Evidence map›Paper›PMID 24893926›Full record

ArticleJournal of visualized experiments : JoVE2014

Polysome fractionation and analysis of mammalian translatomes on a genome-wide scale.

Valentina Gandin, Kristina Sikström, Tommy Alain, Masahiro Morita, Shannon McLaughlan, Ola Larsson, Ivan Topisirovic

Abstract readVideo-Audio Media
In one paragraph

Article in Journal of visualized experiments : JoVE, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 133 papers.

0numbers the graph read from it
0cells of the map it votes in
133citing papers in PubMed
7.0field-weighted citation impact, top 2% 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

133 citing papers in PubMed, 216 citations in OpenAlex.

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73 more citing papers are in PubMed but not listed here.

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

7 authors at 3 institutions in 2 countries.

Valentina GandinLady Davis Institute and Department of Oncology, McGill University.
Kristina SikströmDepartment of Oncology-Pathology, Karolinska Institutet.
Tommy AlainGoodman Cancer Centre and Department of Biochemistry, McGill University.
Masahiro MoritaGoodman Cancer Centre and Department of Biochemistry, McGill University.
Shannon McLaughlanLady Davis Institute and Department of Oncology, McGill University.
Ola LarssonDepartment of Oncology-Pathology, Karolinska Institutet; ola.larsson@ki.se.
Ivan TopisirovicLady Davis Institute and Department of Oncology, McGill University; ivan.topisirovic@mcgill.ca.
McGill University Health Centre · CAKarolinska Institutet · SEMcGill University · CA

Funding

Canadian Institutes of Health Research MOP-115195
6 · The paper itself

Abstract

mRNA translation plays a central role in the regulation of gene expression and represents the most energy consuming process in mammalian cells. Accordingly, dysregulation of mRNA translation is considered to play a major role in a variety of pathological states including cancer. Ribosomes also host chaperones, which facilitate folding of nascent polypeptides, thereby modulating function and stability of newly synthesized polypeptides. In addition, emerging data indicate that ribosomes serve as a platform for a repertoire of signaling molecules, which are implicated in a variety of post-translational modifications of newly synthesized polypeptides as they emerge from the ribosome, and/or components of translational machinery. Herein, a well-established method of ribosome fractionation using sucrose density gradient centrifugation is described. In conjunction with the in-house developed "anota" algorithm this method allows direct determination of differential translation of individual mRNAs on a genome-wide scale. Moreover, this versatile protocol can be used for a variety of biochemical studies aiming to dissect the function of ribosome-associated protein complexes, including those that play a central role in folding and degradation of newly synthesized polypeptides.

Indexed as

Protein BiosynthesisCentrifugation, Density GradientGenome-Wide Association StudyHumansMCF-7 CellsPolyribosomesReverse Transcriptase Polymerase Chain ReactionRNA, MessengerSucroseRNA, MessengerSucrose

Identifiers

PMID24893926
PMCPMC4189431
OpenAlexW2037513168

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.