2026年首期Cell封面论文，来自中国科学院×中山大学

Core Insights - The article discusses a significant research paper published in the journal Cell, focusing on the genome sequences of extant and extinct gibbons, which provides insights into their phylogeny, demographic history, and conservation status [3][7]. Group 1: Research Findings - The research team conducted large-scale genome sequencing and comparative analysis of 18 extant gibbon species and mitochondrial genomes of 3 extinct gibbon samples, including the Junzi gibbon [6][7]. - The study clarified the evolutionary relationships among the four genera of gibbons, resolving a long-standing debate in academia regarding their classification [7]. - The extinct Junzi gibbon was reclassified under the Nomascus genus, negating its previous status as an independent genus [7][9]. Group 2: Genetic Insights - The research identified a deletion of 205 base pairs in the Sonic Hedgehog (SHH) gene, which is linked to the elongated limbs characteristic of gibbons [8][9]. - The historical dynamics of gibbon population sizes and habitat suitability were found to correlate with past climate changes, providing valuable information for conservation efforts [7][9]. Group 3: Implications for Conservation - The findings advance the understanding of gibbon evolution, biology, and conservation efforts, highlighting the importance of genomic studies in informing conservation strategies for threatened gibbon species [11].