Evidence map›Paper›PMID 23519205›Full record

ArticleFly

Smaug: an unexpected journey into the mechanisms of post-transcriptional regulation.

Benjamin D Pinder, Craig A Smibert

Open access · bronzeAbstract readComment
In one paragraph

Article in Fly. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.7field-weighted citation impact, top 29% 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, 19 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Benjamin D PinderDepartment of Biochemistry; University of Toronto; Toronto, ON Canada.
Craig A Smibert
University of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Drosophila Smaug is a sequence-specific RNA-binding protein that can repress the translation and induce the degradation of target mRNAs in the early Drosophila embryo. Our recent work has uncovered a new mechanism of Smaug-mediated translational repression whereby it interacts with and recruits the Argonaute 1 (Ago1) protein to an mRNA. Argonaute proteins are typically recruited to mRNAs through an associated small RNA, such as a microRNA (miRNA). Surprisingly, we found that Smaug is able to recruit Ago1 to an mRNA in a miRNA-independent manner. This work suggests that other RNA-binding proteins are likely to employ a similar mechanism of miRNA-independent Ago recruitment to control mRNA expression. Our work also adds yet another mechanism to the list that Smaug can use to regulate its targets and here we discuss some of the issues that are raised by Smaug's multi-functional nature.

Indexed as

AnimalsArgonaute ProteinsDrosophilaDrosophila ProteinsFemaleRepressor ProteinsRNA-Binding ProteinsRNA, MessengerArgonaute ProteinsDrosophila ProteinsRepressor ProteinsRNA-Binding ProteinsRNA, MessengerArgonauteDrosophilaembryonanosSmaugtranslational control

Identifiers

PMID23519205
PMCPMC4049845
OpenAlexW2039448581

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.