Evidence map›Paper›PMID 41844898›Full record

ArticleCell death and differentiation2026

Human umbilical cord mesenchymal stromal cells therapy for neuromyelitis optica spectrum disorder: a phase 1/2a trial.

Xiao-Ying Yao, Zhong-Jiao Lu, Nan Zhao, Li Xie, Chun-Ran Xue, Yi-Shu Wang, Xu-Zhong Pei, Meng-Ze Zhang, Ying Zhang, Wen-Bin Wan and 23 more

Abstract read
PubMed Publisher
In one paragraph

Article in Cell death and differentiation, 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. Stem Cell-Based Therapies for Central Nervous System Demyelinating Diseases: Clinical Evidence, Therapeutic Niches, and Translational Boundaries.Medical science monitor : international medical journal of experimental and clinical research · 2026
    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

33 authors.

Xiao-Ying Yao *Department of Neurology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Zhong-Jiao Lu *Department of Neurology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Nan Zhao *Department of Neurology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Li Xie *Clinical Research Institute, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Chun-Ran XueDepartment of Neurology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Yi-Shu WangDepartment of Neurology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Xu-Zhong PeiDepartment of Neurology, Punan Branch of Renji Hospital, Shanghai Jiao Tong University School of Medicine (Punan hospital in Pudong new district, Shanghai), Shanghai, China.
Meng-Ze ZhangDepartment of Neurology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Ying ZhangDepartment of Neurology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Wen-Bin WanDepartment of Neurology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Yan LinDepartment of Neurology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Ye DengDepartment of Neurology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Xi-Ying WangDepartment of Neurology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Yi ChenDepartment of Neurology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
He ZhuState Key Laboratory of Oncogenes and Related Genes, Renji-Med-X Clinical Stem Cell Research Center, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.ORCID http://orcid.org/0000-0003-0290-5527
Lin-Feng LiState Key Laboratory of Oncogenes and Related Genes, Renji-Med-X Clinical Stem Cell Research Center, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Hui-Ming XuState Key Laboratory of Oncogenes and Related Genes, Renji-Med-X Clinical Stem Cell Research Center, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Jie DingDepartment of Neurology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Yi-Fan WuDepartment of Neurology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Ze WangDepartment of Neurology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Ya-Ying SongDepartment of Neurology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Kan WangDepartment of Neurology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Hui-Ying QiuDepartment of Neurology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Yan ZhouDepartment of Neurology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Yu-Yan JinDepartment of Neurology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Li-Ping NiDepartment of Neurology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Jia-Li YanDepartment of Neurology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Quan GuoDepartment of Neurology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Jia-Hui XueDepartment of Neurology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Yu-Fang MeiDepartment of Neurology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Bi-Yun QianClinical Research Institute, School of Medicine, Shanghai Jiao Tong University, Shanghai, China. qianbiyun@sjtu.edu.cn.
Hao-Jun YuDepartment of Neurology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China. haojunyu97@163.com.ORCID http://orcid.org/0009-0006-2937-311X
Yang-Tai GuanDepartment of Neurology, Punan Branch of Renji Hospital, Shanghai Jiao Tong University School of Medicine (Punan hospital in Pudong new district, Shanghai), Shanghai, China. yangtaiguan@sina.com.ORCID http://orcid.org/0000-0001-7322-6842

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Current treatments for neuromyelitis optica spectrum disorder (NMOSD) highlight recurrence management, while little attention is paid to the relief of residual neurological dysfunction. Here we aimed to evaluate the safety and efficacy of human umbilical cord-derived mesenchymal stromal cells (hUC-MSCs) in reducing relapses and mitigating neurological impairments. This trial, hUC-MSC-NMOSD (ChiCTR-INR-16008037), a single-arm, dose-escalation, open-label study, included 31 NMOSD patients of three dose groups received four infusions every three months, with 15-month follow-up. Primary outcome was time to first recurrence; secondary outcomes focused on clinical scores, MRI lesions and exploratory findings. HUC-MSC infusion was well tolerated in all groups of patients. Adverse events were mostly mild, with urinary tract infections being the most common. Severe adverse events were rare and unrelated to the treatment. The median relapse-free interval increased significantly post-treatment from 305 (95%CI 226-382·5) to 760 (589-1016·5) (p < 0·001), especially in the medium- and high-dose groups. During the two years before and after therapy, the mean Annualized Relapse Rate (ARR) dropped considerably from 1 (0·75-1) to 0 (0-0·5) (p < 0·001). Clinical scores improved in the low and medium-dose groups. The total volume of high-signal white matter lesions in brain significantly decreased after therapy from 4144·5 (2857·2-5508·6) to 2914·4 (2453-3684·11) (p = 0·016). Exploratory single-cell RNA sequencing and metabolomics detection revealed a potential participation of thioredoxin and oxidative phosphorylation (OXPHOS)-mediated boosting of Treg differentiation and suppressive capacity. This trial indicates that intravenous hUC-MSC administration is safe and shows potential efficacy in treating NMOSD. Medium dose might be the best possible compromise between safety and effectiveness.

Identifiers

What Socratic holds

Textmetadata
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 Socratic graph.