Results 101 to 110 of about 1,879,245 (305)

Altering SARS Coronavirus Frameshift Efficiency Affects Genomic and Subgenomic RNA Production

open access: yesViruses, 2013
In previous studies, differences in the amount of genomic and subgenomic RNA produced by coronaviruses with mutations in the programmed ribosomal frameshift signal of ORF1a/b were observed.
Ewan P. Plant   +4 more
doaj   +1 more source

CoFold: thermodynamic RNA structure prediction with a kinetic twist [PDF]

open access: yesarXiv, 2012
Existing state-of-the-art methods that take a single RNA sequence and predict the corresponding RNA secondary-structure are thermodynamic methods. These predict the most stable RNA structure, but do not consider the process of structure formation. We have by now ample experimental and theoretical evidence, however, that sequences in vivo fold while ...
arxiv  

Clinical applications of next‐generation sequencing‐based ctDNA analyses in breast cancer: defining treatment targets and dynamic changes during disease progression

open access: yesMolecular Oncology, EarlyView.
Circulating tumor DNA (ctDNA) offers a possibility for different applications in early and late stage breast cancer management. In early breast cancer tumor informed approaches are increasingly used for detecting molecular residual disease (MRD) and early recurrence. In advanced stage, ctDNA provides a possibility for monitoring disease progression and
Eva Valentina Klocker   +14 more
wiley   +1 more source

Reconstructing phylogeny from RNA secondary structure via simulated evolution

open access: yes, 2002
DNA sequences of genes encoding functional RNA molecules (e.g., ribosomal RNAs) are commonly used in phylogenetics (i.e. to infer evolutionary history).
Fischer, Will, Geard, Nicholas
core  

Novel Vector for Generating RNAs with Defined 3′ Ends and Its Use in Antiviral Strategies

open access: yesBioTechniques, 1998
A novel transcription system was constructed that allows trimming of 3′ termini of RNA transcripts in E. coli by endogenous RNase P. Here, the sequence of tRNASer from E. coli fused downstream of the target sequence directs posttranscriptional cleavage 3′
Andreas Schwienhorst   +1 more
doaj   +1 more source

Circulating tumor cells: advancing personalized therapy in small cell lung cancer patients

open access: yesMolecular Oncology, EarlyView.
Small cell lung cancer (SCLC) is an aggressive form of lung cancer that spreads rapidly to secondary sites such as the brain and liver. Cancer cells circulating in the blood, “circulating tumor cells” (CTCs), have demonstrated prognostic value in SCLC, and evaluating biomarkers on CTCs could guide treatment decisions such as for PARP inhibitors ...
Prajwol Shrestha   +6 more
wiley   +1 more source

Size, Shape, and Sequence-Dependent Immunogenicity of RNA Nanoparticles

open access: yesMolecular Therapy: Nucleic Acids, 2017
RNA molecules have emerged as promising therapeutics. Like all other drugs, the safety profile and immune response are important criteria for drug evaluation. However, the literature on RNA immunogenicity has been controversial.
Sijin Guo   +5 more
doaj   +1 more source

RNA secondary structures having a compatible sequence of certain nucleotide ratios [PDF]

open access: yesarXiv, 2016
Given a random RNA secondary structure, $S$, we study RNA sequences having fixed ratios of nuclotides that are compatible with $S$. We perform this analysis for RNA secondary structures subject to various base pairing rules and minimum arc- and stack-length restrictions.
arxiv  

A comparative study of circulating tumor cell isolation and enumeration technologies in lung cancer

open access: yesMolecular Oncology, EarlyView.
Lung cancer cells were spiked into donor blood to evaluate the recovery rates of the following circulating tumor cell (CTC) enrichment technologies: CellMag™, EasySep™, RosetteSep™, Parsortix® PR1, and Parsortix® Prototype systems. Each method's advantages and disadvantages are described.
Volga M Saini   +11 more
wiley   +1 more source

Structator: fast index-based search for RNA sequence-structure patterns

open access: yesBMC Bioinformatics, 2011
Background The secondary structure of RNA molecules is intimately related to their function and often more conserved than the sequence. Hence, the important task of searching databases for RNAs requires to match sequence-structure patterns. Unfortunately,
Will Sebastian   +4 more
doaj   +1 more source

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