Evidence map›Paper›PMID 21293458›Full record

ArticleNature protocols2011

cDNA library generation from ribonucleoprotein particles.

Mathieu Rederstorff, Alexander Hüttenhofer

Abstract read
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In one paragraph

Article in Nature protocols, 2011. 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
1.9field-weighted citation impact, top 15% 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, 21 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.

Mathieu RederstorffInnsbruck Medical University, Innsbruck Biocenter, Division for Genomics and RNomics, Innsbruck, Austria. mathieu.rederstorff@maem.uhp-nancy.fr
Alexander Hüttenhofer
Innsbruck Medical University · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Most, if not all, known noncoding RNAs (ncRNAs) are associated with RNA binding proteins, thus forming ribonucleoprotein particles or RNPs. Here we describe a protocol for the generation of a specialized cDNA library from RNPs, thereby increasing the proportion of functional ncRNA species in the library. To that end, cellular extracts are fractionated on 10-30% glycerol gradients. Subsequently, RNP-derived ncRNAs are isolated and 3'-tailed by cytidine triphosphate and poly(A) polymerase; this is followed by 5' adapter ligation by T4 RNA ligase. Reverse transcription of ncRNAs into cDNAs is carried out with an oligo-d(G) anchor primer. The generated cDNA libraries are subsequently submitted to high-throughput sequencing. This RNP selection procedure increases the probability of the presence of biologically relevant ncRNA species in the library compared with libraries generation methods that use size-selected, protein-devoid ncRNAs. The protocol enables the generation of deep-sequencing-compatible cDNA libraries that code for functional ncRNAs within 1 week.

Indexed as

Gene LibraryCentrifugation, Density GradientChemical FractionationDNA, ComplementaryGenomicsHeLa CellsHumansPolymerase Chain ReactionReverse TranscriptionRibonucleoproteinsDNA, ComplementaryRibonucleoproteins

Identifiers

PMID21293458
OpenAlexW1979295792

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.