Tracy Stites
2950 Portage Bay W #225
Davis, CA 95616
Home Phone: (530) 750-5131
Work Phone: (530) 752-2645
Fax Phone: (530) 752-8966
E-mail: [email protected]
Objective: To secure employment in a progressive and challenging research position where my strengths in chemistry, biochemistry, and molecular biology will be utilized effectively.
   
Education: Ph. D. in Nutrition Sciences, degree expected June 1999
  University of California, Davis, California
  M. S. in Food Science and Human Nutrition, January 1994
  University of Florida, Gainesville, Florida
  B. S. in Chemistry, May 1991
  Colorado State University, Fort Collins, Colorado
  Professional Certification by the American Chemical Society
   
Skills:  
Chemistry LPLC, reverse phase HPLC, FPLC, protein purification, mass spectrometry, kinetic modeling, radioactive techniques, UV-VIS, FTIR, NMR, small molecule synthesis.
   
Molecular DNA enzyme restriction digestion, DNA ligation, Southern analysis, Western blots, DNA plasmid mini, midi, and maxi purification, elecrophoresis, microbiological techniques, electroblotting, electrocompetent cells.
   
Animals animal breeding, animal care and husbandry, oral gavage, intraperitoneal injections, animal surgery, tissue extraction, preparation of chemically defined diet
   
Biological cell culture techniques, isolation of intact mitochondria from fibroblasts and liver cells, isolation of functional mitochondria from mouse liver, mitochondrial respiration measurements, electron microscopy, photographic development, thiobarbituric acid reacting substances, glutamine synthetase, protein carbonyls, 8-oxo-2-deoxyguanosine, vitamin C, PQQ redox cycling, glucose dehydrogenase, cytochrome oxidase antibody, glucose oxidase, Bradford protein, Lowrey protein, alanine amino transferase, glutathione.
   
Computer Proficient in the use of both PC and Macintosh computers. Software programs include Excel, Word, Power Point, WordPerfect, Cricket Graph, Kaleidagraph, DeltaGraph, Statview, JumpIn Statistics, ChemDraw, Netscape, and Internet Explorer.
   
Research Experience: University of California, Davis: January 1994 to Present
(Advisor: Dr. Robert B Rucker)
 
  • Absorption and tissue distribution of 14C-pyrroloquinoline quinone (PQQ) in mice.
 
  • Synthesis of 14C-PQQ in E coli with a plasmid from K. Pneumoniae.
 
  • In vivo antioxidant properties of PQQ and related derivatives in mouse liver.
 
  • Uptake and localization of 3H-PQQ in human fibroblasts and liver cells.
 
  • Cocoa supplementation improved growth and reproductive performance in mice.
 
  • Determination of the importance of PQQ for liver mitochondrial function.
 
  • The interactions of pyrroloquinoline quinone and diphenylene iodonium in mice.
   
  University of Florida: July 1991 to December 1993:
(Advisor: Dr. Jesse F. Gregory III)
 
  • Design of a kinetic modeling and bioavailability protocol in human subjects.
 
  • Synthesis of deuterium labeled folate compounds used in human study.
 
  • Analysis and purification of folate samples using reverse phase HPLC.
 
  • Determination of isotopic enrichment of urinary folate using GC/MS.
 
  • Utilization of SAAM kinetic modeling program to model kinetic data.
   
  Colorado State University: June 1987 to June 1991:
(Advisor: Dr. Debbie Crans)
 
  • Independent research in vanadate chemistry.
 
  • Enzyme kinetics of glucose-6-phosphate dehydrogenase (G6PDH).
 
  • Synthesis of inorganic vanadate inhibitors of G6PDH.
   
Teaching Experience: University of California: Davis, California

Nutritional Assessment (NUT112)

Instructor of a laboratory course for two years. The course focus was on methods of nutritional assessment. Topics covered included dietary, biochemical, anthropometric, and hematological techniques to analyze nutritional status in human subjects.
Current Topics and Controversies in Nutrition (NUT11) Instructor of a course on how to read and understand nutrition research articles. Students learned how to interpret scientific data, how to give oral and written reports, and how to write term papers on research articles. Principles of Nutrition (NUT110) Teaching assistant for a nutrition course with a metabolism emphasis. Responsibilities included grading exams and holding office hours to answer students’ questions. Food Service Management (FSM123) Teaching assistant for a management theories course. Responsibilities included grading exams, term papers, and oral presentations. University of Florida: Gainesville, Florida

Food Chemistry (FOS4311)

Taught a series of lectures on food proteins, amino acid in foods, food enzymes, enzyme kinetics, and enzyme use in food processing techniques. Fundamentals of Human Nutrition (HUN2201) Taught a series of lectures on the properties, functions, requirements, interrelationships and metabolism of nutrients. Nutrition and Metabolism (HUN3221) Guest lecturer for a nutrition course with a clinical emphasis. Instructed students on the biochemical causes and clinical treatments for hypertension. Colorado State University: Fort Collins, Colorado

Organic Chemistry (CHE301)

Responsibilities included grading written organic chemistry exams and proctoring exams.
   
Publication:
  • Stites, T. E., Bailey, L. B., Scott, K. C., Toth, J. P., Fisher, W. P., & Gregory, J. F. (1997) Kinetic modeling of folate metabolism through use of chronic administration of deuterium-labeled folic acid in men. Am J Clin Nutr. 65(1): 53-60.
 
  • Rucker, R. B., & Stites, T. (1994) New perspectives on function of vitamins. Nutrition. 10(6): 507-13.
   
Abstracts:
  • Stites, T.E., Ly, J.Q., Cui, C., and Rucker, R.B. (1999) The antioxidant properties of pyrroloquinoline quinone (PQQ) and related derivatives in mice. FASEB Journal of Experimental Biology Abstract.
 
  • Stites, T.E., and Rucker, R.B. (1999) Cocoa supplementation improved growth and reproductive performance in mice fed chemically defined PQQ deficient diets. FASEB Journal of Experimental Biology Abstract.
 
  • Cui, C., Stites, T.E., and Rucker, R.B. (1999) Influence of dietary vanadium on copper accumulation and lysyl oxidase activity in rat tendon. FASEB Journal of Experimental Biology Abstract.
 
  • Sites, T.E., Mitchell, A., and Rucker, R.B. (1998) Synthesis of 14-C-pyrroloquinoline quinone (PQQ) in E-coli organisms using 14-C-tyrosine and PQQ synthesis genes from K. Pneumoniae. FASEB Journal of Experimental Biology Abstract # 1444.
 
  • Sites, T. E., Mah, J., Flückiger, R., Paz, M., Gallop, P., and Rucker, R. (1996) Dietary deficiency of pyrroloquinoline quinone (PQQ) alters mitochondrial function in young mice. FASEB Journal of Experimental Biology Abstract #4622.
 
  • Sites, T., Mitchell, M., Rose, M., Rucker, B., & Rucker, R. (1995) The interactions of pyrroloquinoline quinone and diphenylene iodonium in young mice. FASEB Journal of Experimental Biology Abstract # 5731.
 
  • Sites, T., Gregory III J., (1994) Kinetic modeling of isotopically administered folate in human subjects. FASEB Journal of Experimental Biology Abstract # 4082.
   
Awards: 1995-96, 1996-97: Jastro Shields Research Fellowship University of California, Davis.
  1994: Fellowship Award: University of California, Davis.
  1991: Gustafson Award: Undergraduate Research award at Colorado State University for the best undergraduate researcher in the Department of Chemistry.
  1991: American Chemical Society Undergraduate Research Conference Invitation
   
Professional Affiliations

 

American Chemical Society
American Society of Nutritional Sciences
American Society of Clinical Nutrition
Institute of Food Technology
   
References: Available upon request