Evidence map›Paper›PMID 36335368›Full record

ArticleJournal of translational medicine2022

Anthocyanin improves kidney function in diabetic kidney disease by regulating amino acid metabolism.

Yi-Xi Li, Yong-Ping Lu, Donge Tang, Bo Hu, Ze-Yu Zhang, Hong-Wei Wu, Li-Jing Fan, Kai-Wen Cai, Chun Tang, Yi-Qing Zhang and 8 more

Abstract read
In one paragraph

Article in Journal of translational medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

36 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
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  6. Foods (Basel, Switzerland) · 2026
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  12. Energy production pathways of female soccer players during championships: a metabolomics approach.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas · 2026
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  14. [Application ofZhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2025
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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

18 authors.

Yi-Xi Li *Department of Nephrology, Center of Kidney and Urology, The Seventh Affiliated Hospital, Sun Yat-Sen University, Shenzhen, 518020, China.
Yong-Ping Lu *Department of Nephrology, Center of Kidney and Urology, The Seventh Affiliated Hospital, Sun Yat-Sen University, Shenzhen, 518020, China.
Donge Tang *Guangdong Provincial Engineering Research Center of Autoimmune Disease Precision Medicine, The Second Clinical Medical College of Jinan University, The First Affiliated Hospital of Southern University of Science and Technology, Shenzhen People's Hospital, Shenzhen, 518020, China.
Bo HuDepartment of Nephrology, The First Affiliated Hospital of Jinan University, Guangzhou, 510632, China.
Ze-Yu ZhangDepartment of Nephrology, The First Affiliated Hospital of Jinan University, Guangzhou, 510632, China.
Hong-Wei WuDepartment of Nephrology, The First Affiliated Hospital of Jinan University, Guangzhou, 510632, China.
Li-Jing FanDepartment of Nephrology, Guangzhou First People's Hospital, Guangzhou, 510180, China.
Kai-Wen CaiDepartment of Nephrology, Center of Kidney and Urology, The Seventh Affiliated Hospital, Sun Yat-Sen University, Shenzhen, 518020, China.
Chun TangDepartment of Nephrology, Center of Kidney and Urology, The Seventh Affiliated Hospital, Sun Yat-Sen University, Shenzhen, 518020, China.
Yi-Qing ZhangDepartment of Nephrology, Center of Kidney and Urology, The Seventh Affiliated Hospital, Sun Yat-Sen University, Shenzhen, 518020, China.
Ling HongDepartment of Nephrology, Center of Kidney and Urology, The Seventh Affiliated Hospital, Sun Yat-Sen University, Shenzhen, 518020, China.
Jing-Jing DongDepartment of Nephrology, The First Affiliated Hospital of Jinan University, Guangzhou, 510632, China.
Bao-Zhang GuanDepartment of Nephrology, The First Affiliated Hospital of Jinan University, Guangzhou, 510632, China.
Liang-Hong YinDepartment of Nephrology, The First Affiliated Hospital of Jinan University, Guangzhou, 510632, China.
Yong DaiGuangdong Provincial Engineering Research Center of Autoimmune Disease Precision Medicine, The Second Clinical Medical College of Jinan University, The First Affiliated Hospital of Southern University of Science and Technology, Shenzhen People's Hospital, Shenzhen, 518020, China. daiyong22@aliyun.com.
Wei-Bin BaiDepartment of Food Science and Engineering, Institute of Food Safety and Nutrition, Guangdong Engineering Technology Center of Food Safety Molecular Rapid Detection, Jinan University, Guangzhou, 510632, China. baiweibin@163.com.
Zhi-Hua ZhengDepartment of Nephrology, Center of Kidney and Urology, The Seventh Affiliated Hospital, Sun Yat-Sen University, Shenzhen, 518020, China. zhzhihua@mail.sysu.edu.cn.
Ting ZhuDepartment of Nephrology, Center of Kidney and Urology, The Seventh Affiliated Hospital, Sun Yat-Sen University, Shenzhen, 518020, China. ztzoe_093@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDiabetic kidney disease (DKD) is among the most important causes for chronic kidney disease. Anthocyanins (ANT) are polyphenolic compounds present in various food and play an important role in ameliorating hyperglycemia and insulin sensitivity. However, the effects of ANT in DKD are still poorly understood. This study aimed to investigate the effect of ANT (cyanidin-3-O-glucoside [C3G]) on the renal function of DKD, and whether the anti-DKD effect of ANT is related to metabolic pathways.

methodsTo explore the role of ANT in DKD, we performed the examination of blood glucose, renal function, and histopathology. As for the mechanism, we designed the label-free quantification proteomics and nontargeted metabolomics analysis for kidney and serum. Subsequently, we revealed the anti-DKD effect of ANT through the bioinformatic analysis.

resultsWe showed that the fasting blood glucose level (- 6.1 mmol/L, P = 0.037), perimeter of glomerular lesions (- 24.1 μm, P = 0.030), fibrosis score of glomerular (- 8.8%, P = 0.002), and kidney function (Cystatin C: - 701.4 pg/mL, P = 0.043; urine creatinine: - 701.4 mmol/L, P = 0.032) were significantly alleviated in DKD mice after ANT treatment compared to untreated in the 20th week. Further, proteins and metabolites in the kidneys of DKD mice were observed to be dramatically altered due to changes in amino acid metabolism with ANT treatment; mainly, taurine and hypotaurine metabolism pathway was upregulated (P = 0.0001, t value = 5.97). Furthermore, upregulated tryptophan metabolism (P < 0.0001, t value = 5.94) and tyrosine metabolism (P = 0.0037, t value = 2.91) pathways had effects on serum of DKD mice as responsed ANT regulating.

conclusionsOur results suggested that prevention of the progression of DKD by ANT could be related to the regulation of amino acid metabolism. The use of dietary ANT may be one of the dietary strategies to prevent and treat DKD.

Indexed as

Diabetes MellitusDiabetic NephropathiesAmino AcidsAnimalsAnthocyaninsBlood GlucoseKidneyMiceAmino AcidsAnthocyaninsBlood GlucoseAmino acid metabolismChronic kidney diseaseDiabetic nephropathyMetabolomicsProteomics

Identifiers

PMID36335368
PMCPMC9636632

What Socratic 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 Socratic graph.