Fungal infections – Page 5

First occurrence of feline sporotrichosis in a metropolitan area of Central-West Brazil

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Researchers in Brazil discovered the first case of a serious fungal infection called sporotrichosis in a domestic cat in the Goiania metropolitan area. The infection was caused by a fungus called Sporothrix brasiliensis, which can spread from cats to humans through scratches and bites. This finding is important because it shows the disease is spreading to new regions of Brazil that previously didn’t have confirmed cases, and suggests residents need to be cautious around stray cats.

Simultaneous infection with Fusarium proliferatum and Prototheca wickerhamii localized at different body sites

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An 81-year-old woman taking long-term steroid medication developed two different fungal skin infections on her hands simultaneously – one on the right hand from a moldy wooden frame and one on the left hand possibly from sewage exposure. Doctors identified both fungi through microscopy and genetic testing. She was successfully treated with an antifungal medication called voriconazole for four weeks and recovered completely.

Prospective Study on Microbiological Profile of Fungal Isolates and its Antibiogram in a Tertiary care hospital in South India

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Researchers studied fungal infections in a hospital in South India over one year, examining 62 fungal isolates. They found that Candida auris, a dangerous fungal species, was the most common and had developed resistance to many antifungal drugs. A newer class of antifungal drugs called echinocandins worked best against these infections, highlighting the importance of quick identification of fungal species for proper treatment.

Fungal Infections – a Stealthy Enemy in Patients with Chronic Granulomatous Disease: a 28-years’ Experience from North India

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Patients with chronic granulomatous disease (CGD), a rare immune system disorder, are highly susceptible to serious fungal infections. This study of 99 patients over 28 years found that 40% developed fungal infections, mostly caused by Aspergillus fungi affecting the lungs. These infections were life-threatening, with over half the infected patients dying despite aggressive treatment with antifungal medications. Doctors need to screen for fungal infections early, even in patients without obvious symptoms, and treat infants and males more aggressively.

Brazilian task force for the management of mucormycosis

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Mucormycosis is a serious fungal infection that has become more common in Brazil, especially during COVID-19. This medical emergency requires rapid diagnosis through imaging and tissue sampling, combined with aggressive treatment including antifungal medications and surgery to remove infected tissue. The Brazilian government has made these powerful antifungal drugs more available to improve patient survival and reduce the severe complications of this dangerous infection.

Molecular Identification of Candida Species among Iranian Patients: Pursuing Candida auris

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Researchers in Iran studied 136 hospital patients to identify different types of Candida fungal infections using a molecular laboratory technique called PCR-RFLP. They found that while Candida albicans remained the most common species, other Candida species were increasingly prevalent in hospitalized patients. The study developed a cost-effective diagnostic method that could help developing countries identify these fungal infections faster and more accurately, though the dangerous multidrug-resistant Candida auris was not found in their samples.

Fungal infection monitoring on corneal epithelium ex vivo model and its collection over polyethersulfone membrane for detecting Candida albicans and Aspergillus fumigatus

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This research develops a new, faster way to diagnose fungal eye infections caused by Candida or Aspergillus fungi. Instead of waiting days for traditional culture tests, doctors can now use specially designed membranes to collect fungal material from the eye surface and identify the infection within hours using a simple fluorescent staining technique. This faster diagnosis allows doctors to choose the most effective treatment immediately, potentially improving vision outcomes for patients with fungal eye infections.

Rasamsonia argillacea brain abscess in a lung transplant recipient: an unexpected infection by an unusual fungal pathogen

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A 65-year-old woman who received a lung transplant developed a serious brain infection caused by a rare fungus called Rasamsonia argillacea. Doctors initially struggled to identify this unusual fungus and treated her with multiple antifungal medications, but the infection proved difficult to control because the fungus was resistant to common antifungal drugs. Investigations revealed that the patient had an undiagnosed immune system disorder called chronic granulomatous disease, which made her vulnerable to this rare infection. Despite aggressive treatment including surgery and powerful antifungal medications, the patient’s condition worsened and she eventually passed away.

Epidemiology of Onychomycosis in the United States Characterized Using Molecular Methods, 2015–2024

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This large study examined over 710,000 nail samples to identify which fungi cause nail infections in the United States. Using modern molecular testing combined with microscopic analysis, researchers found that while the fungus T. rubrum is most common, other molds and yeasts cause many infections too. Importantly, women and older adults are more likely to have infections from these other organisms, which are often harder to treat with standard antifungal medications.

A Unique Case of Fungal Endometritis Caused by Aspergillus quadrilineatus in an Immunocompetent Woman and Literature Review

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A 64-year-old woman experienced persistent vaginal bleeding for three months, which was found to be caused by a rare fungal infection (Aspergillus quadrilineatus) in her uterus. Through tissue examination and molecular testing, doctors identified the fungus and found it was sensitive to common antifungal medications. The patient was successfully treated with antifungal medication combined with surgical cleaning of the uterus, making a complete recovery. This case highlights that fungal infections should be considered when patients have abnormal vaginal bleeding, even if they appear otherwise healthy.

Research Topic: Fungal infections