Evidence map›Paper›PMID 23514769›Full record

ArticleThe Journal of nutrition2013

Gene expression of endoplasmic reticulum resident selenoproteins correlates with apoptosis in various muscles of se-deficient chicks.

Hai-Dong Yao, Qiong Wu, Zi-Wei Zhang, Jiu-Li Zhang, Shu Li, Jia-Qiang Huang, Fa-Zheng Ren, Shi-Wen Xu, Xiao-Long Wang, Xin Gen Lei

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of nutrition, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 1 pooled it
10.6field-weighted citation impact, top 1% 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

46 citing papers in PubMed, 1 synthesis or guideline pooled it, 193 citations in OpenAlex.

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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

10 authors at 4 institutions in 2 countries.

Hai-Dong YaoDepartment of Veterinary Medicine, Northeast Agricultural University, Harbin, Heilongjiang, China.
Qiong Wu
Zi-Wei Zhang
Jiu-Li Zhang
Shu Li
Jia-Qiang Huang
Fa-Zheng Ren
Shi-Wen Xu
Xiao-Long Wang
Xin Gen Lei
Northeast Agricultural University · CNChina Agricultural University · CNCornell University · USNortheast Forestry University · CN

Funding

ANTIOXIDATIVE ROLE OF GPX1 IN VIVO OF TRANSGENIC MICER01DK053018 · NIDDK · CORNELL UNIVERSITY ITHACA · PI LEI, XINGEN · 1997 to 2013
$2.8M
NIDDK NIH HHS DK 53018NIDDK NIH HHS R01 DK053018
6 · The paper itself

Abstract

Dietary selenium (Se) deficiency causes muscular dystrophy in various species, but the molecular mechanism remains unclear. Our objectives were to investigate: 1) if dietary Se deficiency induced different amounts of oxidative stress, lipid peroxidation, and cell apoptosis in 3 skeletal muscles; and 2) if the distribution and expression of 4 endoplasmic reticulum (ER) resident selenoprotein genes (Sepn1, Selk, Sels, and Selt) were related to oxidative damages in these muscles. Two groups of day-old layer chicks (n = 60/group) were fed a corn-soy basal diet (33 μg Se/kg; produced in the Se-deficient area of Heilongjiang, China) or the diet supplemented with Se (as sodium selenite) at 0.15 mg/kg for 55 d. Dietary Se deficiency resulted in accelerated (P < 0.05) cell apoptosis that was associated with decreased glutathione peroxidase activity and elevated lipid peroxidation in these muscles. All these responses were stronger in the pectoral muscle than in the thigh and wing muscles (P < 0.05). Relative distribution of the 4 ER resident selenoprotein gene mRNA amounts and their responses to dietary Se deficiency were consistent with the resultant oxidative stress and cell apoptosis in the 3 muscles. Expression of Sepn1, Sels, and Selt in these muscles was correlated with (r > 0.72; P < 0.05) that of Sepsecs encoding a key enzyme for biosynthesis of selenocysteine (selenocysteinyl-tRNA synthase). In conclusion, the pectoral muscle demonstrated unique expression patterns of the ER resident selenoprotein genes and GPx activity, along with elevated susceptibility to oxidative cell death, compared with the other skeletal muscles. These features might help explain why it is a primary target of Se deficiency diseases in chicks.

Indexed as

ApoptosisGene ExpressionOxidative StressAmino Acyl-tRNA SynthetasesAnimalsChickensDeficiency DiseasesDietary SupplementsDisease Models, AnimalEndoplasmic ReticulumGlutathione PeroxidaseLipid PeroxidationMuscle ProteinsMuscle, SkeletalRNA, MessengerRNA, Transfer, Amino AcylAmino Acyl-tRNA SynthetasesGlutathione PeroxidaseMuscle ProteinsRNA, MessengerRNA, Transfer, Amino AcylSeleniumSelenocysteineselenocysteinyl-tRNASELENON protein, humanSelenoproteinsTrace Elements

Identifiers

PMID23514769
PMCPMC3738234
OpenAlexW2164018710

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.