Research Topics
Species | F FieldSummaryAffiliation: University of Iowa Country: USA Publications
Research Grants
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Detail Information
Publications
Liver-X-receptor-mediated increase in ATP-binding cassette transporter A1 expression is attenuated by fatty acids in CaCo-2 cells: effect on cholesterol efflux to high-density lipoproteinShubha Murthy
Department of Veterans Affairs and Department of Internal Medicine, University of Iowa, Iowa City, IA 52242, USA
Biochem J 377:545-52. 2004....
Regulation of sterol regulatory element-binding proteins by cholesterol flux in CaCo-2 cellsF J Field
Department of Internal Medicine, 4 522 JCP, 200 Hawkins Drive, and Veterans Administration, University of Iowa College of Medicine, Iowa City, IA 52242, USA
J Lipid Res 42:1687-98. 2001..In contrast, 25-hydroxycholesterol influx or cholesterol depletion alters the amount of mature SREBP, leading to the regulation of sterol-responsive gene expression...
Origins of intestinal ABCA1-mediated HDL-cholesterolF Jeffrey Field
Department of Internal Medicine, University of Iowa, Iowa City, IA 52242, USA
J Lipid Res 49:2605-19. 2008..NPC1 may have a role in this process...
Polyunsaturated fatty acids decrease the expression of sterol regulatory element-binding protein-1 in CaCo-2 cells: effect on fatty acid synthesis and triacylglycerol transportF Jeffrey Field
Department of Veterans Affairs, Iowa City, IA 52242, USA
Biochem J 368:855-64. 2002..Since all fatty acids decreased fatty acid synthesis, mechanisms other than changes in SREBP-1c expression must be entertained. Increased endogenous fatty acid synthesis does not promote triacylglycerol-rich lipoprotein secretion...
Fatty acid flux suppresses fatty acid synthesis in hamster intestine independently of SREBP-1 expressionF Jeffrey Field
Department of Veterans Affairs and Department of Internal Medicine, University of Iowa, Iowa City, IA 52242, USA
J Lipid Res 44:1199-208. 2003..Fatty acid influx decreases intestinal fatty acid synthesis by a posttranscriptional mechanism independent of the SREBP pathway...
LXR/RXR ligand activation enhances basolateral efflux of beta-sitosterol in CaCo-2 cellsF Jeffrey Field
Department of Veterans Affairs, University of Iowa, Iowa City, IA 52242, USA
J Lipid Res 45:905-13. 2004..ABCA1, however, may play a role in beta-sitosterol absorption...
Ezetimibe interferes with cholesterol trafficking from the plasma membrane to the endoplasmic reticulum in CaCo-2 cellsF Jeffrey Field
Department of Internal Medicine, University of Iowa, Iowa City, IA 52242, USA
J Lipid Res 48:1735-45. 2007..Interfering with its function will profoundly decrease the amount of cholesterol transported into lymph...
Stanol esters decrease plasma cholesterol independently of intestinal ABC sterol transporters and Niemann-Pick C1-like 1 protein gene expressionF Jeffrey Field
Department of Veterans Affairs, University of Iowa, Iowa City, IA 52242, USA
J Lipid Res 45:2252-9. 2004..Cholesterol flux regulates ABC expression but not NPC1L1. The different localization of ABCA1 suggests a different function for this protein than for ABCG1, ABCG5, ABCG8, and NPC1L1...
Regulation of intestinal NPC1L1 expression by dietary fish oil and docosahexaenoic acidSatya N Mathur
Department of Veterans Affairs and Department of Internal Medicine, University of Iowa, Iowa City, IA 52242, USA
J Lipid Res 48:395-404. 2007..Moreover, a diet enriched in n-3 fatty acids decreases the gene expression of NPC1L1 in duodenum and jejunum of hamster...
TNF-alpha decreases ABCA1 expression and attenuates HDL cholesterol efflux in the human intestinal cell line Caco-2F Jeffrey Field
Department of Internal, Medicine University of Iowa, Iowa City, IA 52242, USA f jeffrey fi
J Lipid Res 51:1407-15. 2010..The results suggest that TNF-alpha, the major cytokine implicated in the inflammation of Crohn's disease, decreases HDL cholesterol levels by attenuating the expression of intestinal ABCA1 and cholesterol efflux to apoA1...
LXR/RXR activation enhances basolateral efflux of cholesterol in CaCo-2 cellsShubha Murthy
Department of Veterans Affairs and Department of Internal Medicine, University of Iowa, Iowa City, IA 52242, USA
J Lipid Res 43:1054-64. 2002..Thus, in CaCo-2 cells, LXR/RXR activation increases gene expression of ABCA1 and ABCG1 and the basolateral efflux of cholesterol, suggesting that ABCA1 plays an important role in intestinal HDL production and cholesterol absorption...
Oxysterols trigger ABCA1-mediated basolateral surfactant effluxMarianna Agassandian
Department of Internal Medicine, Roy J. and Lucille A. Carver College of Medicine, University of Iowa, Iowa City 52242, USA
Am J Respir Cell Mol Biol 31:227-33. 2004..The results indicate the existence of an oxysterol-activated basolateral exit pathway for surfactant that might impact the availability of phospholipid destined for apical secretion...
Research Grants
- ABCs of Intestinal Sterol TransportF Field; Fiscal Year: 2007..The results of this proposal will provide new and novel information on the roles of the ABC transporters, NPC1L1, and lipid rafts in intestinal sterol metabolism ..
- ABCs of Intestinal Sterol TransportF Field; Fiscal Year: 2009..The results of this proposal will provide new and novel information on the roles of the ABC transporters, NPC1L1, and lipid rafts in intestinal sterol metabolism ..
