Evidence map›Paper›PMID 40765003›Full record

ArticleStem cell research & therapy2025

A scalable platform for EPSC-Induced MSC extracellular vesicles with therapeutic potential.

Shixin Gong, Nan Li, Qinqing Peng, Feng Wang, Rulong Du, Boyang Zhang, Jian Wang, Le Han, Yu Zhang, Zemin Ning and 3 more

Abstract read
In one paragraph

Article in Stem cell research & therapy, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

13 authors.

Shixin GongAllife Medicine Co., Ltd, No. 22, Jinyuan Road, Economic Development Zone, Daxing District, Beijing, 100053, China. gongshixin@allifetech.com.
Nan LiAllife Medicine Co., Ltd, No. 22, Jinyuan Road, Economic Development Zone, Daxing District, Beijing, 100053, China.
Qinqing PengAllife Medicine Co., Ltd, No. 22, Jinyuan Road, Economic Development Zone, Daxing District, Beijing, 100053, China.
Feng WangAllife Medicine Co., Ltd, No. 22, Jinyuan Road, Economic Development Zone, Daxing District, Beijing, 100053, China.
Rulong DuAllife Medicine Co., Ltd, No. 22, Jinyuan Road, Economic Development Zone, Daxing District, Beijing, 100053, China.
Boyang ZhangAllife Medicine Co., Ltd, No. 22, Jinyuan Road, Economic Development Zone, Daxing District, Beijing, 100053, China.
Jian WangAllife Medicine Co., Ltd, No. 22, Jinyuan Road, Economic Development Zone, Daxing District, Beijing, 100053, China.
Le HanAllife Medicine Co., Ltd, No. 22, Jinyuan Road, Economic Development Zone, Daxing District, Beijing, 100053, China.
Yu ZhangAllife Medicine Co., Ltd, No. 22, Jinyuan Road, Economic Development Zone, Daxing District, Beijing, 100053, China.
Zemin NingThe Wellcome Sanger Institute, Wellcome Genome Campus, Hinxton, Cambridgeshire, CB10 1SA, UK.
Shengjiang TanCambridge Institute for Medical Research, Cambridge Biomedical Campus, Keith Peters Building, Hills Rd, Cambridge, CB2 0XY, UK.
Yuchun GuAllife Medicine Co., Ltd, No. 22, Jinyuan Road, Economic Development Zone, Daxing District, Beijing, 100053, China. ycgu@pku.edu.cn.
Lida WuAllife Medicine Co., Ltd, No. 22, Jinyuan Road, Economic Development Zone, Daxing District, Beijing, 100053, China. wldpaper@pku.edu.cn.ORCID http://orcid.org/0000-0001-7059-0788

Funding

Beijing Nova Program 20230484348National Natural Science Foundation of China 31127001National Natural Science Foundation of China 81170236
6 · The paper itself

Abstract

backgroundExtracellular Vesicles (EVs) derived from mesenchymal stem cells (MSCs) have gained recognition as promising therapeutic and drug delivery agents in regenerative medicine. However, their clinical application is limited by donor variability, low scalability, and inconsistent therapeutic quality. To overcome these challenges, a robust and standardized production platform is urgently needed.

methodsWe developed a scalable biomanufacturing strategy by generating and expanding MSCs from extended pluripotent stem cells (EPSC) using a suspension bioreactor culture system. A fixed-bed bioreactor was integrated for automated, continuous expansion of iMSCs and downstream EV harvesting. EVs were isolated through a streamlined protocol and characterized for size, morphology, surface markers, and bioactivity. Therapeutic efficacy was assessed in a bleomycin-induced pulmonary fibrosis mouse model.

resultsiMSC-derived EVs (iMSC-EVs) exhibited comparable characteristics to primary MSC-EVs, including a size distribution of 70-80 nm, cup-shaped morphology, and expression of canonical EV markers (CD63, CD81, TSG101). iMSCs were expanded for up to 20 days in 3D culture, yielding > 5 × 10⁸ cells per batch using a suspension bioreactor culture system and producing ~ 1.2 × 10¹³ EV particles/day in a fixed-bed bioreactor. In vivo, iMSC-EVs significantly reduced Ashcroft fibrosis scores and bronchoalveolar lavage fluid protein levels in bleomycin-injured lungs, with therapeutic efficacy comparable to primary MSC-EVs.

conclusionsThis study establishes a scalable and standardized platform for producing high-quality iMSC-EVs using bioreactor-based systems. Our approach addresses key limitations in traditional EV production and sets the stage for AI-integrated, fully automated, GMP-compliant manufacturing of therapeutic EVs suitable for clinical translation.

Indexed as

Extracellular VesiclesMesenchymal Stem CellsPluripotent Stem CellsPulmonary FibrosisAnimalsBioreactorsBleomycinCell Culture TechniquesHumansMesenchymal Stem Cell TransplantationMiceMice, Inbred C57BLBleomycinExtended pluripotent stem cellsExtracellular vesiclesInduced mesenchymal stem cellsPulmonary fibrosis therapyRegenerative medicineScalable biomanufacturing

Identifiers

PMID40765003
PMCPMC12326622

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.