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盲袢综合征患者空肠内容物沉淀物对维生素B₁₂的摄取情况。

The uptake of vitamin B12 by the sediment of jejunal contents in patients with the blind-loop syndrome.

作者信息

Schjönsby H, Hofstad T

出版信息

Scand J Gastroenterol. 1975;10(3):305-9.

PMID:1138334
Abstract

Following preincubation of intrinsic factor- (IF-) bound 57CoB12 with the jejunal sediments of 6 patients with the blind-loop syndrome, the mean uptake by the sediments of IF-57CoB12 (28.1 percent plus or minus 4.2 percent S,E.M.) was significantly higher than the mean uptake by jejunal sediments from 5 control patients (5.8 per cent plus or minus 3.5 percent) (p smaller than 0.01). The uptake by the sediments significantly decreased when the incubations were carried out in the presence of lincomycin and neomycin. The jejunal sediments from the patients with the blind-loop syndrome inhibited the uptake of IF-57CoB12 by perfused rat intestinal segments (p smaller than 0.01), whereas the sediments from the control patients had no such inhibitory effect (p smaller than 0.5).

摘要

将结合内因子(IF)的57CoB12与6例盲袢综合征患者的空肠沉淀物进行预温育后,IF-57CoB12被沉淀物的平均摄取量(28.1%±4.2%,标准误)显著高于5例对照患者空肠沉淀物的平均摄取量(5.8%±3.5%)(p<0.01)。当在林可霉素和新霉素存在的情况下进行温育时,沉淀物的摄取量显著降低。盲袢综合征患者的空肠沉淀物抑制了灌注大鼠肠段对IF-57CoB12的摄取(p<0.01),而对照患者的沉淀物没有这种抑制作用(p<0.5)。

相似文献

1
The uptake of vitamin B12 by the sediment of jejunal contents in patients with the blind-loop syndrome.盲袢综合征患者空肠内容物沉淀物对维生素B₁₂的摄取情况。
Scand J Gastroenterol. 1975;10(3):305-9.
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The effect of bacteria on intestinal uptake of vitamin B 12 . I. Effect of cultures of blind-loop contents.细菌对维生素B₁₂肠道吸收的影响。I. 盲袢内容物培养物的影响。
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Inhibitory effect of pancreatic juice on the intestinal uptake of vitamin B12.胰液对维生素B12肠道吸收的抑制作用。
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Intestinal absorption of vitamin B12 in patients with chronic pancreatic insufficiency and the effect of human duodenal juice on the intestinal uptake of vitamin B12.慢性胰腺功能不全患者维生素B12的肠道吸收及人十二指肠液对维生素B12肠道摄取的影响
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Demonstration of a vitamin B12 binder in pancreatic juice. Effect on the intestinal uptake of vitamin B12.胰液中维生素B12结合剂的证明。对维生素B12肠道吸收的影响。
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Uptake of vitamin B 12 by intestinal bacteria in the stagnant loop syndrome.停滞袢综合征中肠道细菌对维生素B12的摄取。
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Pancreatic extract and the intestinal uptake of vitamin B12. III. Stimulatory effect in the presence of a non-intrinsic factor vitamin B12 binder.胰腺提取物与维生素B12的肠道吸收。III. 非内因子维生素B12结合剂存在时的刺激作用。
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Pancreatic extract and the intestinal uptake of vitamin B12. I. Effect on the intestinal epithelium and the vitamin B12-intrinsic factor complex.胰腺提取物与维生素B12的肠道吸收。I. 对肠上皮及维生素B12-内因子复合物的影响
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Jejunal brush border injury and impaired sugar and amino acid uptake in the blind loop syndrome.空肠刷状缘损伤与盲袢综合征中糖和氨基酸吸收受损
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The absorption of vitamin B12 in the blind-loop syndrome.维生素B12在盲袢综合征中的吸收情况。
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J Natl Med Assoc. 1987 Apr;79(4):441-6.