Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
Pt 8
pubmed:dateCreated
2008-7-21
pubmed:abstractText
Penicillium marneffei is an opportunistic fungal pathogen of humans, causing respiratory, skin, and systemic mycosis in south-east Asia. Here we describe the transformation of P. marneffei with Agrobacterium tumefaciens, and the optimization of the transformation procedure. Transformations in different combinations between A. tumefaciens stains (LBA4404 and EHA105) and binary vectors (pCB309A, pBI129A, and pCaMBIA1312A) showed that EHA105/pBI129A were the most efficient partners. Southern blot analysis suggested that 87.5% of transformants obtained with this protocol displayed single hybridization bands, indicating a single insert of T-DNA in each of the transformants. Unique hybridization patterns, along with thermal asymmetric interlaced PCR (TAIL-PCR) analysis of T-DNA insertion sites, suggested that A. tumefaciens-mediated transformation may be a powerful tool for insertional mutagenesis in P. marneffei. Several mutants with altered phenotypes were obtained during the construction of the mutant library, indicating the usefulness of the approach for functional genetic analysis in this important fungal pathogen.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0953-7562
pubmed:author
pubmed:issnType
Print
pubmed:volume
112
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
943-9
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
Agrobacterium tumefaciens-mediated transformation as a tool for insertional mutagenesis in the fungus Penicillium marneffei.
pubmed:affiliation
Radiation Oncology Department, Thomas Jefferson University, Philadelphia, PA 19107, USA. piyan.zhang@jeffersonhospital.org
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't