RRC ID 31813
著者 Ohkusu M, Raclavsky V, Takeo K.
タイトル Deficit in oxygen causes G(2) budding and unbudded G(2) arrest in Cryptococcus neoformans.
ジャーナル FEMS Microbiol Lett
Abstract Cryptococcus neoformans exhibited diphasic growth when grown under limited aeration. First, it grew exponentially, but at OD 1, the concentration of dissolved oxygen in culture decreased to 1 mg l(-1) and a second phase of slow growth was started. This phase was characterized by a shift of budding from S to G(2), a sharp decrease in budding index and a sharp increase in the proportion of unbudded G(2) cells to 80%. Thus, a deficit in oxygen was demonstrated to delay the timing of budding, prolong the G(2) phase and cause accumulation of cells after DNA synthesis, but before commitment to budding.
巻・号 204(1)
ページ 29-32
公開日 2001-10-16
DOI 10.1111/j.1574-6968.2001.tb10857.x
PII S0378-1097(01)00370-6
PMID 11682173
MeSH Cell Cycle Cryptococcus neoformans / cytology Cryptococcus neoformans / drug effects* Cryptococcus neoformans / growth & development* Culture Media DNA, Fungal / analysis G2 Phase / drug effects* Glucose / metabolism Oxygen / metabolism Oxygen / pharmacology*
IF 1.987
引用数 15
WOS 分野 MICROBIOLOGY
リソース情報
病原微生物 IFM 49144