Results 11 to 20 of about 14,597 (216)

THE SPORES OF HISTOPLASMA

open access: yesCanadian Journal of Research, 1948
Tuberculate spores distinguish the mold stage of Histoplasma from that of related pathogenic fungi. The tuberculations are not thickenings of the spore wall. They are extensions of the spore contents through the wall openings. The whole or the tip of a tuberculation may become detached and act as a spore.
Eleanor Silver Dowding
openaire   +3 more sources

Extracellular superoxide dismutase protects Histoplasma yeast cells from host-derived oxidative stress. [PDF]

open access: yesPLoS Pathogens, 2012
In order to establish infections within the mammalian host, pathogens must protect themselves against toxic reactive oxygen species produced by phagocytes of the immune system.
Brian H Youseff   +3 more
doaj   +2 more sources

Phenotypic characterization of cryptic species in the fungal pathogen Histoplasma

open access: yesmSphere
Histoplasmosis is an endemic mycosis that often presents as a respiratory infection in immunocompromised patients. Hundreds of thousands of new infections are reported annually around the world.
Victoria E. Sepúlveda   +4 more
doaj   +2 more sources

Histoplasma Responses to Nutritional Immunity Imposed by Macrophage Activation

open access: yesJournal of Fungi, 2019
The fungal pathogen Histoplasma capsulatum resides within the phagosome of host phagocytic cells. Within this intracellular compartment, Histoplasma yeast replication requires the acquisition of several essential nutrients, including metal ions.
Peter J. Brechting, Chad A. Rappleye
doaj   +2 more sources

Surface architecture of Histoplasma capsulatum [PDF]

open access: yesFrontiers in Microbiology, 2011
The dimorphic fungal pathogen Histoplasma capsulatum is the most frequent cause of clinically significant fungal pneumonia in humans. H. capsulatum virulence is achieved, in part, through diverse and dynamic alterations to the fungal cell surface. Surface components associated with H.
Allan J. Guimaraes   +3 more
openaire   +4 more sources

Updates in the Language of Histoplasma Biodiversity

open access: yesmBio, 2018
In a recent article, Sepúlveda et al. (mBio 8:e01339-17, 2017, https://doi.org/10.1128/mBio.01339-17) investigated the genetic structure and evolutionary history of the human pathogen Histoplasma.
Pierre Gladieux
doaj   +2 more sources

Genomic epidemiology of Histoplasma in Africa

open access: yesmBio
Histoplasmosis, the disease caused by thermally dimorphic fungi in the genus Histoplasma, is usually associated with pulmonary involvement in healthy individuals and a disseminated syndrome in immunocompromised patients.
Rutendo E. Mapengo   +15 more
doaj   +2 more sources

Contribuição ao estudo de Histoplasma capsulatum (Darling, 1906) Contribuition to the study of Histoplasma capsulatum, (Darling, 1906) [PDF]

open access: yesMemorias do Instituto Oswaldo Cruz, 1972
Usando o meio de amônio-sulfato-glicose, conseguimos que oito amostras estéreis de Histoplasma capsulatum voltassem a produzir estalagmosporos.Using the Amonium sulfate glucose medium we succeed in obtaining stalagmospores in eight sterile strains of ...
M. Carlota Pedroso, N. Callado Marçano
doaj   +2 more sources

High prevalence and mortality due to Histoplasma capsulatum in the Brazilian Amazon: An autopsy study. [PDF]

open access: yesPLoS Neglected Tropical Diseases, 2021
BackgroundHistoplasmosis is acquired by inhalation of spores of the dimorphic fungus Histoplasma spp. Although this pathogen is distributed worldwide, it is more prevalent in the Americas.
Natalia Rakislova   +23 more
doaj   +2 more sources

Granulomatous Hepatitis Secondary to Histoplasma Infection after Treatment with Infliximab [PDF]

open access: yesCase Reports in Hepatology, 2013
Classical presentation of Histoplasma infection includes fever and respiratory symptoms. Opportunistic microorganisms must be suspected on immunocompromised patients who develop bizarre symptoms.
L. Barrera   +4 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy