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Urea [14C]

Known as: Carbon 14 urea, 14C-urea, Urea C 14 
A radiolabelled urea molecule used to diagnose stomach ulcers caused by Heliobacter pylori. In the presence of H. pylori, urea C-14 is metabolized by… Expand
National Institutes of Health

Papers overview

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Highly Cited
1998
Highly Cited
1998
We used a perfused gill preparation from dogfish to investigate the origin of low branchial permeability to urea. Urea… Expand
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Highly Cited
1998
Highly Cited
1998
BACKGROUND & AIMS The relative role of internal urease for acid protection of Helicobacter pylori is unknown. The aim of this… Expand
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Review
1998
Review
1998
The 13/14C-Urea breath test (UBT) is based on the simple principle that a solution of isotopically labelled urea will be rapidly… Expand
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Highly Cited
1997
Highly Cited
1997
BACKGROUND & AIMS We have identified a subgroup of Helicobacter pylori-infected subjects with low or absent gastric acid output… Expand
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Highly Cited
1997
Highly Cited
1997
OBJECTIVES To determine the effect of lansoprazole and high dose ranitidine on the accuracy of the 14C-urea breath test (UBT… Expand
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Highly Cited
1996
Highly Cited
1996
OBJECTIVES The urea breath test diagnoses Helicobacter pylori infection of the stomach by identifying the urease enzyme activity… Expand
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Highly Cited
1991
Highly Cited
1991
The symptomatology of a case of acute infection with Helicobacter pylori is described, together with the accompanying changes in… Expand
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Highly Cited
1988
Highly Cited
1988
Urease in the human gastric mucosa is a marker for infection with Campylobacter pylori (CP), an organism suspected of causing… Expand
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Highly Cited
1980
Highly Cited
1980
We have investigated the in vitro adsorption of three C-14-labeled diphosphonates on calcium phosphate. The three are 1-hydroxy[1… Expand
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Highly Cited
1976
Highly Cited
1976
To administer drugs into the spinal subarachnoid space of unanesthetized and intact rats and rabbits, a procedure is described… Expand
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