Evidence map›Paper›PMID 12434006›Full record

ArticleNucleic acids research2002

RNA structure analysis assisted by capillary electrophoresis.

Krzysztof Sobczak, Wlodzimierz J Krzyzosiak

Open access · bronzeAbstract readEvaluation Study
In one paragraph

Article in Nucleic acids research, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.1field-weighted citation impact, top 52% 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

7 citing papers in PubMed, 15 citations in OpenAlex.

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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

2 authors at 1 institution in 1 country.

Krzysztof SobczakLaboratory of Cancer Genetics, Institute of Bioorganic Chemistry, Polish Academy of Sciences, Noskowskiego 12/14, 61-704 Poznan, Poland.
Wlodzimierz J Krzyzosiak
Institute of Bioorganic Chemistry, Polish Academy of Sciences · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although most capillary electrophoresis (CE) applications in the nucleic acid field performed so far address DNA analysis, various RNA assays by CE have also been done. Both natural and synthetic RNAs have been examined to evaluate their quantities, sizes and interactions. In this report, we show a novel application of CE in RNA research for the analysis of RNA stable conformers. First, we present a successful adaptation of two different enzymatic methods for the 3'-end labeling of RNAs with commercially available fluorescent probes. Then, we show the high performance of CE with laser-induced fluorescence detection (CE-LIF) assisting the structural studies of transcripts. Using the example of regulatory elements present in the breast cancer gene transcript BRCA1, we demonstrate-by direct comparisons-the advantages of CE-LIF over the traditional slab-gel electrophoresis. These include a better and more reproducible separation of conformers, shorter analysis time and higher detection sensitivity.

Indexed as

Electrophoresis, CapillaryBase SequenceBRCA1 ProteinFluorescent DyesHumansMolecular Sequence DataNucleotidesRNARNA, MessengerSensitivity and SpecificitySequence Analysis, RNABRCA1 ProteinFluorescent DyesNucleotidesRNARNA, Messenger

Identifiers

PMID12434006
PMCPMC137181
OpenAlexW2078688905

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.