Evidence map›Paper›PMID 34382326›Full record

ArticleJournal of cellular and molecular medicine2021

Dehydrozingerone inhibits renal lipotoxicity in high-fat diet-induced obese mice.

Eun Soo Lee, Jeong Suk Kang, Hong Min Kim, Su Jin Kim, Nami Kim, Jung Ok Lee, Hyeon Soo Kim, Eun Young Lee, Choon Hee Chung

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 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

16 citing papers in PubMed, 25 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

9 authors at 3 institutions in 1 country.

Eun Soo LeeDepartment of Internal Medicine, Yonsei University Wonju College of Medicine, Wonju, Korea.ORCID 0000-0002-1973-0930
Jeong Suk KangDepartment of Internal Medicine, Soonchunhyang University Cheonan Hospital, Cheonan, Korea.
Hong Min KimAstrogen Inc, Daegu, Korea.
Su Jin KimDepartment of Anatomy, Korea University College of Medicine, Seoul, Korea.
Nami KimWestern Seoul Center, Korea Basic Science Institute, Seoul, Korea.
Jung Ok LeeDepartment of Anatomy, Korea University College of Medicine, Seoul, Korea.
Hyeon Soo KimDepartment of Anatomy, Korea University College of Medicine, Seoul, Korea.
Eun Young LeeDepartment of Internal Medicine, Soonchunhyang University Cheonan Hospital, Cheonan, Korea.ORCID 0000-0002-4513-9888
Choon Hee ChungDepartment of Internal Medicine, Yonsei University Wonju College of Medicine, Wonju, Korea.ORCID 0000-0003-1144-7206
Korea University · KRYonsei University · KRSoonchunhyang University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ectopic fat accumulation in the kidneys causes oxidative stress, inflammation and cell death. Dehydrozingerone (DHZ) is a curcumin analog that exhibits antitumour, antioxidant and antidiabetic effects. However, the efficacy of DHZ in diabetic nephropathy (DN) is unknown. Here, we verified the efficacy of DHZ on DN. We divided the experimental animals into three groups: regular diet, 60% high-fat diet (HFD) and HFD with DHZ for 12 weeks. We analysed levels of renal triglycerides and urinary albumin and albumin-creatinine ratio, renal morphological changes and molecular changes via real-time polymerase chain reaction and immunoblotting. Furthermore, high glucose (HG)- or palmitate (PA)-stimulated mouse mesangial cells or mouse podocytes were treated with DHZ for 24 h. As a result, DHZ markedly reduced renal glycerol accumulation and albuminuria excretion through improvement of thickened glomerular basement membrane, podocyte loss and slit diaphragm reduction. In the renal cortex in the HFD group, phospho-AMPK and nephrin expression reduced, whereas arginase 2 and CD68 expression increased; however, these changes were recovered after DHZ administration. Increased reactive oxygen species (ROS) stimulated by HG or PA in podocytes was inhibited by DHZ treatment. Collectively, these findings indicate that DHZ ameliorates DN via inhibits of lipotoxicity-induced inflammation and ROS formation.

Indexed as

AnimalsAntioxidantsCell LineDiabetic NephropathiesMaleMiceMice, Inbred C57BLOxidative StressReactive Oxygen SpeciesStyrenesAntioxidantsmethyl-3-methoxy-4-hydroxystyryl ketoneReactive Oxygen SpeciesStyrenesdehydrozingeronediabetic nephropathyinflammationlipotoxicityreactive oxygen species

Identifiers

PMID34382326
PMCPMC8435425
OpenAlexW3188870812

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.