Evidence map›Paper›PMID 26923614›Full record

ArticleRestorative neurology and neuroscience2016

Transplantation of choroid plexus epithelial cells into contusion-injured spinal cord of rats.

Kenji Kanekiyo, Norihiko Nakano, Toru Noda, Yoshihiro Yamada, Yoshihisa Suzuki, Masayoshi Ohta, Atsushi Yokota, Masanori Fukushima, Chizuka Ide

Open access · bronzeAbstract read
In one paragraph

Article in Restorative neurology and neuroscience, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

6 citing papers in PubMed, 12 citations in OpenAlex.

  1. Regulation of choroid plexus development and its functions.Cellular and molecular life sciences : CMLS · 2022
    Review
  2. Organization of the ventricular zone of the cerebellum.Frontiers in cellular neuroscience · 2022
    Review
  3. 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 3 institutions in 1 country.

Kenji KanekiyoInstitute of Regeneration and Rehabilitation, Aino University School of Health Science, Osaka, Japan.
Norihiko NakanoInstitute of Regeneration and Rehabilitation, Aino University School of Health Science, Osaka, Japan.
Toru NodaDepartment of Physical Therapy, Aino University School of Health Science, Osaka, Japan.
Yoshihiro YamadaDepartment of Physical Therapy, Aino University School of Health Science, Osaka, Japan.
Yoshihisa SuzukiDepartment of Plastic and Reconstructive Surgery, Tazuke Medical Research Institute, Kitano Hospital, Osaka, Japan.
Masayoshi OhtaDepartment of Plastic and Reconstructive Surgery, Tazuke Medical Research Institute, Kitano Hospital, Osaka, Japan.
Atsushi YokotaDepartment of Orthopedic Surgery, Aino Hospital, Osaka, Japan.
Masanori FukushimaTranslational Research Informatics Center, Foundation for Biomedical Research and Innovation, Kobe, Japan.
Chizuka IdeInstitute of Regeneration and Rehabilitation, Aino University School of Health Science, Osaka, Japan.
Aino University · JPKitano Hospital · JPTranslational Research Informatics Center (Japan) · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe effect of the transplantation of choroid plexus epithelial cells (CPECs) on locomotor improvement and tissue repair including axonal extension in spinal cord lesions was examined in rats with spinal cord injury (SCI).

methodsCPECs were cultured from the choroid plexus of green fluorescent protein (GFP)-transgenic rats, and transplanted directly into the contusion-injured spinal cord lesions of rats of the same strain. Locomotor behaviors were evaluated based on BBB scores every week after transplantation until 4 weeks after transplantation. Histological and immunohistochemical examinations were performed at 2 days, and every week until 5 weeks after transplantation.

resultsLocomotor behaviors evaluated by the BBB score were significantly improved in cell-transplanted rats. Numerous axons grew, with occasional interactions with CPECs, through the astrocyte-devoid areas. These axons exhibited structural characteristics of peripheral nerves. GAP-43-positive axons were found at the border of the lesion 2 days after transplantation. Cavity formation was more reduced in cell-transplanted than control spinal cords. CPECs were found within the spinal cord lesion, and sometimes in association with astrocytes at the border of the lesion until 2 weeks after transplantation.

conclusionThe transplantation of CPECs enhanced locomotor improvement and tissue recovery, including axonal regeneration, in rats with SCI.

Indexed as

AnimalsAnimals, NewbornAxonsCells, CulturedChoroid PlexusContusionsDisease Models, AnimalEpithelial CellsFemaleGAP-43 ProteinGlial Fibrillary Acidic ProteinGreen Fluorescent ProteinsLocomotionMicroscopy, ElectronRatsRats, Sprague-DawleyGAP-43 ProteinGlial Fibrillary Acidic ProteinGreen Fluorescent Proteinsaxonal regenerationchoroid plexus epithelial cellSpinal cord injurytransplantationtrophic factor

Identifiers

PMID26923614
PMCPMC4927912
OpenAlexW2340330478

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.