Evidence map›Paper›PMID 28349253›Full record

ArticleEuropean journal of nutrition2018

Mangiferin suppresses endoplasmic reticulum stress in perivascular adipose tissue and prevents insulin resistance in the endothelium.

Xiaoshan Xu, Yupeng Chen, Junna Song, Fangjie Hou, Xuelian Ma, Baolin Liu, Fang Huang

Erratum issuedAbstract read
PubMed Publisher
In one paragraph

Article in European journal of nutrition, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

19 citing papers in PubMed, 32 citations in OpenAlex.

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  13. Nutraceutical Compounds Targeting Inflammasomes in Human Diseases.International journal of molecular sciences · 2020
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  14. Rosuvastatin protects against endothelial cell apoptosisExperimental and therapeutic medicine · 2020
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  16. Nutrients · 2019
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Xiaoshan XuJiangsu Key Laboratory of TCM Evaluation and Translational Research, Department of Pharmacology of Chinese Materia Medica, China Pharmaceutical University, 639 Longmian Road, 211198, Nanjing, China.
Yupeng ChenJiangsu Key Laboratory of TCM Evaluation and Translational Research, Department of Pharmacology of Chinese Materia Medica, China Pharmaceutical University, 639 Longmian Road, 211198, Nanjing, China.
Junna SongHebei University of Chinese Medicine, Pharmaceutical Botany Office, Hebei, China.
Fangjie HouHebei University of Chinese Medicine, Pharmacognosy Office, Hebei, China.
Xuelian MaScientific Research Center of Hebei University of Chinese Medicine, Hebei, China.
Baolin LiuJiangsu Key Laboratory of TCM Evaluation and Translational Research, Department of Pharmacology of Chinese Materia Medica, China Pharmaceutical University, 639 Longmian Road, 211198, Nanjing, China.
Fang HuangJiangsu Key Laboratory of TCM Evaluation and Translational Research, Department of Pharmacology of Chinese Materia Medica, China Pharmaceutical University, 639 Longmian Road, 211198, Nanjing, China. njhuangfang@163.com.
China Pharmaceutical University · CNHebei University of Chinese Medicine · CN

Funding

Research project of science and technology in the Colleges and universities of Hebei Province QN2015181Youth Research Fund of Hebei University of Chinese Medicine QNZ2014016
6 · The paper itself

Abstract

purposeMangiferin is a naturally occurring glucosylxanthone with beneficial effects on glucose and lipid homeostasis. This study investigates the potential therapeutic effect of Mangiferin in perivascular adipose tissue (PVAT) and whether it contributes to regulating insulin action in the endothelium.

methodsPalmitate challenge evoked ROS-associated endoplasmic reticulum stress (ER stress) and NLRP3 inflammasome activation in PVAT. The conditioned medium from PA-stimulated PVAT was prepared to induce endothelial insulin resistance, and improved endothelium-dependent vasodilation in response to insulin was detected in vitro and in vivo.

resultsMangiferin treatment enhanced LKB1-dependent AMPK activity and suppressed ER stress with downregulation of TXNIP induction, leading to the inhibition of NLRP3 inflammasome activation evidenced by attenuated NLRP3 and cleaved caspase-1 expression as well as reduced IL-1β secretion. Moreover, Mangiferin restored insulin-mediated Akt and eNOS phosphorylations with increased NO production, immunohistochemistry examination of adipocytes, and endothelial tissue in high-fat diet-fed mice also showed that oral administration of Mangiferin inhibited ER stress and NLRP3 induction in PVAT, and then effectively prevented insulin resistance in the vessel endothelium.

conclusionsTaken together, these results revealed that Mangiferin suppressed ER stress-associated NLRP3 inflammasome activation in PVAT through regulation of AMPK activity, which prevented endothelial insulin resistance. These findings suggested that the amelioration of PVAT dysfunction may be a therapeutic strategy for the prevention of endothelial insulin resistance.

Indexed as

Insulin ResistanceAdipose TissueAnimalsEndoplasmic Reticulum StressMaleMiceMice, Inbred ICRRabbitsRatsRats, Sprague-DawleyXanthonesmangiferinXanthonesER stressInflammasomeInsulin resistanceMangiferin

Identifiers

PMID28349253
OpenAlexW2601618371

What OpenQuestion holds

Textmetadata
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.