Results 31 to 40 of about 1,911 (159)

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   +2 more sources

Importance of calcium to the regulation of polymorphism inWangiella (Exophiala) dermatitidis [PDF]

open access: yesMedical Mycology, 1997
Critical steps implicated in the polymorphism of Wangiella dermatitidis were found to be sensitive to calcium ion availability. When grown in a defined, synthetic medium under various pH and temperature conditions, two thresholds of calcium ion concentrations were identified: a lower concentration favouring non-polarized growth leading to multicellular
S M, Karuppayil, P J, Szaniszlo
openaire   +2 more sources

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

open access: yes, 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   +1 more source

Roles of the pH signaling transcription factor PacC in Wangiella (Exophiala) dermatitidis [PDF]

open access: yesFungal Genetics and Biology, 2009
To study the function of the PacC transcription factor in Wangiella dermatitidis, a black, polymorphic fungal pathogen of humans with yeast-phase predominance, the PACC gene was cloned, sequenced, disrupted and expressed. Three zinc finger DNA-binding motifs were found at the N-terminus, and a signaling protease cleavage site at the C-terminus.
Qin, Wang, Paul J, Szaniszlo
openaire   +2 more sources

Systemic Phaeohyphomycosis due to Exophiala (Wangiella) in an Immunocompetent Child

open access: yes, 2009
We report a rare case of systemic lymphadenitis and hepatic involvement due to Exophiala (Wangiella) dermatitidis in a pediatric patient. An 8-year-old immunocompetent boy with chronic fever was examined through the use of sonography and CT scan which ...
Alabaz D.   +14 more
core   +1 more source

Development of a novel PCR assay for the identification of the black yeast, Exophiala (Wangiella) dermatitidis from adult patients with cystic fibrosis (CF)

open access: yes, 2008
Cystic fibrosis (CF) patients may suffer increased morbidity and mortality through colonisation, allergy and invasive infection from fungi. The black yeast, Exophiala dermatitidis (synonym Wangiella dermatitidis) has been found with increasing frequency ...
Goldsmith, C.E.   +5 more
core   +1 more source

WdChs5p of Wangiella (Exophiala) dermatitidis, a class V chitin synthase, is essential for sustained cell growth at temperature of infection [PDF]

open access: yes, 2003
The chitin synthase structural gene, WdCHS5 was isolated from Wangiella dermatitidis. Sequence analysis revealed that this gene has a myosin motor-like-encoding region at its 5′-end and a chitin synthase (class V)-encoding region at its 3′-end.
Liu, Hongbo
core   +1 more source

Melanina: implicaciones en la patogénesis de algunas enfermedades y su capacidad de evadir la respuesta inmune del hospedero Melanin: implications in some disease pathogenesis and its capacity to evade the host immune response

open access: yesInfectio, 2008
La melanina es uno de los pigmentos más comunes y de mayor distribución en la naturaleza. Es responsable de la coloración de plantas y animales; se encuentra en los ojos, el cabello, la piel, el plumaje, la cáscara de los huevos, la cutícula de los ...
Martha Eugenia Urán, Luz Elena Cano
doaj  

Proteomic profile of Wangiella dermatitidis /

open access: yes, 2004
vii, 81 leaves : ill. ; 29 cm.Thesis (M.S.)--Youngstown State University, 2004.Includes bibliographical references (leaves 80-81).Wangiella dermatitidis is a pathogenic fungus capable of expressing three distinct modes of cellular development.
Brown, Donald E.   +1 more
core  

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

open access: yes, 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   +1 more source

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