Evidence map›Paper›PMID 34803160›Full record

ArticleCell death & disease2021

3D spheroids of human placenta-derived mesenchymal stem cells attenuate spinal cord injury in mice.

Junhao Deng, Miao Li, Fanqi Meng, Zhongyang Liu, Song Wang, Yuan Zhang, Ming Li, Zhirui Li, Licheng Zhang, Peifu Tang

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
5.5field-weighted citation impact, top 3% 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

31 citing papers in PubMed, 51 citations in OpenAlex.

  1. Trial
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  7. 3D Culture of MSCs for Clinical Application.Bioengineering (Basel, Switzerland) · 2024
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  13. Neural regeneration research · 2024
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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

10 authors at 4 institutions in 2 countries.

Junhao Deng *Medical School of Chinese PLA, Beijing, 100853, China.
Miao Li *Key Laboratory of Chemical Genomics, Shenzhen Graduate School, Peking University, Shenzhen, 518055, China.
Fanqi MengDepartment of Spine Surgery, Peking University People's hospital, Beijing, 100044, China.
Zhongyang LiuDepartment of Orthopedics, The Chinese PLA General Hospital, Beijing, 100853, China.
Song WangDepartment of Orthopedics, The Chinese PLA General Hospital, Beijing, 100853, China.
Yuan ZhangIBM Research-China, Beijing, 100193, China.
Ming LiDepartment of Orthopedics, The Chinese PLA General Hospital, Beijing, 100853, China.
Zhirui LiDepartment of Orthopedics, The Chinese PLA General Hospital, Beijing, 100853, China. lzr860514@163.com.ORCID http://orcid.org/0000-0001-6090-785X
Licheng ZhangDepartment of Orthopedics, The Chinese PLA General Hospital, Beijing, 100853, China. zhanglcheng301@163.com.ORCID http://orcid.org/0000-0002-1024-4098
Peifu TangMedical School of Chinese PLA, Beijing, 100853, China. pftang301@163.com.ORCID http://orcid.org/0000-0003-4279-1704
Chinese PLA General Hospital · CNPeking University · CNIBM Research (China) · CNNankai University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mesenchymal stem cell (MSC) is an absorbing candidate for cell therapy in treating spinal cord injury (SCI) due to its great potential for multiple cell differentiation, mighty paracrine secretion as well as vigorous immunomodulatory effect, of which are beneficial to the improvement of functional recovery post SCI. However, the therapeutic effects of MSC on SCI have been limited because of the gradual loss of MSC stemness in the process of expanding culture. Therefore, in this study, we aimed to maintain those beneficial properties of MSC via three-dimensional spheroid cell culture and then compared them with conventionally-cultured MSCs in the treatment of SCI both in vitro and in vivo with the aid of two-photon microscope. We found that 3D human placenta-derived MSCs (3D-HPMSCs) demonstrated a significant increase in secretion of anti-inflammatory factors and trophic factors like VEGF, PDGF, FGF via QPCR and Bio-Plex assays, and showed great potentials on angiogenesis and neurite morphogenesis when co-cultured with HUVECs or DRGs in vitro. After transplantation into the injured spinal cord, 3D-HPMSCs managed to survive for the entire experiment and retained their advantageous properties in secretion, and exhibited remarkable effects on neuroprotection by minimizing the lesion cavity, inhibiting the inflammation and astrogliosis, and promoting angiogenesis. Further investigation of axonal dieback via two-photon microscope indicated that 3D-HPMSCs could effectively alleviate axonal dieback post injury. Further, mice only treated with 3D-HPMSCs obtained substantial improvement of functional recovery on electrophysiology, BMS score, and Catwalk analysis. RNA sequencing suggested that the 3D-HPMSCs structure organization-related gene was significantly changed, which was likely to potentiate the angiogenesis and inflammation regulation after SCI. These results suggest that 3D-HPMSCs may hold great potential for the treatment of SCI.

Indexed as

AnimalsFemaleHumansMesenchymal Stem CellsMiceSpheroids, CellularSpinal Cord Injuries

Identifiers

PMID34803160
PMCPMC8606575
OpenAlexW3216697666

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.