Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1990-11-15
pubmed:abstractText
1. Human amniotic fluid contains a complex mixture of proteins, of which only the minority are of fetal origin. We have identified the fetal polypeptides of second trimester amniotic fluid samples by two different methods. 2. The first method was the side by side comparison of silver-stained two-dimensional polyacrylamide gels of amniotic fluid polypeptides with pregnant female plasma polypeptides, after passage of both through a Blue Sepharose affinity column to remove albumin. The second method was the identification of the fetal polypeptides in two-dimensional Western blots with an antiserum made specific for fetal proteins. 3. Using these techniques we have identified 13 major fetal polypeptide fractions with apparent molecular weights of 220, 200, 82, 70, 59, 52, 50, 36, 30, 25, 20, 18 and 11 kDa. Five of these polypeptides, with molecular weights of 82, 59, 50, 20 and 18 kDa, have not previously identified. The identification of these fetal components provides a reference base for molecular studies of normal and pathological fetal development.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0100-879X
pubmed:author
pubmed:issnType
Print
pubmed:volume
23
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
121-31
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
Biochemical and immunochemical identification of the fetal polypeptides of human amniotic fluid during the second trimester of pregnancy.
pubmed:affiliation
Departamento de Bioquímica, Universidade Federal de Minas Gerais, Belo Horizonte, MG, Brasil.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't