R J Jandacek

Summary

Affiliation: University of Cincinnati
Country: USA

Publications

  1. ncbi Review of the effects of dilution of dietary energy with olestra on energy intake
    Ronald J Jandacek
    Department of Pathology and Laboratory Medicine, University of Cincinnati, 2120 E Galbraith Road, Cincinnati, OH 45237, USA
    Physiol Behav 105:1124-31. 2012
  2. ncbi A high throughput live transparent animal bioassay to identify non-toxic small molecules or genes that regulate vertebrate fat metabolism for obesity drug development
    Kevin S Jones
    Department of Genome Science, University of Cincinnati, Cincinnati, OH, 4523, USA
    Nutr Metab (Lond) 5:23. 2008
  3. ncbi Lymphatic and portal vein absorption of organochlorine compounds in rats
    Ronald J Jandacek
    Department of Pathology and Laboratory Medicine, University of Cincinnati, Cincinnati, OH 45237, USA
    Am J Physiol Gastrointest Liver Physiol 296:G226-34. 2009
  4. ncbi Enterohepatic circulation of organochlorine compounds: a site for nutritional intervention
    Ronald J Jandacek
    Department of Pathology and Laboratory Medicine, University of Cincinnati, Cincinnati, OH 45237, USA
    J Nutr Biochem 18:163-7. 2007
  5. ncbi The effect of olestra on the absorption, excretion and storage of 2,2',5,5' tetrachlorobiphenyl; 3,3',4,4' tetrachlorobiphenyl; and perfluorooctanoic acid
    R J Jandacek
    Department of Pathology and Laboratory Medicine, University of Cincinnati, 2120 E Galbraith Road, Cincinnati, OH 45237, United States
    Environ Int 36:880-3. 2010
  6. ncbi APD-356 (Arena)
    Ronald J Jandacek
    The University of Cincinnati, Department of Pathology, Cincinnati, OH 45237, USA
    Curr Opin Investig Drugs 6:1051-6. 2005
  7. ncbi Rapid clearance of hexachlorobenzene from chylomicrons
    Ronald J Jandacek
    The University of Cincinnati, Department of Pathology, Cincinnati, Ohio 45237, USA
    Lipids 39:993-5. 2004
  8. ncbi Effects of yo-yo diet, caloric restriction, and olestra on tissue distribution of hexachlorobenzene
    Ronald J Jandacek
    Department of Pathology and Laboratory Medicine, University of Cincinnati School of Medicine, Cincinnati, OH 45237, USA
    Am J Physiol Gastrointest Liver Physiol 288:G292-9. 2005
  9. ncbi A novel, noninvasive method for the measurement of intestinal fat absorption
    Ronald J Jandacek
    University of Cincinnati, College of Medicine, Department of Pathology, Ohio 45267, USA
    Gastroenterology 127:139-44. 2004
  10. ncbi Factors affecting the storage and excretion of toxic lipophilic xenobiotics
    R J Jandacek
    The University of Cincinnati, Department of Pathology, Ohio 45267, USA
    Lipids 36:1289-305. 2001

Collaborators

Detail Information

Publications26

  1. ncbi Review of the effects of dilution of dietary energy with olestra on energy intake
    Ronald J Jandacek
    Department of Pathology and Laboratory Medicine, University of Cincinnati, 2120 E Galbraith Road, Cincinnati, OH 45237, USA
    Physiol Behav 105:1124-31. 2012
    ..The data from animals and humans strongly suggest that the rodent is not a satisfactory model for the human in the determination of the extent of compensation by substitution of olestra for dietary fat...
  2. ncbi A high throughput live transparent animal bioassay to identify non-toxic small molecules or genes that regulate vertebrate fat metabolism for obesity drug development
    Kevin S Jones
    Department of Genome Science, University of Cincinnati, Cincinnati, OH, 4523, USA
    Nutr Metab (Lond) 5:23. 2008
    ....
  3. ncbi Lymphatic and portal vein absorption of organochlorine compounds in rats
    Ronald J Jandacek
    Department of Pathology and Laboratory Medicine, University of Cincinnati, Cincinnati, OH 45237, USA
    Am J Physiol Gastrointest Liver Physiol 296:G226-34. 2009
    ..Portal absorption was a function of the octanol/water partition coefficients for four organochlorine compounds: hexachlorobenzene, pentachlorophenol, DDT, and its metabolite 1,1,1-trichloro-2,2-bischlorophenylethylene...
  4. ncbi Enterohepatic circulation of organochlorine compounds: a site for nutritional intervention
    Ronald J Jandacek
    Department of Pathology and Laboratory Medicine, University of Cincinnati, Cincinnati, OH 45237, USA
    J Nutr Biochem 18:163-7. 2007
    ..Data from animals and humans show that the presence of nonabsorbed lipid in the intestine can increase the rate of excretion in a clinically significant manner...
  5. ncbi The effect of olestra on the absorption, excretion and storage of 2,2',5,5' tetrachlorobiphenyl; 3,3',4,4' tetrachlorobiphenyl; and perfluorooctanoic acid
    R J Jandacek
    Department of Pathology and Laboratory Medicine, University of Cincinnati, 2120 E Galbraith Road, Cincinnati, OH 45237, United States
    Environ Int 36:880-3. 2010
    ..It did not, however, alter tissue concentrations of perfluorooctanoic acid. These data are consistent with previously observed effects of olestra on the absorption and storage of lipophilic compounds...
  6. ncbi APD-356 (Arena)
    Ronald J Jandacek
    The University of Cincinnati, Department of Pathology, Cincinnati, OH 45237, USA
    Curr Opin Investig Drugs 6:1051-6. 2005
    ..A phase IIb trial was initiated in June 2005, and preliminary results were expected at the end of 2005...
  7. ncbi Rapid clearance of hexachlorobenzene from chylomicrons
    Ronald J Jandacek
    The University of Cincinnati, Department of Pathology, Cincinnati, Ohio 45237, USA
    Lipids 39:993-5. 2004
    ..This unexpected result raises questions about the manner in which hexachlorobenzene is delivered to tissues. The tissue distribution of the hexachlorobenzene is consistent with its rapid uptake...
  8. ncbi Effects of yo-yo diet, caloric restriction, and olestra on tissue distribution of hexachlorobenzene
    Ronald J Jandacek
    Department of Pathology and Laboratory Medicine, University of Cincinnati School of Medicine, Cincinnati, OH 45237, USA
    Am J Physiol Gastrointest Liver Physiol 288:G292-9. 2005
    ..Distribution of 14C into the brain resulting from the restricted diet was reduced by 50% by dietary olestra...
  9. ncbi A novel, noninvasive method for the measurement of intestinal fat absorption
    Ronald J Jandacek
    University of Cincinnati, College of Medicine, Department of Pathology, Ohio 45267, USA
    Gastroenterology 127:139-44. 2004
    ..The goal of the study was to facilitate fat balance measurements with an appropriate intestinal marker for the transit of dietary fat and thereby eliminate the need for complete diet and fecal collections...
  10. ncbi Factors affecting the storage and excretion of toxic lipophilic xenobiotics
    R J Jandacek
    The University of Cincinnati, Department of Pathology, Ohio 45267, USA
    Lipids 36:1289-305. 2001
    ..Areas for further research include optimizing regimens for body burden reductions, understanding the nature of nonbiliary excretion, and following the effects of tissue redistribution during loss of body fat...
  11. ncbi CD36 is important for chylomicron formation and secretion and may mediate cholesterol uptake in the proximal intestine
    Andromeda M Nauli
    Department of Pathology and Laboratory Medicine, Genome Research Institute, University of Cincinnati College of Medicine, 2120 Galbraith Road, Cincinnati, OH 45237, USA
    Gastroenterology 131:1197-207. 2006
    ..Studies are aimed to determine the role of CD36 in intestinal lipid absorption...
  12. ncbi Cholecystokinin knockout mice are resistant to high-fat diet-induced obesity
    Chun Min Lo
    Cincinnati Obesity Research Center, Genome Research Institute, University of Cincinnati, Cincinnati, Ohio 45237, USA
    Gastroenterology 138:1997-2005. 2010
    ..We proposed that mice with a disruption in the CCK gene (CCK knockout [CCK-KO] mice) that were fed a diet of 20% butter fat would have altered fat metabolism...
  13. ncbi Reduced absorption of saturated fatty acids and resistance to diet-induced obesity and diabetes by ezetimibe-treated and Npc1l1-/- mice
    Eric D Labonté
    Dept of Pathology, Genome Research Institute, Univ of Cincinnati, 2120 E Galbraith Rd, Cincinnati, OH 45237, USA
    Am J Physiol Gastrointest Liver Physiol 295:G776-83. 2008
    ..These unexpected beneficial results may be clinically important, given the focus on NPC1L1 as a target for the treatment of hypercholesterolemia...
  14. ncbi Bypassing the duodenum does not improve insulin resistance associated with diet-induced obesity in rodents
    Tammy L Kindel
    Department of Pathology and Laboratory Medicine, University of Cincinnati, Cincinnati, Ohio, USA
    Obesity (Silver Spring) 19:380-7. 2011
    ..These data suggest that duodenal bypass alone is an insufficient mechanism to alter insulin sensitivity independent of weight loss in obese, nondiabetic rodents...
  15. ncbi Weight loss through ileal transposition is accompanied by increased ileal hormone secretion and synthesis in rats
    April D Strader
    Genome Research Institute, Department of Psychiatry, University of Cincinnati, 2071 E Galbraith Rd, Reading, OH 45237, USA
    Am J Physiol Endocrinol Metab 288:E447-53. 2005
    ..These findings support the importance of evaluating the contribution of gastrointestinal hormones to the weight loss seen with bariatric surgery...
  16. ncbi One-year comparison of a high-monounsaturated fat diet with a high-carbohydrate diet in type 2 diabetes
    Bonnie J Brehm
    College of Nursing, University of Cincinnati, Cincinnati, Ohio, USA
    Diabetes Care 32:215-20. 2009
    ..The purpose of this study was to compare the effects of high-monounsaturated fatty acid (MUFA) and high-carbohydrate (CHO) diets on body weight and glycemic control in men and women with type 2 diabetes...
  17. ncbi Olestra formulation and the gastrointestinal tract
    R J Jandacek
    Procter and Gamble Miami Valley Laboratories and Winton Hill Technical Center, Cincinnati, Ohio 45253 8707, USA
    Lipids 34:771-83. 1999
    ....
  18. ncbi Characterization of mice lacking the gene for cholecystokinin
    Chun Min Lo
    Department of Pathology and Laboratory Medicine, University of Cincinnati, Genome Research Institute, 2120 E Galbraith Rd, Bldg A, ML 0507, Cincinnati, OH 45237, USA
    Am J Physiol Regul Integr Comp Physiol 294:R803-10. 2008
    ..We conclude that CCK is involved in metabolic rate and is important for memory and exploration. CCK is intimately involved in multiple processes related to cognitive function and food intake regulation...
  19. ncbi Postprandial lysophospholipid suppresses hepatic fatty acid oxidation: the molecular link between group 1B phospholipase A2 and diet-induced obesity
    Eric D Labonté
    Department of Pathology and Laboratory Medicine, University of Cincinnati College of Medicine, 2120 E Galbraith Rd, Cincinnati, OH 45237, USA
    FASEB J 24:2516-24. 2010
    ....
  20. ncbi Carboxyl ester lipase deficiency exacerbates dietary lipid absorption abnormalities and resistance to diet-induced obesity in pancreatic triglyceride lipase knockout mice
    Dean Gilham
    Department of Pathology and Laboratory Medicine, Genome Research Institute, University of Cincinnati College of Medicine, Cincinnati, Ohio 45237, USA
    J Biol Chem 282:24642-9. 2007
    ..The reduced lipid absorption efficiency due to PTL and CEL inactivation also resulted in protection against diet-induced obesity...
  21. ncbi Pharmaceutical approaches to the treatment of obesity
    Ronald J Jandacek
    Department of Pathology, University of Cincinnati School of Medicine, Cincinnati, OH 45267, USA
    Drug Discov Today 9:874-80. 2004
    ..The multiplicity of targets illustrates not only the many potential approaches to the treatment of obesity but also the complexity and redundancy of the processes that regulate energy storage in the body...
  22. ncbi The regulation of alcohol intake by melanin-concentrating hormone in rats
    Elizabeth A Duncan
    Department of Psychiatry, University of Cincinnati, USA
    Pharmacol Biochem Behav 85:728-35. 2006
    ..Further, endogenous MCH does not seem to regulate alcohol drinking, however because the antagonist failed to attenuate MCH-induced alcohol intake this conclusion is tentative...
  23. ncbi GOAT links dietary lipids with the endocrine control of energy balance
    Henriette Kirchner
    Departments of Psychiatry and Medicine, Obesity Research Centre and Genome Research Institute, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA
    Nat Med 15:741-5. 2009
    ..These data implicate the ghrelin-GOAT system as a signaling pathway that alerts the central nervous system to the presence of dietary calories, rather than to their absence as is commonly accepted...
  24. ncbi Alcohol drinking in MCH receptor-1-deficient mice
    Elizabeth A Duncan
    Department of Psychiatry, University of Cincinnati, Cincinnati, Ohio, USA
    Alcohol Clin Exp Res 31:1325-37. 2007
    ..However, because the physiological relevance of this finding is unclear, we tested the hypothesis that endogenous MCH signaling enhances alcohol consumption...
  25. ncbi Treatment with a dietary fat substitute decreased Arochlor 1254 contamination in an obese diabetic male
    Trevor G Redgrave
    Department of Physiology, School of Biomedical and Chemical Sciences, University of Western Australia, Nedlands, Western Australia 6009, Australia
    J Nutr Biochem 16:383-4. 2005
    ....
  26. ncbi Using nutrition for intervention and prevention against environmental chemical toxicity and associated diseases
    Bernhard Hennig
    Molecular and Cell Nutrition Laboratory, College of Agriculture, University of Kentucky, 900 S Limestone, Lexington, KY 40536, USA
    Environ Health Perspect 115:493-5. 2007
    ..It is becoming increasingly clear that nutrition can modulate the toxicity of environmental pollutants...