Ribosomal frameshifting and transcriptional slippage: From genetic steganography and cryptography to adventitious use

JF Atkins, G Loughran, PR Bhatt, AE Firth… - Nucleic acids …, 2016 - academic.oup.com
Genetic decoding is not 'frozen'as was earlier thought, but dynamic. One facet of this is
frameshifting that often results in synthesis of a C-terminal region encoded by a new frame …

Yeast EndoG prevents genome instability by degrading extranuclear DNA species

Y Yu, X Wang, J Fox, R Yu, P Thakre… - Nature …, 2024 - nature.com
In metazoans mitochondrial DNA (mtDNA) or retrotransposon cDNA released to cytoplasm
are degraded by nucleases to prevent sterile inflammation. It remains unknown whether …

[HTML][HTML] Lifespan Extension by Retrotransposons under Conditions of Mild Stress Requires Genes Involved in tRNA Modifications and Nucleotide Metabolism

PH Maxwell, M Mahmood, M Villanueva… - International Journal of …, 2024 - mdpi.com
Retrotransposons are mobile DNA elements that are more active with increasing age and
exacerbate aging phenotypes in multiple species. We previously reported an unexpected …

Evidence of the Physical Interaction between Rpl22 and the Transposable Element Doc5, a Heterochromatic Transposon of Drosophila melanogaster

MF Berloco, CF Minervini, R Moschetti, A Palazzo… - Genes, 2021 - mdpi.com
Chromatin is a highly dynamic biological entity that allows for both the control of gene
expression and the stabilization of chromosomal domains. Given the high degree of …

A nuclear pore sub-complex restricts the propagation of Ty retrotransposons by limiting their transcription

A Bonnet, C Chaput, N Palmic, B Palancade… - PLoS …, 2021 - journals.plos.org
Beyond their canonical function in nucleocytoplasmic exchanges, nuclear pore complexes
(NPCs) regulate the expression of protein-coding genes. Here, we have implemented …

The Mediator co-activator complex regulates Ty1 retromobility by controlling the balance between Ty1i and Ty1 promoters

AC Salinero, ER Knoll, ZI Zhu, D Landsman… - PLoS …, 2018 - journals.plos.org
The Ty1 retrotransposons present in the genome of Saccharomyces cerevisiae belong to the
large class of mobile genetic elements that replicate via an RNA intermediary and constitute …

Ribosome Biogenesis Modulates Ty1 Copy Number Control in Saccharomyces cerevisiae

HW Ahn, JM Tucker, JA Arribere, DJ Garfinkel - Genetics, 2017 - academic.oup.com
Transposons can impact the host genome by altering gene expression and participating in
chromosome rearrangements. Therefore, organisms evolved different ways to minimize the …

Paralog-Specific Functions of RPL7A and RPL7B Mediated by Ribosomal Protein or snoRNA Dosage in Saccharomyces cerevisiae

RJ Palumbo, G Fuchs, S Lutz… - G3: Genes, Genomes …, 2017 - academic.oup.com
Most ribosomal proteins in Saccharomyces cerevisiae are encoded by two paralogs that
additively produce the optimal protein level for cell growth. Nonetheless, deleting one …

Host factors that promote retrotransposon integration are similar in distantly related eukaryotes

SK Rai, M Sangesland, M Lee Jr, C Esnault, Y Cui… - PLoS …, 2017 - journals.plos.org
Retroviruses and Long Terminal Repeat (LTR)-retrotransposons have distinct patterns of
integration sites. The oncogenic potential of retrovirus-based vectors used in gene therapy is …

Reliance of host-encoded regulators of retromobility on ty1 promoter activity or architecture

AC Salinero, S Emerson, TC Cormier, J Yin… - Frontiers in Molecular …, 2022 - frontiersin.org
The Ty1 retrotransposon family is maintained in a functional but dormant state by its host,
Saccharomyces cerevisiae. Several hundred RHF and RTT genes encoding co-factors and …