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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
10
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pubmed:dateCreated |
1995-6-29
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pubmed:abstractText |
The salivary glands of mammals synthesize and secrete a number of peptide growth factors that play important roles in cell/tissue homeostasis and embryonic development. Using a radioimmunoassay, insulin, insulin-like growth factor-I (IGF-I) and insulin-like growth factor-II (IGF-II) were detected in saliva from mice. Unlike epidermal growth factor (EGF), there was no sexual dimorphism in the concentrations of the insulin growth factor family. Immunohistochemical localization of IGF-I and IGF-II was confined to the duct cells of both the parotid and the submandibular glands. Reverse transcriptase-polymerase chain reaction amplification of total RNA from parotid and submandibular glands confirmed the presence of all three hormone/growth factor mRNAs in both glands. The levels of insulin and IGF-I were higher in saliva from an animal model for autoimmune type 1 diabetes, the non-obese diabetic (NOD) mouse, than in a second inbred strain, BALB/c. In contrast, the IGF-II levels were decreased relative to the BALB/c strain. With the onset of diabetes in NOD mice, insulin levels declined, while IGF-I and IGF-II levels showed trends toward lower levels of these growth factors when compared with non-diabetic animals. These changes were reflected in the concentrations from parotid and submandibular gland cell lysates.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0006-2952
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
17
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pubmed:volume |
49
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1521-31
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pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:7763295-Animals,
pubmed-meshheading:7763295-Base Sequence,
pubmed-meshheading:7763295-Diabetes Mellitus, Type 1,
pubmed-meshheading:7763295-Immunohistochemistry,
pubmed-meshheading:7763295-Insulin,
pubmed-meshheading:7763295-Insulin-Like Growth Factor I,
pubmed-meshheading:7763295-Insulin-Like Growth Factor II,
pubmed-meshheading:7763295-Mice,
pubmed-meshheading:7763295-Mice, Inbred BALB C,
pubmed-meshheading:7763295-Mice, Inbred NOD,
pubmed-meshheading:7763295-Molecular Sequence Data,
pubmed-meshheading:7763295-Saliva,
pubmed-meshheading:7763295-Salivary Glands
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pubmed:year |
1995
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pubmed:articleTitle |
Detection of insulin and insulin-like growth factors I and II in saliva and potential synthesis in the salivary glands of mice. Effects of type 1 diabetes mellitus.
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pubmed:affiliation |
Department of Oral Biology, University of Florida, Gainesville 32610, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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