Results 41 to 50 of about 3,626 (180)

The Hemoprotein Hhy1 Promotes Heme‐Dependent Catalase Activity of Ctt1

open access: yesMolecular Microbiology, Volume 125, Issue 5, Page 389-411, May 2026.
A Schizosaccharomyces pombe strain deficient in heme (hem1Δ) and siderophore (Fc) biosynthesis, as well as high‐affinity iron (Fe) uptake (blue), was used to uncover the hemoprotein Hhy1 that promotes the heme‐dependent activity of the catalase Ctt1. In contrast, hhy1Δ cells exhibit reduced Ctt1 activity and increased sensitivity to oxidative stress ...
Tobias Vahsen   +3 more
wiley   +1 more source

THE POWER OF THE SMALL: THE EXAMPLE OF Paracoccidioides brasiliensis CONIDIA [PDF]

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 2015
SUMMARYResearch on Paracoccidioides brasiliensis has centered in the yeast cell probably because of the lack of distinctive features in the mycelium. In 1942 and for the first time, lateral conidia were noticed in the fungus' hyphae. Later on, Brazilian, Venezuelan and Argentinean researchers described "aleurias" when the fungus was grown in natural ...
Restrepo Moreno, Ángela   +2 more
openaire   +7 more sources

Complexo primário da paracoccidioidomicose e hipereosinofilia Primary complex of paracoccidioidomycosis and hypereosinophilia

open access: yesJornal Brasileiro de Pneumologia, 2009
A infecção primária por Paracoccidioides brasiliensis é observada raramente. Um paciente masculino de 28 anos de idade apresentou febre, sintomas respiratórios e indisposição durante três meses. Exames radiológicos evidenciaram infiltrado pulmonar apical
Roberto Martinez, Maria Janete Moya
doaj   +1 more source

Clinical Patterns of Osteoarticular, Bone Marrow and Urogenital Paracoccidioidomycosis

open access: yesMycoses, Volume 69, Issue 5, May 2026.
ABSTRACT Background Paracoccidioidomycosis (PCM) is an endemic systemic mycosis in Latin America, classically characterized by pulmonary, mucosal and lymphatic involvement. Extrapulmonary manifestations affecting uncommon organs remain poorly characterized and may contribute to diagnostic delay and adverse outcomes. Methods We conducted a retrospective
Wdson Luis Lima Kruschewsky   +7 more
wiley   +1 more source

REACTIVITY OF ANTI-GP43 ANTIBODIES FROM PARACOCCIDIOIDES BRASILIENSIS ANTISERUM WITH EXTRACTS FROM CUTANEOUS LESIONS OF LOBO'S DISEASE: PRELIMINARY NOTE

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 1997
We demonstrated through several immunochemical tests the presence of GP-43 from P. brasiliensis in extracts of cutaneous lesions from Jorge Lobo's disease.
Mônica Scarpelli Martinelli VIDAL   +3 more
doaj   +1 more source

Helminths as architects of trained tolerance: implications for human health

open access: yesClinical &Translational Immunology, Volume 15, Issue 3, 2026.
Abstract Helminths infect nearly 2 billion people worldwide and are a major cause of chronic morbidity in low‐resource regions. Unlike bacterial and viral pathogens that elicit protective memory, helminths actively remodel host immunity to enable their years‐long persistence and reinfection.
Quinn Moroz   +2 more
wiley   +1 more source

Importance of xenarthrans in the eco-epidemiology of Paracoccidioides brasiliensis [PDF]

open access: yesBMC Research Notes, 2009
Several pathogens that cause important zoonotic diseases have been frequently associated with armadillos and other xenarthrans. This mammal group typically has evolved on the South American continent and many of its extant species are seriously threatened with extinction.
Richini-Pereira, Virgínia   +6 more
openaire   +5 more sources

Demystifying fungal systematics: A gateway to fungal literacy and societal/ecological relevance through familiar species

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 2, Page 499-515, March 2026.
Fungal systematics can feel overwhelming given the vast species diversity within this kingdom, with numerous subgroups at every taxonomic rank. This often creates a disconnect between the undertsnidng of fungal taxonomic diversity and their societal relevance.
Anna Vaiana   +4 more
wiley   +1 more source

Antifungal Potential of Essential Oil Chemotypes of Eugenia uniflora Against Phytopathogens

open access: yesChemistry &Biodiversity, Volume 23, Issue 2, February 2026.
This study investigates the chemical profile and antifungal activity of Eugenia uniflora essential oils. The major constituents identified were selina‐1,3,7(11)‐trien‐8‐one and curzerene. The oils showed significant inhibitory effects against the phytopathogens Colletotrichum gloeosporioides and Pestalotia sp. These results emphasize the potential of E.
Ygor Nunes Moreira   +10 more
wiley   +1 more source

Proteomic analysis of Paracoccidioides brasiliensis complex isolates: Correlation of the levels of differentially expressed proteins with in vivo virulence.

open access: yesPLoS ONE, 2019
BACKGROUND:Paracoccidioidomycosis (PCM) is a systemic mycosis commonly found in Latin America that is caused by distinct species of Paracoccidioides genus: Paracoccidioides brasiliensis complex (S1, PS2, PS3 and PS4) and Paracoccidioides lutzii.
Cristiane Candida do Amaral   +4 more
doaj   +1 more source

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