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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
2005-12-2
pubmed:abstractText
The association of Cryptococcus gattii with Eucalyptus trees has been well established. Here we report the isolation of both C. gattii and Cryptococcus neoformans var. grubii from the flowers and bark of Eucalyptus trees in India. We investigated a total of 233 samples of Eucalyptus trees: 120 flowers, 81 fragments of bark, and 32 leaves. C. gattii was isolated from two samples of flowers of Eucalyptus terreticornis. C. neoformans var. grubii was recovered twice from the bark of Eucalyptus camaldulensis, initially from one of three samples, and again 2 months later, from one of four samples collected beneath the canopy of the tree. The primary isolation medium was Nigerseed agar, and brown colonies were presumptively identified as C. gattii or C. neoformans. The species identification was confirmed by morphological and biochemical characteristics. Using the Crypto-Check kit (Iatron, Tokyo, Japan), the first two isolates were identified as serotype B (C. gattii) and the other two were serotype A (C. neoformans var. grubii). PCR analysis of the isolates of C. neoformans var. grubii revealed that they possessed the MATalpha mating type allele. Molecular typing by amplified fragment length polymorphism markers indicated that both isolates of C. neoformans var. grubii possessed the same genotype. This study demonstrates that C. neoformans var. grubii, as well as C. gattii, may be associated with Eucalyptus trees.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
1369-3786
pubmed:author
pubmed:issnType
Print
pubmed:volume
43
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
565-9
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
2005
pubmed:articleTitle
Isolation of Cryptococcus gattii and Cryptococcus neoformans var. grubii from the flowers and bark of Eucalyptus trees in India.
pubmed:affiliation
Department of Medical Mycology, Vallabhbhai Patel Chest Institute, University of Delhi, India.
pubmed:publicationType
Journal Article, Research Support, N.I.H., Extramural