The candidate is currently an Associate Professor of Medicine at the University of Washington and is nationally recognized for his work in hepatology, in particular hepatic iron overload disorders. He has reached a stage of rapid and productive growth in his career. Heavy clinical responsibilities have limited his ability to focus on patient-oriented research. This award will protect his time and help him sustain the momentum and productivity he has generated. He will also strengthen and build on his knowledge of biostatistics, epidemiology and molecular biologic techniques. The candidate will be able, with the protected time afforded by this award, to achieve the following career goals: 1. Conduct excellent patient-oriented research in liver disease. 2. Develop into a leader in his field and make significant scientific contributions that will improve clinical care. 3. Serve as a mentor and role model in the training of new and junior patient-oriented investigators. During the period of funding, the candidate will develop and expand a multidisciplinary research program in two broad areas: 1. The role of iron and HFE mutations in liver disease and 2. Genotype/phenotype correlations in hereditary hemochromatosis. The candidate will lead studies examining the relationship between hepatic iron stores, HFE genotype and disease severity in hepatitis C and nonalcoholic steatohepatitis (NASH). He will continue and expand a current study funded by an NIH planning grant to examine the effect of iron overload on outcome after liver transplantation. These studies will provide definitive data on the role of iron and HFE mutations in the expression and clinical severity of hepatitis C, NASH and in end-stage liver disease. Hereditary hemochromatosis is a genetic disease caused by an autosomal recessive defect in the recently identified HFE gene. There is currently much debate about the clinical expression (penetrance) of HFE mutations in hemochromatosis, the natural history of this disease, and the appropriate use of genetic testing and liver biopsy in this condition. The candidate has established the only multidisciplinary clinic in the region dedicated to the care and study of patients with iron overload. The large patient database that will be generated from this clinic will be used to answer current important clinical questions about the relationship between genotype and phenotype in hemochromatosis. The University of Washington, as the only referral center for liver disease and iron overload in a five-state region, is uniquely positioned to enable the candidate to achieve these patient oriented research goals. The candidate has strong institutional support, facilities and resources to help him achieve these goals.

Agency
National Institute of Health (NIH)
Institute
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Type
Midcareer Investigator Award in Patient-Oriented Research (K24)
Project #
5K24DK002957-02
Application #
6516808
Study Section
Diabetes, Endocrinology and Metabolic Diseases B Subcommittee (DDK)
Program Officer
Podskalny, Judith M,
Project Start
2001-07-01
Project End
2006-06-30
Budget Start
2002-07-01
Budget End
2003-06-30
Support Year
2
Fiscal Year
2002
Total Cost
$105,300
Indirect Cost
Name
University of Washington
Department
Internal Medicine/Medicine
Type
Schools of Medicine
DUNS #
135646524
City
Seattle
State
WA
Country
United States
Zip Code
98195
Nelson, J E; Handa, P; Aouizerat, B et al. (2016) Increased parenchymal damage and steatohepatitis in Caucasian non-alcoholic fatty liver disease patients with common IL1B and IL6 polymorphisms. Aliment Pharmacol Ther 44:1253-1264
Kratz, Mario; Marcovina, Santica; Nelson, James E et al. (2014) Dairy fat intake is associated with glucose tolerance, hepatic and systemic insulin sensitivity, and liver fat but not ?-cell function in humans. Am J Clin Nutr 99:1385-96
Messner, Donald J; Rhieu, Byung Han; Kowdley, Kris V (2013) Iron overload causes oxidative stress and impaired insulin signaling in AML-12 hepatocytes. Dig Dis Sci 58:1899-908
Maliken, Bryan D; Nelson, James E; Klintworth, Heather M et al. (2013) Hepatic reticuloendothelial system cell iron deposition is associated with increased apoptosis in nonalcoholic fatty liver disease. Hepatology 57:1806-13
Vuppalanchi, Raj; Gould, Robert J; Wilson, Laura A et al. (2012) Clinical significance of serum autoantibodies in patients with NAFLD: results from the nonalcoholic steatohepatitis clinical research network. Hepatol Int 6:379-85
Maliken, Bryan D; Avrin, William F; Nelson, James E et al. (2012) Room-temperature susceptometry predicts biopsy-determined hepatic iron in patients with elevated serum ferritin. Ann Hepatol 11:77-84
Kowdley, Kris V; Belt, Patricia; Wilson, Laura A et al. (2012) Serum ferritin is an independent predictor of histologic severity and advanced fibrosis in patients with nonalcoholic fatty liver disease. Hepatology 55:77-85
Li, Yu; Kowdley, Kris V (2012) Method for microRNA isolation from clinical serum samples. Anal Biochem 431:69-75
Siddique, Asma; Kowdley, Kris V (2012) Approach to a patient with elevated serum alkaline phosphatase. Clin Liver Dis 16:199-229
Li, Yu; Kowdley, Kris V (2012) MicroRNAs in common human diseases. Genomics Proteomics Bioinformatics 10:246-53

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