Evidence map›Paper›PMID 32400131›Full record

ArticleAllergy, asthma & immunology research2020

Altered Mitochondrial Functions and Morphologies in Epithelial Cells Are Associated With Pathogenesis of Chronic Rhinosinusitis With Nasal Polyps.

Young Hoon Yoon, Sun Hee Yeon, Mi Ra Choi, Yoon Sun Jang, Ji Ae Kim, Hyun Woo Oh, Xu Jun, Soo Kyung Park, Jun Young Heo, Ki Sang Rha and 1 more

Open access · diamondAbstract read
In one paragraph

Article in Allergy, asthma & immunology research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

19 citing papers in PubMed, 26 citations in OpenAlex.

  1. Review
  2. The Mechanism of NLRP3 Inflammasome Activation and Its Roles in Chronic Rhinosinusitis.World journal of otorhinolaryngology - head and neck surgery · 2026
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  4. COX5A induces M2 macrophage polarization in chronic rhinosinusitis with nasal polyps through ROS generation.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
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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

11 authors at 3 institutions in 2 countries.

Young Hoon Yoon *Department of Otorhinolaryngology-Head and Neck Surgery, Research Institute for Medical Sciences, Chungnam National University School of Medicine, Daejeon, Korea.ORCID https://orcid.org/0000-0002-2172-2470
Sun Hee Yeon *Department of Otorhinolaryngology-Head and Neck Surgery, Research Institute for Medical Sciences, Chungnam National University School of Medicine, Daejeon, Korea.ORCID https://orcid.org/0000-0003-3078-4419
Mi Ra ChoiDepartment of Otorhinolaryngology-Head and Neck Surgery, Research Institute for Medical Sciences, Chungnam National University School of Medicine, Daejeon, Korea.ORCID https://orcid.org/0000-0002-2172-2470
Yoon Sun JangDepartment of Biochemistry, Research Institute for Neurosciences, Chungnam National University School of Medicine, Daejeon, Korea.ORCID https://orcid.org/0000-0003-2693-3098
Ji Ae KimKorea Research Institute of Bioscience and Biotechnology, Daejeon, Korea.ORCID https://orcid.org/0000-0003-4231-8052
Hyun Woo OhKorea Research Institute of Bioscience and Biotechnology, Daejeon, Korea.ORCID https://orcid.org/0000-0003-3720-1896
Xu JunState Key Laboratory of Respiratory Disease, Department of Otorhinolaryngology-Head and Neck Surgery, First Affiliated Hospital, Guangzhou Medical University, Guanzhou, China.ORCID https://orcid.org/0000-0002-6080-118X
Soo Kyung ParkDepartment of Otorhinolaryngology-Head and Neck Surgery, Research Institute for Medical Sciences, Chungnam National University School of Medicine, Daejeon, Korea.ORCID https://orcid.org/0000-0002-5163-536X
Jun Young HeoDepartment of Biochemistry, Research Institute for Neurosciences, Chungnam National University School of Medicine, Daejeon, Korea.ORCID https://orcid.org/0000-0002-0859-0063
Ki Sang RhaDepartment of Otorhinolaryngology-Head and Neck Surgery, Research Institute for Medical Sciences, Chungnam National University School of Medicine, Daejeon, Korea.ORCID https://orcid.org/0000-0001-9981-057X
Yong Min KimDepartment of Otorhinolaryngology-Head and Neck Surgery, Research Institute for Medical Sciences, Chungnam National University School of Medicine, Daejeon, Korea.ORCID https://orcid.org/0000-0001-5414-8332
Chungnam National University · KRKorea Research Institute of Bioscience and Biotechnology · KRFirst Affiliated Hospital of Guangzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeChronic rhinosinusitis with nasal polyps (CRSwNP) is a complex inflammatory disease of the nasal and paranasal sinus mucosa. The disease is associated with mitochondrial dysfunction, structural changes in the mitochondria, and reactive oxygen species (ROS) generation. This study investigated whether there are functional and morphological changes in the mitochondria in the epithelial cells of nasal polyps (NPs) and

methodsIn all, 30 patients with CRSwNP and 15 healthy subjects were enrolled. Mitochondrial ROS (mtROS) and changes in mitochondrial functions and structures were investigated in the uncinate tissue (UT) of healthy controls, the UT or NPs of CRSwNP patients, and human nasal epithelial cells with or without SEB stimulation.

resultsOxidative phosphorylation complexes showed various responses following SEB stimulation in the nasal epithelial cells, and their expressions were significantly higher in the NPs of patients with CRSwNP than in the UT of controls. Generation of mtROS was increased following SEB exposure in nasal epithelial cells and was reduced by pretreatment with MitoTEMPO, which is used as an mtROS scavenger. In the tissues, mtROS was significantly increased in the NPs of CRSwNP patients compared to the UT of controls or CRSwNP patients. The expressions of fusion- and fission-related molecules were also significantly higher in SEB-exposed nasal epithelial cells than in non-exposed cells. In tissues, the expression of fission (fission mediator protein 1)- and fusion (membrane and mitofusin-1, and optic atrophy protein 1)-related molecules was significantly higher in the NPs of CRSwNP patients than in UT of controls or CRSwNP patients. Transmission electron microscopy revealed elongated mitochondria in SEB-exposed nasal epithelial cells and epithelial cells of NPs.

conclusionsProduction of mtROS, disrupted mitochondrial function, and structural changes in nasal epithelial cells might be involved in the pathogenesis of CRSwNP.

Indexed as

enterotoxinepithelial cellsmitochondrianasal polypsreactive oxygen speciesRhinitisStaphylococcus

Identifiers

PMID32400131
PMCPMC7224996
OpenAlexW3015524039

What OpenQuestion holds

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LicenceCC BY-NC
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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.