Metabolic Plasticity and Virulence-Associated Factors of Sporothrix brasiliensis Strains Related to Familiar Outbreaks of Cat-to-Human Transmitted Sporotrichosis [PDF]
Sporothrix brasiliensis is the main agent of zoonotic sporotrichosis transmitted by domestic cats in South America. In humans, sporotrichosis commonly presents with cutaneous or lymphocutaneous lesions, and in cats, with multiple ulcerated skin lesions ...
Dario Corrêa-Junior +10 more
doaj +2 more sources
Expanding geographic distribution knowledge of Galerina marginata (Batsch) Kühner (Agaricales, Hymenogastraceae) with a novel Antarctic record [PDF]
The investigation of Agaricales diversity in the Antarctica is limited, with only seven genera reported for the region. Galerina stands out as the genus with the highest species diversity, including 12 species in Antarctica.
Fernando Augusto Bertazzo-Silva +7 more
doaj +4 more sources
A novel report on the emerging and zoonotic neurotropic fungus Trichosporon japonicum in the brain tissue of the endangered Brazilian guitarfish (Pseudobatos horkelii) off the southeastern coast of Brazil [PDF]
Yeast infections have gained significant attention in the field of marine biology in recent years. Among the broad diversity of marine organisms affected by these infections, elasmobranchs (sharks and rays) have emerged as highly susceptible, due to ...
Maria Carolina Peixoto-Rodrigues +5 more
doaj +2 more sources
The Role of Nutritional Environment in Cryptococcus gattii Titan Cells’ Ultrastructure, Biophysical Properties, Molecular Features, and Virulence in Cryptococcosis [PDF]
Background/Objectives: Cryptococcus gattii presents a significant threat to healthy individuals. Titan cell formation, a key virulence factor, is influenced by the nutritional environment and plays a critical role in immune evasion and stress resistance.
Igor Avellar-Moura +7 more
doaj +2 more sources
Cryptococcosis is a systemic mycosis affecting immunosuppressed individuals, caused by various Cryptococcus species. The current treatment utilizes a combination of antifungal drugs, but issues such as nephrotoxicity, restricted or limited availability ...
Vinicius Alves +7 more
doaj +1 more source
Fungal infections are a global public health challenge, especially among immunocompromised patients. Basidiomycetous yeasts, such as Rhodotorula mucilaginosa, have emerged as opportunistic pathogens, but have received less attention than Cryptococcus ...
Gustavo Dornelles +5 more
doaj +1 more source
Depending on Leishmania species and the presence/absence of virulence factors, Leishmania extracellular vesicles (EVs) can differently stimulate host immune cells. This work is aimed at characterizing and evaluating the protective role of EVs released by
Talita Vieira Dupin +5 more
doaj +1 more source
New record of Porobeltraniella porosa (Piroz. & S.D. Patil) Gusmão, 2004 (Fungi: asexual Ascomycota) for South America [PDF]
Porobeltraniella porosa (Piroz. & S.D. Patil) Gusmão is an asexual fungus colonizing leaf litter. Previously known for India, from where it was described, and for Australia and Mexico, now it has been collected for the first time in Brazil, in ...
Rosely Ana Grandi, Priscila da Silva
doaj +3 more sources
A nogueira-pecan (Carya illinoinensis, Juglandaceae) foi introduzida no Brasil no início do século XX por imigrantes americanos e seu cultivo atualmente se estende desde o Rio Grande do Sul até Minas Gerais, com aproximadamente 2,4 mil hectares plantados.
Jorge Renato Pinheiro Velloso +2 more
doaj +1 more source
Mucor variicolumellatus L. Wagner & G. Walther (Mucorales, Mucoromycota): a first record for the Neotropics [PDF]
Two specimens of Mucor variicolumellatus L. Wagner & G. Walther were isolated from soil samples collected in an upland rainforest area located in Pernambuco state, Brazil.
Carlos Alberto Fragoso de Souza +5 more
doaj +3 more sources

