Evidence map›Paper›PMID 22794106›Full record

ArticleJournal of neurogenetics2012

A role for the cytoplasmic DEAD box helicase Dbp21E2 in rhodopsin maturation and photoreceptor viability.

Karen L Hibbard, Joseph E O'Tousa

Abstract read
In one paragraph

Article in Journal of neurogenetics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.1field-weighted citation impact, top 55% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. Application of Fluorescent Proteins for Functional Dissection of theInternational journal of molecular sciences · 2021
    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 at 1 institution in 1 country.

Karen L HibbardDepartment of Biological Sciences, University of Notre Dame, Notre Dame, IN 46637, USA.
Joseph E O'Tousa
University of Notre Dame · US

Funding

GENETIC ANALYSIS OF RETINAL DEGENERATION IN DROSOPHILAR01EY006808 · NEI · UNIVERSITY OF NOTRE DAME · PI O'TOUSA, JOSEPH E · 1987 to 2010
$2.8M
NEI NIH HHS EY06808NEI NIH HHS R01 EY006808
6 · The paper itself

Abstract

The Dbp21E2 (DEAD box protein 21E2) is a member of a family of DEAD box helicases active in RNA processing and stability. The authors used genetic mosaics to identify mutants in Dbp21E2 that affect rhodopsin biogenesis and the maintenance of photoreceptor structure. Analysis of a green fluorescent protein (GFP)-tagged Rh1 rhodopsin construct placed under control of a heat shock promoter showed that Dbp21E21 fails to efficiently transport Rh1 from the photoreceptor cell body to the rhabdomere. Retinal degeneration is not dependent on the Rh1 transport defects. The authors also showed that GFP- and red fluorescent protein (RFP)-tagged Dbp21E2 proteins are localized to discrete cytoplasmic structures that are not associated with organelles known to be active in rhodopsin transport. The molecular genetic analysis described here reveals an unexpected role for the Dbp21E2 helicase and provides an experimental system to further characterize its function.

Indexed as

AnimalsAnimals, Genetically ModifiedDEAD-box RNA HelicasesDrosophilaDrosophila ProteinsElectroretinographyGreen Fluorescent ProteinsHumansMicroscopy, Electron, TransmissionMolecular Sequence DataMutagenesisMutationPhotoreceptor Cells, InvertebrateProtein TransportRetinal DegenerationRhodopsinDEAD-box RNA HelicasesDrosophila ProteinsGreen Fluorescent ProteinsRhodopsin

Identifiers

PMID22794106
PMCPMC3680124
OpenAlexW2131128882

What OpenQuestion holds

Textmetadata
LicenceTDM
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.