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  • 1970-1974  (4)
  • 1973  (4)
  • General Chemistry  (2)
  • Mensch  (2)
  • 1
    ISSN: 1433-8580
    Keywords: Small intestine ; Absorption ; Diabetes mellitus ; Man ; Dünndarm ; Resorption ; Diabetes mellitus ; Mensch
    Source: Springer Online Journal Archives 1860-2000
    Topics: Medicine
    Description / Table of Contents: Zusammenfassung Bei 11 insulinbedürftigen Diabetikern, 6 Altersdiabetikern und 5 Patienten mit sekundärem Diabetes mellitus bei chronischer Pankreatitis wurde das Verhalten der Glucose-, Wasser-, Natrium- und Kaliumresorption mittels der segmentalen Dünndarmperfusion mit einer dreilumigen Sonde untersucht. Ein Vergleich der Resorptionsergebnisse mit den bei 26 stoffwechselgesunden Probanden ermittelten Werten läßt keine signifikanten Unterschiede erkennen.
    Notes: Summary Glucose, water and electrolyte absorption has been investigated in 11 patients suffering from juvenile onset diabetes, in 6 patients suffering from growth onset diabetes and 5 patients with diabetes due to chronic pancreatitis. The measurements were obtained using a triple lumen tube system by which a defined segment of the upper jejunum was perfused. The absorption values obtained did not differ significantly from those of a group of 26 metabolically healthy controls.
    Type of Medium: Electronic Resource
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  • 2
    ISSN: 1433-8580
    Keywords: Small intestine ; Absorption ; Insulin ; Man ; Dünndarm ; Resorption ; Insulin ; Mensch
    Source: Springer Online Journal Archives 1860-2000
    Topics: Medicine
    Description / Table of Contents: Zusammenfassung Der Einfluß von Insulin auf die Resorption von Glucose, Wasser, Natrium und Kalium wurde mittels der segmentalen Dünndarmperfusion mit einer dreilumigen Sonde untersucht. Nach Messung der Resorption über zwei 30 min-Perioden wurden den Probanden 1,0 g Tolbutamid (Rastinon®) bzw. 20 IE Insulin (Actrapid®) intravenös injiziert und danach die Resorption über vier 15 min-Perioden bestimmt. Ergebnisse 1. Stoffwechselgesunde zeigten sowohl nach Injektion von Tolbutamid und dadurch induzierter Erhöhung des Seruminsulinspiegels als auch nach Insulininjektion eine signifikante Minderung der Resorption. 2. Diese Resorptionsminderung war auch nachweisbar, wenn Glucose zur Verhinderung des Blutzuckerabfalls unmittelbar nach der Insulininjektion infundiert wurde. 3. Insulinbedürftige Diabetiker lassen nach der Injektion von Tolbutamid — offenbar infolge fehlender Insulinsekretion — keine Resorptionsänderungen erkennen, zeigen aber eine Transportminderung nach Insulininjektion. Diese Befunde belegen, daß die Glucose-, Wasser-, Natrium- und Kaliumresorption im menschlichen Dünndarm durch Insulin reduziert wird.
    Notes: Summary The influence of insulin on the intestinal absorption of glucose, water, sodium and potassium was investigated in man using a triple lumen tube technique. After an absorption period of 60 min 1 g of tolbutamide was injected in order to stimulate endogenous insulin secretion. Alternatively 20 units of regular insulin were applied intravenously. Thereafter absorption was studied over 4 periods of 15 min duration. Results: 1. In healthy subjects the absorption of glucose water, sodium and potassium was decreased after the injection of tolbutamide as well as after the injection of insulin. 2. The decrease in absorption was also demonstrable when the insulin induced reduction of blood sugar levels was abolished by intravenous glucose infusion. 3. In insulin dependent diabetics there was no decrease in absorption after injection of tolbutamide. This was due to the unability to secrete insulin. On the other hand a decrease in absorption occurred if insulin was applied in insulin dependent diabetics. These results demonstrate that the absorption of glucose, water, sodium and potassium from the human intestine is reduced by insulin.
    Type of Medium: Electronic Resource
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  • 3
    ISSN: 0044-8249
    Keywords: Chemistry ; General Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Additional Material: 1 Tab.
    Type of Medium: Electronic Resource
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  • 4
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Angewandte Chemie International Edition in English 12 (1973), S. 858-859 
    ISSN: 0570-0833
    Keywords: Chemistry ; General Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Additional Material: 1 Tab.
    Type of Medium: Electronic Resource
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