Results 81 to 90 of about 21,220 (243)

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   +1 more source

Recent admixture between species of the fungal pathogen Histoplasma

open access: yesEvolution Letters, 2018
Hybridization between species of pathogens has the potential to speed evolution of virulence by providing the raw material for adaptation through introgression or by assembling new combinations of virulence traits.
Colin S. Maxwell   +4 more
semanticscholar   +1 more source

Fungal DNA‐barcoding on a chip: Magnetoresistive biosensors for yeast infection diagnosis

open access: yesVIEW, Volume 6, Issue 6, December 2025.
The development of a fungal pathogen identification chip is herein demonstrated. Hybridization dynamics were tested against 58 species in silico and 4 species on chip. 95% accuracy, 91% sensitivity, 98% specificity and femtomolar limit of detection were achieved. Future perspectives include the integration of sample pre‐treatment modules.
Maria Zolotareva   +8 more
wiley   +1 more source

Revealing pathogenesis-associated metabolites in Histoplasma capsulatum through comprehensive metabolic profiling

open access: yesmSystems
During infection, Histoplasma capsulatum yeasts interact with a variety of phagocytic cells, where macrophages represent an important niche for long-term intracellular fungal survival and replication.
Adrian Heckart   +4 more
doaj   +1 more source

HISTOPLASMIN SURVEY IN HIV-POSITIVE PATIENTS: RESULTS FROM AN ENDEMIC AREA IN NORTHEASTERN BRAZIL

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 2013
SUMMARY Background. Disseminated histoplasmosis is common in AIDS patients with advanced immunosuppression in Ceará, Northeastern Brazil. The goal of this study was to determine the prevalence of Histoplasma infection in patients with HIV ...
Fabricia Salvador Bezerra   +8 more
doaj   +1 more source

Dimorphic fungal infection presenting as dysphagia in a dog

open access: yesVeterinary Record Case Reports, Volume 13, Issue 4, December 2025.
Abstract A 3‐year‐old, female, spayed dalmatian was evaluated for a 1‐month history of dysphagia. It exhibited repeated hard swallowing with apparent pain and anxiety after eating, as well as infrequent episodes of regurgitation that were alleviated by adding water to kibble.
Amanda Pariso   +2 more
wiley   +1 more source

Three transporters, including the novel Gai1 permease, drive amino acid uptake in Histoplasma yeasts

open access: yesVirulence
The dimorphic fungus Histoplasma capsulatum, which almost exclusively resides within host phagocytic cells during infection, must meet its nutritional needs by scavenging molecules from the phagosome environment.
Stephanie C. Ray   +2 more
doaj   +1 more source

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

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   +1 more source

Eng1 and Exg8 Are the Major β-Glucanases Secreted by the Fungal Pathogen Histoplasma capsulatum*

open access: yesJournal of Biological Chemistry, 2017
Fungal cell walls contain β-glucan polysaccharides that stimulate immune responses when recognized by host immune cells. The fungal pathogen Histoplasma capsulatum minimizes detection of β-glucan by host cells through at least two mechanisms: concealment
Andrew L. Garfoot   +4 more
semanticscholar   +1 more source

Diagnostic accuracy cohort study and clinical value of the Histoplasma urine antigen (ALPHA Histoplasma EIA) for disseminated histoplasmosis among HIV infected patients: A multicenter study

open access: yesPLoS Neglected Tropical Diseases, 2018
Background The Histoplasma urine antigen (HUAg) is the preferred method to diagnose progressive disseminated histoplasmosis (PDH) in HIV patients. In 2007, IMMY ALPHA Histoplasma EIA was approved for clinical for on-site use, and therefore useful for ...
P. Torres-González   +28 more
semanticscholar   +1 more source

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