Evidence map›Paper›PMID 19111177›Full record

ArticleMethods in enzymology2008

Reconstitution of RNA exosomes from human and Saccharomyces cerevisiae cloning, expression, purification, and activity assays.

Jaclyn C Greimann, Christopher D Lima

Open access · greenAbstract read
In one paragraph

Article in Methods in enzymology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
4.0field-weighted citation impact, top 7% 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

22 citing papers in PubMed, 26 citations in OpenAlex.

  1. Substrate selectivity by the exonuclease Rrp6p.Proceedings of the National Academy of Sciences of the United States of America · 2020
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  3. Affinity Proteomic Analysis of the Human Exosome and Its Cofactor Complexes.Methods in molecular biology (Clifton, N.J.) · 2020
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  14. Structure determination of an 11-subunit exosome in complex with RNA by molecular replacement.Acta crystallographica. Section D, Biological crystallography · 2013
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  18. Yeast nuclear RNA processing.World journal of biological chemistry · 2012
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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.

Jaclyn C GreimannStructural Biology Program, Sloan-Kettering Institute, New York, NY, USA.
Christopher D Lima
Kettering University · US

Funding

Structural and Functional Studies of Eukaryotic ExosomesR01GM079196 · NIGMS · SLOAN-KETTERING INST CAN RESEARCH · PI LIMA, CHRISTOPHER D. · 2008 to 2015
$2.5M
NIGMS NIH HHS GM079196NIGMS NIH HHS R01 GM079196
6 · The paper itself

Abstract

Eukaryotic RNA exosomes participate in 3' to 5'-processing and degradation of RNA in the nucleus and cytoplasm. RNA exosomes are multisubunit complexes composed of at least nine distinct proteins that form the exosome core. Although the eukaryotic exosome core shares structural and sequence similarity to phosphorolytic archaeal exosomes and bacterial PNPase, the eukaryotic exosome core has diverged from its archaeal and bacterial cousins and appears devoid of phosphorolytic activity. In yeast, the processive hydrolytic 3' to 5'-exoribonuclease Rrp44 associates with exosomes in the nucleus and cytoplasm. Although human Rrp44 appears homologous to yeast Rrp44, it has not yet been shown to associate with human exosomes. In the nucleus, eukaryotic exosomes interact with Rrp6, a distributive hydrolytic 3' to 5'-exoribonuclease. To facilitate analysis of eukaryotic RNA exosomes, we will describe procedures used to clone, express, purify, and reconstitute the nine-subunit human exosome and nine-, ten-, and eleven-subunit yeast exosomes. We will also discuss procedures to assess exoribonuclease activity for reconstituted exosomes.

Indexed as

Gene ExpressionAnimalsCloning, MolecularExonucleasesExosomesHumansPolymerase Chain ReactionRNASaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSubstrate SpecificityExonucleasesRNASaccharomyces cerevisiae Proteins

Identifiers

PMID19111177
PMCPMC2773543
OpenAlexW1545108849

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.