Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2000-7-11
pubmed:abstractText
As human amniotic epithelial tissue is formed on about the eighth day after fertilization, human amniotic epithelial cells (hAEC) may have multipotency to differentiate into various organs, such as brain, heart, or liver. In this study, we showed evidence of the synthesis and excretion of albumin by hAEC, by immunostaining and enzyme-linked immunoassay. Reverse transcription-polymerase chain reaction (RT-PCR) and western blot analyses revealed the expression of albumin mRNA and protein, respectively. In addition, hAEC also demonstrated immunoreactivity to genetic markers of liver lineage, such as human serum albumin and alpha-fetoprotein. Transplanted hAEC to Scid mouse liver showed positive immunoreactivity to albumin and alpha-fetoprotein. Genetically modified cells containing the beta-galactosidase (LacZ) gene (AxCALacZ) were integrated in liver parenchyma. Human polymorphic gene analysis in Scid mouse liver after the implantation of hAEC showed that these Scid mouse livers obviously contained this human-specific gene until day 7 after the cell transplantation. As hAEC do not cause any acute rejection by allotransplantation, we conclude that hAEC may be useful as a transgene carrier to treat patients with inherited liver diseases.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
1434-5161
pubmed:author
pubmed:issnType
Print
pubmed:volume
45
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
171-6
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2000
pubmed:articleTitle
Human amniotic epithelial cells are promising transgene carriers for allogeneic cell transplantation into liver.
pubmed:affiliation
Department of Inherited Metabolic Disease, National Institute of Neuroscience, Kodaira, Tokyo, Japan. sakuraga@ncnp.go.jp
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't