Results 81 to 90 of about 40,396 (302)

Time Series Data Mining Algorithms for Identifying Short RNA in Arabidopsis thaliana [PDF]

open access: yes, 2007
The class of molecules called short RNAs (sRNAs) are known to play a key role in gene regulation. Th are typically sequences of nucleotides between 21-25 nucleotides in length. They are known to play a key role in gene regulation.
Bagnall, Anthony   +2 more
core  

Regulation of virulence in Francisella tularensis by small non-coding RNAs [PDF]

open access: yes, 2011
Using a cDNA cloning and sequencing approach we have shown that Francisella tularensis expresses homologues of several small RNAs (sRNAs) that are well-conserved among diverse bacteria.
Alain Charbit   +6 more
core   +2 more sources

Sibling sRNA RyfA1 Influences Shigella dysenteriae Pathogenesis [PDF]

open access: yesGenes, 2017
Small regulatory RNAs (sRNAs) of Shigella dysenteriae and other pathogens are vital for the regulation of virulence-associated genes and processes. Here, we characterize RyfA1, one member of a sibling pair of sRNAs produced by S. dysenteriae. Unlike its nearly identical sibling molecule, RyfA2, predicted to be encoded almost exclusively by non ...
Megan Fris   +6 more
openaire   +3 more sources

Co-targeting RNA Polymerases IV and V Promotes Efficient De Novo DNA Methylation in Arabidopsis. [PDF]

open access: yes, 2019
The RNA-directed DNA methylation (RdDM) pathway in plants controls gene expression via cytosine DNA methylation. The ability to manipulate RdDM would shed light on the mechanisms and applications of DNA methylation to control gene expression.
Chory, Joanne   +9 more
core   +2 more sources

Strain, procedures, and tools for reproducible genetic transformation and genome editing of the emerging plant model Spirodela polyrhiza

open access: yesNew Phytologist, EarlyView.
Summary Duckweeds (Lemnaceae) have excellent potential for fundamental and applied research due to ease of cultivation, small size, and continuous fast clonal growth. However, their usage as model organisms and platforms for biotechnological applications is often limited by the lack of universal genetic manipulation methods necessary for transgene ...
Verónica Barragán‐Borrero   +12 more
wiley   +1 more source

Novel application of sRNA: Stimulation of ribosomal frameshifting: FIGURE 1. [PDF]

open access: yesRNA, 2004
Small RNAs play an important role in regulation of gene expression in eukaryotic and eubacterial cells by modulating gene expression both at the level of transcription and translation. Here, we show that short complementary RNAs can also affect gene expression by stimulating ribosomal frameshifting in vitro.
Olsthoorn, R.R.C.L.   +5 more
openaire   +4 more sources

An RNAi-Based Control of Fusarium graminearum Infections Through Spraying of Long dsRNAs Involves a Plant Passage and Is Controlled by the Fungal Silencing Machinery [PDF]

open access: yes, 2016
Meeting the increasing food and energy demands of a growing population will require the development of ground-breaking strategies that promote sustainable plant production.
Abdellatef, Eltayb   +13 more
core   +3 more sources

Probing the sRNA regulatory landscape of P. aeruginosa: post‐transcriptional control of determinants of pathogenicity and antibiotic susceptibility

open access: yesMolecular Microbiology, 2017
During environmental adaptation bacteria use small regulatory RNAs (sRNAs) to repress or activate expression of a large fraction of their proteome. We extended the use of the in vivo RNA proximity ligation method toward probing global sRNA interactions ...
Yi-fan Zhang   +5 more
semanticscholar   +1 more source

Small RNAs regulation and genomic harmony: insights into allopolyploid evolution in marsh orchids (Dactylorhiza)

open access: yesNew Phytologist, EarlyView.
Summary Hybridization and polyploidy are major drivers of plant diversification, often accompanied by shifts in gene expression and genome composition. Small RNAs (smRNAs) are thought to influence such genomic changes, particularly through their interactions with transposable elements (TEs).
Mimmi C. Eriksson   +6 more
wiley   +1 more source

A conserved stem of the Myxococcus xanthus sRNA Pxr controls sRNA accumulation and multicellular development [PDF]

open access: yesScientific Reports, 2017
AbstractThe small RNA (sRNA) Pxr negatively controls multicellular fruiting body formation in the bacterium Myxococcus xanthus, inhibiting the transition from growth to development when nutrients are abundant. Like many other prokaryotic sRNAs, Pxr is predicted to fold into three stem loops (SL1-SL3).
Yu, Yuen-Tsu N.   +2 more
openaire   +3 more sources

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