[Experimental study of fast diagnosis of mycotic keratitis using molecular biology technical].
Zhonghua Yan Ke Za Zhi
; 43(3): 256-9, 2007 Mar.
Article
em Zh
| MEDLINE
| ID: mdl-17605910
ABSTRACT
OBJECTIVE:
To establish a method for fast diagnosis of mycotic keratitis using multi-PCR system.METHODS:
Detecting 9 important medical fungi species (Fusarium solani, Fusarium moniliform, Fusarium equiseti, Fusarium graminum, Aspergillus fumigatus, Aspergillus flavus, Aspergillus niger, Penicillium implicatum and Curvularia lunata) through a multi-PCR system. This method was used to identify the clinical cultured isolates and clinical samples.RESULTS:
In this multi-PCR system, Fusarium species amplified a fragment of 360 bp, Aspergillus species amplified a fragment of 430 bp, Penicillium implicatum species amplified a fragment of 245 bp, and Curvularia lunata species amplified a fragment of 300 bp. Human DNA and DNA of other microorganism in human ocular infection obtained negative results in this multi-PCR system. The sensitivity of the multi-PCR system was 10 fg.CONCLUSIONS:
Important clinical fungi could be detected and identified by the multi-PCR system. The multi-PCR method was proved to be a fast, sensitive and specific technology and has a good prospect in clinical application.
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Base de dados:
MEDLINE
Assunto principal:
Infecções Oculares Fúngicas
/
Reação em Cadeia da Polimerase
/
Fungos
/
Ceratite
Tipo de estudo:
Diagnostic_studies
/
Prognostic_studies
Limite:
Humans
Idioma:
Zh
Ano de publicação:
2007
Tipo de documento:
Article