Evidence map›Paper›PMID 39026367›Full record

ArticleJournal of nanobiotechnology2024

Adipose-derived stem cell exosomes loaded with icariin alleviates rheumatoid arthritis by modulating macrophage polarization in rats.

Qiqi Yan, Haixia Liu, Shiyue Sun, Yongsheng Yang, DanPing Fan, Yuqin Yang, Yukun Zhao, Zhiqian Song, Yanjing Chen, Ruyuan Zhu and 1 more

Abstract read
In one paragraph

Article in Journal of nanobiotechnology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 3 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

53 citing papers in PubMed, 3 syntheses or guidelines pooled it.

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  7. Biology and Therapeutic Potential of Exosomes, Targeted Drug Delivery.International journal of molecular sciences · 2026
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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

11 authors.

Qiqi Yan *Institute of Basic Theory for Chinese Medicine, China Academy of Chinese Medical Sciences, Beijing, China.
Haixia LiuInstitute of Basic Theory for Chinese Medicine, China Academy of Chinese Medical Sciences, Beijing, China.
Shiyue SunInstitute of Acupuncture and Moxibustion, China Academy of Chinese Medical Sciences, Beijing, China.
Yongsheng YangInstitute of Acupuncture and Moxibustion, China Academy of Chinese Medical Sciences, Beijing, China.
DanPing FanInstitute of Experimental Research Center, China Academy of Chinese Medical Sciences, Beijing, China.
Yuqin YangInstitute of Basic Theory for Chinese Medicine, China Academy of Chinese Medical Sciences, Beijing, China.
Yukun ZhaoInstitute of Basic Theory for Chinese Medicine, China Academy of Chinese Medical Sciences, Beijing, China.
Zhiqian SongInstitute of Basic Theory for Chinese Medicine, China Academy of Chinese Medical Sciences, Beijing, China.
Yanjing ChenInstitute of Basic Theory for Chinese Medicine, China Academy of Chinese Medical Sciences, Beijing, China.
Ruyuan Zhu *Institute of Basic Theory for Chinese Medicine, China Academy of Chinese Medical Sciences, Beijing, China. zhuruyuan7@163.com.
Zhiguo Zhang *Institute of Basic Theory for Chinese Medicine, China Academy of Chinese Medical Sciences, Beijing, China. zzgtcm@163.com.

Funding

CACMS Innovation Fund CI2021A00107the Fundamental Research Funds for the Central Public Welfare Research Institutes YZX-202244, CI2021B001, YZX-202245,YZX-202308the National Natural Science Foundation of China 82074297
6 · The paper itself

Abstract

Rheumatoid arthritis (RA) is a chronic autoimmune disease marked by synovitis and cartilage destruction. The active compound, icariin (ICA), derived from the herb Epimedium, exhibits potent anti-inflammatory properties. However, its clinical utility is limited by its water insolubility, poor permeability, and low bioavailability. To address these challenges, we developed a multifunctional drug delivery system-adipose-derived stem cells-exosomes (ADSCs-EXO)-ICA to target active macrophages in synovial tissue and modulate macrophage polarization from M1 to M2. High-performance liquid chromatography analysis confirmed a 92.4 ± 0.008% loading efficiency for ADSCs-EXO-ICA. In vitro studies utilizing cellular immunofluorescence (IF) and flow cytometry demonstrated significant inhibition of M1 macrophage proliferation by ADSCs-EXO-ICA. Enzyme-linked immunosorbent assay, cellular transcriptomics, and real-time quantitative PCR indicated that ADSCs-EXO-ICA promotes an M1-to-M2 phenotypic transition by reducing glycolysis through the inhibition of the ERK/HIF-1α/GLUT1 pathway. In vivo, ADSCs-EXO-ICA effectively accumulated in the joints. Pharmacodynamic assessments revealed that ADSCs-EXO-ICA decreased cytokine levels and mitigated arthritis symptoms in collagen-induced arthritis (CIA) rats. Histological analysis and micro computed tomography confirmed that ADSCs-EXO-ICA markedly ameliorated synovitis and preserved cartilage. Further in vivo studies indicated that ADSCs-EXO-ICA suppresses arthritis by promoting an M1-to-M2 switch and suppressing glycolysis. Western blotting supported the therapeutic efficacy of ADSCs-EXO-ICA in RA, confirming its role in modulating macrophage function through energy metabolism regulation. Thus, this study not only introduces a drug delivery system that significantly enhances the anti-RA efficacy of ADSCs-EXO-ICA but also elucidates its mechanism of action in macrophage function inhibition.

Indexed as

Adipose TissueArthritis, RheumatoidExosomesFlavonoidsMacrophagesAnimalsArthritis, ExperimentalDrug Delivery SystemsMaleMesenchymal Stem CellsRatsRats, Sprague-DawleyStem CellsFlavonoidsicariinAdipose-derived stem cell exosomesA novel drug delivery system—adipose-derived stem cells-exosomes (ADSCs-EXO)-ICACollagen-induced arthritisicariinMacrophage polarizationRheumatoid arthritisSynergistic effect

Identifiers

PMID39026367
PMCPMC11256651

What OpenQuestion holds

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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.