Evidence map›Paper›PMID 29751769›Full record

ArticleStem cell research & therapy2018

Repeated injections of human umbilical cord blood-derived mesenchymal stem cells significantly promotes functional recovery in rabbits with spinal cord injury of two noncontinuous segments.

Chaohua Yang, Gaoju Wang, Fenfen Ma, Baoqing Yu, Fancheng Chen, Jin Yang, Jianjun Feng, Qing Wang

Open access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
6.5field-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

23 citing papers in PubMed, 73 citations in OpenAlex.

  1. Biomaterials and cell-based therapy post spinal cord injury.Journal of translational medicine · 2025
    Review
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Article
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 3 institutions in 1 country.

Chaohua YangDepartment of Spine Surgery, Affiliated Hospital of Southwest Medical University, 25 Taiping Street, Jiangyang Area, Luzhou, 646000, Sichuan, China.
Gaoju WangDepartment of Spine Surgery, Affiliated Hospital of Southwest Medical University, 25 Taiping Street, Jiangyang Area, Luzhou, 646000, Sichuan, China.
Fenfen MaDepartment of Pharmacy, Shanghai Pudong Hospital, Fudan University, Shanghai, 201399, China.
Baoqing YuDepartment of Orthopaedics, Shanghai Pudong Hospital, Fudan University Pudong Medical Center, 2800 Gongwei Road, Pudong New Area, Shanghai, 201399, China.
Fancheng ChenDepartment of Orthopaedics, Shanghai Pudong Hospital, Fudan University Pudong Medical Center, 2800 Gongwei Road, Pudong New Area, Shanghai, 201399, China.
Jin YangDepartment of Spine Surgery, Affiliated Hospital of Southwest Medical University, 25 Taiping Street, Jiangyang Area, Luzhou, 646000, Sichuan, China.
Jianjun FengDepartment of Orthopaedics, Shanghai Pudong Hospital, Fudan University Pudong Medical Center, 2800 Gongwei Road, Pudong New Area, Shanghai, 201399, China. fjjfjj369@sohu.com.
Qing WangDepartment of Spine Surgery, Affiliated Hospital of Southwest Medical University, 25 Taiping Street, Jiangyang Area, Luzhou, 646000, Sichuan, China. wqspine2004@163.com.
Affiliated Hospital of Southwest Medical University · CNFudan University · CNPudong Medical Center · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSpinal cord injuries (SCIs) are sustained by an increasing number of patients each year worldwide. The treatment of SCIs has long been a hard nut to crack for doctors around the world. Mesenchymal stem cells (MSCs) have shown benefits for the repair of SCI and recovery of function. Our present study aims to investigate the effects of intravenously infused human umbilical cord blood-derived MSCs (hUCB-MSCs) on functional recovery after subacute spinal cord compression injury of two noncontinuous segments. In addition, we compared the effects of single infusion and repeated intravenous (i.v.) injections on the recovery of spinal cord function.

methodsA total of 43 adult rabbits were randomly divided into four groups: control, single injection (SI), repeated injection at a 3-day (3RI) or repeated injection at a 7-day interval (7RI) groups. Non-immunosuppressed rabbits in the transplantation groups were infused with either a single complete dose or three divided doses of 2 × 10

resultsOur results showed that hUCB-MSCs survived, proliferated, and primarily differentiated into oligodendrocytes in the injured area. Treatment with hUCB-MSCs reduced the extent of astrocytic activation, increased axonal preservation, potentially promoted axonal regeneration, decreased the number of Iba-1+ and TUNEL+ cells, increased the amplitude and decreased the onset latency of SEPs and significantly promoted functional improvement. However, these effects were more pronounced in the 3RI group compared with the SI and 7RI groups.

conclusionsOur results suggest that treatment with i.v. injected hUCB-MSCs after subacute spinal cord compression injury of two noncontinuous segments can promote functional recovery through the differentiation of hUCB-MSCs into specific cell types and the enhancement of anti-inflammatory, anti-astrogliosis, anti-apoptotic and axonal preservation effects. Furthermore, the recovery was more pronounced in the rabbits repeatedly injected with cells at 3-day intervals. The results of this study may provide a novel and useful treatment strategy for the transplantation treatment of SCI.

Indexed as

AnimalsCord Blood Stem Cell TransplantationDisease Models, AnimalEvoked Potentials, SomatosensoryFemaleHumansMesenchymal Stem CellsRabbitsSpinal Cord InjuriesBalloon compressionMesenchymal stem cellsMultilevel spinal injuriesRepeated injectionSomatosensory evoked potentialsUmbilical cord blood

Identifiers

PMID29751769
PMCPMC5948759
OpenAlexW2805637546

What OpenQuestion holds

Textmetadata
LicenceCC BY
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 OpenQuestion graph.