Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1987-6-9
pubmed:abstractText
A single injection of different doses of T3 (0.5, 5, 20, and 50 micrograms/g) to Singi fish caused an increase in Na+K+-ATPase activity in crude liver homogenate in a dose-dependent non-linear fashion on the 3rd d. Ca++- and Mg++-ATPase activity increased only with 20 and 50 micrograms/g of T3. Lowering the dose of T3 to 0.1 microgram and 0.25 microgram/g in a single injection had not effect on these enzyme activities. TETRAC (1, 2, and 4 micrograms/g) and TRIAC (2 and 4 micrograms/g) in a single injection enhanced the activities of Na+K+-ATPase, but Ca++- and Mg++-ATPase activities remained unchanged on the 3rd d. Immersion of Singi fish in thiourea-containing medium (1 mg/ml) for 30 d caused reduction in Na+K+-ATPase activity, but Ca++- and Mg++-ATPase activity remained unaltered. The reduced level of Na+K+-ATPase activity in the thiourea-treated hypothyroid fish was recovered and even brought above the control level by a single injection of T3 at the dose of 0.5 microgram/g. Differential sensitivity of various ion-specific ATPases to T3 in liver of Singi fish is thus documented.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0016-5840
pubmed:author
pubmed:issnType
Print
pubmed:volume
132
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
959-67
pubmed:dateRevised
2010-11-18
pubmed:meshHeading
pubmed:year
1986
pubmed:articleTitle
Thyroid hormone-induced changes in different ion-specific adenosine triphosphatase activities in liver of Singi fish Heteropneustes fossilis (Bloch).
pubmed:publicationType
Journal Article