Evidence map›Paper›PMID 32157249›Full record

ArticleNature structural & molecular biology2020

Enhanced nucleotide chemistry and toehold nanotechnology reveals lncRNA spreading on chromatin.

Martin Machyna, Lea Kiefer, Matthew D Simon

Erratum issuedAbstract read
PubMed Publisher
In one paragraph

Article in Nature structural & molecular biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.5field-weighted citation impact, top 38% 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

9 citing papers in PubMed, 11 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Martin MachynaDepartment of Molecular Biophysics & Biochemistry, Yale University, New Haven, CT, USA.ORCID http://orcid.org/0000-0002-3624-3472
Lea KieferDepartment of Molecular Biophysics & Biochemistry, Yale University, New Haven, CT, USA.
Matthew D SimonDepartment of Molecular Biophysics & Biochemistry, Yale University, New Haven, CT, USA. matthew.simon@yale.edu.ORCID http://orcid.org/0000-0001-7423-5265
Yale University · US

Funding

Integrating RNAs into signaling pathways by engineering covalent RNA modificationDP2HD083992 · NICHD · YALE UNIVERSITY · PI SIMON, MATTHEW DAVID · 2014 to 2014
$2.5M
NICHD NIH HHS DP2 HD083992
6 · The paper itself

Abstract

Understanding the targeting and spreading patterns of long non-coding RNAs (lncRNAs) on chromatin requires a technique that can detect both high-intensity binding sites and reveal genome-wide changes in spreading patterns with high precision and confidence. Here we determine lncRNA localization using biotinylated locked nucleic acid (LNA)-containing oligonucleotides with toehold architecture capable of hybridizing to target RNA through strand-exchange reaction. During hybridization, a protecting strand competitively displaces contaminating species, leading to highly specific RNA capture of individual RNAs. Analysis of Drosophila roX2 lncRNA using this approach revealed that heat shock, unlike the unfolded protein response, leads to reduced spreading of roX2 on the X chromosome, but surprisingly also to relocalization to sites on autosomes. Our results demonstrate that this improved hybridization capture approach can reveal previously uncharacterized changes in the targeting and spreading of lncRNAs on chromatin.

Indexed as

AnimalsBase PairingBinding SitesBiotinylationChromatinChromosome MappingChromosomes, InsectDrosophila melanogasterDrosophila ProteinsHeat-Shock ResponseNanotechnologyNucleic Acid HybridizationOligonucleotidesRNA-Binding ProteinsRNA, Long NoncodingX ChromosomeChromatinDrosophila Proteinslocked nucleic acidOligonucleotidesPabp2 protein, DrosophilaRNA-Binding ProteinsRNA, Long Noncoding

Identifiers

PMID32157249
OpenAlexW3011105136

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.