Evidence map›Paper›PMID 34522243›Full record

ArticleArchives of medical science : AMS2021

Naringin attenuates high glucose-induced injuries and inflammation by modulating the leptin-JAK2/STAT3 pathway in H9c2 cardiac cells.

Changjun Luo, Xiao Ke, Si Xiong, Yun Sun, Qing Xu, Wei Zhang, Yiyan Lei, Yiqian Ding, Yulan Zhen, Jianqiang Feng and 2 more

Open access · goldAbstract read
In one paragraph

Article in Archives of medical science : AMS, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 49% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

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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

12 authors at 5 institutions in 1 country.

Changjun LuoDepartment of Cardiology, the Affiliated Liutie Central Hospital and Clinical Medical College of Guangxi Medical University, Liuzhou, Guangxi, China.
Xiao KeDepartment of Cardiology, Shenzhen Sun Yat-sen Cardiovascular Hospital, Shenzhen, Guangdong, China.
Si XiongDepartment of Cardiology, the Affiliated Liutie Central Hospital and Clinical Medical College of Guangxi Medical University, Liuzhou, Guangxi, China.
Yun SunDepartment of Healthcare Office, The First Affiliated Hospital, Sun Yat-sen University, Guangdong, Guangzhou, China.
Qing XuDepartment of Cardiology, Huangpu Division of The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, Guangdong, China.
Wei ZhangDepartment of Cardiology, Huangpu Division of The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, Guangdong, China.
Yiyan LeiDepartment of Thoracic Surgery, The First Affiliated Hospital, Sun Yat-sen University, Medical Imaging, the First School of Clinical Medicine, Southern Medical University, Guangdong, Guangzhou, China.
Yiqian DingDepartment of Oncology, The Third People's Hospital of Dongguan City, Dongguan, Guangdong, China.
Yulan ZhenDepartment of Oncology, The Third People's Hospital of Dongguan City, Dongguan, Guangdong, China.
Jianqiang FengDepartment of Physiology, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou, Guangdong, China.
Fei ChengDepartment of Cardiovascular Medicine and Dongguan Cardiovascular Institute, the Third People's Hospital of Dongguan City, Dongguan, Guangdong, China.
Jingfu ChenDepartment of Cardiovascular Medicine and Dongguan Cardiovascular Institute, the Third People's Hospital of Dongguan City, Dongguan, Guangdong, China.
Sun Yat-sen University · CNDongguan People’s Hospital · CNFourth Affiliated Hospital of Guangxi Medical University · CNThe First Affiliated Hospital, Sun Yat-sen University · CNSouthern Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionOur previous study showed that naringin (NRG) protects cardiomyocytes against high glucose (HG)-induced injuries by inhibiting p38 mitogen-activated protein kinase (MAPK). Leptin induces hypertrophy in rat cardiomyocytes via p38/MAPK activation. The present study aimed to test the hypothesis that leptin-Janus kinase 2 (JAK2)/signal transducers and activators of transcription 3 (STAT3), which are responsible for leptin's functions, are involved in HG-induced injuries and cardioprotective effects of NRG in cardiomyocytes. MATERIAL AND

methodsH9c2 cells were exposed to HG for 24 h to establish a cardiomyocyte injury model. Cells were pretreated with NRG and other drugs before exposure to HG. Protein expression was measured by western blot analysis. Cell viability was detected by Cell Counting Kit-8 assay. Apoptotic cells were assessed by Hoechst 33258 staining assay. Intracellular reactive oxygen species levels were determined by dichlorofluorescein diacetate staining. Mitochondrial membrane potential was evaluated using JC-1. An enzyme-linked immunosorbent assay was performed to determine the inflammatory cytokines.

resultsNRG significantly attenuated HG-induced increases in leptin and Ob-R expression. Pretreatment with either a leptin antagonist (LA) or NRG markedly ameliorated HG-induced elevation of phosphorylated (p)-JAK2 and p-STAT3, respectively. Pretreatment with NRG, LA, Ob-R antagonist, or AG490 clearly alleviated HG-induced injuries and inflammation.

conclusionsThis study provides new evidence of the NRG protective effects of H9c2 cells against HG-induced injuries possibly via modulation of the leptin-JAK2/STAT3 pathway.

Indexed as

high glucoseinflammationinjuryJAK2/STAT3 pathwayleptinnaringin

Identifiers

PMID34522243
PMCPMC8425238
OpenAlexW2945735885

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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.