Evidence map›Paper›PMID 29674624›Full record

ArticleExperimental & molecular medicine2018

Brain and spinal cord injury repair by implantation of human neural progenitor cells seeded onto polymer scaffolds.

Jeong Eun Shin, Kwangsoo Jung, Miri Kim, Kyujin Hwang, Haejin Lee, Il-Sun Kim, Bae Hwan Lee, Il-Shin Lee, Kook In Park

Open access · goldAbstract read
In one paragraph

Article in Experimental & molecular medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 pooled it
4.9field-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, 2 syntheses or guidelines pooled it, 71 citations in OpenAlex.

  1. Pooled it
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  13. EndogenousNeural regeneration research · 2022
    Review
  14. Cell transplantation to repair the injured spinal cord.International review of neurobiology · 2022
    Article
  15. Rosiglitazone Ameliorates Spinal Cord InjuryOxidative medicine and cellular longevity · 2022
    Article
  16. Review
  17. Review
  18. Article
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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

9 authors at 1 institution in 1 country.

Jeong Eun ShinDepartment of Pediatrics, Severance Children's Hospital, Yonsei University College of Medicine, Seoul, 03722, Korea.
Kwangsoo JungBrain Korea 21 Plus Project for Medical Science, Yonsei University College of Medicine, Seoul, 03722, Korea.
Miri KimBrain Korea 21 Plus Project for Medical Science, Yonsei University College of Medicine, Seoul, 03722, Korea.
Kyujin HwangBrain Korea 21 Plus Project for Medical Science, Yonsei University College of Medicine, Seoul, 03722, Korea.
Haejin LeeYonsei Biomedical Research Institute, Yonsei University College of Medicine, Seoul, 03722, Korea.
Il-Sun KimYonsei Biomedical Research Institute, Yonsei University College of Medicine, Seoul, 03722, Korea.
Bae Hwan LeeDepartment of Physiology, Brain Research Institute, Epilepsy Research Institute, Yonsei University College of Medicine, Seoul, 03722, Korea.ORCID http://orcid.org/0000-0003-4719-9021
Il-Shin LeeYonsei Biomedical Research Institute, Yonsei University College of Medicine, Seoul, 03722, Korea. sunew@yuhs.ac.
Kook In ParkDepartment of Pediatrics, Severance Children's Hospital, Yonsei University College of Medicine, Seoul, 03722, Korea. kipark@yuhs.ac.
Yonsei University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hypoxic-ischemic (HI) brain injury and spinal cord injury (SCI) lead to extensive tissue loss and axonal degeneration. The combined application of the polymer scaffold and neural progenitor cells (NPCs) has been reported to enhance neural repair, protection and regeneration through multiple modes of action following neural injury. This study investigated the reparative ability and therapeutic potentials of biological bridges composed of human fetal brain-derived NPCs seeded upon poly(glycolic acid)-based scaffold implanted into the infarction cavity of a neonatal HI brain injury or the hemisection cavity in an adult SCI. Implantation of human NPC (hNPC)-scaffold complex reduced the lesion volume, induced survival, engraftment, and differentiation of grafted cells, increased neovascularization, inhibited glial scar formation, altered the microglial/macrophage response, promoted neurite outgrowth and axonal extension within the lesion site, and facilitated the connection of damaged neural circuits. Tract tracing demonstrated that hNPC-scaffold grafts appear to reform the connections between neurons and their targets in both cerebral hemispheres in HI brain injury and protect some injured corticospinal fibers in SCI. Finally, the hNPC-scaffold complex grafts significantly improved motosensory function and attenuated neuropathic pain over that of the controls. These findings suggest that, with further investigation, this optimized multidisciplinary approach of combining hNPCs with biomaterial scaffolds provides a more versatile treatment for brain injury and SCI.

Indexed as

Stem Cell TransplantationAnimalsBrain InjuriesCells, ImmobilizedHeterograftsHumansMiceNeural Stem CellsRatsRats, Sprague-DawleySpinal Cord InjuriesTissue Scaffolds

Identifiers

PMID29674624
PMCPMC5938022
OpenAlexW2799670544

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.