Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1983-4-15
|
pubmed:abstractText |
Amylase purified from the pancreas and parotid gland of rabbits was labeled with 125I. Plasma disappearance was biexponential after bolus injection. Half-time of metabolic clearance was 97 and 95 min, respectively, for pancreatic and salivary 125I-amylase. About 20 and 30% of the injected pancreatic and salivary 125I-amylase, respectively, appeared intact in the urine within 24 h. Organs were assayed for radioactivity at specified times. No organ at any time contained more than 20% of injected radioactivity. At 24 h, more than 90% of radioactivity in organs was acid soluble. Bilateral nephrectomy significantly slowed plasma disappearance, although 90% hepatectomy did not. These studies in the rabbit indicate that 1) homologous isoamylases are cleared from plasma at rates comparable with those reported in primates; 2) in contrast to primates, urinary excretion of salivary amylase is greater than pancreatic amylase; and 3) within 24 h, virtually all of injected 125I-labeled isoamylases were catabolized or excreted.
|
pubmed:grant | |
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Mar
|
pubmed:issn |
0002-9513
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
244
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
G254-60
|
pubmed:dateRevised |
2007-11-14
|
pubmed:meshHeading |
pubmed-meshheading:6187223-Amylases,
pubmed-meshheading:6187223-Animals,
pubmed-meshheading:6187223-Hepatectomy,
pubmed-meshheading:6187223-Isoenzymes,
pubmed-meshheading:6187223-Kinetics,
pubmed-meshheading:6187223-Male,
pubmed-meshheading:6187223-Nephrectomy,
pubmed-meshheading:6187223-Organ Specificity,
pubmed-meshheading:6187223-Pancreas,
pubmed-meshheading:6187223-Rabbits,
pubmed-meshheading:6187223-Saliva
|
pubmed:year |
1983
|
pubmed:articleTitle |
Fate of circulating isoamylases in the rabbit.
|
pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
|