UNIV,SCH VET MED,DEPT VET MICROBIOL & PARASITOL,BATON ROUGE,LA 70803LOUISIANA STATE UNIV,SCH VET MED,DEPT VET MICROBIOL & PARASITOL,BATON ROUGE,LA 70803
KOUSOULAS, KG
STORZ, J
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LOUISIANA STATE UNIV,SCH VET MED,DEPT VET MICROBIOL & PARASITOL,BATON ROUGE,LA 70803LOUISIANA STATE UNIV,SCH VET MED,DEPT VET MICROBIOL & PARASITOL,BATON ROUGE,LA 70803