Results 51 to 60 of about 12,046 (172)

Genome Sequences Reveal Cryptic Speciation in the Human Pathogen Histoplasma capsulatum

open access: yesmBio, 2017
Histoplasma capsulatum is a pathogenic fungus that causes life-threatening lung infections. About 500,000 people are exposed to H. capsulatum each year in the United States, and over 60% of the U.S. population has been exposed to the fungus at some point
Victoria E. Sepúlveda   +4 more
doaj   +1 more source

The Rare Presentation of Deep Dermatophytosis‐Trichophyton in an Immunosuppressed Patient

open access: yesJEADV Clinical Practice, Volume 5, Issue 1, Page 211-214, March 2026.
Capsule summary A 72‐year‐old woman with bullous pemphigoid treated with oral prednisolone developed atypical verrucous, umbilicated papules with central crusting, ulcers, and scaly, erythematous patches with active borders (Figure 1A‐E). Fungal culture and histopathology confirmed Trichophyton spp.
Jidapa Triwatcharikorn   +3 more
wiley   +1 more source

Elevated carbon dioxide enhances the growth and reduces the antifungal susceptibility of Histoplasma capsulatum

open access: yesMicrobiology Spectrum
Histoplasma capsulatum is a thermally dimorphic fungal pathogen. It causes approximately 500,000 infections annually in the United States. Histoplasma is present as avirulent mycelia in the soil and transforms into pathogenic yeasts at the human body ...
Qian Shen, Kelsey Steinmetz
doaj   +1 more source

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

The Emerging Role of Microbial Extracellular Vesicles in Neuroinflammation and Neurodegeneration

open access: yesMedicine Bulletin, Volume 2, Issue 2, Page 231-238, March 2026.
ABSTRACT Neurodegenerative and neuropsychiatric disorders are increasingly viewed as systemic conditions shaped by interactions among peripheral immunity, microbiota, and the central nervous system. However, the mechanisms linking microbial activity to neuroinflammation and neurodegeneration remain poorly defined.
Julio Jesús Estrada‐Valbuena   +3 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

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

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

Histoplasma duboisii of the femoral bone

open access: yesJournal of Research in Medical Sciences, 2019
Histoplasmosis due to Histoplasma duboisii is an emerging AIDS-defining opportunistic infection in HIV positive seen predominantly on the African continent between the Tropics of Cancer and Capricorn.
Amechi Uchenna Katchy   +5 more
doaj   +1 more source

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