Bertha Osei

Senior Research Techninian

Last publication 2025 Last refreshed 2026-05-16

faculty

7 h-index 26 pubs 198 cited

Biography and Research Information

OverviewAI-generated summary

Bertha Osei's research focuses on neuronal structure and function, with a particular emphasis on mitochondrial morphology in neurons. Her work investigates how mitochondrial dynamics, specifically fusion and fission processes, are regulated in an activity-dependent manner within dendritic compartments of CA1 pyramidal neurons. Osei has also explored the impact of experimental conditions, such as fixative type and oxygen levels during perfusion, on the preservation of neuronal mitochondrial morphology. Her research extends to molecular mechanisms, including the function of eukaryotic Pif1 helicase in unwinding DNA structures and the cellular impact of specific genetic variations in the HELB gene. Additionally, she has investigated the effects of pathogen-associated molecular patterns on gene transcription in immune cells.

Metrics

  • h-index: 7
  • Publications: 26
  • Citations: 198

Selected Publications

  • Rare SNP in the <i>HELB</i> gene interferes with RPA interaction and cellular function of HELB (2025)
  • Eukaryotic Pif1 helicase unwinds G-quadruplex and dsDNA using a conserved wedge (2024)
    8 citations DOI OpenAlex
  • Rare SNP in the <i>HELB</i> gene interferes with RPA interaction and cellular function of HELB (2024)

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Collaboration Network

49 Collaborators 26 Institutions 5 Countries

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