Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
15
pubmed:dateCreated
2007-6-11
pubmed:abstractText
Based on the characterization of ribosome precursor particles and associated trans-acting factors, a biogenesis pathway for the 40S and 60S subunits has emerged. After nuclear synthesis and assembly steps, pre-ribosomal subunits are exported through the nuclear pore complex in a Crm1- and RanGTP-dependent manner. Subsequent cytoplasmic biogenesis steps of pre-60S particles include the facilitated release of several non-ribosomal proteins, yielding fully functional 60S subunits. Cytoplasmic maturation of 40S subunit precursors includes rRNA dimethylation and pre-rRNA cleavage, allowing 40S subunits to achieve translation competence. We review current knowledge of nuclear export and cytoplasmic maturation of ribosomal subunits.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0014-5793
pubmed:author
pubmed:issnType
Print
pubmed:day
19
pubmed:volume
581
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
2783-93
pubmed:meshHeading
pubmed:year
2007
pubmed:articleTitle
Nuclear export and cytoplasmic maturation of ribosomal subunits.
pubmed:affiliation
Institute of Biochemistry, HPM F11.1, Schafmattstr. 18, ETH Zurich, 8093 Zurich, Switzerland.
pubmed:publicationType
Journal Article, Review, Research Support, Non-U.S. Gov't