Evidence map›Paper›PMID 31902156›Full record

ArticleExperimental neurobiology2019

Glial Cell Line-derived Neurotrophic Factor-overexpressing Human Neural Stem/Progenitor Cells Enhance Therapeutic Efficiency in Rat with Traumatic Spinal Cord Injury.

Kyujin Hwang, Kwangsoo Jung, Il-Sun Kim, Miri Kim, Jungho Han, Joohee Lim, Jeong Eun Shin, Jae-Hyung Jang, Kook In Park

Open access · diamondAbstract read
In one paragraph

Article in Experimental neurobiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 19% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Selective adenosine ASaudi journal of biological sciences · 2021
    Article
  13. Review
  14. Review
  15. 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

9 authors at 2 institutions in 1 country.

Kyujin HwangBrain Korea 21 Plus Project for Medical Science, Yonsei University College of Medicine, Seoul 03722, Korea.
Kwangsoo JungDepartment of Pediatrics, Severance Children's Hospital, Yonsei University College of Medicine, Seoul 03722, Korea.
Il-Sun KimYonsei Biomedical Research Institute, Yonsei University College of Medicine, Seoul 03722, Korea.
Miri KimYonsei Biomedical Research Institute, Yonsei University College of Medicine, Seoul 03722, Korea.
Jungho HanDepartment of Pediatrics, Severance Children's Hospital, Yonsei University College of Medicine, Seoul 03722, Korea.
Joohee LimDepartment of Pediatrics, Severance Children's Hospital, Yonsei University College of Medicine, Seoul 03722, Korea.
Jeong Eun ShinDepartment of Pediatrics, Severance Children's Hospital, Yonsei University College of Medicine, Seoul 03722, Korea.
Jae-Hyung JangDepartment of Chemical and Biomolecular Engineering, Yonsei University, Seoul 03722, Korea.
Kook In ParkBrain Korea 21 Plus Project for Medical Science, Yonsei University College of Medicine, Seoul 03722, Korea.
Yonsei University · KRSeverance Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Spinal cord injury (SCI) causes axonal damage and demyelination, neural cell death, and comprehensive tissue loss, resulting in devastating neurological dysfunction. Neural stem/progenitor cell (NSPCs) transplantation provides therapeutic benefits for neural repair in SCI, and glial cell linederived neurotrophic factor (GDNF) has been uncovered to have capability of stimulating axonal regeneration and remyelination after SCI. In this study, to evaluate whether GDNF would augment therapeutic effects of NSPCs for SCI, GDNF-encoding or mock adenoviral vector-transduced human NSPCs (GDNF-or Mock-hNSPCs) were transplanted into the injured thoracic spinal cords of rats at 7 days after SCI. Grafted GDNFhNSPCs showed robust engraftment, long-term survival, an extensive distribution, and increased differentiation into neurons and oligodendroglial cells. Compared with Mock-hNSPC- and vehicle-injected groups, transplantation of GDNF-hNSPCs significantly reduced lesion volume and glial scar formation, promoted neurite outgrowth, axonal regeneration and myelination, increased Schwann cell migration that contributed to the myelin repair, and improved locomotor recovery. In addition, tract tracing demonstrated that transplantation of GDNF-hNSPCs reduced significantly axonal dieback of the dorsal corticospinal tract (dCST), and increased the levels of dCST collaterals, propriospinal neurons (PSNs), and contacts between dCST collaterals and PSNs in the cervical enlargement over that of the controls. Finally grafted GDNF-hNSPCs substantially reversed the increased expression of voltage-gated sodium channels and neuropeptide Y, and elevated expression of GABA in the injured spinal cord, which are involved in the attenuation of neuropathic pain after SCI. These findings suggest that implantation of GDNF-hNSPCs enhances therapeutic efficiency of hNSPCs-based cell therapy for SCI.

Indexed as

Cell-based therapyGlial cell line-derived neurotrophic factorMechanical allodyniaNeural stem/progenitor cellsParaplegiaSpinal cord injuries

Identifiers

PMID31902156
PMCPMC6946112
OpenAlexW3000600077

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.