Rat Small Intestine
DIVALENT CATION AND pH DEPENDENCE OF RAT INTRINSIC FACTOR ACTION IN EVERTED SACS AND MUCOSAL HOMOGENATES OF RAT SMALL INTESTINE
... Calcium is required for rat intrinsic factor concentrate RIFC adsorption to everted sacs of rat small intestine or to rat small intestine mucosal homogenate in vitro.. Magnesium can part[r] ...
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Age-related changes in the mRNA levels of CYP1A1, CYP2B1/2 and CYP3A1 isoforms in rat small intestine
... the small intestine of immature rats were very ...the rat small intestine may be one of the new potential markers of sexual matu- ...in rat intestinal mucosa showed that the ...
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Kinetics and mechanisms of glucose absorption in the rat small intestine under physiological conditions
... This conclusion is consistent with the results obtained previously by us in the study of the structural organi- zation of enterocytes in the intestinal preparations taken from isolated loop of the rat small ...
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Biliary glutathione promotes the mucosal metabolism of luminal peroxidized lipids by rat small intestine in vivo
... by rat small intestine (AW, ...fistula rat model to test the hypothesis that biliary GSH is an important luminal source of ...proximal intestine, and hydroperoxide accumulation in ...
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Release of leukotriene C4 by isolated, perfused rat small intestine in response to platelet activating factor
... a rat model of necrotizing enterocolitis by injecting platelet-activating factor (PAF) into the mesenteric vascular bed, and suggested that leukotrienes (LT) are secondary ...buffer-perfused rat ...
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Longitudinal residual strain and stress-strain relationship in rat small intestine
... the intestine during contraction and relaxation is ...the intestine is stress-free everywhere, serves as the reference state from which the stress-strain relationships can be studied and constitutive ...
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The Effects of Serotonin Receptor Antagonists on Contraction and Relaxation Responses Induced by Electrical Stimulation in the Rat Small Intestine
... In the present study the possibility that endogenous 5-HT may be involved in the atropine-insensitive residual contraction and relaxation responses induced by EFS, was first investigated using a 5-HT receptor antagonist ...
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Activation of transcription factor AP-1 in response to thermal injury in rat small intestine and IEC-6 cells
... the rat small intestine, along with differ- ential expression of many genes associated with immune regulation and metabolism, and those encoding regulatory peptides ...
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Spasmogenic Activity of the Seed of Terminalia chebula Retz in Rat Small Intestine: In Vivo and In Vitro Studies
... Methods: Terminal pieces of rat ileum were suspended in organ bath containing Tyrode solution. The ileum spontaneous motility frequency and contractility were recorded isotonically. To induce ileal contraction, ...
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Lack of efficacy of blueberry in nutritional prevention of azoxymethane-initiated cancers of rat small intestine and colon
... Our results did not provide strong support for a beneficial role of BB in inhibition of AOM-induced intestinal can- cers in Sprague-Dawley rats. BB only tended to reduce the total number of colon ACF and overall ...
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Histamine and histidine decarboxylase are correlated with mucosal repair in rat small intestine after ischemia reperfusion
... decarboxylase (HDC) contribute to mucosal repair in small intestine subjected to ischemia- reperfusion (I/R). The superior mesenteric artery was occluded for 15 min followed by reperfusion. In jejunal ...
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Na,K ATPase in diabetic rat small intestine Changes at protein and mRNA levels and role of glucagon
... associated with 1.4-1.7-fold increases in small intestinal protein and DNA content. Ouabain inhibition curves of Na,K-ATPase were monophasic with Kis of 2.6 +/- 1.4 x 10(-4) and 2.0 +/- 1.2 x 10(-4) M for control ...
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MECHANISM OF INTRINSIC FACTOR ACTION IN EVERTED SACS OF RAT SMALL INTESTINE
... In a calcium-free medium, no enhancement of vitamin B12 uptake attributable to intrinsic factor occurs on liver slices, but a definite enhancement is still observable with everted sacs o[r] ...
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Protective effect of leptin against ischemia-reperfusion injury in the rat small intestine
... ies showed that leptin increases NO synthesis in a dose- dependent manner in Wistar rats [33]. Kimura et al. showed that leptin relaxes the rat mesenteric artery. The vasodilatation of mesentery beds is mediated ...
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Expression and developmental regulation of Na+,K+ adenosine triphosphatase in the rat small intestine
... developmental control, with the adult intestine exhibiting approximately a threefold increase in alpha 1 message over the neonate. Cortisone treatment of the neonate results in near- adult levels of alpha 1 mRNA ...
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Development of ischemia/reperfusion tolerance in the rat small intestine An epithelium independent event
... In stable organ systems, such as the heart and kidneys, an oxidant stress induces an increase in endogenous antioxidant systems resulting in an increased resistance of the tissue to a subsequent oxidant challenge. The ...
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THE EFFECT OF FASTING ON DISACCHARIDASE ACTIVITY IN THE RAT SMALL INTESTINE
... To- tal intestinal sucrase and nlaltase activities decreased significantly after 24 hours, but lactase activity did not decrease in response to fast. REFERENCES[r] ...
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Tissue specific regulation of CYP2B gene expression
... the rat small intestine (Bonkovsky et ...the rat. In this investigation the small intestine was subdivided into five sections of approximately equal length (as described in ...
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The influence of vitamin E deficiency and of dietary polyunsaturated fats upon the structure and function of the rat proximal small intestine
... the rat small intestine (in contrast to rat colon) is not normally influenced by neural blockade with serosal tetrodotoxin®^® ®^’ ...of small intestinal secretion are modulated in ...
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Metabolism of Vitamin D I Preparation of Radioactive Vitamin D and Its Intestinal Absorption in the Rat
... Our intestinal loop experiments clearly demonstrate that vitamin D can be absorbed throughout the proximal three-fourths of the rat small intestine, with maximal transport in the mid-jej[r] ...
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