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RNA, Heterogeneous Nuclear MeSH Descriptor Data 2026


MeSH Heading
RNA, Heterogeneous Nuclear
Tree Number(s)
D13.444.735.628.806
Unique ID
D012332
RDF Unique Identifier
http://id.nlm.nih.gov/mesh/D012332
Scope Note
Nuclear nonribosomal RNA larger than about 1000 nucleotides, the mass of which is rapidly synthesized and degraded within the cell nucleus. Some heterogeneous nuclear RNA may be a precursor to mRNA. However, the great bulk of total hnRNA hybridizes with nuclear DNA rather than with mRNA.
Entry Version
HNRNA
Entry Term(s)
Heterogeneous Nuclear RNA
hnRNA
Registry Numbers
0
Previous Indexing
RNA (1966-1978)
Public MeSH Note
79
History Note
79
Date Introduced
1979/01/01
Last Updated
2019/04/29
RNA, Heterogeneous Nuclear Preferred
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