Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
7
pubmed:dateCreated
2006-7-11
pubmed:abstractText
Twin studies have had a key role in the evaluation of heritability, a population-based estimate of the genetic contribution to phenotypic variation. These studies have led to the revelation that most normal and disease phenotypes are to some extent heritable. Recently, interest has shifted from phenomenological heritability to the identification of trait-specific genes. The era of twin studies, however, is not over: recent epigenetic and global gene expression studies suggest that the most interesting findings in twin-based research are still to come. The increasing realization of the influence of epigenetics in phenotypic outcomes means that the molecular mechanisms behind phenotypic differences in genetically identical organisms can be explored. Analyses of epigenetic twin differences and similarities might yet challenge the fundamental principles of complex biology, primarily the dogma that complex phenotypes result from DNA sequence variants interacting with the environment.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0168-9525
pubmed:author
pubmed:issnType
Print
pubmed:volume
22
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
347-50
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
2006
pubmed:articleTitle
Epigenetics and twins: three variations on the theme.
pubmed:affiliation
The Krembil Family Epigenetics Laboratory, Centre for Addiction and Mental Health, 250 College Street, Toronto Ontario, M5T 1R8, Canada. arturas_petronis@camh.net
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't, Research Support, N.I.H., Extramural