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Revolutionary DNA Method Tags 'Zombie' Cells; Napoleon's Troops' Illnesses Revealed

10/29/2025

Summary

Story summary

Mayo Clinic researchers developed a method using DNA-based aptamers to identify senescent or 'zombie' cells.
The study, led by graduate students, tagged these cells in mouse models and suggests possible human applications.
Institut Pasteur researchers found genetic evidence of paratyphoid and relapsing fever in Napoleon's 1812 Russian retreat soldiers.
The study underscores infectious diseases as a factor in the campaign's mortality, alongside harsh conditions.

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Story summary

Mayo Clinic researchers developed a method using DNA-based aptamers to identify senescent or 'zombie' cells.
The study, led by graduate students, tagged these cells in mouse models and suggests possible human applications.
Institut Pasteur researchers found genetic evidence of paratyphoid and relapsing fever in Napoleon's 1812 Russian retreat soldiers.
The study underscores infectious diseases as a factor in the campaign's mortality, alongside harsh conditions.