Results 11 to 20 of about 392,196 (263)

Probing the structure of RNAs in solution [PDF]

open access: yesNucleic Acids Research, 1987
During these last years, a powerful methodology has been developed to study the secondary and tertiary structure of RNA molecules either free or engaged in complex with proteins. This method allows to test the reactivity of every nucleotide towards chemical or enzymatic probes.
Ehresmann, Chantal   +5 more
openaire   +2 more sources

Highly Sensitive and Multiplexed In Situ RNA Profiling with Cleavable Fluorescent Tyramide

open access: yesCells, 2021
Understanding the composition, regulation, and function of complex biological systems requires tools that quantify multiple transcripts at their native cellular locations.
Lu Xiao, Joshua Labaer, Jia Guo
doaj   +1 more source

Sensitive visualization of SARS-CoV-2 RNA with CoronaFISH

open access: yesLife Science Alliance, 2022
We design an RNA-FISH method to target the plus and minus strands of SARS-CoV-2 RNA, and apply it to image the virus in cell lines, lung tissue, and nasal swabs, by fluorescence and electron microscopy.
Elena Rensen   +14 more
doaj   +1 more source

Combined in vitro transcription and reverse transcription to amplify and label complex synthetic oligonucleotide probe libraries

open access: yesBioTechniques, 2015
Oligonucleotide microarrays allow the production of complex custom oligonucleotide libraries for nucleic acid detection–based applications such as fluorescence in situ hybridization (FISH). We have developed a PCR-free method to make single-stranded DNA (
Yusuf Murgha   +6 more
doaj   +1 more source

A Comprehensive Analysis of Northern versus Liquid Hybridization Assays for mRNAs, Small RNAs, and miRNAs Using a Non-Radiolabeled Approach

open access: yesCurrent Issues in Molecular Biology, 2021
Northern blotting (NB), a gold standard for RNA detection, has lost its charm due to its hands-on nature, need for good quality RNA, and radioactivity.
Waqar Ahmad   +3 more
doaj   +1 more source

Organism-specific rRNA capture system for application in next-generation sequencing.

open access: yesPLoS ONE, 2013
RNA-sequencing is a powerful tool in studying RNomics. However, the highly abundance of ribosomal RNAs (rRNA) and transfer RNA (tRNA) have predominated in the sequencing reads, thereby hindering the study of lowly expressed genes.
Sai-Kam Li   +6 more
doaj   +1 more source

Metabolic RNA labeling for probing RNA dynamics in bacteria [PDF]

open access: yesNucleic Acids Research, 2020
Abstract Metabolic labeling of RNAs with noncanonical nucleosides that are chemically active, followed by chemoselective conjugation with imaging probes or enrichment tags, has emerged as a powerful method for studying RNA transcription and degradation in eukaryotes.
Liying Meng   +5 more
openaire   +2 more sources

Affinity Purification of RNA: Sequence-Specific Capture by Nonionic Morpholino Probes

open access: yesBioTechniques, 1997
Nucleic acid isolation for amplification-based diagnostics requires techniques that do not co-purify inhibitors of DNA polymerases. Also, other requirements for an ideal sample preparation technology include ease of use, capability for automation, high ...
J.M. Wages   +4 more
doaj   +1 more source

Probing RNA Folding Pathways by RNA Fingerprinting [PDF]

open access: yesCurrent Protocols in Nucleic Acid Chemistry, 2000
AbstractThis unit provides protocols for using native polyacrylamide gel electrophoresis to distinguish folding and unfolding conformers of RNA. It is useful for studying conformers that can exchange in a period of minutes or seconds, and that are thus difficult to study by solution‐based methods.
openaire   +4 more sources

Identification of artifactual microarray probe signals constantly present in multiple sample types

open access: yesBioTechniques, 2012
The detection, identification, and quantitation of transcripts have evolved from simple Northern analysis, cDNA cloning, and sequencing to RT-PCR, microarrays, and now digital gene expression using ultra–high-throughput RNA sequencing (RNA-Seq).
Shihong Mao   +3 more
doaj   +1 more source

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