Results 31 to 40 of about 54,149 (255)

Catecholamines and virulence of Cryptococcus neoformans [PDF]

open access: yesInfection and Immunity, 1990
Cryptococcus neoformans was unable to utilize catecholamines (epinephrine, norepinephrine, or dopamine) as sole carbon or nitrogen sources. Therefore, catecholamines are not essential growth factors for this fungus and the brain is not a preferred nutritional niche for its growth with regard to catecholamines.
Y Platt, J Aronovitch, I Polacheck
openaire   +3 more sources

Polymorphic α‐Glucans as Structural Scaffolds in Cryptococcus Cell Walls for Chitin, Capsule, and Melanin: Insights From 13C and 1H Solid‐State NMR

open access: yesAngewandte Chemie, EarlyView.
Cryptococcus neoformans cell wall α‐1,3‐glucans as dual anchors for melanin and capsule: Solid‐state NMR of intact C. neoformans cells reveals five forms of α‐1,3‐glucans that structurally bridge melanin and capsule layers. These polysaccharides interact with chitin, chitosan, and β‐glucans to create a molecular scaffold that underlies virulence and ...
Ankur Ankur   +11 more
wiley   +2 more sources

Criptococose.

open access: yesActa Médica Portuguesa, 2008
Cryptococcus neoformans infection is an opportunistic infection affecting mainly patients lacking cell mediated immunity whose incidence has dramatically risen with the advent of HIV infection.
Alina Osuna   +4 more
doaj   +1 more source

Life Cycle of Cryptococcus neoformans.

open access: yesAnnual Review of Microbiology, 2019
Cryptococcus neoformans is a ubiquitous environmental fungus and an opportunistic pathogen that causes fatal cryptococcal meningitis. Advances in genomics, genetics, and cellular and molecular biology of C.
Youbao Zhao   +3 more
semanticscholar   +1 more source

A Unique Chromosomal Rearrangement in the Cryptococcus neoformans var. grubii Type Strain Enhances Key Phenotypes Associated with Virulence

open access: yesmBio, 2012
The accumulation of genomic structural variation between closely related populations over time can lead to reproductive isolation and speciation.
Carl A. Morrow   +9 more
doaj   +1 more source

Genetic complementation in Cryptococcus neoformans [PDF]

open access: yesJournal of Bacteriology, 1986
A complementation test was devised for the fungus Cryptococcus neoformans. Complementation was signalled by the growth of prototrophic heterokaryons generated in crosses of the type aB X Ab, where a and b represent any two of the genetic markers ilv1, cys1, cys2, and cys3.
W. L. Whelan, Kyung J. Kwon-Chung
openaire   +3 more sources

Unraveling Melanin Biosynthesis and Signaling Networks in Cryptococcus neoformans

open access: yesmBio, 2019
Melanins are dark green, brown, or black pigments that serve as antioxidant, reactive oxygen species (ROS) scavengers that protect fungal pathogens from radiation and host immune responses.
Dongpil Lee   +6 more
semanticscholar   +1 more source

Diagnosis of Cryptococcus neoformans from the milk of goat using Multiplex PCR as diagnostic tool [PDF]

open access: yesMirror of Research in Veterinary Sciences and Animals, 2016
Cryptococcus neoformans (C. neoformans) is distributing globally. It is an opportunistic saprophytic fungal pathogen that appears as a dimorphic yeast-like fungus.
Shaimaa N. Yassein   +2 more
doaj  

Pulmonary Iron Limitation Induced by Exogenous Type I IFN Protects Mice from Cryptococcus gattii Independently of T Cells

open access: yesmBio, 2019
Cryptococcus neoformans causes deadly mycosis primarily in AIDS patients, whereas Cryptococcus gattii infects mostly non-HIV patients, even in regions with high burdens of HIV/AIDS and an established environmental presence of C. gattii.
Michael J. Davis   +10 more
doaj   +1 more source

Cryptococcus neoformans urease affects the outcome of intracellular pathogenesis by modulating phagolysosomal pH

open access: yesPLoS Pathogens, 2018
Cryptococcus neoformans is a facultative intracellular pathogen and its interaction with macrophages is a key event determining the outcome of infection. Urease is a major virulence factor in C.
M. Fu   +7 more
semanticscholar   +1 more source

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