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#6689 : Targeting resistant isolates of Aspergillus fumigatus with protein/peptide of natural origin
Topics: Transcriptomics (Illumina)
Origin: IP
Project type: Service

Name of Applicant: Vishukumar AIMANIANDA
Date of application: 28-01-2022
Unit: Molecular Mycology
Location: Duclaux, aile Fourneau (03); Rez de chaussée haut, 23B
Phone: 0145688225
@ Mail: vkumar@pasteur.fr
Collaboration with:IRAN

Project context and summary:

Globally, invasive aspergillosis (IA) is a pathogenic fungal-related disease, which is associated with a high mortality rate. The major causative pathogen is Aspergillus fumigatus, an airborne fungus. Azole-drugs are the first line of treatment for IA. However, the emergence of pan-azole resistance in A. fumigatus is an alarming threat. This demands alternative therapeutic strategies against IA. We recently identified that a surfactant protein present in the human lung-alveolar fluid and an antifungal peptide extracted from the seeds of Carum carvi (a plant) show, respectively, fungistatic and fungicidal activity against A. fumigatus. Our goal is to combine these distinct activities of surfactant protein and antifungal peptide against pan-azole resistant isolates of A. fumigatus as a new therapeutic strategy.


Related team publications:
Wong, S. S. W. et al. Surfactant protein D inhibits growth, alters cell surface polysaccharide exposure and immune activation potential of Aspergillus fumigatus. The Cell Surface 8, doi:10.1016/j.tcsw.2022.100072 (2022).
Seyedjavadi, S. S. et al. Characterization, Biological Activity, and Mechanism of Action of a Plant-Based Novel Antifungal Peptide, Cc-AFP1, Isolated From Carum carvi. Front Cell Infect Mi 11, doi:10.3389/fcimb.2021.743346 (2021).
Wong, S. S. W. et al. Fungal melanin stimulates surfactant protein D-mediated opsonization of and host immune response to Aspergillus fumigatus spores. Journal of Biological Chemistry 293, 4901-4912, doi:10.1074/jbc.M117.815852 (2018).
Service Delivery
Manager: marc.monot@pasteur.fr
Status: Closed


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