Evidence map›Paper›PMID 35574050›Full record

ArticleBioactive materials2023

Enhanced osteoarthritis therapy by nanoengineered mesenchymal stem cells using biomimetic CuS nanoparticles loaded with plasmid DNA encoding TGF-β1.

Yu Cai, Cuixi Wu, Qianhua Ou, Muhui Zeng, Song Xue, Jieli Chen, Yao Lu, Changhai Ding

Open access · goldAbstract read
In one paragraph

Article in Bioactive materials, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
7.1field-weighted citation impact, top 2% 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

37 citing papers in PubMed, 43 citations in OpenAlex.

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  8. Designing the Next Generation of Biomaterials through Nanoengineering.Advanced materials (Deerfield Beach, Fla.) · 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

8 authors at 4 institutions in 2 countries.

Yu CaiClinical Research Center, Zhujiang Hospital, Southern Medical University, Guangzhou, Guangdong, 510282, China.
Cuixi WuClinical Research Center, Zhujiang Hospital, Southern Medical University, Guangzhou, Guangdong, 510282, China.
Qianhua OuClinical Research Center, Zhujiang Hospital, Southern Medical University, Guangzhou, Guangdong, 510282, China.
Muhui ZengClinical Research Center, Zhujiang Hospital, Southern Medical University, Guangzhou, Guangdong, 510282, China.
Song XueClinical Research Center, Zhujiang Hospital, Southern Medical University, Guangzhou, Guangdong, 510282, China.
Jieli ChenClinical Research Center, Zhujiang Hospital, Southern Medical University, Guangzhou, Guangdong, 510282, China.
Yao LuClinical Research Center, Zhujiang Hospital, Southern Medical University, Guangzhou, Guangdong, 510282, China.
Changhai DingClinical Research Center, Zhujiang Hospital, Southern Medical University, Guangzhou, Guangdong, 510282, China.
Zhujiang Hospital · CNAnhui Medical University · CNKey Laboratory of Guangdong Province · CNUniversity of Tasmania · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mesenchymal stem cells (MSCs) therapy shows the potential benefits to relieve clinical symptoms of osteoarthritis (OA), but it is uncertain if it can repair articular cartilage lesions - the main pathology of OA. Here, we prepared biomimetic cupper sulfide@phosphatidylcholine (CuS@PC) nanoparticles (NPs) loaded with plasmid DNA (pDNA) encoding transforming growth factor-beta 1 (TGF-β1) to engineer MSCs for enhanced OA therapy via cartilage regeneration. We found that the NPs not only promoted cell proliferation and migration, but also presented a higher pDNA transfection efficiency relative to commercial transfection reagent lipofectamine 3000. The resultant CuS/TGF-β1@PC NP-engineered MSCs (termed CTP-MSCs) were better than pure MSCs in terms of chondrogenic gene expression, glycosaminoglycan deposition and type II collagen formation, favoring cartilage repair. Further, CTP-MSCs inhibited extracellular matrix degradation in interleukin-1β-induced chondrocytes. Consequently, intraarticular administration of CTP-MSCs significantly enhanced the repair of damaged cartilage, whereas pure MSCs exhibited very limited effects on cartilage regeneration in destabilization of the medial meniscus (DMM) surgical instability mice. Hence, this work provides a new strategy to overcome the limitation of current stem cell therapy in OA treatment through developing more effective nanoengineered MSCs.

Indexed as

Cartilage regenerationCupper sulfide nanoparticlesGene deliveryOsteoarthritisStem cell therapy

Identifiers

PMID35574050
PMCPMC9079106
OpenAlexW4225270276

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.