UNMC_Acronym_Vert_sm_4c
University of Nebraska Medical Center

Natalia Osna, PhD

Professor, Division of Gastroenterology and Hepatology

402-995-3735

Natalia Osna, PhD
Dr. Osna's research involves the role of inflammation, innate immunity, apoptosis, proteasome dysfunctions and extracellular vesicles in the mechanisms of liver disease development; alcohol-induced liver injury; HIV-triggered liver injury; HCV, HBV and HIV-co-infections; second hits (co-infections, alcohol) in potentiation of HIV-induced liver and fibrosis progression.

Information

Research Interests
  • Role of inflammation
  • Innate immunity
  • Apoptosis, proteasome dysfunctions and extracellular vesicles in the mechanisms of liver disease development
  • Alcohol-induced liver injury
  • HIV-triggered liver injury
  • HCV, HBV and HIV-co-infections
  • Second hits (co-infections, alcohol) in potentiation of HIV-induced liver and fibrosis progression

Publications

Active Grant Support

Active

  • "New generation of long acting nucleos(t)ides and immune stimulant for treatment of chronic hepatitis B" Co-Investigator (Poluektova), DHHS/NIH/NIAID
  • "Extracellular vesicles as the vehicles for promoting liver injury induced by HIV and alcohol" Principal Investigator, DHHS/NIH/NIAAA

Pending

  • "Alcohol Center Of Research-Nebraska (ACORN)" Other (Casey), DHHS/NIH/NIAAA
  • "Nanoformulation Development and Evaluation in Liver Fibrotic Mouse Models" Co-Investigator (Mahato), DHHS/NIH
  • "Extracellular vesicles in alcohol -induced HIV-1 pathogenesis and neuronal damage" Co-Investigator (Gorantla), University of Tennessee Health Science Center
  • "Sorting of non-ISGylated HIV proteins to hepatic exosomes promotes liver fibrosis development: role of alcohol" Principal Investigator, DHHS/NIH/NIAAA
  • "Role of Lysosome Damage in ALD Pathogenesis" Co-Investigator (Thomes), DHHS/NIH/NIAAA
Education
  • MD: Riga Medical Institute, Riga, Latvia, 1978, 
  • PhD: 1984, Immunology, Latvian Medical Academy, Riga, Latvia, 1978