Fungal infections – Page 17

Brazilian task force for the management of mucormycosis

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Mucormycosis is a rare but deadly fungal infection that has been increasingly reported in Brazil, especially during the COVID-19 pandemic. This Brazilian medical task force developed practical guidelines for diagnosing and treating this serious infection, which primarily affects people with uncontrolled diabetes or weakened immune systems. The key to survival is early diagnosis combined with aggressive surgery and specific antifungal medications, along with controlling blood sugar and immune system suppression.

Pulmonary Aspergilloma in a Non-adherent Systemic Lupus Erythematosus Patient Receiving Long-Term Immunosuppression: A Report of a Rare Case

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A patient with systemic lupus erythematosus (SLE), a chronic autoimmune disease treated with long-term immune-suppressing medications, developed a serious fungal lung infection called pulmonary aspergilloma. Despite the complexity of managing multiple conditions and extensive bilateral lung involvement, the patient was successfully treated with prolonged voriconazole antifungal therapy rather than surgery, emphasizing the importance of early recognition and tailored treatment in immunocompromised patients.

Shifting etiological agents of dermatophytosis: a molecular epidemiological study from Iran

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Researchers in Iran studied fungal infections of the scalp and nails using modern DNA testing methods. They found that the main fungus causing scalp infections (T. tonsurans) remains the most common, but a new species (T. indotineae) is increasingly causing nail infections and is resistant to common antifungal medicines. The study shows that traditional identification methods often misidentify these fungi, highlighting the importance of molecular testing for accurate diagnosis and treatment.

Fungal Sinusitis Spreading to the Sellar Region Mimicking a Pituitary Tumor: Case Report and Literature Review

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A 56-year-old woman was found to have a large mass in her sinus cavity that had eroded bone and spread to the area around her pituitary gland, mimicking a pituitary tumor. Through surgery and pathological examination, doctors discovered it was actually a fungal infection (fungus ball) rather than a tumor. This case report reviews 67 similar patients from medical literature to help doctors better recognize and treat these rare fungal infections that can threaten vision and endocrine function.

Invasive Candidiasis in Contexts of Armed Conflict, High Violence, and Forced Displacement in Latin America and the Caribbean (2005–2025)

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Invasive candidiasis, a serious fungal blood infection caused by Candida species, is a major health crisis in Latin America and the Caribbean with death rates reaching 60% in vulnerable populations. The disease is worsening in areas affected by armed conflict, violence, and displacement where poor living conditions, overcrowding, malnutrition, and lack of healthcare create ideal conditions for the infection to develop and spread. Antifungal drugs are often unavailable or too expensive, and drug-resistant strains of Candida are becoming increasingly common, making treatment extremely challenging in these regions.

The C-type lectin receptor Dcir (Clec4a2) restrains Aspergillus fumigatus elimination by limiting the degranulatory activity of neutrophils

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This study reveals that a receptor called Dcir on immune cells called neutrophils actually prevents effective killing of the fungus Aspergillus fumigatus by limiting the release of antibacterial granules. When researchers removed Dcir from mice, their neutrophils became more effective at fighting the fungal infection. This suggests that blocking Dcir might help patients with fungal respiratory infections clear the pathogen more effectively.

First case report of tinea corporis caused by Trichophyton indotineae in Latin America

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A 21-year-old woman in Argentina developed a persistent skin infection caused by a fungus called Trichophyton indotineae, likely acquired during travel to Mexico. The infection did not respond to common antifungal medications like terbinafine, but responded well to treatment with a special formulation of itraconazole that was completely effective within four weeks. This case represents the first documented occurrence of this emerging fungal pathogen in Latin America and highlights the importance of molecular identification when standard treatments fail.

Life-threatening airway stenosis due to Scedosporium infection during nontuberculous mycobacteria treatment: A case report

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A 73-year-old woman with arthritis being treated with immunosuppressive drugs developed a severe fungal airway infection caused by a rare fungus called Scedosporium apiospermum. Her airway became dangerously narrowed, requiring emergency support with an artificial lung machine while doctors inserted a stent to open her airway. After correctly identifying the fungus and treating it with an antifungal medication called voriconazole, she recovered well with complete healing of the infection.

Fungal peritonitis in a patient on peritoneal dialysis caused by Hyphopichia burtonii: A rare pathogen in human infection

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A woman with kidney disease on peritoneal dialysis developed an unusual fungal infection caused by Hyphopichia burtonii, a fungus typically found in spoiled food. The infection was diagnosed using advanced protein analysis technology and treated with antifungal medication after removing the dialysis catheter. Though extremely rare in humans, this case shows that unusual fungi can cause serious infections in patients with weakened immune systems and highlights the importance of considering these organisms when standard treatments don’t work.

Superficial Fungal Infections in the Pediatric Dermatological Population of Northern Poland

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This study examined fungal skin infections in children and teenagers in northern Poland from 2019 to 2024. Researchers tested over 1,200 young patients and found that about 1 in 5 had a fungal infection. The most common culprits were specific fungi that cause scalp infections in young children and foot/nail infections in teenagers. Interestingly, children living in rural areas were more likely to have these infections, even though more urban children were tested.

Research Topic: Fungal infections