Research Topics
| Marguerite HatchSummaryAffiliation: University of Florida Country: USA Publications
Research Grants
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Detail Information
Publications
Oxalobacter sp. reduces urinary oxalate excretion by promoting enteric oxalate secretionM Hatch
Department of Pathology, Immunology and Laboratory Medicine, College of Medicine, University of Florida, Gainesville, Florida 32610, USA
Kidney Int 69:691-8. 2006..Whether Oxalobacter, or products of Oxalobacter, can therapeutically reduce urinary oxalate excretion and influence stone disease warrants further investigation in long-term studies in various patient populations...
Renal and intestinal handling of oxalate following oxalate loading in ratsMarguerite Hatch
Department of Pathology, Immunology and Laboratory Medicine, College of Medicine, University of Florida, Gainesville, Fla 32610, USA
Am J Nephrol 23:18-26. 2003..However, the renal and intestinal handling of oxalate has not been evaluated for other common models of hyperoxaluria that simulate primary hyperoxaluria or oxalate stone disease...
Enteric oxalate elimination is induced and oxalate is normalized in a mouse model of primary hyperoxaluria following intestinal colonization with OxalobacterMarguerite Hatch
Dept of Pathology, Immunology, and Laboratory Medicine, College of Medicine, University of Florida, Gainesville, USA
Am J Physiol Gastrointest Liver Physiol 300:G461-9. 2011....
Increased colonic sodium absorption in rats with chronic renal failure is partially mediated by AT1 receptor agonismMarguerite Hatch
Dept of Pathology, Immunology, and Laboratory Medicine, P O Box 100275, 1600 SW Archer Rd, Gainesville, FL 32610, USA
Am J Physiol Gastrointest Liver Physiol 295:G348-56. 2008..We conclude that Na(+) absorption in CRF rat distal colon is increased due to elevated expression of proteins mediating electroneutral and electrogenic uptake and that it is partially mediated by AT(1) receptors...
The roles and mechanisms of intestinal oxalate transport in oxalate homeostasisMarguerite Hatch
Department of Pathology, Immunology and Laboratory Medicine, College of Medicine, University of Florida, Gainesville, FL 32610, USA
Semin Nephrol 28:143-51. 2008..Finally, the significance of oxalate degrading bacteria to oxalate homeostasis is considered from basic and applied perspectives...
Intestinal transport of an obdurate anion: oxalateMarguerite Hatch
Department of Pathology, Immunology and Laboratory Medicine, College of Medicine, University of Florida, Gainesville, P O Box 100275, 1600 S W Archer Road, FL 32610, USA
Urol Res 33:1-16. 2005..In addition, we review the role of the intestine in oxalate disease states and various factors affecting oxalate absorption...
Angiotensin II involvement in adaptive enteric oxalate excretion in rats with chronic renal failure induced by hyperoxaluriaMarguerite Hatch
Department of Pathology, Immunology and Laboratory Medicine, College of Medicine, University of Florida, 1600 SW Archer Road, PO Box 100275, Gainesville, FL 32610, USA
Urol Res 31:426-32. 2003....
Lipid peroxidation is not the underlying cause of renal injury in hyperoxaluric ratsMike L Green
Department of Pathology, Immunology and Laboratory Medicine, College of Medicine, University of Florida, Gainesville, FL 32610 00275, USA
Kidney Int 68:2629-38. 2005..In the current study, we assess the role of oxidative stress in renal tubular damage in a rat model of chronic hyperoxaluria (HYP) and chronic renal failure induced by hyperoxaluria (HRF) compared to control rats...
Butyrate and type 1 diabetes mellitus: can we fix the intestinal leak?Nan Li
Department of Pediatrics, University of Florida, Gainesville, FL 32610 0296, USA
J Pediatr Gastroenterol Nutr 51:414-7. 2010..We hypothesized that enteral administration of sodium butyrate (NaB) in preweaned rats would result in differences in the development of diabetes associated with decreased inflammation and pancreatic β-cell destruction...
Ethylene glycol induces hyperoxaluria without metabolic acidosis in ratsMike L Green
Dept of Pathology, Immunology, and Laboratory Medicine, Univ of Florida, College of Medicine, PO Box 100275, Gainesville, FL 32610 00275, USA
Am J Physiol Renal Physiol 289:F536-43. 2005..We conclude that metabolic acidosis does not develop in conventional EG treatments but may ensue with renal insufficiency resulting from an oxalate load...
Ileal oxalate absorption and urinary oxalate excretion are enhanced in Slc26a6 null miceRobert W Freel
Department of Pathology, Immunology, and Laboratory Medicine, College of Medicine, University of Florida, Gainesville, 32610 00275, USA
Am J Physiol Gastrointest Liver Physiol 290:G719-28. 2006..We conclude that PAT1 is DIDS sensitive and mediates a significant fraction of oxalate efflux across the apical membrane in exchange for Cl(-); as such, PAT1 represents a major apical membrane pathway mediating J(sm)(Ox)...
Enteric oxalate secretion is not directly mediated by the human CFTR chloride channelRobert W Freel
Department of Pathology, Immunology and Laboratory Medicine, University of Florida, College of Medicine, P O Box 100275, Gainesville, FL 32610 00275, USA
Urol Res 36:127-31. 2008..We conclude that the human CFTR gene product does not directly mediate oxalate efflux in secretory epithelia and hence is not directly involved in oxalate homeostasis in humans...
Changes in intestinal morphology and permeability in the biobreeding rat before the onset of type 1 diabetesJosef Neu
Department of Pediatrics, University of Florida, Gainesville, Florida 32610, USA
J Pediatr Gastroenterol Nutr 40:589-95. 2005..In these studies, we examined both the physical and functional permeability characteristics of the small intestine in diabetes-prone and control rats...
Parsing apical oxalate exchange in Caco-2BBe1 monolayers: siRNA knockdown of SLC26A6 reveals the role and properties of PAT-1Robert W Freel
Department of Pathology, Immunology, and Laboratory Medicine, College of Medicine, University of Florida, Gainesville, Florida 32610 00275, USA
Am J Physiol Gastrointest Liver Physiol 297:G918-29. 2009..The overall symmetry of PAT-1-mediated oxalate exchange suggests that vectorial oxalate transport observed in vivo is principally dependent on the magnitude and direction of counterion gradients...
Serum oxalate in human beings and rats as determined with the use of ion chromatographyAnastasia H Harris
Department of Pathology, Immunology, and Laboratory Medicine, University of Florida College of Medicine, Gainesville, Florida 32610, USA
J Lab Clin Med 144:45-52. 2004....
Hyperoxaluric rats do not exhibit alterations in renal expression patterns of Slc26a1 (SAT1) mRNA or proteinRobert W Freel
Department of Pathology, Immunology, and Laboratory Medicine, College of Medicine, University of Florida, P O Box 100275, Gainesville, FL 32610 00275, USA
Urol Res 40:647-54. 2012..Together, the results indicate that transcriptional modulation of the SAT1 gene is not a significant component of the hyperoxaluria observed in these rat models...
Research Grants
- Probiotic-Induced Elimination of Oxalate to Treat Hyperoxaluria Associated with PMarguerite Hatch; Fiscal Year: 2010....
- Mechanisms of Oxalobacter-Induced Enteric Oxalate ExcretionMarguerite Hatch; Fiscal Year: 2010..Understanding oxalate handling in PH1 and the potential roles and interactions of PAT1 and Oxalobacter in modulating the excessive body burden of oxalate in this genetic disease are now possible. ..
- Oxalate Handling in PAT1 and DRA Knockout MiceMarguerite Hatch; Fiscal Year: 2010..Understanding oxalate handling in health and disease is essential for the development of potential pharmacological therapies. ..
- 8th International Primary Hyperoxaluria WorkshopMarguerite Hatch; Fiscal Year: 2007..g. pediatric and adult nephrology, transplant surgery, metabolic medicine, molecular and cell biology, clinical and molecular genetics) to discuss their common interest in Primary Hyperoxaluria. ..
- ANGIOTENSIN II REGULATION OF ENTERIC OXALATE ELIMINATIONMarguerite Hatch; Fiscal Year: 2004..abstract_text> ..
- Enteric Elimination and Degradation of Oxalic AcidMarguerite Hatch; Fiscal Year: 2002..The potential for the clinical application of a novel treatment strategy to reduce urinary oxalate excretion is broad-based and highly significant...
- CALCIUM OXALATE IN BIOLOGICAL SYSTEMSMarguerite Hatch; Fiscal Year: 2002..abstract_text> ..
- Oxalate Handling in PAT1 and DRA Knockout MiceMarguerite Hatch; Fiscal Year: 2010..Understanding oxalate handling in health and disease is essential for the development of potential pharmacological therapies. ..
