Results 51 to 60 of about 12,046 (172)
Genome Sequences Reveal Cryptic Speciation in the Human Pathogen
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
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
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
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
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
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
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
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
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Three transporters, including the novel Gai1 permease, drive amino acid uptake in Histoplasma yeasts
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
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

