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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1985-7-26
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pubmed:abstractText |
Ionized (saliva-Ca2+) and total calcium (saliva-CaT), inorganic phosphate (saliva-P), magnesium (saliva-Mg), and zinc (saliva-Zn) levels in parotid saliva were studied in eight healthy volunteers during a 3-h calcium infusion, directly regulated to obtain a pre-settled standardized blood calcium level. Frequent determinations of whole blood ionized calcium (B-Ca2+) were used for continuous adjustments of the calcium infusion rate ('calcium clamp'). Basal B-Ca2+ (1.26 +/- 0.04 mmol X l-1, mean +/- SD) was thus elevated to and maintained at 1.51 +/- 0.05 mmol X l-1 from +30 to +180 min. Saliva samples were taken prior to the infusion and at regular intervals during the infusion period. Saliva-Ca2+ decreased from 0.38 +/- 0.06 to 0.33 +/- 0.05 mmol X l-1 (P less than 0.01) and saliva-Ca2+ as a percentage of saliva CaT from 63 +/- 7% to 53 +/- 10% (P less than 0.001) during the infusion. No changes could be observed in saliva-CaT, saliva-P, saliva-Mg, saliva-Zn, saliva-Na and saliva-K. Possible mechanisms behind these findings might be decreased parathyroid hormone and increased calcitonin concentrations in serum.
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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/Calcium,
http://linkedlifedata.com/resource/pubmed/chemical/Calcium Chloride,
http://linkedlifedata.com/resource/pubmed/chemical/Magnesium,
http://linkedlifedata.com/resource/pubmed/chemical/Phosphates,
http://linkedlifedata.com/resource/pubmed/chemical/Zinc
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pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0001-6772
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
124
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1-4
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:4013782-Adult,
pubmed-meshheading:4013782-Calcium,
pubmed-meshheading:4013782-Calcium Chloride,
pubmed-meshheading:4013782-Female,
pubmed-meshheading:4013782-Humans,
pubmed-meshheading:4013782-Hydrogen-Ion Concentration,
pubmed-meshheading:4013782-Infusions, Parenteral,
pubmed-meshheading:4013782-Magnesium,
pubmed-meshheading:4013782-Male,
pubmed-meshheading:4013782-Middle Aged,
pubmed-meshheading:4013782-Phosphates,
pubmed-meshheading:4013782-Saliva,
pubmed-meshheading:4013782-Time Factors,
pubmed-meshheading:4013782-Zinc
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pubmed:year |
1985
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pubmed:articleTitle |
Effects of a three-hour calcium clamp on calcium, phosphate, magnesium and zinc concentrations of human parotid saliva.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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