Evidence map›Paper›PMID 23805041›Full record

ArticleMolecular vision2013

Quantitative analysis of SOD2, ALDH1A1 and MGST1 messenger ribonucleic acid in anterior lens epithelium of patients with pseudoexfoliation syndrome.

Barbara Strzalka-Mrozik, Lilianna Prudlo, Malgorzata W Kimsa, Magdalena C Kimsa, Malgorzata Kapral, Malgorzata Nita, Urszula Mazurek

Open access · greenAbstract read
In one paragraph

Article in Molecular vision, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

12 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
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  8. Isoforms of TGF-β in the aqueous humor of patients with pseudoexfoliation syndrome and a possible association with the long-term stability of the capsular bag after cataract surgery.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2017
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  12. Serum and aqueous xanthine oxidase levels, and mRNA expression in anterior lens epithelial cells in pseudoexfoliation.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2015
    Article
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.

Barbara Strzalka-MrozikDepartment of Molecular Biology, Medical University of Silesia, Sosnowiec, Poland. bstrzalka@sum.edu.pl
Lilianna Prudlo
Malgorzata W Kimsa
Magdalena C Kimsa
Malgorzata Kapral
Malgorzata Nita
Urszula Mazurek
Medical University of Silesia · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aim of the study was to investigate the expression of selected genes encoding enzymes involved in the antioxidant defense system (superoxide dismutase 2, SOD2; aldehyde dehydrogenase 1, ALDH1A1; microsomal glutathione S-transferase 1, MGST1) in fragments of anterior lens capsules of patients with pseudoexfoliation syndrome (PEX). The specificity and sensitivity of these molecular markers for PEX development were also assessed.

methodsThe study group consisted of 20 patients (9 women and 11 men) with diagnosed PEX and cataract. The control group included 23 patients (8 women and 15 men) who needed cataract surgery but did not have PEX. Quantification of SOD2, ALDH1A1, and MGST1 messenger ribonucleic acid (mRNA) was performed with quantitative real-time PCR.

resultsSOD2, ALDH1A1, and MGST1 mRNAs were detected in all studied samples. The examined genes had statistically significant higher expression in the group of patients with PEX than in the control group (SOD2, p=0.0015; ALDH1A1, p=0.0001; MGST1, p=0.0001, Mann-Whitney U test). The areas under the curve (AUC) of SOD2, MGST1, and ALDH1A1 were 0.766, 0.818, and 0.957, respectively.

conclusionsDifferential expression of SOD2, ALDH1A1, and MGST1 genes in the anterior lens capsules of patients with PEX suggest that diseased tissue appears to respond to the previously reported oxidative stress. A possible role of ALDH1A1 mRNA level as a risk factor or marker for PEX needs further confirmation.

Indexed as

AgedAged, 80 and overAldehyde DehydrogenaseAldehyde Dehydrogenase 1 FamilyAnterior Capsule of the LensBiomarkersCase-Control StudiesEpitheliumExfoliation SyndromeFemaleGene Expression Regulation, EnzymologicGlutathione TransferaseHumansMaleMiddle AgedReal-Time Polymerase Chain ReactionAldehyde DehydrogenaseAldehyde Dehydrogenase 1 FamilyALDH1A1 protein, humanBiomarkersGlutathione Transferasemicrosomal glutathione S-transferase-IRetinal DehydrogenaseRNA, MessengerSuperoxide DismutaseSuperoxide Dismutase 2

Identifiers

PMID23805041
PMCPMC3692400
OpenAlexW1594605997

What OpenQuestion holds

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LicenceCC BY
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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.