Evidence map›Paper›PMID 38678295›Full record

ArticleRespiratory research2024

Melatonin improves influenza virus infection-induced acute exacerbation of COPD by suppressing macrophage M1 polarization and apoptosis.

Meng-Meng Xu, Jia-Ying Kang, Qiu-Yan Wang, Xing Zuo, Yuan-Yuan Tan, Yuan-Yuan Wei, Da-Wei Zhang, Ling Zhang, Hui-Mei Wu, Guang-He Fei

Open access · goldAbstract read
In one paragraph

Article in Respiratory research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
6.8field-weighted citation impact, top 2% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
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  3. [Melatonin alleviates cardiomyocyte necroptosis in diabetic mice by inhibiting the STING signaling pathway].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 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

10 authors at 2 institutions in 1 country.

Meng-Meng Xu *Department of Respiratory and Critical Care Medicine, The First Affiliated Hospital of Anhui Medical University, Hefei, Anhui, 230022, China.ORCID https://orcid.org/0000-0001-6699-4499
Jia-Ying Kang *Department of Respiratory and Critical Care Medicine, The First Affiliated Hospital of Anhui Medical University, Hefei, Anhui, 230022, China.ORCID https://orcid.org/0000-0002-8802-3674
Qiu-Yan WangDepartment of Respiratory and Critical Care Medicine, The First Affiliated Hospital of Anhui Medical University, Hefei, Anhui, 230022, China.
Xing ZuoDepartment of Respiratory and Critical Care Medicine, The First Affiliated Hospital of Anhui Medical University, Hefei, Anhui, 230022, China.
Yuan-Yuan TanDepartment of Respiratory and Critical Care Medicine, The First Affiliated Hospital of Anhui Medical University, Hefei, Anhui, 230022, China.
Yuan-Yuan WeiDepartment of Respiratory and Critical Care Medicine, The First Affiliated Hospital of Anhui Medical University, Hefei, Anhui, 230022, China.
Da-Wei ZhangDepartment of Respiratory and Critical Care Medicine, The First Affiliated Hospital of Anhui Medical University, Hefei, Anhui, 230022, China.
Ling ZhangDepartment of Respiratory and Critical Care Medicine, The First Affiliated Hospital of Anhui Medical University, Hefei, Anhui, 230022, China.
Hui-Mei WuKey Laboratory of Respiratory Disease Research and Medical Transformation of Anhui Province, The First Affiliated Hospital of Anhui Medical University, Hefei, Anhui, 230022, China. wuhm@ahmu.edu.cn.ORCID https://orcid.org/0000-0001-8149-6674
Guang-He FeiDepartment of Respiratory and Critical Care Medicine, The First Affiliated Hospital of Anhui Medical University, Hefei, Anhui, 230022, China. gh.fei@ahmu.edu.cn.ORCID https://orcid.org/0000-0003-0064-2073
Anhui Medical University · CNUniversity of Science and Technology of China · CN

Funding

Clinical Medical Research and Transformation Project of Anhui Province 202304295107020038National Natural Science Foundation of China 82170050National Natural Science Foundation of China 82370040Scientific Research Platform Construction Promotion Plan of Anhui Medical University 2020xkjT061the Excellent Research and Innovation Team Plan of Anhui Province 2023AH010082the Health Research Youth Project of Anhui Province AHWJ2023A30280
6 · The paper itself

Abstract

backgroundInfluenza A viruses (IAV) are extremely common respiratory viruses for the acute exacerbation of chronic obstructive pulmonary disease (AECOPD), in which IAV infection may further evoke abnormal macrophage polarization, amplify cytokine storms. Melatonin exerts potential effects of anti-inflammation and anti-IAV infection, while its effects on IAV infection-induced AECOPD are poorly understood.

methodsCOPD mice models were established through cigarette smoke exposure for consecutive 24 weeks, evaluated by the detection of lung function. AECOPD mice models were established through the intratracheal atomization of influenza A/H3N2 stocks in COPD mice, and were injected intraperitoneally with melatonin (Mel). Then, The polarization of alveolar macrophages (AMs) was assayed by flow cytometry of bronchoalveolar lavage (BAL) cells. In vitro, the effects of melatonin on macrophage polarization were analyzed in IAV-infected Cigarette smoking extract (CSE)-stimulated Raw264.7 macrophages. Moreover, the roles of the melatonin receptors (MTs) in regulating macrophage polarization and apoptosis were determined using MTs antagonist luzindole.

resultsThe present results demonstrated that IAV/H3N2 infection deteriorated lung function (reduced FEV

conclusionsThese findings suggested that melatonin inhibited IAV infection, improved lung function and lung damages of AECOPD via suppressing IL-1β/STAT1-driven macrophage M1 polarization and apoptosis in a MTs-dependent manner. Melatonin may be considered as a potential therapeutic agent for influenza virus infection-induced AECOPD.

Indexed as

ApoptosisInfluenza A Virus, H3N2 SubtypeMelatoninPulmonary Disease, Chronic ObstructiveAnimalsCell PolarityDisease Models, AnimalDisease ProgressionMacrophagesMacrophages, AlveolarMaleMiceMice, Inbred C57BLOrthomyxoviridae InfectionsRAW 264.7 CellsMelatoninApoptosisChronic obstructive pulmonary diseaseInfluenza virusInterleukin-1βMacrophage polarizationMelatonin

Identifiers

PMID38678295
PMCPMC11056066
OpenAlexW4395688767

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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.