Evidence map›Paper›PMID 35966129›Full record

ArticleStem cells international2022

Intracerebral Transplantation of Mesenchymal Stromal Cell Compounded with Recombinant Peptide Scaffold against Chronic Intracerebral Hemorrhage Model.

Soichiro Takamiya, Masahito Kawabori, Tsukasa Kitahashi, Kentaro Nakamura, Yuki Mizuno, Hironobu Yasui, Yuji Kuge, Aki Tanimori, Yasuyuki Takamatsu, Kohei Yuyama and 2 more

Open access · goldAbstract read
In one paragraph

Article in Stem cells international, 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
1.1field-weighted citation impact, top 21% 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, 10 citations in OpenAlex.

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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

12 authors at 4 institutions in 1 country.

Soichiro TakamiyaDepartment of Neurosurgery, Graduate School of Medicine, Hokkaido University, Sapporo, Japan.
Masahito KawaboriDepartment of Neurosurgery, Graduate School of Medicine, Hokkaido University, Sapporo, Japan.ORCID https://orcid.org/0000-0002-3574-8380
Tsukasa KitahashiBioscience & Engineering Laboratory, FUJIFILM Corporation, Kanagawa, Japan.
Kentaro NakamuraBioscience & Engineering Laboratory, FUJIFILM Corporation, Kanagawa, Japan.
Yuki MizunoCentral Institute of Isotope Science, Hokkaido University, Sapporo, Japan.ORCID https://orcid.org/0000-0001-8740-2261
Hironobu YasuiCentral Institute of Isotope Science, Hokkaido University, Sapporo, Japan.
Yuji KugeCentral Institute of Isotope Science, Hokkaido University, Sapporo, Japan.
Aki TanimoriDepartment of Neurosurgery, Graduate School of Medicine, Hokkaido University, Sapporo, Japan.
Yasuyuki TakamatsuDepartment of Rehabilitation Science, Faculty of Health Sciences, Hokkaido University, Sapporo, Japan.ORCID https://orcid.org/0000-0002-1671-6674
Kohei YuyamaLipid Biofunction Section, Faculty of Advanced Life Science, Hokkaido University, Sapporo, Japan.
Hideo ShichinoheInstitute of Health Science Innovation for Medical Care, Hokkaido University Hospital, Sapporo, Japan.
Miki FujimuraDepartment of Neurosurgery, Graduate School of Medicine, Hokkaido University, Sapporo, Japan.
Hokkaido University · JPHokkaido University of Science · JPFujifilm (Japan) · JPHokkaido University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Due to the lack of effective therapies, stem cell transplantation is an anticipated treatment for chronic intracerebral hemorrhage (ICH), and higher cell survival and engraftment are considered to be the key for recovery. Mesenchymal stromal cells (MSCs) compounded with recombinant human collagen type I scaffolds (CellSaics) have a higher potential for cell survival and engraftment compared with solo-MSCs, and we investigated the validity of intracerebral transplantation of CellSaic in a chronic ICH model. Methods: Rat CellSaics (rCellSaics) were produced by rat bone marrow-derived MSC (rBMSCs). The secretion potential of neurotrophic factors and the cell proliferation rate were compared under oxygen-glucose deprivation (OGD) conditions. rCellSaics, rBMSCs, or saline were transplanted into the hollow cavity of a rat chronic ICH model. Functional and histological analyses were evaluated, and single-photon emission computed tomography for benzodiazepine receptors was performed to monitor sequential changes in neuronal integrity. Furthermore, human CellSaics (hCellSaics) were transplanted into a chronic ICH model in immunodeficient rats. Antibodies neutralizing brain-derived neurotrophic factor (BDNF) were used to elucidate its mode of action. Results: rCellSaics demonstrated a higher secretion potential of trophic factors and showed better cell proliferation in the OGD condition. Animals receiving rCellSaics displayed better neurological recovery, higher intracerebral BDNF, and better cell engraftment; they also showed a tendency for less brain atrophy and higher benzodiazepine receptor preservation. hCellSaics also promoted significant functional recovery, which was reversed by BDNF neutralization. Conclusion: Intracerebral transplantation of CellSaics enabled neurological recovery in a chronic ICH model and may be a good option for clinical application.

Identifiers

PMID35966129
PMCPMC9372516
OpenAlexW4289133652

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Registered trials

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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.