Evidence map›Paper›PMID 35789151›Full record

ArticleNature communications2022

Cigarette smoke aggravates asthma by inducing memory-like type 3 innate lymphoid cells.

Jongho Ham, Jihyun Kim, Kyoung-Hee Sohn, In-Won Park, Byoung-Whui Choi, Doo Hyun Chung, Sang-Heon Cho, Hye Ryun Kang, Jae-Woo Jung, Hye Young Kim

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. 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
2.8field-weighted citation impact, top 8% 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, 35 citations in OpenAlex.

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  18. ILC3: a case of conflicted identity.Frontiers in immunology · 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 6 institutions in 3 countries.

Jongho Ham *Laboratory of Mucosal Immunology, Department of Biomedical Sciences, Seoul National University College of Medicine, Seoul, Republic of Korea.ORCID 0000-0001-9423-2053
Jihyun Kim *Laboratory of Mucosal Immunology, Department of Biomedical Sciences, Seoul National University College of Medicine, Seoul, Republic of Korea.ORCID 0000-0003-1222-0345
Kyoung-Hee SohnDepartment of Internal Medicine, Kyung Hee University Medical Center, Seoul, Republic of Korea.ORCID 0000-0001-8407-8080
In-Won ParkDepartment of Internal Medicine, Chung-Ang University College of Medicine, Seoul, South Korea.ORCID 0000-0003-3577-7234
Byoung-Whui ChoiDepartment of Internal Medicine, Chung-Ang University College of Medicine, Seoul, South Korea.
Doo Hyun ChungDepartment of Biomedical Sciences, BK21 Plus Biomedical Science Project, Seoul National University College of Medicine, Seoul, Republic of Korea.
Sang-Heon ChoInstitute of Allergy and Clinical Immunology, Seoul National University Medical Research Center, Seoul, South Korea.
Hye Ryun KangInstitute of Allergy and Clinical Immunology, Seoul National University Medical Research Center, Seoul, South Korea.ORCID 0000-0002-2317-4201
Jae-Woo JungDepartment of Internal Medicine, Chung-Ang University College of Medicine, Seoul, South Korea. jwjung@cau.ac.kr.ORCID 0000-0002-3411-735X
Hye Young KimLaboratory of Mucosal Immunology, Department of Biomedical Sciences, Seoul National University College of Medicine, Seoul, Republic of Korea. hykim11@snu.ac.kr.ORCID 0000-0001-5978-512X
Seoul National University · KRChung-Ang University · KRSeoul National University Hospital · KRChung-Ang University Hospital · KRKyung Hee University Medical Center · KRNew Generation University College · ET

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although cigarette smoking is known to exacerbate asthma, only a few clinical asthma studies have been conducted involving smokers. Here we show, by comparing paired sputum and blood samples from smoking and non-smoking patients with asthma, that smoking associates with significantly higher frequencies of pro-inflammatory, natural-cytotoxicity-receptor-non-expressing type 3 innate lymphoid cells (ILC3) in the sputum and memory-like, CD45RO-expressing ILC3s in the blood. These ILC3 frequencies positively correlate with circulating neutrophil counts and M1 alveolar macrophage frequencies, which are known to increase in uncontrolled severe asthma, yet do not correlate with circulating eosinophil frequencies that characterize allergic asthma. In vitro exposure of ILCs to cigarette smoke extract induces expression of the memory marker CD45RO in ILC3s. Cigarette smoke extract also impairs the barrier function of airway epithelial cells and increases their production of IL-1β, which is a known activating factor for ILC3s. Thus, our study suggests that cigarette smoking increases local and circulating frequencies of activated ILC3 cells, plays a role in their activation, thereby aggravating non-allergic inflammation and the severity of asthma.

Indexed as

AsthmaCigarette SmokingEosinophilsHumansImmunity, InnateLymphocytes

Identifiers

PMID35789151
PMCPMC9253141
OpenAlexW4283792417

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.