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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1979-4-28
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pubmed:abstractText |
1. Conversion of thyroxine into tri-iodothyronine and reverse tri-iodothyronine in intact cells was studied with isolated renal tubules prepared by collagenase digestion. 2. Conversion of thyroxine into tri-iodothyronine and reverse tri-iodothyronine increased progressively for at least 90 min. 3. Studies of tri-iodothyronine production from increasing amounts of thyroxine revealed that the thyroxine to tri-iodothyronine conversion is saturable. 4. Iodine and carbimazole had no effect on the thyroxine to tri-iodothyronine conversion. 5. 6-Propyl-2-thiouracil had a direct non-competitive inhibitory effect on the conversion of thyroxine into tri-iodothyronine with a 75% inhibition of the conversion at a propylthiouracil concentration within the therapeutic range in vivo. Propylthiouracil also inhibited the net formation of reverse tri-iodothyronine from thyroxine at a similar propylthiouracil concentration, as well as inhibiting the subsequent degradation of reverse tri-iodothyronine.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Carbimazole,
http://linkedlifedata.com/resource/pubmed/chemical/Propylthiouracil,
http://linkedlifedata.com/resource/pubmed/chemical/Thyroxine,
http://linkedlifedata.com/resource/pubmed/chemical/Triiodothyronine,
http://linkedlifedata.com/resource/pubmed/chemical/Triiodothyronine, Reverse
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pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
0144-4107
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
55
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
567-72
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pubmed:dateRevised |
2008-2-12
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pubmed:meshHeading |
pubmed-meshheading:282948-Animals,
pubmed-meshheading:282948-Carbimazole,
pubmed-meshheading:282948-Kidney Tubules,
pubmed-meshheading:282948-Propylthiouracil,
pubmed-meshheading:282948-Rats,
pubmed-meshheading:282948-Thyroxine,
pubmed-meshheading:282948-Time Factors,
pubmed-meshheading:282948-Triiodothyronine,
pubmed-meshheading:282948-Triiodothyronine, Reverse
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pubmed:year |
1978
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pubmed:articleTitle |
The formation of tri-iodothyronine and reverse tri-iodothyronine from thyroxine in isolated rat renal tubules.
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pubmed:publicationType |
Journal Article,
In Vitro
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