Evidence map›Paper›PMID 26417226›Full record

ArticleEXCLI journal2013

Preventive effect of N-acetylcysteine in a mouse model of steroid resistant acute exacerbation of asthma.

Parivash Eftekhari, Sohrab Hajizadeh, Mohammad Reza Raoufy, Mohammad Reza Masjedi, Ming Yang, Nicole Hansbro, Jing Jing Li, Paul S Foster

Open access · greenAbstract read
In one paragraph

Article in EXCLI journal, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.4field-weighted citation impact, top 37% 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

16 citing papers in PubMed, 29 citations in OpenAlex.

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  6. Advances in the Use ofAntioxidants (Basel, Switzerland) · 2023
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  8. Article
  9. Effect of N-acetyl-cysteine treatment on sensorineural hearing loss: a meta-analysis.World journal of otorhinolaryngology - head and neck surgery · 2022
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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

8 authors at 4 institutions in 2 countries.

Parivash EftekhariDepartment of Physiology, Faculty of Medical Sciences, Tarbiat Modares University, Tehran, Iran.
Sohrab HajizadehDepartment of Physiology, Faculty of Medical Sciences, Tarbiat Modares University, Tehran, Iran.
Mohammad Reza RaoufyDepartment of Physiology, Faculty of Medical Sciences, Tarbiat Modares University, Tehran, Iran.
Mohammad Reza MasjediChronic Respiratory Disease Research Center, National Research Institute of Tuberculosis and Lung Disease, Masih Daneshvari Hospital, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Ming YangDiscipline of Immunology and Microbiology, Faculty of Health, University of Newcastle, Newcastle, Australia.
Nicole HansbroDiscipline of Immunology and Microbiology, Faculty of Health, University of Newcastle, Newcastle, Australia.
Jing Jing LiDiscipline of Immunology and Microbiology, Faculty of Health, University of Newcastle, Newcastle, Australia.
Paul S FosterDiscipline of Immunology and Microbiology, Faculty of Health, University of Newcastle, Newcastle, Australia ; Division of Molecular Bioscience, John Curtin School of Medical Research, Australian National University, Canberra, Australia.
Tarbiat Modares University · IRUniversity of Newcastle Australia · AUAustralian National University · AUMasih Daneshvari Hospital · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oxidative stress appears to have an important role in glucocorticoid insensitivity, as a crucial problem in asthma therapy. We studied the preventive effect of antioxidant N-acetylcysteine (NAC) on the airway hyper-responsiveness (AHR) and the accumulation of inflammatory cells in the airways in an animal model of steroid resistant acute exacerbation of asthma. Systemically sensitized Balb/C mice were exposed to Ovalbumin aerosol on days 13, 14, 15 and 16, followed by intratracheal lipopolysaccharide (LPS) to induce acute exacerbation. NAC (intraperitoneal, 320 mg/kg 30 min before and 12 hours after each challenge) reduced hyper-responsiveness with/out dexamethasone. LPS application caused neutrophilia in bronchoalveolar lavage fluid (BALF) and eosinophil count was higher than respective control in BALF as well as neutrophils after dexamethasone treatment. NAC significantly decreased neutrophil and eosinophil count in BALF as well as inflammatory cytokines (IL-13 and IL-5).We concluded that addition of NAC to asthma therapy has beneficial preventive effects in an animal model of steroid resistant acute exacerbation of asthma.

Indexed as

acute exacerbationeosinophilN-acetylcysteineneutrophilsteroid resistant asthma

Identifiers

PMID26417226
PMCPMC4531779
OpenAlexW1539160790

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.