Evidence map›Paper›PMID 27001129›Full record

ArticleSpinal cord2016

Using primate neural stem cells cultured in self-assembling peptide nanofiber scaffolds to repair injured spinal cords in rats.

J-C Ye, Y Qin, Y-F Wu, P Wang, Y Tang, L Huang, M-J Ma, Y-S Zeng, H-Y Shen

RetractedOpen access · bronzeAbstract readRetracted Publication
PubMed Publisher
In one paragraph

Article in Spinal cord, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 27% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Globose basal cells for spinal cord regeneration.Neural regeneration research · 2017
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

J-C YeDepartment of Orthopedics, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou China.
Y QinDepartment of Orthopedics, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou China.
Y-F WuBiotherapy Centre, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, China.
P WangDepartment of Orthopedics, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou China.
Y TangDepartment of Orthopedics, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou China.
L HuangDepartment of Orthopedics, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou China.
M-J MaDepartment of Orthopedics, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou China.
Y-S ZengDepartment of Histology and Embryology, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou, China.
H-Y ShenDepartment of Orthopedics, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou China.
Sun Yat-sen Memorial Hospital · CNSun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

designTransplanted primates' neural stem cells (NSCs) tissue engineering complex into spinal cord injury (SCI) model rats, analyze and evaluate the long-term effects of repairing.

objectivesPrimate NSCs were cultured in self-assembling peptide nanofiber scaffolds to repair SCI.

settingSun Yat-sen Memorial Hospital, Guangzhou, China.

methodsPrimate NSCs were isolated and cultured in self-assembling peptide nanofiber scaffolds. T10 SCI model was established; the rats were randomly divided into four groups: NSC plus self-assembling peptide scaffold group; NSC group; self-assembling peptide scaffold group; and control group. Immunohistochemical staining and electronic microscope were used to investigate the growth and differentiation of transplanted NSCs. The motor function of the hind limbs of rats was evaluated (P<0.05 was considered as statistically significant).

resultsNSCs and NSCs cultured in self-assembling peptide nanofiber scaffolds could be induced to differentiation into neurons, glial cells and oligodendrocytes in vitro. The primate NSC culture was established in self-assembling peptide scaffolds. No significant difference was seen in the differentiation rate between primate NSCs cultured in self-assembling peptide nanofiber scaffolds and primate NSCs cultured in regular medium. The motor function of the hind limbs in the NSC plus self-assembling peptide scaffold group was significantly better than that of the other three groups. In addition, the NSCs of the NSC group mainly differentiated into astrocytes.

conclusionTransplantation of primate NSCs cultured in self-assembling peptide scaffolds is efficient for repairing the injured spinal cord and for improving the motor function of spinal cord in rats. SPONSORSHIP: The National Natural Science Foundation of China; Science and Technology Office of Guangdong Province.

Indexed as

NanofibersAnimalsCell DifferentiationCells, CulturedDisease Models, AnimalEmbryo, MammalianFemaleLower ExtremityMacaca fascicularisMicroscopy, ElectronMotor ActivityNerve Tissue ProteinsNeuronsOligodendrogliaRatsRats, Sprague-DawleyNerve Tissue Proteins

Identifiers

PMID27001129
OpenAlexW2309404673

What OpenQuestion 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 OpenQuestion graph.