Results 1 to 10 of about 68,298 (102)

Large-Scale Computational Discovery of Binding Motifs in tRNA Fragments [PDF]

open access: yesFrontiers in Molecular Biosciences, 2021
Accumulating evidence has suggested that tRNA-derived fragments (tRFs) could be loaded to Argonaute proteins and function as regulatory small RNAs. However, their mode of action remains largely unknown, and investigations of their binding mechanisms have
Lingyu Guan   +2 more
doaj   +4 more sources

Gammaherpesvirus infection triggers the formation of tRNA fragments from premature tRNAs [PDF]

open access: yesmBio
Transfer RNAs (tRNAs) are fundamental for both cellular and viral gene expression during viral infection. In addition, mounting evidence supports the biological function for tRNA cleavage products, including the control of gene expression during ...
Aidan C. Manning   +10 more
doaj   +4 more sources

Beyond the Ribosome: Extra-translational Functions of tRNA Fragments [PDF]

open access: yesBiomarker Insights, 2016
High-throughput sequencing studies of small RNAs reveal a complex milieu of noncoding RNAs in biological samples. Early data analysis was often limited to microRNAs due to their regulatory nature and potential as biomarkers; however, many more classes of
Kevin W. Diebel   +3 more
doaj   +5 more sources

Deep sequencing of yeast and mouse tRNAs and tRNA fragments using OTTR [PDF]

open access: yeseLife
Among the major classes of RNAs in the cell, tRNAs remain the most difficult to characterize via deep sequencing approaches, as tRNA structure and nucleotide modifications can each interfere with cDNA synthesis by commonly used reverse transcriptases ...
Hans Tobias Gustafsson   +8 more
doaj   +2 more sources

tRNA Fragments Populations Analysis in Mutants Affecting tRNAs Processing and tRNA Methylation [PDF]

open access: yesFrontiers in Genetics, 2020
tRNA fragments (tRFs) are a class of small non-coding RNAs (sncRNAs) derived from tRNAs. tRFs are highly abundant in many cell types including stem cells and cancer cells, and are found in all domains of life.
Anahi Molla-Herman   +5 more
doaj   +2 more sources

The widespread occurrence of tRNA‐derived fragments in Saccharomyces cerevisiae

open access: yesFEBS Open Bio, 2016
Short RNAs derived from the cleavage of tRNA molecules are observed in most organisms. Their occurrence seems to be induced by stress conditions, but still little is known about their biogenesis and functions.
Kamilla Bąkowska‐Żywicka   +5 more
doaj   +2 more sources

Selective Export into Extracellular Vesicles and Function of tRNA Fragments during T Cell Activation [PDF]

open access: yesCell Reports, 2018
Summary: The discovery of microRNA (miRNA) sorting into extracellular vesicles (EVs) revealed a novel mode of intercellular communication and uncovered a link between cellular endomembrane compartments and small RNAs in EV-secreting cells.
Ni-Ting Chiou   +2 more
doaj   +2 more sources

Mapping Current Studies of tRNA Fragments onto Disease Landscape [PDF]

open access: yesBiomolecules
Transfer-RNA-derived fragments (tRFs) are a relatively recently discovered class of non-coding RNAs derived from both precursor and mature transfer RNAs (tRNAs).
Sathyanarayanan Vaidhyanathan   +16 more
doaj   +2 more sources

tRNA-Derived Fragments (tRFs): Emerging New Roles for an Ancient RNA in the Regulation of Gene Expression

open access: yesLife, 2015
This review will summarise the recent discoveries and current state of research on short noncoding RNAs derived from tRNAs—known as tRNA-derived fragments (tRFs).
Simon P. Keam, Gyorgy Hutvagner
doaj   +3 more sources

Menstrual cycle-dependent expression of tRNA-derived fragments in healthy human endometrium and uterine fluid-derived extracellular vesicles [PDF]

open access: yesBMC Genomics
The human endometrium undergoes dynamic cyclical remodeling across the menstrual cycle to establish receptivity for embryo implantation. While microRNAs are established regulators of endometrial function and embryo–maternal communication, the ...
Apostol Apostolov   +8 more
doaj   +2 more sources

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