Evidence map›Paper›PMID 32356607›Full record

ArticleJournal of diabetes investigation2020

Safflower yellow improves insulin sensitivity in high-fat diet-induced obese mice by promoting peroxisome proliferator-activated receptor-γ2 expression in subcutaneous adipose tissue.

Kemin Yan, Xiangqing Wang, Huijuan Zhu, Hui Pan, Linjie Wang, Hongbo Yang, Meijuan Liu, Ming Jin, Baoxia Zang, Fengying Gong

Open access · goldAbstract read
In one paragraph

Article in Journal of diabetes investigation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

11 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
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  8. Pharmacological Activities of Safflower Yellow and Its Clinical Applications.Evidence-based complementary and alternative medicine : eCAM · 2022
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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

10 authors at 2 institutions in 1 country.

Kemin YanKey Laboratory of Endocrinology of National Health Commission, Department of Endocrinology, Peking Union Medical College Hospital, Chinese Academy of Medical Science and Peking Union Medical College, Beijing, China.
Xiangqing WangKey Laboratory of Endocrinology of National Health Commission, Department of Endocrinology, Peking Union Medical College Hospital, Chinese Academy of Medical Science and Peking Union Medical College, Beijing, China.
Huijuan ZhuKey Laboratory of Endocrinology of National Health Commission, Department of Endocrinology, Peking Union Medical College Hospital, Chinese Academy of Medical Science and Peking Union Medical College, Beijing, China.
Hui PanKey Laboratory of Endocrinology of National Health Commission, Department of Endocrinology, Peking Union Medical College Hospital, Chinese Academy of Medical Science and Peking Union Medical College, Beijing, China.
Linjie WangKey Laboratory of Endocrinology of National Health Commission, Department of Endocrinology, Peking Union Medical College Hospital, Chinese Academy of Medical Science and Peking Union Medical College, Beijing, China.
Hongbo YangKey Laboratory of Endocrinology of National Health Commission, Department of Endocrinology, Peking Union Medical College Hospital, Chinese Academy of Medical Science and Peking Union Medical College, Beijing, China.ORCID https://orcid.org/0000-0003-2985-8265
Meijuan LiuKey Laboratory of Endocrinology of National Health Commission, Department of Endocrinology, Peking Union Medical College Hospital, Chinese Academy of Medical Science and Peking Union Medical College, Beijing, China.
Ming JinDepartment of Pharmacology, China-Beijing Institute of Heart, Lung and Blood Vessel Disease, Beijing Anzhen Hospital, Capital Medical University, Beijing, China.
Baoxia ZangDepartment of Pharmacology, China-Beijing Institute of Heart, Lung and Blood Vessel Disease, Beijing Anzhen Hospital, Capital Medical University, Beijing, China.
Fengying GongKey Laboratory of Endocrinology of National Health Commission, Department of Endocrinology, Peking Union Medical College Hospital, Chinese Academy of Medical Science and Peking Union Medical College, Beijing, China.
Chinese Academy of Medical Sciences & Peking Union Medical College · CNCapital Medical University · CN

Funding

National Key Program of Clinical Science WBYZ2011-873National Natural Science Foundation of China 30540036National Natural Science Foundation of China 30600836National Natural Science Foundation of China 30771026National Natural Science Foundation of China 81370898National Natural Science Foundation of China 81471024Natural Science Foundation of Beijing Municipality 7082079Natural Science Foundation of Beijing Municipality 7182130PUMCH Foundation 2013-020
6 · The paper itself

Abstract

AIMS/

introductionSafflower yellow (SY) and its main component, hydroxysafflor yellow A, have been demonstrated to show anti-obesity effects. Peroxisome proliferator-activated receptor-γ2 (PPARγ2) is a critical transcription factor in adipose tissue metabolism. The aim of the present study was to explore the effects of SY in high-fat diet-induced obese mice, and further investigate the mechanism involving PPARγ2.

methodsHigh-fat diet-induced obese mice were given 120 mg/kg/day SY for 8 weeks. Glucose and insulin tolerance tests were carried out. Fat mass and serum levels of glucose and insulin were measured. The expression of insulin signaling pathway-related genes and PPARγ2 in the adipose tissue was measured. In vitro, the effects of SY (0-500 mg/L) and hydroxysafflor yellow A (0-100 mg/L) on PPARγ2 promoter activities and PPARγ2 messenger ribonucleic acid (mRNA) levels in 3T3-L1 preadipocytes or adipocytes were also detected.

resultsSafflower yellow reduced fat mass, decreased glucose levels and improved insulin sensitivity in obese mice. SY also increased the mRNA levels of insulin signaling pathway-related genes, and increased PPARγ2 mRNA levels by 39.1% in subcutaneous adipose tissue (P < 0.05). In vitro, SY and hydroxysafflor yellow A significantly enhanced PPARγ2 promoter activities by 1.3-2.1-fold, and increased PPARγ2 mRNA levels by 1.2-1.6-fold in 3T3-L1 preadipocytes or adipocytes (P < 0.05).

conclusionsSY could reduce fat mass, decrease glucose levels and improve insulin sensitivity in high-fat diet-induced obese mice. The probable mechanism is to increase PPARγ2 expression by stimulating PPARγ2 promoter activities, further increasing the expression of insulin signaling pathway-related genes in subcutaneous adipose tissue.

Indexed as

Gene Expression RegulationInsulin ResistanceAnimalsChalconeDiet, High-FatMaleMiceMice, Inbred ICRMice, ObeseObesityPPAR gammaSubcutaneous FatChalconePPAR gammasafflower yellowObesityPeroxisome proliferator-activated receptor-γ2Safflower yellow

Identifiers

PMID32356607
PMCPMC7610129
OpenAlexW3021641031

What OpenQuestion holds

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LicenceCC BY-NC
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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.