Evidence map›Paper›PMID 25805862›Full record

ArticleRNA (New York, N.Y.)2015

Rapid isolation and single-molecule analysis of ribonucleoproteins from cell lysate by SNAP-SiMPull.

Margaret L Rodgers, Joshua Paulson, Aaron A Hoskins

Open access · bronzeAbstract read
In one paragraph

Article in RNA (New York, N.Y.), 2015. 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
1.2field-weighted citation impact, top 21% 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, 11 citations in OpenAlex.

  1. Identification of transient intermediates during spliceosome activation by single molecule fluorescence microscopy.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
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  4. Review
  5. Article
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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

3 authors at 1 institution in 1 country.

Margaret L RodgersDepartment of Biochemistry, University of Wisconsin, Madison, Wisconsin 53706, USA.
Joshua PaulsonDepartment of Biochemistry, University of Wisconsin, Madison, Wisconsin 53706, USA.
Aaron A HoskinsDepartment of Biochemistry, University of Wisconsin, Madison, Wisconsin 53706, USA.
University of Wisconsin–Madison · US

Funding

PREDOCTORAL TRAINING IN MOLECULAR BIOPHYSICST32GM008293 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI JACKSON, MEYER B. · 1989 to 2016
$4.6M
Mechanisms of Spliceosome Assembly and Splice Site RecognitionR01GM112735 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI HOSKINS, AARON ANDREW · 2015 to 2019
$1.6M
Mechanisms of Spliceosome Assembly and Splice Site SelectionR00GM086471 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI HOSKINS, AARON ANDREW · 2011 to 2013
$733k
NIGMS NIH HHS R00 GM086471NIGMS NIH HHS R01 GM112735NIGMS NIH HHS T32 GM008293NIGMS NIH HHS T32-GM08293
6 · The paper itself

Abstract

Large macromolecular complexes such as the spliceosomal small nuclear ribonucleoproteins (snRNPs) play a variety of roles within the cell. Despite their biological importance, biochemical studies of snRNPs and other machines are often thwarted by practical difficulties in the isolation of sufficient amounts of material. Studies of the snRNPs as well as other macromolecular machines would be greatly facilitated by new approaches that enable their isolation and biochemical characterization. One such approach is single-molecule pull-down (SiMPull) that combines in situ immunopurification of complexes from cell lysates with subsequent single-molecule fluorescence microscopy experiments. We report the development of a new method, called SNAP-SiMPull, that can readily be applied to studies of splicing factors and snRNPs isolated from whole-cell lysates. SNAP-SiMPull overcomes many of the limitations imposed by conventional SiMPull strategies that rely on fluorescent proteins. We have used SNAP-SiMPull to study the yeast branchpoint bridging protein (BBP) as well as the U1 and U6 snRNPs. SNAP-SiMPull will likely find broad use for rapidly isolating complex cellular machines for single-molecule fluorescence colocalization experiments.

Indexed as

Cell ExtractsChemical FractionationMicroscopy, FluorescenceRibonucleoproteinsRibonucleoproteins, Small NuclearRibonucleoprotein, U4-U6 Small NuclearRNARNA, Small NuclearSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsCell ExtractsPrp24 protein, S cerevisiaeRibonucleoproteinsRibonucleoproteins, Small NuclearRibonucleoprotein, U4-U6 Small NuclearRNARNA, Small NuclearSaccharomyces cerevisiae ProteinsU1 small nuclear RNAfluorescencemicroscopysingle-moleculesnRNPspliceosomesplicing

Identifiers

PMID25805862
PMCPMC4408783
OpenAlexW2151235955

What OpenQuestion holds

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LicenceCC BY-NC
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.