tRNAs as regulators of biological processes

Transfer RNAs (tRNA) are best known for their role as adaptors during translation of the genetic code. Beyond their canonical role during protein biosynthesis, tRNAs also perform additional functions in both prokaryotes and eukaryotes for example in regulating gene expression. Aminoacylated tRNAs ha...

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Main Authors: Medha eRaina, Michael eIbba
Format: Article
Language:English
Published: Frontiers Media S.A. 2014-06-01
Series:Frontiers in Genetics
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fgene.2014.00171/full
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author Medha eRaina
Michael eIbba
author_facet Medha eRaina
Michael eIbba
author_sort Medha eRaina
collection DOAJ
description Transfer RNAs (tRNA) are best known for their role as adaptors during translation of the genetic code. Beyond their canonical role during protein biosynthesis, tRNAs also perform additional functions in both prokaryotes and eukaryotes for example in regulating gene expression. Aminoacylated tRNAs have also been implicated as substrates for non-ribosomal peptide bond formation, post-translational protein labeling, modification of phospholipids in the cell membrane and antibiotic biosyntheses. Most recently tRNA fragments, or tRFs, have also been recognized to play regulatory roles. Here we examine in more details some of the new functions emerging for tRNA in a variety of cellular processes outside of protein synthesis.
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spelling doaj.art-7fbada2ab8cd44429cae8d00b9f7b4042022-12-22T02:55:52ZengFrontiers Media S.A.Frontiers in Genetics1664-80212014-06-01510.3389/fgene.2014.0017192747tRNAs as regulators of biological processesMedha eRaina0Michael eIbba1Ohio State UniversityOhio State UniversityTransfer RNAs (tRNA) are best known for their role as adaptors during translation of the genetic code. Beyond their canonical role during protein biosynthesis, tRNAs also perform additional functions in both prokaryotes and eukaryotes for example in regulating gene expression. Aminoacylated tRNAs have also been implicated as substrates for non-ribosomal peptide bond formation, post-translational protein labeling, modification of phospholipids in the cell membrane and antibiotic biosyntheses. Most recently tRNA fragments, or tRFs, have also been recognized to play regulatory roles. Here we examine in more details some of the new functions emerging for tRNA in a variety of cellular processes outside of protein synthesis.http://journal.frontiersin.org/Journal/10.3389/fgene.2014.00171/fullregulationAmino acidprotein synthesistranslationtransfer RNA
spellingShingle Medha eRaina
Michael eIbba
tRNAs as regulators of biological processes
Frontiers in Genetics
regulation
Amino acid
protein synthesis
translation
transfer RNA
title tRNAs as regulators of biological processes
title_full tRNAs as regulators of biological processes
title_fullStr tRNAs as regulators of biological processes
title_full_unstemmed tRNAs as regulators of biological processes
title_short tRNAs as regulators of biological processes
title_sort trnas as regulators of biological processes
topic regulation
Amino acid
protein synthesis
translation
transfer RNA
url http://journal.frontiersin.org/Journal/10.3389/fgene.2014.00171/full
work_keys_str_mv AT medhaeraina trnasasregulatorsofbiologicalprocesses
AT michaeleibba trnasasregulatorsofbiologicalprocesses