Evidence map›Paper›PMID 36555425›Full record

ArticleInternational journal of molecular sciences2022

Neural Stem Cells Overexpressing Arginine Decarboxylase Improve Functional Recovery from Spinal Cord Injury in a Mouse Model.

Yu Mi Park, Jae Hwan Kim, Jong Eun Lee

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

8 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Special Issue "Stem Cell Biology & Regenerative Medicine".International journal of molecular sciences · 2023
    Article
  8. Agmatine suppresses the imidazoline IInternational journal of immunopathology and pharmacology
    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

3 authors at 1 institution in 1 country.

Yu Mi ParkDepartment of Anatomy, Yonsei University College of Medicine, Seoul 03722, Republic of Korea.ORCID 0000-0003-1864-486X
Jae Hwan KimDepartment of Anatomy, Yonsei University College of Medicine, Seoul 03722, Republic of Korea.
Jong Eun LeeDepartment of Anatomy, Yonsei University College of Medicine, Seoul 03722, Republic of Korea.ORCID 0000-0001-6203-7413
Yonsei University · KR

Funding

National Research Foundation of Korea (NRF) funded by the Ministry of Education, Science and Technology 2010-0012797
6 · The paper itself

Abstract

Current therapeutic strategies for spinal cord injury (SCI) cannot fully facilitate neural regeneration or improve function. Arginine decarboxylase (ADC) synthesizes agmatine, an endogenous primary amine with neuroprotective effects. Transfection of human ADC (hADC) gene exerts protective effects after injury in murine brain-derived neural precursor cells (mNPCs). Following from these findings, we investigated the effects of hADC-mNPC transplantation in SCI model mice. Mice with experimentally damaged spinal cords were divided into three groups, separately transplanted with fluorescently labeled (1) control mNPCs, (2) retroviral vector (pLXSN)-infected mNPCs (pLXSN-mNPCs), and (3) hADC-mNPCs. Behavioral comparisons between groups were conducted weekly up to 6 weeks after SCI, and urine volume was measured up to 2 weeks after SCI. A subset of animals was euthanized each week after cell transplantation for molecular and histological analyses. The transplantation groups experienced significantly improved behavioral function, with the best recovery occurring in hADC-mNPC mice. Transplanting hADC-mNPCs improved neurological outcomes, induced oligodendrocyte differentiation and remyelination, increased neural lineage differentiation, and decreased glial scar formation. Moreover, locomotor and bladder function were both rehabilitated. These beneficial effects are likely related to differential BMP-2/4/7 expression in neuronal cells, providing an empirical basis for gene therapy as a curative SCI treatment option.

Indexed as

Carboxy-LyasesNeural Stem CellsSpinal Cord InjuriesAnimalsCell DifferentiationHumansMiceNeuronsRecovery of FunctionSpinal Cordarginine decarboxylaseCarboxy-Lyasesagmatinearginine decarboxylaseaxonal re-myelinationcell transplantationfunctional recoverygene therapyglial scarneural progenitor cellsneurogenesisspinal cord injury

Identifiers

PMID36555425
PMCPMC9779865
OpenAlexW4311319107

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.