Evidence map›Paper›PMID 37400851›Full record

ArticleEuropean journal of medical research2023

Schisandrin A regulates the Nrf2 signaling pathway and inhibits NLRP3 inflammasome activation to interfere with pyroptosis in a mouse model of COPD.

Jiamin Zeng, Sida Liao, Zhu Liang, Caiping Li, Yuewen Luo, Kexin Wang, Dapeng Zhang, Lan Lan, Suzhen Hu, Wanyan Li and 5 more

Open access · goldAbstract read
In one paragraph

Article in European journal of medical research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 6% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Review
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  9. Article
  10. [Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2025
    Article
  11. Article
  12. [Therapeutic effects of natural products on animal models of chronic obstructive pulmonary disease].Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2025
    Review
  13. Article
  14. Article
  15. Review
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  18. Obesity-associated inflammatory macrophage polarization is inhibited by capsaicin and phytolignans.American journal of physiology. Regulatory, integrative and comparative physiology · 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

15 authors at 4 institutions in 1 country.

Jiamin Zeng *The First Affiliated Hospital of Guangzhou Medical University, Guangzhou, China.ORCID http://orcid.org/0000-0002-0204-8441
Sida Liao *The First Affiliated Hospital of Guangzhou Medical University, Guangzhou, China.ORCID http://orcid.org/0000-0002-1489-3730
Zhu LiangThe First Affiliated Hospital of Guangzhou Medical University, Guangzhou, China.ORCID http://orcid.org/0000-0001-9737-0304
Caiping LiGuangzhou Medical University, Guangzhou, China.ORCID http://orcid.org/0000-0003-1012-4544
Yuewen LuoGuangzhou Medical University, Guangzhou, China.ORCID http://orcid.org/0000-0002-2788-0891
Kexin WangGuangzhou Medical University, Guangzhou, China.ORCID http://orcid.org/0000-0001-5169-2586
Dapeng ZhangThe First Affiliated Hospital of Guangzhou Medical University, Guangzhou, China.
Lan LanThe First Affiliated Hospital of Guangzhou Medical University, Guangzhou, China.ORCID http://orcid.org/0000-0002-8425-9321
Suzhen HuHuangdao District Chinese Medicine Hospital, Qingdao, China.
Wanyan LiThe First Affiliated Hospital of Guangzhou Medical University, Guangzhou, China.
Ran LinThe Second Clinical College, Guangzhou University of Chinese Medicine, Guangzhou, China.
Zichen JieThe Second Clinical College, Guangzhou University of Chinese Medicine, Guangzhou, China.
Yuanlong HuThe First Affiliated Hospital of Guangzhou Medical University, Guangzhou, China.ORCID http://orcid.org/0000-0003-0534-4112
Shiting DaiThe First Affiliated Hospital of Guangzhou Medical University, Guangzhou, China.ORCID http://orcid.org/0000-0003-2420-3462
Zhimin ZhangThe First Affiliated Hospital of Guangzhou Medical University, Guangzhou, China. zhangzhimin51666@163.com.ORCID http://orcid.org/0000-0002-7393-3528
First Affiliated Hospital of Guangzhou Medical University · CNGuangzhou Medical University · CNGuangzhou University of Chinese Medicine · CNJimo District Qingdao Hospital of Traditional Chinese Medicine · CN

Funding

Guangzhou Municipal Science and Technology Bureau 202201020463Guangzhou Municipal Science and Technology Bureau, The Project of Basic and Applied Basic Research Jointly Funded by Municipality and University (Hospital) 2023A03J0345ZHONGNANSHAN MEDICAL FOUNDATION OF GUANGDONG PROVINCE ZNSA-2020013
6 · The paper itself

Abstract

Chronic obstructive pulmonary disease (COPD) is a serious chronic lung disease. Schisandrin A (SchA) is one of the most important active ingredients in Schisandra chinensis and has been used to treat various lung diseases in several countries. Here, we studied the pharmacological effect of SchA on airway inflammation induced by cigarette smoke (CS) and explored the therapeutic mechanism of SchA in COPD model mice. Our results showed that SchA treatment significantly improved the lung function of CS-induced COPD model mice and reduced the recruitment of leukocytes and hypersecretion of interleukin-6 (IL-6), interleukin-1β (IL-1β) and tumor necrosis factor α (TNF-α) in bronchoalveolar lavage fluid (BALF). H&E staining showed that SchA treatment could effectively reduce emphysema, immune cell infiltration and airway wall destruction. In addition, we found that SchA treatment can stimulate the expression of heme oxygenase-1 (HO-1) through the nuclear factor-erythroid 2-related factor (Nrf2) pathway, significantly reduce oxidative stress, increase catalase (CAT) and superoxide dismutase (SOD) levels, and suppress the level of malondialdehyde (MDA) in COPD model mice. Moreover, SchA treatment suppressed the generation of the NLRP3/ASC/Caspase1 inflammasome complex to inhibit the inflammatory response caused by IL-1β and IL-18 and pyroptosis caused by GSDMD. In conclusion, our study shows that SchA treatment can inhibit the production of ROS and the activation of the NLRP3 inflammasome by upregulating Nrf-2, thereby producing anti-inflammatory effects and reducing lung injury in COPD model mice. More importantly, SchA exhibited similar anti-inflammatory effects to dexamethasone in COPD model mice, and we did not observe substantial side effects of SchA treatment. The high safety of SchA makes it a potential candidate drug for the treatment of COPD.

Indexed as

InflammasomesPulmonary Disease, Chronic ObstructiveAnimalsAnti-Inflammatory AgentsCyclooctanesLignansMiceNF-E2-Related Factor 2NLR Family, Pyrin Domain-Containing 3 ProteinPolycyclic CompoundsPyroptosisSignal TransductionAnti-Inflammatory AgentsCyclooctanesInflammasomesLignansNF-E2-Related Factor 2NLR Family, Pyrin Domain-Containing 3 ProteinPolycyclic Compoundsschizandrin A

Identifiers

PMID37400851
PMCPMC10316617
OpenAlexW4382939542

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.