GoKawiilStudy catalogues human-specific gene-regulatory changes shaping the skeleton
Researchers compared genomes from over 100 non-human great apes—including bonobos, chimpanzees, gorillas and orangutans—against thousands of human genomes to identify DNA substitutions unique and fixed in humans. They applied strict filtering criteria involving sequencing depth, genotype quality and allelic balance, then cross-checked results against archaic human genomes from Neanderthals and Denisovans, producing a curated set of human-specific variants for further functional testing via a massively parallel reporter assay (MPRA).
GoKawiil's interpretation of the reporting above, not reported fact.
By isolating genetic changes unique to modern humans and confirming their absence in both living apes and archaic hominins, the researchers built a foundation for testing which regulatory DNA changes might have influenced human skeletal evolution. This kind of high-confidence variant catalogue could help scientists trace the genetic basis of traits distinguishing humans from other primates, including body form and skeletal development, though the functional significance of any single variant remains to be demonstrated experimentally.
- Genotype data from 139 non-human great apes and thousands of human genomes were used to find human-specific fixed substitutions.
- Rigorous quality filters, including sequencing depth and allelic balance thresholds, were applied to minimize false positives.
- The resulting variant catalogue was cross-validated against Neanderthal and Denisovan genomes to confirm human specificity.
Source: nature.com — Yan, 2026-09-23
Published there as: “The gene-regulatory evolution of the human skeleton”
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