Evidence map›Paper›PMID 32174780›Full record

ArticleInternational journal of medical sciences2020

Suppressive effects of S100A8 and S100A9 on neutrophil apoptosis by cytokine release of human bronchial epithelial cells in asthma.

Da Hye Kim, Ayoung Gu, Ji-Sook Lee, Eun Ju Yang, Ayesha Kashif, Min Hwa Hong, Geunyeong Kim, Beom Seok Park, Soo Jin Lee, In Sik Kim

Open access · goldAbstract read
In one paragraph

Article in International journal of medical sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

27 citing papers in PubMed, 57 citations in OpenAlex.

  1. Review
  2. Cytosolic proliferating cell nuclear antigen (PCNA) orchestrates neutrophil hyperactivation in COVID-19.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  11. Asthma-associated bacterial infections: Are they protective or deleterious?The journal of allergy and clinical immunology. Global · 2023
    Review
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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

10 authors at 3 institutions in 1 country.

Da Hye KimDepartment of Senior Healthcare, BK21 Plus Program, Graduate School, Eulji University, Daejeon 34824.
Ayoung GuDepartment of Senior Healthcare, BK21 Plus Program, Graduate School, Eulji University, Daejeon 34824.
Ji-Sook LeeDepartment of Clinical Laboratory Science, Wonkwang Health Science University, Iksan, 54538.
Eun Ju YangDepartment of Clinical Laboratory Science, Daegu Haany University, Gyeongsan, 38610.
Ayesha KashifDepartment of Senior Healthcare, BK21 Plus Program, Graduate School, Eulji University, Daejeon 34824.
Min Hwa HongDepartment of Senior Healthcare, BK21 Plus Program, Graduate School, Eulji University, Daejeon 34824.
Geunyeong KimDepartment of Senior Healthcare, BK21 Plus Program, Graduate School, Eulji University, Daejeon 34824.
Beom Seok ParkDepartment of Senior Healthcare, BK21 Plus Program, Graduate School, Eulji University, Daejeon 34824.
Soo Jin LeeDepartment of Pediatrics, School of Medicine, Eulji University, Daejeon, 301-746.
In Sik KimDepartment of Senior Healthcare, BK21 Plus Program, Graduate School, Eulji University, Daejeon 34824.
Eulji University · KRDaegu Haany University · KRWonKwang Health Science University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

S100A8 and S100A9 are important proteins in the pathogenesis of allergy. Asthma is an allergic lung disease, characterized by bronchial inflammation due to leukocytes, bronchoconstriction, and allergen-specific IgE. In this study, we examined the role of S100A8 and S100A9 in the interaction of cytokine release from bronchial epithelial cells, with constitutive apoptosis of neutrophils. S100A8 and S100A9 induce increased secretion of neutrophil survival cytokines such as MCP-1, IL-6 and IL-8. This secretion is suppressed by TLR4 inhibitor), LY294002, AKT inhibitor, PD98059, SB202190, SP600125, and BAY-11-7085. S100A8 and S100A9 also induce the phosphorylation of AKT, ERK, p38 MAPK and JNK, and activation of NF-κB, which were blocked after exposure to TLR4i, LY294002, AKTi, PD98059, SB202190 or SP600125. Furthermore, supernatants collected from bronchial epithelial cells after S100A8 and S100A9 stimulation suppressed the apoptosis of normal and asthmatic neutrophils. These inhibitory mechanisms are involved in suppression of caspase 9 and caspase 3 activation, and BAX expression. The degradation of MCL-1 and BCL-2 was also blocked by S100A8 and S100A9 stimulation. Essentially, neutrophil apoptosis was blocked by co-culture of normal and asthmatic neutrophils with BEAS-2B cells in the presence of S100A8 and S100A9. These findings will enable elucidation of asthma pathogenesis.

Indexed as

ApoptosisAsthmaBlotting, WesternCalgranulin ACalgranulin BCaspase 3Caspase 9Cell LineCytokinesEnzyme-Linked Immunosorbent AssayEosinophilsHumansNeutrophilsToll-Like Receptor 4Calgranulin ACalgranulin BCaspase 3Caspase 9CytokinesTLR4 protein, humanToll-Like Receptor 4AsthmaCytokineNeutrophil apoptosisS00A9S100A8

Identifiers

PMID32174780
PMCPMC7053304
OpenAlexW3006166378

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.