Publications by authors named "Seokjun G Ha"

Sexual dimorphism affects various biological functions, including immune responses. However, the mechanisms by which sex alters immunity remain largely unknown. Using as a model species, we showed that males exhibit enhanced immunity against various pathogenic bacteria through the upregulation of HLH-30 (Helix Loop Helix 30/TFEB (transcription factor EB)), a transcription factor crucial for macroautophagy/autophagy.

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Classical genetic analysis is invaluable for understanding the genetic interactions underlying specific phenotypes, but requires laborious and subjective experiments to characterize polygenic and quantitative traits. Contrarily, transcriptomic analysis enables the simultaneous and objective identification of multiple genes whose expression changes are associated with specific phenotypes. Here, we conducted transcriptomic analysis of genes crucial for longevity using datasets with daf-2/insulin/IGF-1 receptor mutant Caenorhabditis elegans.

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Article Synopsis
  • Aging leads to a decline in biological functions, increasing the risk of diseases and mortality, and non-coding RNAs, particularly tRNA-derived small RNAs (tsRNAs), play a significant role in this process.
  • The review highlights how levels and functions of tsRNAs change with age and their involvement in age-related diseases like cancer and neurodegenerative diseases.
  • Additionally, tsRNAs are linked to critical aging processes, such as mitochondrial respiration and cellular senescence, and the review offers insights into their potential roles in understanding aging and associated diseases.
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