Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1997-8-26
pubmed:databankReference
pubmed:abstractText
We isolated an abundant novel cDNA SSEC-8 from a subtraction cDNA library enriched for maternal transcripts that are still present in the mouse 2 cell stage embryo. This gene is evolutionarily conserved and maps to the distal region of mouse chromosome 2. The deduced polypeptide sequence of the encoded protein contains a conserved helix-loop-helix (HLH) motif without a basic DNA binding domain, suggesting that it functions as a negative regulator of basic (b) HLH transcription factors. Gel mobility shift assays show that in vitro translated protein prevents the E12/MyoD bHLH dimer from binding to DNA. Also, transient overexpression of this protein in C2C12 cells reduced the transcription of a CAT-reporter regulated by an E12/MyoD driven enhancer. The 3'-UTR contains consensus sequences of cytoplasmic polyadenylation elements (CPE's), and the length of its poly (A) tail changes during oocyte maturation, indicating that its expression is controlled by timely activation of translation. This new gene, Maid, models the translational and transcriptional regulation of gene expression during the transition from gamete to embryo.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
1058-8388
pubmed:author
pubmed:issnType
Print
pubmed:volume
209
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
217-26
pubmed:dateRevised
2010-11-18
pubmed:meshHeading
pubmed-meshheading:9186056-Amino Acid Sequence, pubmed-meshheading:9186056-Animals, pubmed-meshheading:9186056-Base Sequence, pubmed-meshheading:9186056-Chromosome Mapping, pubmed-meshheading:9186056-Cloning, Molecular, pubmed-meshheading:9186056-DNA, Complementary, pubmed-meshheading:9186056-Female, pubmed-meshheading:9186056-Genes, Homeobox, pubmed-meshheading:9186056-Genetic Linkage, pubmed-meshheading:9186056-Helix-Loop-Helix Motifs, pubmed-meshheading:9186056-Male, pubmed-meshheading:9186056-Mice, pubmed-meshheading:9186056-Mice, Inbred C57BL, pubmed-meshheading:9186056-Molecular Sequence Data, pubmed-meshheading:9186056-Ovum, pubmed-meshheading:9186056-Poly A, pubmed-meshheading:9186056-RNA, Messenger, pubmed-meshheading:9186056-RNA Processing, Post-Transcriptional, pubmed-meshheading:9186056-Sequence Analysis, DNA, pubmed-meshheading:9186056-Transcription Factors, pubmed-meshheading:9186056-Zygote
pubmed:year
1997
pubmed:articleTitle
Maid: a maternally transcribed novel gene encoding a potential negative regulator of bHLH proteins in the mouse egg and zygote.
pubmed:affiliation
Jackson Laboratory, Bar Harbor, Maine 04609-1500, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't