" /> Polyadenylation Pathway - CISMeF





Preferred Label : Polyadenylation Pathway;

NCIt related terms : Polyadenylation of mRNA;

Alternative definition : BIOCARTA: Gene expression requires the coordination and integration of multiple processes, including transcription, splicing, polyadenylation, nucleocytoplasmic export, and translation of mRNAs. Posttranscriptional addition of poly (A) to the 3' end of mRNA is an important process conserved from bacteria to humans. In eukaryotes, polyadenylation is essential for the stability of many mRNAs and also influences the efficiency of translation. Most histone-mRNAs and all snRNAs (except U6), however are not polyadenylated. The mature mRNA moves to the nuclear surface and is exported through nuclear pores. (This definition may be outdated - see the DesignNote.);

NCIt note : The BIOCARTA Definition (ALT_DEFINITION) for this pathway concept was provided by BioCarta. This property was not created by, nor is it maintained by the NCI Thesaurus staff. Additionally, BioCarta is no longer updating its pathway data; thus, the BIOCARTA Definition might be outdated or inaccurate. Please see the Terms and Conditions for Use at http://www.biocarta.com/.;

Biocarta ID : h_cpsfPathway;

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10/05/2025


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