Petr Nguyen
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petrnguyen.bsky.social
Petr Nguyen
@petrnguyen.bsky.social
Chromosome biology, evolutionary genetics, sex chromosomes, holocentric chromosomes, meiosis, butterflies,...
Celebrating 1000 lep genomes with @kaybiodiversity.bsky.social. One beer for every hundred genomes. Looking forward to celebrating 10k!
September 13, 2025 at 9:48 PM
Fragmented chromosomes have their telomeres restored, stabilizing them.
But more than that. Telomeres become hypertrophically enlarged, hinting at telomerase activity as a force constraining karyotype evolution in Lepidoptera.
August 12, 2025 at 7:12 PM
Another paper on polyommatine blue butterflies just published in @genomebiolevol.bsky.social. Blues have high chromosome numbers associated with increased diversification and their karyotypes reveal strategies to maintain genomic integrity amidst profound karyotypic changes doi.org/10.1093/gbe/...
August 12, 2025 at 6:54 PM