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Natalia A. Osna

Liver Study Unit

The Omaha Veterans Affairs (VA) Medical Center


NE 68105



Name/email consistency: high



  • Liver Study Unit, The Omaha Veterans Affairs (VA) Medical Center, Omaha, NE 68105, USA. 2004 - 2010
  • Department of Internal Medicine, University of Nebraska Medical Center, Liver Study Unit R151, VA Medical Center, United States. 2009
  • Liver Study Unit, Research Service, The Omaha Veterans Affairs (VA) Medical Center, University of Nebraska Medical Center, USA. 2005


  1. Impaired methylation as a novel mechanism for proteasome suppression in liver cells. Osna, N.A., White, R.L., Donohue, T.M., Beard, M.R., Tuma, D.J., Kharbanda, K.K. Biochem. Biophys. Res. Commun. (2010) [Pubmed]
  2. Hepatitis C virus and ethanol alter antigen presentation in liver cells. Osna, N.A. World J. Gastroenterol. (2009) [Pubmed]
  3. Alcohol and liver. Osna, N.A. World J. Gastroenterol. (2009) [Pubmed]
  4. Alcohol and liver disease. Osna, N. Semin. Liver Dis. (2009) [Pubmed]
  5. Proteasome activation by hepatitis C core protein is reversed by ethanol-induced oxidative stress. Osna, N.A., White, R.L., Krutik, V.M., Wang, T., Weinman, S.A., Donohue, T.M. Gastroenterology (2008) [Pubmed]
  6. Implication of altered proteasome function in alcoholic liver injury. Osna, N.A., Donohue, T.M. World J. Gastroenterol. (2007) [Pubmed]
  7. Ethanol-induced oxidative stress suppresses generation of peptides for antigen presentation by hepatoma cells. Osna, N.A., White, R.L., Todero, S., McVicker, B.L., Thiele, G.M., Clemens, D.L., Tuma, D.J., Donohue, T.M. Hepatology (2007) [Pubmed]
  8. Ethanol metabolism alters interferon gamma signaling in recombinant HepG2 cells. Osna, N.A., Clemens, D.L., Donohue, T.M. Hepatology (2005) [Pubmed]
  9. Peroxynitrite alters the catalytic activity of rodent liver proteasome in vitro and in vivo. Osna, N.A., Haorah, J., Krutik, V.M., Donohue, T.M. Hepatology (2004) [Pubmed]
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