Evidence map›Paper›PMID 34203489›Full record

ArticleInternational journal of molecular sciences2021

Therapeutic Effect of BDNF-Overexpressing Human Neural Stem Cells (F3.BDNF) in a Contusion Model of Spinal Cord Injury in Rats.

Da-Jeong Chang, Hwi-Young Cho, Seyoung Hwang, Nayeon Lee, Chunggab Choi, Hyunseung Lee, Kwan Soo Hong, Seung-Hun Oh, Hyun Sook Kim, Dong Ah Shin and 2 more

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. 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
2.4field-weighted citation impact, top 11% 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, 27 citations in OpenAlex.

  1. Pooled it
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  14. Review
  15. Concepts of Regeneration for Spinal Diseases in 2021.International journal of molecular sciences · 2021
    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

12 authors at 6 institutions in 1 country.

Da-Jeong ChangDepartment of Biomedical Science, CHA Stem Cell Institute, CHA University, 335 Pangyo-ro, Bundang-gu, Seongnam-si 13488, Gyeonggi-do, Korea.
Hwi-Young ChoDepartment of Physical Therapy, Gachon University, 191 Hambakmoero, Yeonsu-gu, Incheon 21936, Korea.ORCID 0000-0003-0465-9665
Seyoung HwangDepartment of Biomedical Science, CHA Stem Cell Institute, CHA University, 335 Pangyo-ro, Bundang-gu, Seongnam-si 13488, Gyeonggi-do, Korea.
Nayeon LeeDepartment of Biomedical Science, CHA Stem Cell Institute, CHA University, 335 Pangyo-ro, Bundang-gu, Seongnam-si 13488, Gyeonggi-do, Korea.
Chunggab ChoiDepartment of Biomedical Science, CHA Stem Cell Institute, CHA University, 335 Pangyo-ro, Bundang-gu, Seongnam-si 13488, Gyeonggi-do, Korea.
Hyunseung LeeResearch Center for Bioconvergence Analysis, Korea Basic Science Institute, 162 Yeongudanji-ro, Ochang-eup, Cheongwon-gu, Cheongju-si 28119, Chungcheongbuk-do, Korea.
Kwan Soo HongResearch Center for Bioconvergence Analysis, Korea Basic Science Institute, 162 Yeongudanji-ro, Ochang-eup, Cheongwon-gu, Cheongju-si 28119, Chungcheongbuk-do, Korea.ORCID 0000-0003-4342-5183
Seung-Hun OhCHA Bundang Medical Center, Department of Neurology, CHA University, 59 Yatap-ro, Budang-gu, Seongnam-si 13496, Gyeonggi-do, Korea.
Hyun Sook KimCHA Bundang Medical Center, Department of Neurology, CHA University, 59 Yatap-ro, Budang-gu, Seongnam-si 13496, Gyeonggi-do, Korea.
Dong Ah ShinDepartment of Neurosurgery, Yonsei University College of Medicine, 50-1, Yonsei-Ro, Seodaemun-gu, Seoul 03722, Korea.
Young Wook YoonDepartment of Physiology, Korea University College of Medicine, Anam-dong 5-ga, Seongbuk-gu, Seoul 02841, Korea.ORCID 0000-0001-5701-6204
Jihwan SongDepartment of Biomedical Science, CHA Stem Cell Institute, CHA University, 335 Pangyo-ro, Bundang-gu, Seongnam-si 13488, Gyeonggi-do, Korea.ORCID 0000-0002-6597-8208
CHA University · KRCHA University Bundang Medical Center · KRKorea Basic Science Institute · KRGachon University · KRKorea University · KRYonsei University · KR

Funding

iPS Bio, Inc. Internal fundingKorea Health Industry Development Institute A111016
6 · The paper itself

Abstract

The most common type of spinal cord injury is the contusion of the spinal cord, which causes progressive secondary tissue degeneration. In this study, we applied genetically modified human neural stem cells overexpressing BDNF (brain-derived neurotrophic factor) (F3.BDNF) to determine whether they can promote functional recovery in the spinal cord injury (SCI) model in rats. We transplanted F3.BDNF cells via intrathecal catheter delivery after a contusion of the thoracic spinal cord and found that they were migrated toward the injured spinal cord area by MR imaging. Transplanted F3.BDNF cells expressed neural lineage markers, such as NeuN, MBP, and GFAP and were functionally connected to the host neurons. The F3.BDNF-transplanted rats exhibited significantly improved locomotor functions compared with the sham group. This functional recovery was accompanied by an increased volume of spared myelination and decreased area of cystic cavity in the F3.BDNF group. We also observed that the F3.BDNF-transplanted rats showed reduced numbers of Iba1- and iNOS-positive inflammatory cells as well as GFAP-positive astrocytes. These results strongly suggest the transplantation of F3.BDNF cells can modulate inflammatory cells and glia activation and also improve the hyperalgesia following SCI.

Indexed as

AnimalsBrain-Derived Neurotrophic FactorElectrophysiologyHumansImmunohistochemistryNeural Stem CellsRatsRats, Sprague-DawleyRecovery of FunctionSpinal Cord InjuriesBrain-Derived Neurotrophic Factorbrain-derived neurotrophic factor (BDNF)contusionfunctional recoveryneural stem cellsspinal cord injury

Identifiers

PMID34203489
PMCPMC8269438
OpenAlexW3176295210

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.