Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2002-5-28
pubmed:abstractText
The potential risks to human health and reproduction from the xenoestrogen bisphenol A (BPA) have not been well established. This is due in part to the absence of accurate analytical methods to quantify BPA in biological samples. In this study we establish an accurate, sensitive and selective analytical method for the quantification of BPA in human semen. To quantify BPA we compared the techniques of liquid chromatography-mass spectrometry (LC-MS) and enzyme-linked immunosorbent assay (ELISA). In addition we have taken steps to eliminate BPA contamination during sample extraction and preparation. Results show that the ELISA method gives an over-estimate of BPA concentration, which may be due, at least in part, to non-specific interactions with the BPA-antibodies. LC-MS gave much more accurate results and proved to be more sensitive with a detection limit of 0.5 ng ml(-1) compared to 2.0 ng ml(-1) by ELISA.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
1570-0232
pubmed:author
pubmed:issnType
Print
pubmed:day
25
pubmed:volume
773
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
97-102
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2002
pubmed:articleTitle
Application of liquid chromatography-mass spectrometry to the quantification of bisphenol A in human semen.
pubmed:affiliation
Department of Analytical Chemistry, Faculty of Pharmaceutical Sciences, Hoshi University, Ebara 2-4-41, Shinagawa-ku, Tokyo 142-8501, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't