0000000000293999

AUTHOR

Roxana N Kooijmans

showing 2 related works from this author

5' tRNA halves are highly expressed in the primate hippocampus and might sequence-specifically regulate gene expression

2020

Fragments of mature tRNAs have long been considered as mere degradation products without physiological function. However, recent reports show that tRNA-derived small RNAs (tsRNAs) play prominent roles in diverse cellular processes across a wide spectrum of species. Contrasting the situation in other small RNA pathways the mechanisms behind these effects appear more diverse, more complex, and are generally less well understood. In addition, surprisingly little is known about the expression profiles of tsRNAs across different tissues and species. Here, we provide an initial overview of tsRNA expression in different species and tissues, revealing very high levels of 5′ tRNA halves (5′ tRHs) pa…

PrimatesUntranslated regionSmall RNANeurogenesisBiologyHippocampusMice03 medical and health sciencesRNA TransferReportGene expressionAnimalsHumansRNA Small InterferingMolecular BiologyGene030304 developmental biologyRegulation of gene expression0303 health sciencesSequence Analysis RNAMechanism (biology)030302 biochemistry & molecular biologyArgonauteRatsCell biologyMicroRNAsHEK293 CellsGene Expression RegulationTransfer RNARNA Small UntranslatedRNA
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5’ tRNA halves are highly expressed in the primate hippocampus and sequence-specifically regulate gene expression

2019

AbstractFragments of mature tRNAs have long been considered as mere degradation products without physiological function. However, recent reports show that tRNA fragments (tRFs) play prominent roles in diverse cellular processes across a wide spectrum of species. Contrasting the situation in other small RNA pathways the mechanisms behind these effects appear more diverse, more complex and are generally less well understood. In addition, surprisingly little is known about the expression profiles of tRFs across different tissues and species. Here, we provide an initial overview of tRF expression in different species and tissues, revealing very high tRF-levels particularly in the primate hippoc…

Untranslated region0303 health sciencesSmall RNAMechanism (biology)HippocampusBiologyCell biology03 medical and health sciences0302 clinical medicineDownregulation and upregulationGene expressionTransfer RNAGene030217 neurology & neurosurgery030304 developmental biology
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