Related references
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Stefanie Bressan Waller et al.
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Hock Siew Han et al.
Summary: Sporothrix schenckii sensu lato is a species complex with only certain strains identified to cause disease in cats. Feline sporotrichosis in Asia is mainly reported from Malaysia, with a need for further molecular epidemiological studies due to lack of data. The prognosis for the disease is guarded to poor due to various factors such as cost, treatment course, zoonotic potential, and low susceptibility to antifungals.
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Silvia Guzman Beltran et al.
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Ingrid Ludmila Rodrigues Cruz et al.
Summary: This study aims to compare sequential Sporothrix isolates obtained from patients with sporotrichosis and AIDS in order to detect changes in virulence-related phenotypes and acquisition of antifungal resistance during the evolution of the disease. The results showed changes in all studied phenotypes during the course of the disease in some patients.
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Ceres Cristina Tempel Nakasu et al.
Summary: This study revealed the therapeutic history of cats infected with itraconazole-resistant Sporothrix brasiliensis in an endemic region of Southern Brazil, highlighting treatment abandonment and medication errors as major challenges in achieving clinical healing. The need for antifungal susceptibility tests to guide therapeutic protocols in feline sporotrichosis was emphasized.
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Julianne Caravita Grisoli et al.
Summary: Sporotrichosis is a subcutaneous mycosis caused by fungi species of the genus Sporothrix, most prevalent in tropical and subtropical countries, with higher frequency in Brazil. A study in southern Minas Gerais State, Brazil, found a high seroprevalence of sporotrichosis in rural regions, with no significant difference in prevalence with respect to gender and age, highlighting the importance of understanding disease distribution for effective prevention and control measures.
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Stefanie Bressan Waller et al.
Summary: The study revealed the emergence of Sporothrix species with in vitro antifungal resistance, possibly due to mechanisms such as melanin production capacity, genetic diversity, and mutations in cytochrome P450. Further research targeting gene expression is needed to identify new therapeutic targets for human and veterinary use.
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Jessica Sepulveda Boechat et al.
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Luana Pereira Borba-Santos et al.
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Yang Song et al.
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Laura Barreto et al.
Summary: The study established the geographical distribution and ecological niche of two Sporothrix species in Venezuela, S. schenckii and S. globosa. Molecular taxonomy analysis and niche modeling revealed altitude, temperature, and land use as key factors influencing the distribution of these fungi.
BRAZILIAN JOURNAL OF MICROBIOLOGY
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Article
Microbiology
Shivaprakash M. Rudramurthy et al.
Summary: Sporotrichosis caused by thermally dimorphic fungi is a neglected tropical disease, withSporothrix globosabeing the most common pathogenic species in Asian countries. A study on 63 cases from India found that all isolates wereS. globosa, with specific growth and assimilation characteristics. Molecular characterization and antifungal susceptibility testing helped differentiate different species, with some antifungals showing good activity againstS. globosa. No correlation was found between genotypes and clinical presentation or geographic distribution.
BRAZILIAN JOURNAL OF MICROBIOLOGY
(2021)
Article
Microbiology
Yang Song et al.
Summary: Melanin from Sporothrix globosa can inhibit the expression of antigen presentation-associated molecules in macrophages, affecting host immune response and enhancing fungal dissemination. The study suggests that melanin has inhibitory effects on antigen presentation during both the early and late stages of infection.
BRAZILIAN JOURNAL OF MICROBIOLOGY
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Article
Microbiology
Vivian S. Baptista et al.
Summary: The study suggests that sporotrichosis zoonotic transmission by cats has reached a high level of local transmission in Rio de Janeiro, Brazil. The SsCBF ELISA test is found to be valuable for predicting therapeutic responses in feline sporotrichosis.
BRAZILIAN JOURNAL OF MICROBIOLOGY
(2021)
Review
Microbiology
Isabella Dib Ferreira Gremiao et al.
Summary: This guideline, created by a national technical group organized by the Working Group on Sporothrix and Sporotrichosis of ISHAM, aims to provide information on clinical-epidemiological aspects of feline sporotrichosis, as well as a literature review. It also includes practical information on diagnosis and treatment, as well as guidance on prevention and control of S. brasiliensis transmission.
BRAZILIAN JOURNAL OF MICROBIOLOGY
(2021)
Review
Microbiology
Conchita Toriello et al.
Summary: Sporotrichosis, caused by species of the Sporothrix genus, is considered one of the most common subcutaneous mycoses in Mexico. The disease usually presents as the lymphocutaneous form in males aged 0-15, with trauma from plants being the most common source of infection. Laboratory diagnosis in Mexico mainly relies on conventional methods, while treatment choice depends on the clinical form, host's immune status, and Sporothrix species involved. Public awareness and reporting of sporotrichosis in Mexico are limited.
BRAZILIAN JOURNAL OF MICROBIOLOGY
(2021)