Evidence map›Paper›PMID 35120332›Full record

ArticleAging2022

Dihydroartemisinin attenuates pulmonary inflammation and fibrosis in rats by suppressing JAK2/STAT3 signaling.

Xiaolan You, Xingyu Jiang, Chuanmeng Zhang, Kejia Jiang, Xiaojun Zhao, Ting Guo, Xiaowei Zhu, Jingjing Bao, Hongmei Dou

Open access · hybridAbstract read
In one paragraph

Article in Aging, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
7.1field-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

33 citing papers in PubMed, 48 citations in OpenAlex.

  1. Molecules (Basel, Switzerland) · 2026
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  5. Metformin attenuates fructose-induced pulmonary fibrosis, possibly through the involvement of the TRPC6 channel.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas · 2026
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  6. Current pharmaceutical design · 2026
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  19. Interleukin-9 promotes EMT-mediated PMArchives of toxicology · 2024
    Article
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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

9 authors at 4 institutions in 1 country.

Xiaolan YouDepartment of Gastrointestinal Surgery, Taizhou Clinical Medical School of Nanjing Medical University (Taizhou People's Hospital), Taizhou 225300, Jiangsu, China.
Xingyu JiangDepartment of Oncology, The First Affiliated Hospital of Nanjing Medical University, Nanjing 210009, Jiangsu, China.
Chuanmeng ZhangDepartment of Central Laboratory, Taizhou Clinical Medical School of Nanjing Medical University (Taizhou People's Hospital), Taizhou 225300, Jiangsu, China.
Kejia JiangDepartment of Respiratory Medicine, Taizhou Clinical Medical School of Nanjing Medical University (Taizhou People's Hospital), Taizhou 225300, Jiangsu, China.
Xiaojun ZhaoDepartment of Gastrointestinal Surgery, Taizhou Clinical Medical School of Nanjing Medical University (Taizhou People's Hospital), Taizhou 225300, Jiangsu, China.
Ting GuoDepartment of Central Laboratory, Taizhou Clinical Medical School of Nanjing Medical University (Taizhou People's Hospital), Taizhou 225300, Jiangsu, China.
Xiaowei ZhuDepartment of the Pathology, Taizhou Clinical Medical School of Nanjing Medical University (Taizhou People's Hospital), Taizhou 225300, Jiangsu, China.
Jingjing BaoDepartment of the Pathology, Taizhou Clinical Medical School of Nanjing Medical University (Taizhou People's Hospital), Taizhou 225300, Jiangsu, China.
Hongmei DouDepartment of the Operation Room, Taizhou Clinical Medical School of Nanjing Medical University (Taizhou People's Hospital), Taizhou 225300, Jiangsu, China.
Taizhou People's Hospital · CNNantong University · CNNanjing Medical University · CNNorthern Jiangsu People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Coronavirus disease 2019 (COVID-19), caused by SARS-CoV-2, has induced a worldwide pandemic since early 2020. COVID-19 causes pulmonary inflammation, secondary pulmonary fibrosis (PF); however, there are still no effective treatments for PF. The present study aimed to explore the inhibitory effect of dihydroartemisinin (DHA) on pulmonary inflammation and PF, and its molecular mechanism. Morphological changes and collagen deposition were analyzed using hematoxylin-eosin staining, Masson staining, and the hydroxyproline content. DHA attenuated early alveolar inflammation and later PF in a bleomycin-induced rat PF model, and inhibited the expression of interleukin (IL)-1β, IL-6, tumor necrosis factor α (TNFα), and chemokine (C-C Motif) Ligand 3 (CCL3) in model rat serum. Further molecular analysis revealed that both pulmonary inflammation and PF were associated with increased transforming growth factor-β1 (TGF-β1), Janus activated kinase 2 (JAK2), and signal transducer and activator 3(STAT3) expression in the lung tissues of model rats. DHA reduced the inflammatory response and PF in the lungs by suppressing TGF-β1, JAK2, phosphorylated (p)-JAK2, STAT3, and p-STAT3. Thus, DHA exerts therapeutic effects against bleomycin-induced pulmonary inflammation and PF by inhibiting JAK2-STAT3 activation. DHA inhibits alveolar inflammation, and attenuates lung injury and fibrosis, possibly representing a therapeutic candidate to treat PF associated with COVID-19.

Indexed as

AnimalsArtemisininsJanus Kinase 2MalePneumoniaPulmonary FibrosisRatsRats, WistarSignal TransductionSTAT3 Transcription FactorArtemisininsartenimolJak2 protein, ratJanus Kinase 2Stat3 protein, ratSTAT3 Transcription FactorCoronavirus disease 2019COVID-19JAK2/STAT3 signalingpulmonary fibrosispulmonary inflammation

Identifiers

PMID35120332
PMCPMC8876897
OpenAlexW4210657918

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.