Search Results - "SITRIN, M. D"

Comparison of gastric emptying of a nondigestible capsule to a radio‐labelled meal in healthy and gastroparetic subjects by KUO, B., McCALLUM, R. W., KOCH, K. L., SITRIN, M. D., WO, J. M., CHEY, W. D., HASLER, W. L., LACKNER, J. M., KATZ, L. A., SEMLER, J. R., WILDING, G. E., PARKMAN, H. P.

“…Summary Background  Gastric emptying scintigraphy (GES) using a radio‐labelled meal is used to measure gastric emptying. A nondigestible capsule, SmartPill,…”
Get full text

Gastro-oesophageal reflux disease in obesity: pathophysiological and therapeutic considerations by Barak, N., Ehrenpreis, E. D., Harrison, J. R., Sitrin, M. D>

“…Summary Gastro‐oesophageal reflux disease (GERD) is common in obese patients. Apart from the physical discomfort and the economic burden, GERD may increase…”
Get full text

The assessment of regional gut transit times in healthy controls and patients with gastroparesis using wireless motility technology by SAROSIEK, I., SELOVER, K. H., KATZ, L. A., SEMLER, J. R., WILDING, G. E., LACKNER, J. M., SITRIN, M. D., KUO, B., CHEY, W. D., HASLER, W. L., KOCH, K. L., PARKMAN, H. P., SAROSIEK, J., MCCALLUM, R. W.

“…Summary Background  Wireless pH and pressure motility capsule (wireless motility capsule) technology provides a method to assess regional gastrointestinal…”
Get full text

The ties that bind: perceived social support, stress, and IBS in severely affected patients by Lackner, J. M., Brasel, A. M., Quigley, B M., Keefer, L., Krasner, S. S., Powell, C., Katz, L. A., Sitrin, M. D.

“…Background  This study assessed the association between social support and the severity of irritable bowel syndrome (IBS) symptoms in a sample of severely…”
Get full text

Effects of 1,25-dihydroxyvitamin D3 on proliferation and differentiation of Caco-2 cells by Halline, A G, Davidson, N O, Skarosi, S F, Sitrin, M D, Tietze, C, Alpers, D H, Brasitus, T A

“…The effect of 1,25-dihydroxyvitamin D3 [1,25-(OH)2D3], or calcitriol, on the proliferation and differentiation of Caco-2 cells was studied. Vitamin D receptor…”
Get more information

Rapid effects of 1,25(OH)2 vitamin D3 on signal transduction systems in colonic cells by SITRIN, M. D, BISSONNETTE, M, BOLT, M. J. G, WALI, R, KHARE, S, SCAGLIONE-SEWELL, B, SKAROSI, S, BRASITUS, T. A

“…Previous work from our laboratory demonstrated that 1,25(OH)2D3 rapidly stimulated hydrolysis of membrane polyphosphoinositides (PI) in rat colonocytes and in…”
Get full text

1,25(OH)2 vitamin D3 stimulates membrane phosphoinositide turnover, activates protein kinase C, and increases cytosolic calcium in rat colonic epithelium by WALI, R. K, BAUM, C. L, SITRIN, M. D, BRASITUS, T. A

“…The hormonal form of vitamin D, 1,25(OH)2 vitamin D3 [1,25(OH)2D3], regulates colonic calcium absorption and colonocyte proliferation and differentiation. In…”
Get full text

Dietary calcium and vitamin D modulate 1,2-dimethylhydrazine-induced colonic carcinogenesis in the rat by SITRIN, M. D, HALLINE, A. G, ABRAHAMS, C, BRASITUS, T. A

“…To determine whether supplemental dietary calcium and/or vitamin D deficiency are involved in modulating colon cancer induced by 1,2-dimethylhydrazine (DMH),…”
Get full text

Intestinal absorption of cholecalciferol and 25-hydroxycholecalciferol in patients with both Crohn's disease and intestinal resection by Leichtmann, GA, Bengoa, JM, Bolt, MJ, Sitrin, MD

“…We compared the intestinal absorption of cholecalciferol and 25-hydroxycholecalciferol in patients with Crohn's disease and resections of the small bowel…”
Get full text

Effects of vitamin D receptor inactivation on the expression of calbindins and calcium metabolism by Li, Y C, Bolt, M J, Cao, L P, Sitrin, M D

“…Hypocalcemia, rickets, and osteomalacia are major phenotypic abnormalities in vitamin D receptor (VDR)-null mice. In an attempt to understand the abnormal…”
Get more information

K-ras mutations in 1,2-dimethylhydrazine-induced colonic tumors : effects of supplemental dietary calcium and vitamin D deficiency by LLOR, X, JACOBY, R. F, BA-BIE TENG, DAVIDSON, N. O, SITRIN, M. D, BRASITUS, T. A

“…Recent studies from our laboratory have demonstrated that dietary supplemental calcium had no significant effect on the incidence of…”
Get full text

Inorganic Phosphorus Reduces Hypercalciuria During Total Parenteral Nutrition By Enhancing Renal Tubular Calcium Absorption by Berkelhammer, Charles, Wood, Richard J., Sitrin, Michael D.

“…Background: Increasing the inorganic phosphorus content of total parenteral nutrition (TPN) formulas has been shown to decrease TPN-induced hypercalciuria in…”
Get full text

Evaluation of stress factors and body weight adjustments currently used to estimate energy expenditure in hospitalized patients by Barak, N, Wall-Alonso, E, Sitrin, MD

“…BACKGROUND: The purpose of this study was to critically examine current approaches for estimating energy expenditure and requirements of hospitalized patients…”
Get full text

Intestinal absorption of cholecalciferol and 25-hydroxycholecalciferol in chronic cholestatic liver disease by Sitrin, M D, Bengoa, J M

“…We compared the absorption of cholecalciferol and 25-hydroxycholecalciferol in normal subjects and in patients with mild and severe cholestatic liver disease…”
Get full text

Characterization of phosphoinositide-specific phospholipase C in rat colonocyte membranes by BOLT, M. J. G, BISSONNETTE, B. M, WALI, R. K, HARTMANN, S. C, BRASITUS, T. A, SITRIN, M. D

“…The phosphoinositide signal transduction pathway mediates important processes in intestinal physiology, yet the key enzyme, phosphoinositide-specific…”
Get full text

Tissue and cell-specific patterns of expression of rat liver and intestinal fatty acid binding protein during development and in experimental colonic and small intestinal adenocarcinomas by Davidson, N O, Ifkovits, C A, Skarosi, S F, Hausman, A M, Llor, X, Sitrin, M D, Montag, A, Brasitus, T A

“…Mammalian small intestinal and colonic epithelium express members of a multigene family of hydrophobic ligand binding proteins of which liver and intestinal…”
Get more information

Vitamin E deficiency and neurologic disease in adults with cystic fibrosis by Sitrin, M D, Lieberman, F, Jensen, W E, Noronha, A, Milburn, C, Addington, W

“…We report the cases of two adult patients with cystic fibrosis affecting the pancreas and liver, who also had severe vitamin E deficiency and neurologic…”
Get more information

Expression of G protein α subunits in normal rat colon and in azoxymethane-induced colonic neoplasms by Bolt, Merry J.G., Mailloux, Richard J., Rasenick, Mark M., Wali, Ramesh K., Skarosi, Susan, Bissonnette, Marc, Brasitus, Thomas A., Sitrin, Michael D.

“…Background & Aims: Heterotrimeric G proteins are important in growth-regulating signal transduction. The aim of this study was to characterize the relative…”
Get full text

Acetate and hypercalciuria during total parenteral nutrition by Berkelhammer, CH, Wood, RJ, Sitrin, MD

“…Hypercalciuria and negative calcium balance are complications of total parenteral nutrition (TPN). Because metabolism of the TPN formula generates an acid load…”
Get full text

Metabolism of 25-hydroxyvitamin D3 in rats: low-calcium diet vs. calcitriol infusion by Bolt, M J, Jensen, W E, Sitrin, M D

“…It has been proposed that the decreased serum level of 25-hydroxyvitamin D [25(OH)D] observed with dietary Ca restriction is mediated by an increase in…”
Get full text