Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
2009-4-30
pubmed:abstractText
The aim of this study is to quantify the expression of apoptotic genes and genes related to the development and growth in placentas of pregnancies with IUGR (intrauterine growth restriction) and normal placentas. We studied the expression of Bcl-2, Caspase3, hpGH (human placental growth hormone) and CRH (corticotropin releasing hormone) genes in normal and IUGR placentas. In addition we have demonstrated this expression by immunohistochemical techniques. MATERIAL AND METHODS: Placentas of newborns with intrauterine infections, complicated pregnancies, congenital malformations and birth asphyxia were excluded. RNA extraction and purification. Total RNA was extracted and cleansed from the lysate using RNA wiz (Ambion) and Qiagen Rneasy Mini (Qiagen). cDNA synthesis. This assay was performed using the Retroscript Kit, Ambion. RT-PCR was performed with the LightCycler System 2.0 (Roche Diagnostics) and the LightCycler FastStart DNA Master Plus SYBR Green I. An immunochemical study was performed using the Envision Plus Dako protocol. RESULTS: Bcl-2, hpGH and CRH are down regulated in the SGA group in comparison to the control group. Caspase3 is up regulated in the SGA group in comparison to the control group. We demonstrated that in placentas from pregnancies with IUGR, expression of Bcl-2is diminished and expression of caspase 3 is augmented compared to normal placentas.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
1565-4753
pubmed:author
pubmed:issnType
Print
pubmed:volume
6 Suppl 3
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
337-42
pubmed:meshHeading
pubmed:year
2009
pubmed:articleTitle
Study of apoptosis and related proteins, CRH and hpGH in placentas of newborns small for gestational age (SGA).
pubmed:affiliation
Molecular Genetics Lab. Uni. Hosp. Miguel Servet, Zaragoza, Spain. ebarrio@salud.aragon.es
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't