Evidence map›Paper›PMID 24803990›Full record

ArticleThe journal of physical chemistry letters2014

Single-Molecule Fluorescence Using Nucleotide Analogs: A Proof-of-Principle.

Elvin A Alemán, Chamaree de Silva, Eric M Patrick, Karin Musier-Forsyth, David Rueda

Open access · bronzeAbstract read
In one paragraph

Article in The journal of physical chemistry letters, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

10 citing papers in PubMed, 34 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

5 authors at 2 institutions in 1 country.

Elvin A AlemánDepartment of Chemistry, Wayne State University , 5101 Cass Avenue, Detroit, Michigan 48202, United States.
Chamaree de SilvaDepartment of Chemistry and Biochemistry, Center for RNA Biology, The Ohio State University , 100 West 18th Avenue, Columbus, Ohio 43210, United States.
Eric M PatrickDepartment of Chemistry, Wayne State University , 5101 Cass Avenue, Detroit, Michigan 48202, United States.
Karin Musier-ForsythDepartment of Chemistry and Biochemistry, Center for RNA Biology, The Ohio State University , 100 West 18th Avenue, Columbus, Ohio 43210, United States.
David RuedaDepartment of Chemistry, Wayne State University , 5101 Cass Avenue, Detroit, Michigan 48202, United States ; Department of Medicine, Section of Virology and Single Molecule Imaging Group, MRC Clinical Sciences Center, Imperial College , Du Cane Road, London W12 0NN, United Kingdom ; Department of Medicine, Section of Virology and Single Molecule Imaging Group, MRC Clinical Sciences Center, Imperial College , Du Cane Road, London W12 0NN, United Kingdom.
Wayne State University · USThe Ohio State University · US

Funding

CLASS II AMINOACYL-TRNA SYNTHETASE SUBSTRATE RECOGNITIONR01GM049928 · NIGMS · UNIVERSITY OF MINNESOTA TWIN CITIES · PI MUSIER-FORSYTH, KARIN M · 1996 to 2012
$4.0M
Single Molecule Study of Spliceosomal RNAsR01GM085116 · NIGMS · WAYNE STATE UNIVERSITY · PI CHOW, CHRISTINE S · 2008 to 2012
$1.3M
Medical Research Council MC_UP_1102/5NIGMS NIH HHS R01 GM049928NIGMS NIH HHS R01 GM085116
6 · The paper itself

Abstract

Fluorescent nucleotide analogues, such as 2-aminopurine (2AP) and pyrrolo-C (PyC), have been extensively used to study nucleic acid local conformational dynamics in bulk experiments. Here we present a proof-of-principle approach using 2AP and PyC fluorescence at the single-molecule level. Our data show that ssDNA, dsDNA, or RNA containing both 2AP and PyC can be monitored using single-molecule fluorescence and a click chemistry immobilization method. We demonstrate that this approach can be used to monitor DNA and RNA in real time. This is the first reported assay using fluorescent nucleotide analogs at the single-molecule level. We anticipate that single 2AP or PyC fluorescence will have numerous applications in studies of DNA and RNA, including protein-induced base-flipping dynamics in protein-nucleic acid complexes.

Identifiers

PMID24803990
PMCPMC3985717
OpenAlexW2326118054

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.