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Bacterial growth inhibition by amniotic fluid. VI. Evidence for a zinc-peptide antibacterial system
Journal article   Peer reviewed

Bacterial growth inhibition by amniotic fluid. VI. Evidence for a zinc-peptide antibacterial system

P S Schlievert, W Johnson and R P Galask
American journal of obstetrics and gynecology, Vol.125(7), pp.906-910
08/01/1976
DOI: 10.1016/0002-9378(76)90486-5
PMID: 782249

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Abstract

The zinc bacterial inhibitory activity of amniotic fluid is dependent on the presence of a second, organic component contained in amniotic fluid. The second component is heat stable, resists proteolytic digestion, and is present in amniotic fluid throughout pregnancy. Further, the component may be a peptide with a molecular weight of less than 5,000 daltons. Phosphate reversal of amniotic fluid inhibitory activity may result from interference with the organic component rather than zinc.
Pregnancy Escherichia coli - drug effects Humans Amniotic Fluid - analysis Biological Assay Female Zinc - pharmacology Phosphates - pharmacology Peptides - analysis Peptides - pharmacology

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