Evidence map›Paper›PMID 24392277›Full record

ArticleBrain and behavior2013

Selenoprotein W expression and regulation in mouse brain and neurons.

Arjun V Raman, Matthew W Pitts, Ali Seyedali, Ann C Hashimoto, Frederick P Bellinger, Marla J Berry

Open access · goldAbstract read
In one paragraph

Article in Brain and behavior, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

16 citing papers in PubMed, 36 citations in OpenAlex.

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  16. Selenoproteins in nervous system development and function.Biological trace element research · 2014
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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

6 authors at 1 institution in 1 country.

Arjun V RamanCell and Molecular Biology Department John A. Burns School of Medicine, University of Hawai'i at Manoa Honolulu, Hawaii.
Matthew W PittsCell and Molecular Biology Department John A. Burns School of Medicine, University of Hawai'i at Manoa Honolulu, Hawaii.
Ali SeyedaliCell and Molecular Biology Department John A. Burns School of Medicine, University of Hawai'i at Manoa Honolulu, Hawaii.
Ann C HashimotoCell and Molecular Biology Department John A. Burns School of Medicine, University of Hawai'i at Manoa Honolulu, Hawaii.
Frederick P BellingerCell and Molecular Biology Department John A. Burns School of Medicine, University of Hawai'i at Manoa Honolulu, Hawaii.
Marla J BerryCell and Molecular Biology Department John A. Burns School of Medicine, University of Hawai'i at Manoa Honolulu, Hawaii.
University of Hawaiʻi at Mānoa · US

Funding

USING EEG COMPLEXITY AND HIGH PERFORMANCE COMPUTING TO PROFILE SLEEPP20RR016467 · NCRR · UNIVERSITY OF HAWAII AT MANOA · PI HOLMES, ERIC · 2001 to 2011
$24.5M
RESEARCH DESIGN, BIOSTATISTICS AND RESEARCH ETHICS COREG12MD007601 · NIMHD · UNIVERSITY OF HAWAII AT MANOA · PI BERRY, MARLA J · 2012 to 2016
$13.0M
MECHANISM OF SELENOPROTEIN SYNTHESIS IN EUKARYOTESR01DK047320 · NIDDK · UNIVERSITY OF HAWAII AT MANOA · PI BERRY, MARLA J · 1994 to 2020
$5.8M
NCRR NIH HHS P20 RR016467NIDDK NIH HHS R01 DK047320NIMHD NIH HHS G12 MD007601
6 · The paper itself

Abstract

Background Selenoprotein W (Sepw1) is a selenium-containing protein that is abundant in brain and muscle of vertebrate animals. Muscular expression of Sepw1 is reduced by dietary selenium (Se) deficiency in mammals, whereas brain expression is maintained. However, expression of Sepw1 depends on the Se transporter selenoprotein P (Sepp1). Methods We assessed the regional and cellular expression of Sepw1 in the mouse brain and neuronal cultures. Results We found that Sepw1 is widespread in neurons and neuropil of mouse brain and appears in both the soma and processes of neurons in culture. Pyramidal neurons of cortex and hippocampus express high levels of Sepw1. It is also abundant in Purkinje neurons and their dendritic arbors in the cerebellum. Analysis of synaptosome fractions prepared from mice brains indicated that Sepw1 is present at synapses, as were several proteins involved in selenoprotein synthesis. Synaptic expression of Sepw1 expression is reduced in mice lacking Sepp1 compared with control mice, although selenoprotein synthesis factors were similarly expressed in both genotypes. Lastly, Sepw1 mRNA coimmunoprecipitates with Staufen 2 protein in a human neuronal cell line. Conclusions Our results suggest that Sepw1 may be locally synthesized in distal compartments of neurons including synapses.

Indexed as

Seleniumselenocysteineselenoproteinselenoprotein Pselenoprotein W

Identifiers

PMID24392277
PMCPMC3869984
OpenAlexW2026534521

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.