Evidence map›Paper›PMID 34916790›Full record

ArticleInternational journal of chronic obstructive pulmonary disease

Xuanbai Chengqi Decoction Ameliorates Pulmonary Inflammation via Reshaping Gut Microbiota and Rectifying Th17/Treg Imbalance in a Murine Model of Chronic Obstructive Pulmonary Disease.

Yongan Wang, Na Li, Qiuyi Li, Zirui Liu, Yalan Li, Jingwei Kong, Ruijuan Dong, Dongyu Ge, Jie Li, Guiying Peng

Open access · goldAbstract read
In one paragraph

Article in International journal of chronic obstructive pulmonary disease. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
3.1field-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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 56 citations in OpenAlex.

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  13. CD27 on IgD-CD38-B Cells Mediates the Coprococcus-COPD Link.International journal of chronic obstructive pulmonary disease · 2025
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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 2 institutions in 1 country.

Yongan Wang *Department of Immunology and Microbiology, School of Life Sciences, Beijing University of Chinese Medicine, Beijing, People's Republic of China.ORCID 0000-0002-0234-2579
Na Li *Department of Immunology and Microbiology, School of Life Sciences, Beijing University of Chinese Medicine, Beijing, People's Republic of China.ORCID 0000-0002-3947-3708
Qiuyi LiDepartment of Immunology and Microbiology, School of Life Sciences, Beijing University of Chinese Medicine, Beijing, People's Republic of China.ORCID 0000-0001-8551-5406
Zirui LiuDepartment of Immunology and Microbiology, School of Life Sciences, Beijing University of Chinese Medicine, Beijing, People's Republic of China.ORCID 0000-0002-4573-1494
Yalan LiDepartment of Immunology and Microbiology, School of Life Sciences, Beijing University of Chinese Medicine, Beijing, People's Republic of China.ORCID 0000-0002-5514-7873
Jingwei KongDepartment of Immunology and Microbiology, School of Life Sciences, Beijing University of Chinese Medicine, Beijing, People's Republic of China.ORCID 0000-0003-4440-2354
Ruijuan DongExperimental Teaching Center, School of Traditional Chinese Medicine, Beijing University of Chinese Medicine, Beijing, People's Republic of China.ORCID 0000-0003-2375-0026
Dongyu GeExperimental Teaching Center, School of Traditional Chinese Medicine, Beijing University of Chinese Medicine, Beijing, People's Republic of China.ORCID 0000-0003-2915-2211
Jie LiDepartment of Respiratory Medicine, Dongzhimen Hospital, Beijing University of Chinese Medicine, Beijing, People's Republic of China.ORCID 0000-0002-7192-4003
Guiying PengDepartment of Immunology and Microbiology, School of Life Sciences, Beijing University of Chinese Medicine, Beijing, People's Republic of China.ORCID 0000-0002-0358-2515
Beijing University of Chinese Medicine · CNDongzhimen Hospital Affiliated to Beijing University of Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeChronic obstructive pulmonary disease (COPD), a prevalent obstructive airway disease, has become the third most common cause of death globally. Xuanbai Chengqi decoction (XBCQ) is a traditional Chinese medicine prescription for the acute exacerbation of COPD. Here, we aimed to reveal the therapeutic effects of XBCQ administration and its molecular mechanisms mediated by Th17/Treg balance and gut microbiota.

methodsWe determined the counts of Th17 and Treg cells in the serum of 15 COPD and 10 healthy subjects. Then, cigarette smoke extract-induced COPD mice were gavaged with low, middle, and high doses of XBCQ, respectively. Weight loss, pulmonary function and inflammation, Th17/Treg ratio, and gut microbiota were measured to evaluate the efficacy of XBCQ on COPD.

resultsCOPD patients had a higher Th17/Treg ratio in the serum than healthy controls, which was consistent with the results in the lung and colon of COPD mice. The middle dose of XBCQ (M-XBCQ) significantly decreased the weight loss and improved the pulmonary function (FEV0.2/FVC) in COPD mice. Moreover, M-XBCQ alleviated lung inflammation by rectifying the Th17/Treg imbalance, reducing the expressions of TNF-α, IL-1β, and MMP-9, and suppressing inflammatory cells infiltration. Meanwhile, M-XBCQ greatly improved the microbial homeostasis in COPD mice by accumulating probiotic

conclusionOral M-XBCQ could alleviate COPD exacerbations by reshaping the gut microbiota and improving the Th17/Treg balance, which aids in elucidating the mechanism through which XBCQ as a therapy for COPD.

Indexed as

Gastrointestinal MicrobiomePneumoniaPulmonary Disease, Chronic ObstructiveAnimalsDisease Models, AnimalDrugs, Chinese HerbalHumansMiceTh17 CellsT-Lymphocytes, RegulatoryDrugs, Chinese Herbalxuanbai chengqiCOPDintestinal microbiotapulmonary inflammationTh17/TregXBCQ

Identifiers

PMID34916790
PMCPMC8666724
OpenAlexW4200604363

What OpenQuestion holds

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LicenceCC BY-NC
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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.