Evidence map›Paper›PMID 23781296›Full record

ArticleOxidative medicine and cellular longevity2013

Serum antioxidative enzymes levels and oxidative stress products in age-related cataract patients.

Dong Chang, Xuefei Zhang, Shengzhong Rong, Qian Sha, Peipei Liu, Tao Han, Hongzhi Pan

Open access · hybridAbstract read
In one paragraph

Article in Oxidative medicine and cellular longevity, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 10% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 80 citations in OpenAlex.

  1. Pooled it
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  17. Frontiers in veterinary science · 2020
    Article
  18. Article
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  20. Age-related cataracts: Role of unfolded protein response, CaProgress in retinal and eye research · 2017
    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

7 authors at 4 institutions in 1 country.

Dong ChangClinical Labororatory, The First Affiliated Hospital of Harbin Medical University, Harbin 150081, China.
Xuefei Zhang
Shengzhong Rong
Qian Sha
Peipei Liu
Tao Han
Hongzhi Pan
Harbin Medical University · CNFirst Affiliated Hospital of Harbin Medical University · CNMudanjiang Medical University · CNSecond Affiliated Hospital of Harbin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo investigate the activity of antioxidative enzymes and the products of oxidative stress in patients with age-related cataracts and compare the findings with those in healthy control subjects.

methodSixty patients with age-related cataract and sixty healthy controls of matched age and gender were included in this study. Serum samples were obtained to detect the antioxidative enzymes of superoxide dismutase (SOD), catalase (CAT), and glutathione peroxidase (GSH-Px), and oxidation degradation products of malondialdehyde (MDA), 4-hydroxynonenal (4-HNE), conjugated diene (CD), advanced oxidation protein products (AOPP), protein carbonyl (PC), and 8-hydroxydeoxyguanosine (8-OHdG).

resultsSerum SOD, GSH-Px, and CAT activities in cataract group were significantly decreased as compared to the control subjects (P < 0.05). The levels of MDA, 4-HNE, and CD in cataract patients were significantly higher than those in the control subjects (P < 0.05, P < 0.01). Cataract patients had higher levels of 8-OHdG, AOPP, and PC with respect to the comparative group of normal subjects (P < 0.01). And there was no statistical significance in concentration of antioxidative enzymes and oxidative stress products in patients with different subtype cataract.

conclusionsOxidative stress is an important risk factor in the development of age-related cataract, and augmentation of the antioxidant defence systems may be of benefit to prevent or delay cataractogenesis.

Indexed as

Oxidative StressAgingAntioxidantsCase-Control StudiesCatalaseCataractDNA DamageFemaleGlutathione PeroxidaseHumansLipid PeroxidationMaleMalondialdehydeMiddle AgedSuperoxide DismutaseAntioxidantsCatalaseGlutathione PeroxidaseMalondialdehydeSuperoxide Dismutase

Identifiers

PMID23781296
PMCPMC3679765
OpenAlexW2093626816

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.