Publications by authors named "Michael X Dong"

Article Synopsis
  • The study investigates the genetic and brain features linked to vocal learning in mammals by comparing data from the Egyptian fruit bat and 215 other placental mammals.* -
  • Researchers found that certain proteins evolve more slowly in vocal learners and identified a specific brain region responsible for vocal motor control in the Egyptian fruit bat.* -
  • Using machine learning, they uncovered 50 regulatory elements that are associated with vocal learning, suggesting that losses in these elements played a role in the evolution of vocal learning in mammals.*
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Article Synopsis
  • Thousands of genomic regions related to heritable human diseases have been identified, but understanding their biological significance remains challenging due to unclear functional importance.
  • An analysis using single-base phyloP scores from 240 mammals revealed that 3.3% of the human genome is significantly constrained, suggesting these areas are likely functionally important.
  • The study found that constrained positions correlate with variants that account for more common disease heritability than other functional annotations, indicating a need for further exploration of the human genome's regulatory landscape in relation to diseases.
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Article Synopsis
  • Zoonomia is the largest resource for studying mammalian genomes, analyzing 240 species to find genetic mutations that could impact fitness and disease risk.
  • Around 332 million bases in the human genome are highly conserved across species, indicating evolutionary significance, with 4552 of these being ultraconserved.
  • The research highlights that most constrained bases are outside protein-coding regions and not annotated, revealing potential insights for understanding unique traits in mammals and informing medical research.
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Conserved genomic sequences disrupted in humans may underlie uniquely human phenotypic traits. We identified and characterized 10,032 human-specific conserved deletions (hCONDELs). These short (average 2.

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Although thousands of genomic regions have been associated with heritable human diseases, attempts to elucidate biological mechanisms are impeded by a general inability to discern which genomic positions are functionally important. Evolutionary constraint is a powerful predictor of function that is agnostic to cell type or disease mechanism. Here, single base phyloP scores from the whole genome alignment of 240 placental mammals identified 3.

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