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Breakthrough Technique Boosts IVF Success for Older Women

1/12/2026

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Summary

Story summary

Scientists report they have rejuvenated human eggs by adding Shugoshin 1, potentially boosting IVF success for older women.
In trials, treated eggs reduced chromosomal abnormalities from 53% to 29%.
The findings were presented at the British Fertility Conference and suggest the technique could let more women conceive in a single IVF cycle.
Experts say further clinical trials are needed to confirm safety and efficacy, though results look promising.

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Story summary

Scientists report they have rejuvenated human eggs by adding Shugoshin 1, potentially boosting IVF success for older women.
In trials, treated eggs reduced chromosomal abnormalities from 53% to 29%.
The findings were presented at the British Fertility Conference and suggest the technique could let more women conceive in a single IVF cycle.
Experts say further clinical trials are needed to confirm safety and efficacy, though results look promising.