Research Keyword: hypersensitivity reaction

Microfungus Podosphaera fusca and the Fungus-like Organism Peronospora ficariae as Potential Inhalant Allergens in a Mouse Model of Asthma

Scientists studied two fungi that infect plants to see if they could cause asthma-like reactions in mice. They found that these fungi triggered inflammatory responses and produced antibodies similar to other known allergens. While not as potent as ovalbumin (a common test allergen), these plant-infecting fungi showed potential as respiratory allergens that may affect people exposed to them.

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Chronic cavitary pulmonary histoplasmosis treated with isavuconazole after a hypersensitivity reaction to itraconazole

A 68-year-old patient with a serious lung infection caused by Histoplasma fungus initially developed an allergic skin reaction to the standard medication itraconazole. Unable to use the typical treatment, doctors switched him to a newer antifungal drug called isavuconazole using a carefully controlled graded dose approach. The patient successfully tolerated the new medication and achieved complete resolution of his infection with sustained improvement, suggesting isavuconazole could be a viable alternative for similar patients.

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