Progresses and challenges in Strongyloides spp. proteomics.

Area of Science:

• Parasitology
• Proteomics
• Molecular Biology

Background:

• High-quality helminth genome data has advanced 'omics studies, including transcriptomics for Strongyloides spp.
• Proteomics characterization of Strongyloides has been limited, hindering a full molecular understanding of the parasite and host-parasite interactions.
• Understanding Strongyloides biology and host interactions is vital for identifying diagnostic and therapeutic targets for human strongyloidiasis.

Purpose of the Study:

• To review published proteomics studies on Strongyloides, covering different parasite stages and products.
• To present the first serum proteomics analysis in human strongyloidiasis patients, addressing a gap in host-proteomics research.
• To consolidate current knowledge and highlight future directions in Strongyloides proteomics.

Main Methods:

• Review of existing literature on Strongyloides proteomics.
• Analysis of somatic proteomes and excretory/secretory products across various parasite life stages.
• Application of tandem mass spectrometry for protein identification.
• Serum proteomics analysis in patients with human strongyloidiasis.

Main Results:

• A limited number of high-throughput and targeted proteomics studies have been reported for Strongyloides.
• Proteomics data exists for different parasite stages, focusing on somatic and secreted proteins.
• The first serum proteomics analysis in human strongyloidiasis patients is presented, offering insights into host responses.

Conclusions:

• Proteomics is essential for a comprehensive molecular characterization of Strongyloides and its interaction with hosts.
• Further proteomics research is needed to fully elucidate parasite biology and identify novel targets for strongyloidiasis.
• The presented host-proteomics data represents a significant step towards understanding the host response in human strongyloidiasis.