Evidence map›Paper›PMID 41514376›Full record

SynthesisJournal of health, population, and nutrition2026

The effect of Quercetin supplementation on hyperuricemia-related biochemical and renal outcomes in animal models: a systematic review and meta-analysis.

Zhang Jingjing, Chen Zixin, Qiu Hang

Abstract readMeta-AnalysisSystematic ReviewReview
In one paragraph

Synthesis in Journal of health, population, and nutrition, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–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

1 citing paper in PubMed.

  1. Review
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

3 authors.

Zhang JingjingHeart Center, Department of Cardiovascular Medicine, Zhejiang Provincial People's Hospital (Affiliated People's Hospital), Hangzhou Medical College, No. 158 Shangtang Road, Gongshu District, Hangzhou, 310000, Zhejiang, China.
Chen ZixinHeart Center, Department of Cardiovascular Medicine, Zhejiang Provincial People's Hospital (Affiliated People's Hospital), Hangzhou Medical College, No. 158 Shangtang Road, Gongshu District, Hangzhou, 310000, Zhejiang, China.
Qiu HangHeart Center, Department of Cardiovascular Medicine, Zhejiang Provincial People's Hospital (Affiliated People's Hospital), Hangzhou Medical College, No. 158 Shangtang Road, Gongshu District, Hangzhou, 310000, Zhejiang, China. Zjj8889990102@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundQuercetin, has been proposed as a supplement to improve uric acid -related indices. However, finding supporting evidence remains inconsistent. This meta-analysis aimed to assess the effects of quercetin supplementation on lipid profile, renal function indices, oxidative stress, and inflammatory biomarkers.

methodsA systematic review of PubMed, Web of Science, Embase, China Knowledge Network, China Science and Technology Journal Database, and Wanfang Data Knowledge Service Platform from inception to August 2024 were searched. Data were pooled using a random-effects model.

resultsSeventeen case studies were included. Quercetin supplementation significantly reduced serum uric acid (UA), creatinine (Cr), fractional excretion of uric acid (FEur), and blood urea nitrogen (BUN) levels, and improved oxidative stress and inflammatory markers, including malondialdehyde (MDA), superoxide dismutase (SOD), interleukin-6 (IL-6), and tumor necrosis factor-α (TNF-a) (p < 0.05). Improvements were also observed in lipid parameters such as triglycerides (TG) and very-low density lipoprotein (VLDL) (p < 0.05). Subgroup analyses indicated that dose and intervention duration influenced outcomes, but the direction and magnitude varied by specific biomarker. However, quercetin supplementation did not have significant effect on urinary UA, urinary Cr, and low density lipoprotein-cholesterol (LDL-C) (p > 0.05).

conclusionsOur findings suggest that quercetin has the potential to improve key biochemical markers, including SUA, VLDL, TNF-α, TG, SOD, Cr, BUN, MDA, IL-6, and FEur, in animal models of hyperuricemia. However, due to high heterogeneity across studies and varying risk of bias, these results should be interpreted cautiously.

Indexed as

AntioxidantsDietary SupplementsHyperuricemiaKidneyQuercetinAnimalsBiomarkersDisease Models, AnimalOxidative StressUric AcidAntioxidantsBiomarkersQuercetinUric AcidBiochemicalLipidMeta-analysisQuercetinRenalSupplementation

Identifiers

PMID41514376
PMCPMC12879423

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Registered trials

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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.