Evidence map›Paper›PMID 33560596›Full record

ArticleJournal of cellular and molecular medicine2021

Scoparone alleviates Ang II-induced pathological myocardial hypertrophy in mice by inhibiting oxidative stress.

Linmao Lyu, Jiazheng Chen, Wei Wang, Tao Yan, Jiamao Lin, Hongmei Gao, Hui Li, Ruijuan Lv, Feng Xu, Lijun Fang and 1 more

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.6field-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

18 citing papers in PubMed, 35 citations in OpenAlex.

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  17. Frontiers in endocrinology · 2021
    Review
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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

11 authors at 6 institutions in 1 country.

Linmao LyuDepartment of Emergency Medicine, Qilu Hospital of Shandong University, Jinan, China.
Jiazheng ChenDepartment of Joint Surgery, Shandong Provincial Hospital, Cheeloo College of Medicine, Shandong University, Jinan, China.
Wei WangSchool of Public Health, Shandong University, Jinan, China.
Tao YanDepartment of Thoracic Surgery, Shandong Provincial Hospital, Cheeloo College of Medicine, Shandong University, Jinan, China.
Jiamao LinDepartment of Internal Medicine-Oncology, Shandong Cancer Hospital and Institute, Shandong First Medical University and Shandong Academy of Medical Sciences, Jinan, China.
Hongmei GaoDepartment of Cardiology, The Second Affiliated Hospital of Shandong University of Traditional Chinese Medicine, Jinan, China.
Hui LiDepartment of Emergency Medicine, The Affiliated Hospital of Shandong University of Traditional Chinese Medicine, Jinan, China.
Ruijuan LvDepartment of Emergency Medicine, Qilu Hospital of Shandong University, Jinan, China.
Feng XuDepartment of Emergency Medicine, Qilu Hospital of Shandong University, Jinan, China.
Lijun FangDepartment of Traditional Chinese Medicine, Shandong Academy of Occupational Health and Occupational Medicine, Shandong First Medical University and Shandong Academy of Medical Sciences, Jinan, China.ORCID 0000-0002-8584-5090
Yuguo ChenDepartment of Emergency Medicine, Qilu Hospital of Shandong University, Jinan, China.
Chinese Academy of Medical Sciences & Peking Union Medical College · CNShandong University · CNAffiliated Hospital of Shandong University of Traditional Chinese Medicine · CNShandong First Medical University · CNShandong Tumor Hospital · CNShandong University of Traditional Chinese Medicine · CN

Funding

Academic promotion programme of Shandong First Medical University (2019QL001)China Postdoctoral Science Foundation (2019M652399)National Key R&D Program of China (2020YFC1512700, 2020YFC1512705, 2020YFC1512703, 2020YFC0846600)National Natural Science Foundation of China (No. 81600302, 81772036, 82072144, 81671952, 81873950, 81873953)National S&T Fundamental Resources Investigation Project (2018FY100600, 2018FY100602)Shandong Natural Science Foundation (ZR2020QH336, No.ZR2016HB01)State Key Program of the National Natural Science Foundation of China (82030059)Taishan Pandeng Scholar Program of Shandong Province (tspd20181220)Taishan Young Scholar Program of Shandong Province (tsqn20161065, tsqn201812129)Youth Top-Talent Project of National Ten Thousand Talents Plan, Qilu Young Scholar Program and the Fundamental Research Funds of Shandong University (2018JC011).
6 · The paper itself

Abstract

Long-term poorly controlled myocardial hypertrophy often leads to heart failure and sudden death. Activation of ras-related C3 botulinum toxin substrate 1 (RAC1) by angiotensin II (Ang II) plays a pivotal role in myocardial hypertrophy. Previous studies have demonstrated that scoparone (SCO) has beneficial effects on hypertension and extracellular matrix remodelling. However, the function of SCO on Ang II-mediated myocardial hypertrophy remains unknown. In our study, a mouse model of myocardial hypertrophy was established by Ang II infusion (2 mg/kg/day) for 4 weeks, and SCO (60 mg/kg bodyweight) was administered by gavage daily. In vitro experiments were also performed. Our results showed that SCO could alleviate Ang II infusion-induced cardiac hypertrophy and fibrosis in mice. In vitro, SCO treatment blocks Ang II-induced cardiomyocyte hypertrophy, cardiac fibroblast collagen synthesis and differentiation to myofibroblasts. Meanwhile, we found that SCO treatment blocked Ang II-induced oxidative stress in cardiomyocytes and cardiac fibroblasts by inhibiting RAC1-GTP and total RAC1 in vivo and in vitro. Furthermore, reactive oxygen species (ROS) burst by overexpression of RAC1 completely abolished SCO-mediated protection in cardiomyocytes and cardiac fibroblasts in vitro. In conclusion, SCO, an antioxidant, may attenuate Ang II-induced myocardial hypertrophy by suppressing of RAC1 mediated oxidative stress.

Indexed as

Angiotensin IIAnimalsAntioxidantsBiomarkersBiopsyBlood PressureCardiomegalyCollagenCoumarinsDisease ManagementDisease Models, AnimalDisease SusceptibilityEchocardiographyFibroblastsImmunohistochemistryMaleAngiotensin IIAntioxidantsBiomarkersCollagenCoumarinsscoparoneangiotensin IIfibrosishypertrophyoxidative stressscoparone

Identifiers

PMID33560596
PMCPMC7957216
OpenAlexW3126156117

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.