New cell-mapping tools could help fight parasitic worm infections
Wang T, Gasser RB
Plant Signaling
The same single-cell mapping techniques highlighted here for animal parasites are borrowed from and feeding back into research on plant-parasitic nematodes, the microscopic worms that can quietly wreck tomato and potato roots in your garden beds.
Parasitic roundworms that infect animals are hard to study because they spend part of their life cycle hidden inside a host. This review explains how scientists are borrowing cell-mapping techniques, originally developed for the well-studied worm C. elegans and for plant-damaging nematodes, to finally figure out what each cell in these parasites actually does. That knowledge could eventually lead to better ways to treat or prevent the infections they cause.
Key Findings
No single research system yet offers full life-cycle cellular coverage, spatial tissue mapping, sustained lab culture, and reliable genetic manipulation all at once
Single-cell and single-nucleus transcriptomics, first developed in C. elegans, are being adapted to map cell diversity in animal-parasitic nematodes
Methods from plant-parasitic nematode and parasitic trematode research are directly informing techniques like whole-parasite dissociation and spatial transcriptomics in animal parasites
chevron_right Technical Summary
Scientists reviewed decades of lab techniques for studying parasitic worms that infect animals, showing how new single-cell genetic tools are finally letting researchers map which cells do what inside these pathogens, a step toward better treatments for the infections they cause.
Abstract Preview
Original paper
From cell culture to cellular biology in animal-parasitic nematodes: Biotechnological advances.
Animal-parasitic nematodes are pathogens of medical and veterinary importance, yet their cellular biology remains poorly resolved because complex life cycles, host-dependent development and limited...
open_in_new Read full abstractAbstract copyright held by the original publisher.
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