Evidence map›Paper›PMID 27703255›Full record

ArticleScientific reports2016

Effects of histone acetylation on superoxide dismutase 1 gene expression in the pathogenesis of senile cataract.

Xianfang Rong, Xiaodi Qiu, Yongxiang Jiang, Dan Li, Jie Xu, Yinglei Zhang, Yi Lu

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 19% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
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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

7 authors at 1 institution in 1 country.

Xianfang RongDepartment of Ophthalmology, Eye and ENT Hospital of Fudan University, Shanghai, China.
Xiaodi QiuDepartment of Ophthalmology, Eye and ENT Hospital of Fudan University, Shanghai, China.
Yongxiang JiangDepartment of Ophthalmology, Eye and ENT Hospital of Fudan University, Shanghai, China.
Dan LiDepartment of Ophthalmology, Eye and ENT Hospital of Fudan University, Shanghai, China.
Jie XuDepartment of Ophthalmology, Eye and ENT Hospital of Fudan University, Shanghai, China.
Yinglei ZhangDepartment of Ophthalmology, Eye and ENT Hospital of Fudan University, Shanghai, China.
Yi LuDepartment of Ophthalmology, Eye and ENT Hospital of Fudan University, Shanghai, China.
Eye & ENT Hospital of Fudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Histone acetylation plays key roles in gene expression, but its effects on superoxide dismutase 1 (SOD1) expression in senile cataract remains unknown. To address this problem, the study was to investigate the influence of histone acetylation on SOD1 expression and its effects in the pathogenesis of senile cataract. Senile cataract was classified into three types-nuclear cataract (NC), cortical cataract (CC), and posterior subcapsular cataract (SC)-using the Lens Opacities Classification System III. In senile cataracts, SOD1 expression decreased significantly. Both H3 and H4 were deacetylated at -600 bp of the SOD1 promoter of cataract lenses, and hypoacetylated at -1500, -1200, and -900 bp. In hypoacetylated histones, the hypoacetylation pattern differed among the cataracts. In vitro, anacardic acid (AA) significantly reduced H3 and H4 acetylation at the SOD1 promoter, decreased protein expression, and induced cataract formation in rabbits. AA also inhibited HLEC viability and increased cell apoptosis. In contrast, trichostatin A (TSA) was able to efficaciously stop AA's effects on both rabbit lenses and HLECs. Decreased histone acetylation at the SOD1 promoter is associated with declined SOD1 expression in senile cataracts. Histone acetylation plays an essential role in the regulation of SOD1 expression and in the pathogenesis of senile cataracts.

Indexed as

AcetylationAdultAgedAged, 80 and overAnacardic AcidsAnimalsCase-Control StudiesCataractCells, CulturedCell SurvivalDisease Models, AnimalDown-RegulationGenetic Predisposition to DiseaseHistonesHumansHydroxamic Acidsanacardic acidAnacardic AcidsHistonesHydroxamic AcidsSOD1 protein, humanSuperoxide Dismutase-1trichostatin A

Identifiers

PMID27703255
PMCPMC5050424
OpenAlexW2554006989

What Socratic 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 Socratic graph.