Evidence map›Paper›PMID 15199176›Full record

ArticleNucleic acids research2004

Rapid preparation of RNA samples for NMR spectroscopy and X-ray crystallography.

Hae-Kap Cheong, Eunha Hwang, Chulhyun Lee, Byong-Seok Choi, Chaejoon Cheong

Open access · bronzeAbstract readEvaluation Study
In one paragraph

Article in Nucleic acids research, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.6field-weighted citation impact, top 19% of its field
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

25 citing papers in PubMed, 66 citations in OpenAlex.

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  18. Isotope labeling strategies for NMR studies of RNA.Journal of biomolecular NMR · 2010
    Review
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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

5 authors at 1 institution in 1 country.

Hae-Kap CheongMagnetic Resonance Team, Korea Basic Science Institute, Eoun-dong 52, Yuseong-gu, Daejeon 305-333, Korea.
Eunha Hwang
Chulhyun Lee
Byong-Seok Choi
Chaejoon Cheong
Korea Basic Science Institute · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Knowledge of the three-dimensional structures of RNA and its complexes is important for understanding the molecular mechanism of RNA recognition by proteins or ligands. Enzymatic synthesis using T7 bacteriophage RNA polymerase is used to prepare samples for NMR spectroscopy and X-ray crystallography. However, this run-off transcription method results in heterogeneity at the RNA 3-terminus. For structural studies, RNA purification requires a single nucleotide resolution. Usually PAGE purification is used, but it is tedious, time-consuming and cost ineffective. To overcome these problems in high-throughput RNA synthesis, we devised a method of RNA preparation that uses trans-acting DNAzyme and sequence-specific affinity column chromatography. A tag sequence is added at the 3' end of RNA, and the tagged RNA is picked out using an affinity column that contains the complementary DNA sequence. The 3' end tag is then removed by sequence-specific cleavage using trans-acting DNAzyme, the arm lengths of which are optimized for turnover number. This purification method is simpler and faster than the conventional method.

Indexed as

Crystallography, X-RayNuclear Magnetic Resonance, BiomolecularBase SequenceChromatography, AffinityDNA, CatalyticDNA-Directed DNA PolymeraseOligonucleotidesRNATime FactorsTranscription, Geneticbacteriophage T7 induced DNA polymeraseDNA, CatalyticDNA-Directed DNA PolymeraseOligonucleotidesRNA

Identifiers

PMID15199176
PMCPMC434460
OpenAlexW2047554231

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.