Evidence map›Paper›PMID 26068736›Full record

ArticleMethods in enzymology2015

Native Purification and Analysis of Long RNAs.

Isabel Chillón, Marco Marcia, Michal Legiewicz, Fei Liu, Srinivas Somarowthu, Anna Marie Pyle

Abstract read
In one paragraph

Article in Methods in enzymology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing 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

42 citing papers in PubMed.

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  12. Structural basis for aminoacylation of cellular modified tRNAbioRxiv : the preprint server for biology · 2024
    Article
  13. Article
  14. Frontiers in microbiology · 2024
    Article
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  17. 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

6 authors.

Isabel ChillónDepartment of Molecular, Cellular and Developmental Biology, Yale University, New Haven, Connecticut, USA; Howard Hughes Medical Institute, Chevy Chase, Maryland, USA.
Marco MarciaDepartment of Molecular, Cellular and Developmental Biology, Yale University, New Haven, Connecticut, USA.
Michal LegiewiczDepartment of Molecular, Cellular and Developmental Biology, Yale University, New Haven, Connecticut, USA.
Fei LiuDepartment of Molecular, Cellular and Developmental Biology, Yale University, New Haven, Connecticut, USA.
Srinivas SomarowthuDepartment of Molecular, Cellular and Developmental Biology, Yale University, New Haven, Connecticut, USA.
Anna Marie PyleDepartment of Molecular, Cellular and Developmental Biology, Yale University, New Haven, Connecticut, USA; Howard Hughes Medical Institute, Chevy Chase, Maryland, USA; Department of Chemistry, Yale University, New Haven, Connecticut, USA. Electronic address: anna.pyle@yale.edu.

Funding

STUCTURE AND FUNCTION OF GROUP II INTRONSR01GM050313 · NIGMS · YALE UNIVERSITY · PI PYLE, ANNA MARIE · 1994 to 2016
$4.6M
Howard Hughes Medical InstituteNIGMS NIH HHS R01 GM050313NIGMS NIH HHS R01GM50313
6 · The paper itself

Abstract

The purification and analysis of long noncoding RNAs (lncRNAs) in vitro is a challenge, particularly if one wants to preserve elements of functional structure. Here, we describe a method for purifying lncRNAs that preserves the cotranscriptionally derived structure. The protocol avoids the misfolding that can occur during denaturation-renaturation protocols, thus facilitating the folding of long RNAs to a native-like state. This method is simple and does not require addition of tags to the RNA or the use of affinity columns. LncRNAs purified using this type of native purification protocol are amenable to biochemical and biophysical analysis. Here, we describe how to study lncRNA global compaction in the presence of divalent ions at equilibrium using sedimentation velocity analytical ultracentrifugation and analytical size-exclusion chromatography as well as how to use these uniform RNA species to determine robust lncRNA secondary structure maps by chemical probing techniques like selective 2'-hydroxyl acylation analyzed by primer extension and dimethyl sulfate probing.

Indexed as

Transcription, GeneticAcylationCations, DivalentChromatography, GelChromatography, High Pressure LiquidGenetic VectorsHumansHydroxyl RadicalIn Vitro TechniquesMagnesiumMolecular ProbesNucleic Acid ConformationPlasmidsRNA FoldingRNA, Long NoncodingSequence Analysis, RNACations, Divalentdimethyl sulfateHydroxyl RadicalMagnesiumMolecular ProbesRNA, Long NoncodingSulfuric Acid EstersAnalytical ultracentrifugationChemical probingDMSLong noncoding RNANative purificationRNA foldingSecondary structureSHAPESize-exclusion chromatography

Identifiers

PMID26068736
PMCPMC4477701

What OpenQuestion holds

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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.