Evidence map›Paper›PMID 34830289›Full record

ArticleInternational journal of molecular sciences2021

Empagliflozin Ameliorates Free Fatty Acid Induced-Lipotoxicity in Renal Proximal Tubular Cells via the PPARγ/CD36 Pathway in Obese Mice.

Chiang-Chi Huang, Chia-An Chou, Wei-Yu Chen, Jenq-Lin Yang, Wen-Chin Lee, Jin-Bor Chen, Chien-Te Lee, Lung-Chih Li

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 4% 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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Lipid homeostasis in diabetic kidney disease.International journal of biological sciences · 2024
    Pooled it
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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

8 authors at 1 institution in 1 country.

Chiang-Chi HuangDepartment of Internal Medicine, Division of Nephrology, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kaohsiung 833, Taiwan.ORCID 0000-0001-5355-3299
Chia-An ChouDepartment of Internal Medicine, Division of Nephrology, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kaohsiung 833, Taiwan.
Wei-Yu ChenInstitute for Translational Research in Biomedicine, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kaohsiung 833, Taiwan.ORCID 0000-0002-9325-8734
Jenq-Lin YangInstitute for Translational Research in Biomedicine, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kaohsiung 833, Taiwan.ORCID 0000-0002-9897-8087
Wen-Chin LeeDepartment of Internal Medicine, Division of Nephrology, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kaohsiung 833, Taiwan.ORCID 0000-0001-6172-1483
Jin-Bor ChenDepartment of Internal Medicine, Division of Nephrology, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kaohsiung 833, Taiwan.ORCID 0000-0003-4007-1455
Chien-Te LeeDepartment of Internal Medicine, Division of Nephrology, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kaohsiung 833, Taiwan.ORCID 0000-0002-4704-1956
Lung-Chih LiDepartment of Internal Medicine, Division of Nephrology, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kaohsiung 833, Taiwan.ORCID 0000-0002-1808-0083
Chang Gung University · TW

Funding

Chang Gung Medical Foundation CMRPG8K0011Chang Gung Medical Foundation, CMRPG8G0541-3Ministry of Science and Technology, Taiwan MOST 106-2314-B-182A-081 -MY2Ministry of Science and Technology, Taiwan MOST 108-2314-B-182A-025
6 · The paper itself

Abstract

High serum levels of free fatty acids (FFAs) could contribute to obesity-induced nephropathy. CD36, a class B scavenger receptor, is a major receptor mediating FFA uptake in renal proximal tubular cells. Empagliflozin, a new anti-diabetic agent, is a specific inhibitor of sodium-glucose co-transporter 2 channels presented on renal proximal tubular cells and inhibits glucose reabsorption. In addition, empagliflozin has shown renoprotective effects. However, the mechanism through which empagliflozin regulates CD36 expression and attenuates FFA-induced lipotoxicity remains unclear. Herein, we aimed to elucidate the crosstalk between empagliflozin and CD36 in FFA-induced renal injury. C57BL/6 mice fed a high-fat diet (HFD) and palmitic acid-treated HK-2 renal tubular cells were used for in vivo and in vitro assessments. Empagliflozin attenuated HFD-induced body weight gain, insulin resistance, and inflammation in mice. In HFD-fed mice, CD36 was upregulated in the tubular area of the kidney, whereas empagliflozin attenuated CD36 expression. Furthermore, empagliflozin downregulated the expression of peroxisome proliferator-activated receptor (PPAR)-γ. Treatment with a PPARγ inhibitor (GW9662) did not further decrease PPARγ expression, whereas a PPARγ antagonist reversed this effect; this suggested that empagliflozin may, at least partly, decrease CD36 by modulating PPARγ. In conclusion, empagliflozin can ameliorate FFA-induced renal tubular injury via the PPARγ/CD36 pathway.

Indexed as

AnimalsBenzhydryl CompoundsCD36 AntigensCell Line, TransformedCell SurvivalDiet, High-FatFatty Acids, NonesterifiedGlucosidesHumansKidney Tubules, ProximalMaleMiceMice, Inbred C57BLMice, ObesePalmitic AcidPPAR gammaBenzhydryl CompoundsCD36 AntigensCD36 protein, humanCd36 protein, mouseempagliflozinFatty Acids, NonesterifiedGlucosidesPalmitic AcidPPAR gammaPPARG protein, humanPparg protein, mouseProtective AgentsSodium-Glucose Transporter 2 InhibitorsCD36empagliflozinfree fatty acidPPAR-gammaSGLT2 inhibitor

Identifiers

PMID34830289
PMCPMC8621539
OpenAlexW3212294983

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.