Evidence map›Paper›PMID 21068185›Full record

ReviewRNA (New York, N.Y.)2011

The exozyme model: a continuum of functionally distinct complexes.

Daniel L Kiss, Erik D Andrulis

Abstract readReview
In one paragraph

Review in RNA (New York, N.Y.), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Polyadenylated versions of small non-coding RNAs inMicrobial cell (Graz, Austria) · 2024
    Article
  2. Modeling Pathogenic Variants in the RNA Exosome.RNA & disease (Houston, Tex.) · 2020
    Article
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  7. Review
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  15. Dis3- and exosome subunit-responsive 3' mRNA instability elements.Biochemical and biophysical research communications · 2012
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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.

Daniel L KissDepartment of Molecular Biology and Microbiology, School of Medicine, Case Western Reserve University, Cleveland, Ohio 44106-4960, USA.
Erik D Andrulis

Funding

Compartmentalized Exosome Structure and FunctionR01GM072820 · NIGMS · CASE WESTERN RESERVE UNIVERSITY · PI ANDRULIS, ERIK D · 2006 to 2010
$1.4M
NIGMS NIH HHS GM072820NIGMS NIH HHS R01 GM072820
6 · The paper itself

Abstract

Exosome complexes are composed of 10 to 11 subunits and are involved in multiple facets of 3' → 5' RNA processing and turnover. The current paradigm stipulates that a uniform, stoichiometric core exosome, composed of single copies of each subunit, carries out all RNA metabolic functions in vivo. While core composition is well established in vitro, available genetic, cell biological, proteomic, and transcriptomic data raise questions about whether individual subunits contribute to RNA metabolic functions exclusively within the complex. Here, we recount the current understanding of the core exosome model and show predictions of the core model that are not satisfied by the available evidence. To resolve this discrepancy, we propose the exozyme hypothesis, a novel model stipulating that while exosome subunits can and do carry out certain functions within the core, subsets of exosome subunits and cofactors also assemble into a continuum of compositionally distinct complexes--exozymes--with different RNA specificities. The exozyme model is consistent with all published data and provides a new framework for understanding the general mechanisms and regulation of RNA processing and turnover.

Indexed as

Models, BiologicalAnimalsExoribonucleasesExosomesHumansProtein SubunitsRNAExoribonucleasesProtein SubunitsRNA

Identifiers

PMID21068185
PMCPMC3004051

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.