Countercurrent mechanisms in the mammalian gastrointestinal tract

Gastroenterology

Volumn 91, Issue 1, 1986, Pages 225-241

  Jodal, Mats ^a   Lundgren, Ove ^a  

^a UNIVERSITY OF GOTHENBURG   (Sweden)

Author keywords

[No Author keywords available]

Indexed keywords

CLINICAL ARTICLE; COUNTERCURRENT SYSTEM; DIGESTIVE SYSTEM; ETIOLOGY; HUMAN; INTESTINE ABSORPTION; INTESTINE VILLUS; PRIORITY JOURNAL; REVIEW; STOMACH; STOMACH MUCOSA;

ABOMASUM; ANIMAL; ARTERIES; BIOLOGICAL TRANSPORT; CAPILLARIES; CAPILLARY PERMEABILITY; GASTROINTESTINAL SYSTEM; HUMAN; INTESTINAL ABSORPTION; INTESTINES; OSMOLAR CONCENTRATION; OXYGEN; PLASMA; RUMEN; SUPPORT, NON-U.S. GOV'T;

EID: 0022503722     PISSN: 00165085     EISSN: None     Source Type: Journal    
DOI: 10.1016/0016-5085(86)90463-4     Document Type: Article

References (91)

1. Physiology of the swimbladder
2. Neue Befunde über die Blutwege der Darmwand und ihre funktionelle Bedeutung
3. Functional activity of the blood capillary bed with special reference to visceral tissue
4. Uber die Blutgefässe des Dünndarmes
5. Die Blut- und Lymphwege im Dünndarm des Hundes
6. Uber die Anordnung der Blutgefässe im Intestinum ileum
7. The vascular pattern of the intestinal villi in various laboratory animals and man
8. Microvascular architecture of anthropoid primate intestine
9. Microcirculation of the rat small intestine as studied by the injection replica scanning electron microscope method
10. The vascular architecture of the different forms of small intestinal villi in the rat (Rattus norvegicus)
11. Is there an anatomical basis for a vascular counter-current mechanism in rabbit and human intestinal villi?
12. The co-existence of fountain and tuft patterns of blood supply in individual intestinal villi of rabbit and man: resolution of an old controversy
13. Microvascular organization in the intestine
14. The vascular architecture of the small intestinal mucosa of the monkey
15. Limitation of the use of inert gases in the measurement of small gut mucosal blood flow
16. Endothelial fenestrae in intestinal villi: differences between the arterial and venous ends of the capillaries
17. The quantitative relationships between fenestrae in jejunal capillaries and connective tissue channels proof of “tunnel-capillaries”
18. Model for mucosal circulation of rabbit small intestine
19. Die Darmzotten der Haussäugetiere
20. Intramural blood flow and blood volume in the small intestine of the cat as analyzed by an indicator-dilution technique
21. Capillary filtration in isolated, homologously perfused small intestine
22. Studies on the relationship between flow resistance, capillary filtration coefficient and regional blood volume in the intestine of the cat
23. Intestinal capillary exchange capacity and oxygen uptake rate: applications of indicator dilution principles
24. Passage of dextran molecules across the blood-lymph barrier
25. Intestinal capillaries. II. Structural effects of EDTA and histamine
26. Permeability characteristics of intestinal capillaries
27. Mucosal hemodynamics in the small intestine of the cat during reduced perfusion pressure
28. Durchblutung und enterale Resorption
29. Influence of blood flow on intestinal absorption of drugs and nutrients
30. The influence of villous counter current exchange on intestinal absorption
31. Use of a model of small bowel mucosa to predict passive absorption
32. Models of the relationship between drug absorption and intestinal blood flow
33. Evidence for countercurrent exchange in intestinal villi
34. Quantitation of countercurrent exchange during passive absorption from the dog small intestine
35. 85Kr absorption from the feline gut
36. Ammonia content, pH and carbon dioxide tension in the intestine of dogs
37. 2 in anesthetized dogs
38. Use of inert gases to study the interaction of blood flow and diffusion during passive absorption from gastrointestinal tract of the rat
39. Use of inert gases and carbon monoxide to study the possible influence of countercurrent exchange on passive absorption from the small bowel
40. Intestinal villus blood flow measured with carbon monoxide and microspheres
41. Studies on blood flow distribution and countercurrent exchange in the small intestine
42. 85 wash-out curves from the small intestine of the cat
43. The distribution of intravascularly administered lipid soluble and lipid insoluble substances in the mucosa and the submucosa of the small intestine of the cat
44. Ionic constituents and osmolality of gastric and small intestinal fluids after eating
45. Villous tissue osmolality water and electrolyte transport in the cat small intestine at varying luminal osmolalities
46. Evidence for the existence of a countercurrent exchanger in the small intestine in man
47. Extravascular shunting of oxygen in the small intestine of the cat
48. 2 and microvascular responses during glucose exposure
49. Reactions within consecutive vascular sections of the small intestine of the cat during prolonged hypotension
50. Mucosal lesions in the small intestine of the cat during low flow
51. Effects of hemorrhage on intramural blood flow distribution, villous tissue osmolality and fluid and electrolyte transport in the cat small intestine
52. Mucosal lesions in the human small intestine in shock
53. The pathophysiology of the intestinal countercurrent exchanger
54. Intestinal ischemia and shock factors
55. The sodium pump
56. Countercurrent multiplication of sodium in intestinal villi during absorption of sodium chloride
57. +-induced intestinal interstitial hyperosmolality and vascular responses during absorptive hyperemia
58. Intra- and extracellular gradients of electrical potential and ion activities of the epithelial cells of the rabbit ileum in vivo recorded by microelectrodes
59. Tissue osmolality in intestinal villi during luminal perfusion with isotonic electrolyte solutions
60. Importance of sodium and glucose for the establishment of a villous tissue hyperosmolality by the intestinal countercurrent multiplier
61. Villous tissue osmolality and intestinal transport of water and electrolytes
62. Evidence for the existence of a countercurrent exchanger in the small intestine in man
63. Effects of cholera toxin on villous tissue osmolality and fluid and electrolyte transport in the small intestine of the cat
64. Intestinal absorption of sodium chloride and water
65. A model system for biological water transport
66. Unimpaired response of rabbit jejunum to cholera toxin after selective damage to villus epithelium
67. Inhibition of cholera toxin action in the rabbit by cycloheximide
68. Evidence for cholera secretion emanating from the crypts
69. Structural changes in the plasma membrane accompanying differentiation of epithelial cells in human and monkey small intestine
70. Partitioning of paracellular conductance along the ileal crypt-villus axis: a hypothesis based on structural analysis with detailed consideration of tight junction structure-function relationships
71. Increases in guinea pig small intestinal transepithelial resistance induced by osmotic loads are accompanied by rapid alterations in absorptive-cell tight-junction structure
72. Principles and techniques for assessing erythrocyte deformability
73. Influence of plasma hypertonicity on blood viscosity studied in vitro and in an isolated vascular bed
74. Effect of ultrafiltration and plasma osmolarity upon the flow properties of blood a possible mechanism for control of blood flow in the renal medullary vasa recta
75. Plasma skimming in the intestinal tract
76. Renal medullary red cell and plasma flow as studied with labelled indicators and internal detection
77. 125I-δM-immunoglobulin
78. The effect of fluid electrolyte and food intake on thoracic duct lymph flow in unanaesthetized rats
79. Physiology of the gastro-intestinal lymphatic system
80. Physiological anatomy of the ruminant stomach
81. Blood flow and absorption from the rumen
82. Das Blutgefäss-system des Netsmagens und Blattermagens der Ziege
83. Absorption of water from isolated ventral sac of rumen of the cow
84. The choice of models relating tritiated water absorption to subepithelial blood flow in the rumen of sheep
85. On the role of intramural nerves in the pathogenesis of cholera toxin-induced intestinal secretion
86. Countercurrent exchange mechanisms in the small intestine
87. Microcirculation of the gastrointestinal tract and pancreas
88. Vascular supply to the absorptive surfaces of the ruminant stomach