Evidence map›Paper›PMID 34667591›Full record

ArticleClinical and translational allergy2021

Gram-negative microbiota is related to acute exacerbation in children with asthma.

Yoon Hee Kim, Haerin Jang, Soo Yeon Kim, Jae Hwa Jung, Ga Eun Kim, Mi Reu Park, Jung Yeon Hong, Mi Na Kim, Eun Gyul Kim, Min Jung Kim and 2 more

Open access · goldAbstract read
In one paragraph

Article in Clinical and translational allergy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 20% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

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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

12 authors at 2 institutions in 1 country.

Yoon Hee KimDepartment of Pediatrics Gangnam Severance Hospital Seoul Korea.
Haerin JangInstitute of Allergy Severance Biomedical Science Institute Brain Korea 21 Project for Medical Science Yonsei University College of Medicine Seoul Korea.
Soo Yeon KimInstitute of Allergy Severance Biomedical Science Institute Brain Korea 21 Project for Medical Science Yonsei University College of Medicine Seoul Korea.
Jae Hwa JungInstitute of Allergy Severance Biomedical Science Institute Brain Korea 21 Project for Medical Science Yonsei University College of Medicine Seoul Korea.
Ga Eun KimInstitute of Allergy Severance Biomedical Science Institute Brain Korea 21 Project for Medical Science Yonsei University College of Medicine Seoul Korea.
Mi Reu ParkInstitute of Allergy Severance Biomedical Science Institute Brain Korea 21 Project for Medical Science Yonsei University College of Medicine Seoul Korea.
Jung Yeon HongDivision of Cardiovascular Disease Research Department for Chronic Disease Convergence Research Korea National Institute of Health Cheongju Korea.
Mi Na KimInstitute of Allergy Severance Biomedical Science Institute Brain Korea 21 Project for Medical Science Yonsei University College of Medicine Seoul Korea.
Eun Gyul KimInstitute of Allergy Severance Biomedical Science Institute Brain Korea 21 Project for Medical Science Yonsei University College of Medicine Seoul Korea.
Min Jung KimInstitute of Allergy Severance Biomedical Science Institute Brain Korea 21 Project for Medical Science Yonsei University College of Medicine Seoul Korea.
Kyung Won KimInstitute of Allergy Severance Biomedical Science Institute Brain Korea 21 Project for Medical Science Yonsei University College of Medicine Seoul Korea.
Myung Hyun SohnInstitute of Allergy Severance Biomedical Science Institute Brain Korea 21 Project for Medical Science Yonsei University College of Medicine Seoul Korea.ORCID https://orcid.org/0000-0002-2478-487X
Yonsei University · KRKorea National Institute of Health · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe upper-airway microbiota may be associated with the pathogenesis of asthma and useful for predicting acute exacerbation. However, the relationship between the lower-airway microbiota and acute exacerbation in children with asthma is not well understood. We evaluated the characteristics of the airway microbiome using induced sputum from children with asthma exacerbation and compared the microbiota-related differences of inflammatory cytokines with those in children with asthma.

methodsWe analysed the microbiome using induced sputum during acute exacerbation of asthma in children. We identified microbial candidates that were prominent in children with asthma exacerbation and compared them with those in children with stable asthma using various analytical methods. The microbial candidates were analysed to determine their association with inflammatory cytokines. We also developed a predictive functional profile using PICRUSt.

resultsA total of 95 children with allergic sensitisation including 22 with asthma exacerbation, 67 with stable asthma, and 6 controls were evaluated. We selected 26 microbial candidates whose abundances were significantly increased, decreased, or correlated during acute exacerbation in children with asthma. Among the microbial candidates,

conclusionGram-negative microbes in the lower airway were related to acute exacerbation in children with asthma. These microbes and associated cytokines may play a role in exacerbating asthma in children.

Indexed as

asthmachildreninduced sputumlipopolysaccharidemicrobiome

Identifiers

PMID34667591
PMCPMC8507365
OpenAlexW3207910787

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.