Evidence map›Paper›PMID 41029138›Full record

Observational studyMedicine2025

Exploring therapeutic targets of curcumin for knee osteoarthritis via the gene-gut microbiota-plasma metabolite axis: An observational study.

Haibo Zheng, Hehua Wei, Bing Tian, Zilan Xu, Di Su, Haozhao Lü, Xianqiu Li, Hao Ni, Longlong Wei, Xueshen Mo and 6 more

Abstract readObservational Study
In one paragraph

Observational study in Medicine, 2025. 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. Observational
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

16 authors.

Haibo ZhengGuangxi University of Chinese Medicine, Nanning, Guangxi Zhuang Autonomous Region, China.ORCID 0009-0003-2405-8872
Hehua WeiGuangxi University of Chinese Medicine, Nanning, Guangxi Zhuang Autonomous Region, China.
Bing TianYulin Orthopedic Hospital, Yulin, Guangxi Zhuang Autonomous Region, China.
Zilan XuGuangxi University of Chinese Medicine, Nanning, Guangxi Zhuang Autonomous Region, China.
Di SuGuangxi University of Chinese Medicine, Nanning, Guangxi Zhuang Autonomous Region, China.
Haozhao LüGuangxi University of Chinese Medicine, Nanning, Guangxi Zhuang Autonomous Region, China.
Xianqiu LiGuangxi University of Chinese Medicine, Nanning, Guangxi Zhuang Autonomous Region, China.
Hao NiGuangxi University of Chinese Medicine, Nanning, Guangxi Zhuang Autonomous Region, China.
Longlong WeiGuangxi University of Chinese Medicine, Nanning, Guangxi Zhuang Autonomous Region, China.
Xueshen MoGuangxi University of Chinese Medicine, Nanning, Guangxi Zhuang Autonomous Region, China.
Kun HouGuangxi University of Chinese Medicine, Nanning, Guangxi Zhuang Autonomous Region, China.
Zhiqiang ZhangGuangxi University of Chinese Medicine, Nanning, Guangxi Zhuang Autonomous Region, China.
Mengnan YuGuangxi University of Chinese Medicine, Nanning, Guangxi Zhuang Autonomous Region, China.
Feipan LongRuikang Hospital Affiliated with Guangxi University of Chinese Medicine, Nanning, Guangxi Zhuang Autonomous Region, China.
Wei LiGuangxi Health Vocational and Technical College, Nanning, Guangxi Zhuang Autonomous Region, China.
Xiangbin RongThe First Affiliated Hospital of Guangxi University of Chinese Medicine, Nanning, Guangxi Zhuang Autonomous Region, China.

Funding

the Guangxi Traditional Chinese Medicine Adaptation Technology Development and Promotion Program 2025 GZSY20250304the Guangxi Traditional Chinese Medicine Adaptation Technology Development and Promotion Program 2025 GZSY2025081the Innovation Project of Guangxi Graduate Education of GXUCM YCSY2025076
6 · The paper itself

Abstract

Osteoarthritis (OA) is a prevalent, chronic, degenerative joint disorder characterized by a multifaceted pathogenesis. Conventional risk variables inadequately account for its evolution, leading to heightened focus on systemic causes. Dysbiosis of gut microbiota associated with immunological, metabolic, and inflammatory abnormalities, can influence joint health through the "gut-joint axis." This study investigated the correlation between OA and gut microbiota dysbiosis to identify novel therapeutic targets. This study utilized 211 gut microbiota characteristics as exposures, 1400 plasma metabolite concentrations as mediators, and Genome-Wide Association Study (GWAS) data for patients with knee osteoarthritis (KOA) as outcomes. Mendelian randomization (MR) analyses were performed via inverse variance weighting, with robustness verified using pleiotropy and heterogeneity assessments. We identified the intersection of differentially expressed genes from the transcriptome analysis of OA patients with genes exhibiting significant causal associations derived from MR analysis. The intersecting genes were then analyzed through Kyoto Encyclopedia of Genes and Genomes (KEGG) and gene ontology enrichment analysis, as well as molecular docking and molecular dynamics simulations. Our analyses indicated that the Lachnospiraceae family, genus UCG001, exhibited a negative correlation with KOA, potentially mitigating the condition by reducing the glycine-to-serine ratio. Sensitivity analyses validated the robustness of these associations. Reverse Mendelian randomization analyses (rMRa) provided no evidence of reverse causality. The integration of GWAS and Gene Expression Omnibus (GEO) data revealed that 1 gene had a substantial association with KOA, suggesting it as a potential therapeutic target for KOA. Molecular docking analysis and molecular dynamics simulations were employed to forecast potential drug-target interactions, therefore substantiating the therapeutic potential of curcumin. Our study provides insights into the development of personalized therapeutic strategies for KOA and identifies preliminary possible targets for curcumin.

Indexed as

CurcuminGastrointestinal MicrobiomeOsteoarthritis, KneeAgedDysbiosisFemaleGenome-Wide Association StudyHumansMaleMendelian Randomization AnalysisMiddle AgedMolecular Docking SimulationCurcumincurcumingut microbiotaknee osteoarthritismicrobial metabolitesmicrobial signalingplasma metabolites

Identifiers

PMID41029138
PMCPMC13593057

What OpenQuestion holds

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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.