Evidence map›Paper›PMID 23189100›Full record

ArticleAnnals of thoracic medicine2012

Relation of oxidant-antioxidant imbalance with disease progression in patients with asthma.

Asrar Ahmad, Mohammad Shameem, Qayyum Husain

Open access · diamondAbstract read
In one paragraph

Article in Annals of thoracic medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

48 citing papers in PubMed, 111 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

3 authors at 2 institutions in 2 countries.

Asrar AhmadDepartment of Biochemistry, Faculty of Life Sciences, Aligarh Muslim University, Aligarh, India ; Department of T.B. and Respiratory Diseases, Jawaharlal Nehru Medical College, Aligarh Muslim University, Aligarh, India.
Mohammad Shameem
Qayyum Husain
Aligarh Muslim University · INLife University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

contextAsthma is a chronic airway disorder which is associated to the inflammatory cells. Inflammatory and immune cells generate more reactive oxygen species in patients suffering from asthma which leads to tissue injury.

aimsTo investigate the role of oxidant-antioxidant imbalance in disease progression of asthmatic patients. SETTINGS AND

designIn this study, 130 asthmatic patients and 70 healthy controls were documented.

methodsFor this malondialdehyde level, total protein carbonyls, sulfhydryls, activity of superoxide dismutase (SOD), catalase, glutathione peroxidase (GPx), total blood glutathione, and total antioxidant capacity (FRAP) were measured. STATISTICAL ANALYSIS USED: Analysis of the data was done using unpaired student t test and one-way ANOVA analysis. P < 0.05 was considered significant.

resultsThe present work showed that the systemic levels of MDA (4.19 ± 0.10 nmol/ml, P < 0.001) and protein carbonyls (1.13 ± 0.02 nmol/mg, P < 0.001) were found to be remarkably higher in asthmatic patients while protein sulfhydryls (0.55 ± 0.01 mmol/l, P < 0.05) decreased as compared to controls (2.84 ± 0.12 nmol/ml, 0.79 ± 0.02 nmol/mg and 0.60 ± 0.02 mmol/l, respectively). We also observed decrease in activities of SOD (2047 ± 50.34 U/g Hb, P < 0.05), catalase (4374 ± 67.98 U/g Hb, P < 0.01), and GPx (40.97 ± 1.05 U/g Hb, P < 0.01) in erythrocytes compared to control (2217 ± 60.11 U/g Hb, 4746 ± 89.94 U/g Hb, and 48.37 ± 2.47 U/g Hb, respectively). FRAP level (750.90 ± 21.22 μmol/l, P < 0.05) in plasma was decreased, whereas total blood glutathione increased (0.94 ± 0.02 mmol/l, P < 0.05) as seen in control (840.40 ± 28.39 μmol/l and 0.84 ± 0.04 mmol/l).

conclusionsThis work supports and describes the hypothesis that an imbalance between oxidant-antioxidant is associated to the oxidative stress which plays a significant role in severity of the disease.

Indexed as

Antioxidantsasthmaoxidantsoxidative stressreactive oxygen species

Identifiers

PMID23189100
PMCPMC3506103
OpenAlexW2158863922

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
Read underepoch 390

Registered trials

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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.