Evidence map›Paper›PMID 31332975›Full record

ArticleAllergy, asthma & immunology research2019

Short-term Haze Exposure Predisposes Healthy Volunteers to Nasal Inflammation.

Mu Xian, Kuiji Wang, Hongfei Lou, Yang Wang, Luo Zhang, Chengshuo Wang

Open access · hybridAbstract read
In one paragraph

Article in Allergy, asthma & immunology research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.4field-weighted citation impact, top 22% 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

4 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Intranasal budesonide for rhinitis during a high airborne pollution period: a randomized controlled trial.Allergy, asthma, and clinical immunology : official journal of the Canadian Society of Allergy and Clinical Immunology · 2022
    Article
  4. 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

6 authors at 2 institutions in 1 country.

Mu Xian *Beijing Institute of Otolaryngology, Department of Otolaryngology Head and Neck Surgery, Beijing TongRen Hospital, Capital Medical University, Beijing, China.ORCID https://orcid.org/0000-0003-4153-6314
Kuiji Wang *Beijing Institute of Otolaryngology, Department of Otolaryngology Head and Neck Surgery, Beijing TongRen Hospital, Capital Medical University, Beijing, China.ORCID https://orcid.org/0000-0002-0052-6278
Hongfei LouBeijing Institute of Otolaryngology, Department of Otolaryngology Head and Neck Surgery, Beijing TongRen Hospital, Capital Medical University, Beijing, China.ORCID https://orcid.org/0000-0002-8553-812X
Yang WangBeijing Key Laboratory of Nasal Diseases, Beijing Institute of Otolaryngology, Beijing, China.ORCID https://orcid.org/0000-0003-1231-7278
Luo ZhangBeijing Institute of Otolaryngology, Department of Otolaryngology Head and Neck Surgery, Beijing TongRen Hospital, Capital Medical University, Beijing, China.ORCID https://orcid.org/0000-0002-0910-9884
Chengshuo WangBeijing Institute of Otolaryngology, Department of Otolaryngology Head and Neck Surgery, Beijing TongRen Hospital, Capital Medical University, Beijing, China.ORCID https://orcid.org/0000-0003-0646-5135
Beijing Tongren Hospital · CNBeijing Institute of Neurosurgery · CN

Funding

Beijing Municipal Administration of Hospitals SML20150203Beijing Technology and Business University 20181045Changjiang scholars and innovative research team 81420108009Changjiang scholars and innovative research team 81500771Changjiang scholars and innovative research team 81630023National key R&D program of China 2016YFC20160905200
6 · The paper itself

Abstract

purposeThis study aimed to investigate the impact of short-term haze exposure on nasal inflammation in healthy volunteers.

methodsThirty-three healthy university students were assessed for nasal symptoms, nasal patency, upper and lower respiratory tract nitric oxide (NO) as well as inflammatory mediators and neuropeptides in nasal secretions before and after a 5-day haze episode. Peripheral blood mononuclear cells (PBMCs) were stimulated with particulate matter with an aerodynamic diameter of less than 2.5 μm (PM

resultsMild nasal symptoms were reported by some participants during the haze episode. Objective measures of nasal patency demonstrated that nasal airway resistance was significantly increased from baseline levels, while nasal cavity volume and minimum cross-sectional area were significantly decreased. Similarly, the levels of nasal and exhaled NO, eotaxin, interleukin (IL)-5, chemokine (C-C motif) ligand 17, IL-8, substance P, nerve growth factor and vasoactive intestinal peptides in nasal secretions were significantly increased from baseline values following the haze episode. In contrast, the levels of interferon-γ, IL-10, transforming growth factor-β and neuropeptide Y were significantly decreased. Incubation with 0.1-10 μg/mL PM2.5 significantly increased release of IL-1β, IL-4, IL-5, IL-8 and IL-10 from PBMCs.

conclusionsShort-term haze exposure may lead to nasal inflammation and hypersensitivity in healthy subjects predominantly by Th2 cytokine-mediated immune responses.

Indexed as

Air pollutioncytokinesnasal inflammationneuropeptidesparticulate matter

Identifiers

PMID31332975
PMCPMC6658405
OpenAlexW2964214622

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.