Results 21 to 30 of about 1,911 (159)
This review presents a general view of all types of melanin in all types of organisms. Melanin is frequently considered just an animal cutaneous pigment and is treated separately from similar fungal or bacterial pigments. Similarities concerning the phenol precursors and common patterns in the formation routes are discussed.
F. Solano, Rakez Kayed
wiley +1 more source
Peritonitis due to the dermatiaceous mold Exophiala dermatitidis complicating continuous ambulatory peritoneal dialysis [PDF]
Exophiala (Wangiella) dermatitidis is a dermatiaceous mold that is an occasional cause of infection in the immunocompromised. We report a case of continuous ambulatory peritoneal dialysis-associated peritonitis probably due to environmental contamination
Liang, S. +5 more
core +1 more source
Colorful World of Microbes: Carotenoids and Their Applications
Microbial cells accumulate pigments under certain culture conditions, which have very important industrial applications. Microorganisms can serve as sources of carotenoids, the most widespread group of naturally occurring pigments. More than 750 structurally different yellow, orange, and red colored molecules are found in both eukaryotes and ...
Kushwaha Kirti +5 more
wiley +1 more source
Effects of stress conditions on Wangiella dermatitidis and its various chitin synthase mutants
textWangiella dermatitidis is a dematiaceous (melanized) fungus that causes pheohyphomycosis in humans. Although W. dermatitidis predominantly exists as a budding yeast in vitro, it can be induced to convert into one or the other of its alternative ...
Niu, Wei
core +1 more source
BackgroundMelanin pigments are ubiquitous in nature. Melanized microorganisms are often the dominating species in certain extreme environments, such as soils contaminated with radionuclides, suggesting that the presence of melanin is beneficial in their ...
Ekaterina Dadachova +7 more
doaj +1 more source
Exophiala(Wangiella)dermatitidiskeratitis after keratoplasty [PDF]
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
Polyketide Trimming Shapes Dihydroxynaphthalene‐Melanin and Anthraquinone Pigments
Vital Pigment Functions: Anthraquinones and dihydroxynaphthalene‐melanins play roles in cancer therapy or act as virulence factors. Protein crystallography, along with structure‐based mutagenesis and activity assays, provides atomic insights into polyketide trimming, ring formation, and thioester hydrolysis during AQ and DHN‐melanin biosynthesis in ...
Maximilian Schmalhofer +4 more
wiley +1 more source
Serological analysis and pathogenic potentials of Wangiella dermatitidis isolated from bats
Five isolates of Wangiella dermatitidis from macroscopically asymptomatic bats were analysed by the agar-gel immunodiffusion tests and the mouse inoculation studies on virulence.
Luizâo, Regina Celi Costa, Mok, Waiyin
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Yeast-phase cell cycle of the polymorphic fungus Wangiella dermatitidis [PDF]
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 +2 more sources
Canadian Journal of Infectious Diseases and Medical Microbiology, Volume 23, Issue 3, Page 110-113, 2012.
Jeremy S Levenstadt +4 more
wiley +1 more source

