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Hiroaki Ohishi Last modified date:2024.04.09

Assistant Professor / Division of Gene Expression Dynamics
Medical Research Center for High Depth Omics
Medical Institute of Bioregulation




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Homepage
https://kyushu-u.elsevierpure.com/en/persons/hiroaki-ohishi
 Reseacher Profiling Tool Kyushu University Pure
Phone
092-642-6882
Fax
092-642-6383
Country of degree conferring institution (Overseas)
No
Field of Specialization
regulation of transcription dynamics
ORCID(Open Researcher and Contributor ID)
0000-0001-6672-4093
Total Priod of education and research career in the foreign country
00years00months
Outline Activities
The use of fluorescence imaging in multispatial omics technologies represents a groundbreaking approach that allows for the observation of the localization of DNA, RNA, and proteins at the single-cell level. Efforts are being made to enhance the detection sensitivity of molecular species, aiming for the development of more precise technologies. This advancement facilitates the analysis of intricate and large-scale intranuclear biological phenomena. Furthermore, by integrating high-precision visualization techniques for the simultaneous imaging of specific gene transcription and gene loci, progress is being made in elucidating the mechanisms of transcriptional regulation by higher-order genome structures.
Research
Research Interests
  • The goal is to elucidate the gene transcription regulation mechanisms mediated by genome imprinting. Genome imprinting is a phenomenon where differences in gene expression levels between alleles arise due to differences in the epigenomes of males and females, particularly in DNA methylation. This regulatory mechanism is modulated by multiple factors, including the higher-order genome structure within the nucleus, transcriptional repressors, and transcription co-factors. To uncover the details of this molecular mechanism, research is being conducted using specific areas of live-cell imaging and multispatial omics technologies. Since disruptions in genome imprinting can lead to hereditary diseases, understanding its intricate control mechanisms lays the foundation for elucidating the pathophysiology of human diseases and developing therapeutic strategies.
    keyword : Genomic imprinting
    2023.03.
Academic Activities