Publications by authors named "M Pihet"

Background: While invasive fusariosis and lomentosporiosis are known to be associated with fungemia, overall data on mold-related fungemia are limited, hampering early management. This study aimed to describe the epidemiology of mold-positive blood cultures.

Methods: Epidemiological and clinical data on mold-positive blood cultures from 2012 to 2022 were obtained from the RESSIF database.

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This study investigates the diagnostic practices for mucormycosis among 30 French University Hospital mycology laboratories, in 2024. All laboratories perform both direct examination and culture, with fluorescent brighteners being the most commonly used method for direct examination. While 77 % of the participating laboratories routinely identify Mucorales to the species level, with 70 % having adopted Mucorales-specific quantitative PCR, primarily for the diagnosis of invasive fungal infections.

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Linelike features in TeV γ rays constitute a "smoking gun" for TeV-scale particle dark matter and new physics. Probing the Galactic Center region with ground-based Cherenkov telescopes enables the search for TeV spectral features in immediate association with a dense dark matter reservoir at a sensitivity out of reach for satellite γ-ray detectors, and direct detection and collider experiments. We report on 223 hours of observations of the Galactic Center region with the MAGIC stereoscopic telescope system reaching γ-ray energies up to 100 TeV.

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The French National Reference Center for Invasive Mycoses and Antifungals leads an active and sustained nationwide surveillance program on probable and proven invasive fungal diseases (IFDs) to determine their epidemiology in France. Between 2012 and 2018, a total of 10,886 IFDs were recorded. The incidence increased slightly over time (2.

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Article Synopsis
  • Trichosporonosis is a rare invasive infection primarily caused by Trichosporon asahii, often seen in patients with blood disorders, and genotyping using IGS1 sequencing has been employed since 2012 to classify isolates due to its geographic specificity.* -
  • The study compared IGS1 and whole genome sequencing (WGS) methods on 54 clinical isolates, revealing that while all isolates were resistant to flucytosine, voriconazole demonstrated the strongest antifungal activity, with a notable mortality rate among affected children.* -
  • Findings indicated that IGS1 sequencing is effective for investigating grouped infections of T. asahii, but WGS is more suitable for analyzing population structure
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