Publications by authors named "Isaiah A A Neve"

Article Synopsis
  • The genotype-phenotype relationship in animals can be significantly influenced by microbial environments, which provide key metabolic cues.
  • Different bacterial strains, like B strain OP50 and K-12 strain MG1655, induce varied cellular, developmental, and behavioral phenotypes in host organisms.
  • Specific metabolites, particularly betaine levels from these bacteria, impact fat storage traits and mitochondrial morphology, highlighting the need to consider microbial contributions when studying genetic effects on physiology.
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Aging is fundamental to life and reflects functional declines in different tissues at the organismal level. As a systematic process, aging can be influenced by the interplay between genetic and environmental factors, and the nervous system plays a crucial role in this regulation. Environmental inputs can be sensed by the nervous system, which consequently triggers signaling outputs toward peripheral tissues to regulate gene expression systematically.

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Homeostasis of the gut microbiota critically influences host health and aging. Developing genetically engineered probiotics holds great promise as a new therapeutic paradigm to promote healthy aging. Here, through screening 3,983 Escherichia coli mutants, we discovered that 29 bacterial genes, when deleted, increase longevity in the host Caenorhabditis elegans.

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