Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1989-10-25
pubmed:abstractText
The hard covering tissues, enamel or enameloid, of representative vertebrate teeth were immunohistochemically stained using specific monoclonal antibodies against bovine amelogenins and bovine enamelins in order to determine the phylogenetic distribution of enamelin and amelogenin proteins. Immunohistochemically, only enamelin proteins were present in lower vertebrate (shark, bony fish, and larval amphibian) teeth and dermal denticles. Both enamelin and amelogenin proteins were present in higher vertebrate (mammal, reptile, and adult amphibian) teeth. Large hydroxyapatite crystal size and high levels of mineralization, characteristics common to both enamel and enameloid, are probably due to the presence of the common protein enamelin. The evolution of enamel from enameloid in the tetrapods seems to have involved the development of the gene for amelogenin.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0171-967X
pubmed:author
pubmed:issnType
Print
pubmed:volume
45
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
88-94
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
Phylogenetic distribution of enamel proteins: immunohistochemical localization with monoclonal antibodies indicates the evolutionary appearance of enamelins prior to amelogenins.
pubmed:affiliation
Department of Histology and Embryology, School of Dental Medicine, University of Pennsylvania, Philadelphia 19104.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, U.S. Gov't, P.H.S.