Results 11 to 20 of about 3,707 (182)

Temperature-sensitive multicellular mutants of Wangiella dermatitidis [PDF]

open access: yesJournal of Bacteriology, 1978
Three temperature-sensitive morphological mutants of Wangiella dermatitidis were isolated and characterized. The mutants grew in the yeastlike morphology at the permissive temperature (25 degrees C) but expressed a multicellular (Mc) phenotype at the restrictive temperature (37 degrees C). Cultures of Mc 2 and 3 incubated at the restrictive temperature
R L, Roberts, P J, Szaniszlo
openaire   +3 more sources

Morfogénesis de hongos dematiaceos v: estudios Bioquímicos y ultraestructurales en fonsecaea Pedrosoi y wangiella dermatitidis y sus correspondientes albinas [PDF]

open access: yesBoletín Micológico, 2019
Se sometió a la acción de ácido clorhídrico y ácido cítrico a pH = 1,5 una cepa de Fonsecaea pedrosoi (CMUR 263/74) y una de Wangiella dermatitidis (CMUR 104/81) productoras de Cromoblastomicosis y Faeohifomicosis, respectivamente, lográndose producir ...
L. Borghi, Alfredo, L. Ramos, Laura
core   +3 more sources

Exophiala (Wangiella) dermatitidis and cystic fibrosis – Prevalence and risk factors [PDF]

open access: yesMedical Mycology, 2010
The objective of this prospective study was to assess the prevalence of Exophiala dermatitidis in respiratory secretions of patients with cystic fibrosis (CF) and to identify risk factors for its presence. The results of all cultures performed over a 2-year period in non lung-transplant patients in our CF clinic were included in the study.
Patrick, Lebecque   +6 more
openaire   +3 more sources

Morfogénesis de hongos dematiaceos IV: influencia del medio ácido sobre la morfología de fonsecaea pedrosoi y wangiella dermatitidis [PDF]

open access: yesBoletín Micológico, 2019
Se sometió a la acción de ácido clorhídrico y ácido cítrico a pH = 1,5 una cepa de Fonsecaea pedrosoi (CMUR 263/74) y una de Wangiella der·matitidis (CMUR 104/81) productoras de Cromoblastomicosis y Faeohifomicosis, respectivamente, con el objeto de ...
L. Borghi, Alfredo, L. Ramos, Laura
core   +3 more sources

Yeast-phase cell cycle of the polymorphic fungus Wangiella dermatitidis [PDF]

open access: yesJournal of Bacteriology, 1980
The yeast-phase cell cycle of Wangiella dermatitidis was studied using flow microfluorimetry and the deoxyribonucleic acid (DNA) synthesis inhibitor hydroxyurea (HU). Exposure of exponential-phase yeastlike cells to 0.1 M HU for 3 to 6 h resulted in the arrest of the cells in DNA synthesis and produced a nearly homogeneous population of unbudded cells.
R L, Roberts, P J, Szaniszlo
openaire   +3 more sources

Nuclear division in temperature-sensitive multicellular mutants of Wangiella dermatitidis [PDF]

open access: yesJournal of Bacteriology, 1979
Temperature-sensitive morphological mutants of Wangiella dermatitidis were stained with mithramycin, a fluorescent nuclear stain. Multicellular forms of the mutants each contained two or more nuclei, documenting that nuclear division accompanied the yeast-to-multicellular form conversion.
R L, Roberts, R J, Lo, P J, Szaniszlo
openaire   +3 more sources

Comparative genomic and transcriptomic analysis of wangiella dermatitidis, a major cause of phaeohyphomycosis and a model black yeast human pathogen. [PDF]

open access: yesG3 (Bethesda), 2014
Black or dark brown (phaeoid) fungi cause cutaneous, subcutaneous, and systemic infections in humans. Black fungi thrive in stressful conditions such as intense light, high radiation, and very low pH.
Chen Z   +7 more
europepmc   +2 more sources

Molecular genetic studies of the model dematiaceous pathogen Wangiella dermatitidis

open access: yesInternational Journal of Medical Microbiology, 2002
The rapidly improving molecular genetic tractability of Wangiella (Exophiala) dermatitidis significantly enhances its usefulness as a model for the more than 100 other dematiaceous (melanized) agents of human disease. Previously this model was based almost exclusively on its vegetative polymorphism, which at the simplest level is expressed as three ...
P. J. Szaniszlo
openaire   +3 more sources

Central venous catheter-associated fungemia due to Wangiella dermatitidis.

open access: yesJournal of the Formosan Medical Association = Taiwan yi zhi, 2005
Central venous catheter-related Wangiella dermatitidis infection has been increasingly reported in the recent literature. We report a case of central venous catheter (Port-A-Cath)-related fungemia caused by W. dermatitidis in a 58-year-old woman with lung cancer. Two W.
Ping-Huei, Tseng   +3 more
openaire   +3 more sources

Exophiala(Wangiella)dermatitidiskeratitis after keratoplasty [PDF]

open access: yesMedical Mycology, 1999
We report the first French case of an intraocular infection due to Exophiala (Wangiella) dermatitidis. Two months after a second corneal transplant for congenital hereditary endothelial dystrophy, the patient presented with ocular pain and corneal infiltrates leading to the graft rejection.
F, Benaoudia   +4 more
openaire   +2 more sources

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