Evidence map›Paper›PMID 16034664›Full record

ArticleJournal of biomolecular NMR2005

Resolution enhanced homonuclear carbon decoupled triple resonance experiments for unambiguous RNA structural characterization.

Kwaku T Dayie

Abstract read
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In one paragraph

Article in Journal of biomolecular NMR, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

15 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

1 author.

Kwaku T DayieDepartment of Molecular Genetics and Program in Structural Biology, Lerner Research Institute, Cleveland Clinic Foundation, Cleveland, OH 44195, USA. dayiek@ccf.org

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Large RNAs (>30 nucleotides) suffer from extensive resonance overlap that can seriously hamper unambiguous structural characterization. Here we present a set of 3D multinuclear NMR experiments with improved and optimized resolution and sensitivity for aiding with the assignment of RNA molecules. In all these experiments strong base and ribose carbon-carbon couplings are eliminated by homonuclear band-selective decoupling, leading to improved signal to noise and resolution of the C5, C6, and C1' carbon resonances. This decoupling scheme is applied to base-type selective 13C-edited NOESY, 13C-edited TOCSY (HCCH, CCH), HCCNH, and ribose H1C1C2 experiments. The 3D implementation of the HCCNH experiment with both carbon and nitrogen evolution enables direct correlation of 13C and 15N resonances at different proton resonant frequencies. The advantages of the new experiments are demonstrated on a 36 nucleotides hairpin RNA from domain 5 (D5) of the group II intron Pylaiella littoralis using an abbreviated assignment strategy. These four experiments provided additional separation for regions of the RNA that have overlapped chemical shift resonances, and enabled the assignment of critical D5 bulge nucleotides that could not be assigned using current experimental schemes.

Indexed as

Carbon IsotopesMagnetic Resonance SpectroscopyModels, MolecularNucleic Acid ConformationRibonucleotidesRNACarbon IsotopesRibonucleotidesRNA

Identifiers

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.