Publications by authors named "Edward W Pietryk"

Article Synopsis
  • RNA-binding proteins (RBPs) are crucial for memory and cognitive function, with dysfunction linked to neurological disorders, but many of the 2,000 RBPs in humans are uncharacterized.
  • Researchers used the model organism C. elegans to discover eight new memory regulators among 20 conserved RBPs, focusing on CEY-1, which resembles the mammalian Y-Box RBPs.
  • They found that CEY-1 is necessary and sufficient for memory, and identified a potentially harmful variant (p.Asn127Tyr) in human YBX3 that leads to memory deficits in worms, suggesting YBX dysfunction could contribute to neurological diseases.
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RNA-binding proteins (RBPs) regulate translation and plasticity which are required for memory. RBP dysfunction has been linked to a range of neurological disorders where cognitive impairments are a key symptom. However, of the 2,000 RBPs in the human genome, many are uncharacterized with regards to neurological phenotypes.

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Suboptimal environmental conditions during development can substantially alter the epigenome. Stable environmentally-induced changes to the germline epigenome, in particular, have important implications for the health of the next generation. We showed previously that developmental vitamin D depletion (DVD) resulted in loss of DNA methylation at several imprinted loci over two generations.

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In utero exposure to vinclozolin (VIN), an antiandrogenic fungicide, is linked to multigenerational phenotypic and epigenetic effects. Mechanisms remain unclear. We assessed the role of antiandrogenic activity and DNA sequence context by comparing effects of VIN vs.

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