Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
12
pubmed:dateCreated
2001-11-6
pubmed:abstractText
Recently, several substances from among the huge numbers of chemicals used by mankind have been implicated as instigators of disrupted endocrine function and related human health problems. Polystyrene (PS) is one of the most frequently used resins in the world, and the styrene oligomer dissolved out from PS has been designated as a potential trigger of estrogen-like activity in the Wingspread Declaration and the Japan Environment Agency's SPEED98 [JEA (Japan Environment Agency) Strategic Problem on Environmental Endocrine Disruptors '98 (SPEED) '98), http://www.env.go.jp/en/pol/speed98/sp98.html]. In order to assess the endocrine disrupting effect of styrene oligomers, we tested one styrene monomer (SM), three styrene dimers (SDs) and seven styrene trimers (STs), newly isolated from optical isomers, known to dissolve in small amounts from cup noodle containers made of polystyrene by the estrogen receptor binding assay, luciferase reporter gene assay, and human breast cancer cell MCF-7 proliferation assay. In all three tests, none of the SM, SDs and STs showed any significant activity. Accordingly, we concluded that these substances have no estrogenic activity.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0278-6915
pubmed:author
pubmed:issnType
Print
pubmed:volume
39
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1233-41
pubmed:dateRevised
2006-3-13
pubmed:meshHeading
pubmed:year
2001
pubmed:articleTitle
Assessment of styrene oligomers eluted from polystyrene-made food containers for estrogenic effects in in vitro assays.
pubmed:affiliation
Central Research Institute, Nissin Food Products Co., Ltd, 2247, Noji-Cho, Kusatsu, 525-0055, Shiga, Japan. k-ono@mb1.nissinfoods.co.jp
pubmed:publicationType
Journal Article