Evidence map›Paper›PMID 32506530›Full record

ArticleJournal of neuroscience research2020

Zonisamide promotes survival of human-induced pluripotent stem cell-derived dopaminergic neurons in the striatum of female rats.

Yoshifumi Miyawaki, Bumpei Samata, Tetsuhiro Kikuchi, Kaneyasu Nishimura, Jun Takahashi

Open access · hybridAbstract read
In one paragraph

Article in Journal of neuroscience research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.3field-weighted citation impact, top 43% 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

7 citing papers in PubMed, 8 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

5 authors at 1 institution in 1 country.

Yoshifumi MiyawakiDepartment of Clinical Application, Center for iPS Cell Research and Application, Kyoto University, Kyoto, Japan.
Bumpei SamataDepartment of Clinical Application, Center for iPS Cell Research and Application, Kyoto University, Kyoto, Japan.
Tetsuhiro KikuchiDepartment of Clinical Application, Center for iPS Cell Research and Application, Kyoto University, Kyoto, Japan.ORCID 0000-0003-2332-4967
Kaneyasu NishimuraDepartment of Clinical Application, Center for iPS Cell Research and Application, Kyoto University, Kyoto, Japan.ORCID 0000-0002-5582-3341
Jun TakahashiDepartment of Clinical Application, Center for iPS Cell Research and Application, Kyoto University, Kyoto, Japan.
Kyoto University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The transplantation of dopaminergic (DA) progenitors derived from pluripotent stem cells improves the behavior of Parkinson's disease model animals. However, the survival of DA progenitors is low, and the final yield of DA neurons is only approximately 0.3%-2% the number of transplanted cells. Zonisamide (ZNS) increases the number of survived DA neurons upon the transplantation of mouse-induced pluripotent stem (iPS) cell-derived DA progenitors in the rat striatum. In this study, we induced DA progenitors from human iPS cells and transplanted them into the striatum of female rats with daily administration of ZNS. The number of survived DA neurons was evaluated 1 and 4 months after transplantation by immunohistochemistry, which revealed that the number of survived DA neurons was significantly increased with the administration of ZNS. To assess the mechanism of action of ZNS, we performed a gene expression analysis to compare the gene expression profiles in striatum treated with or without ZNS. The analysis revealed that the expression of SLIT-and NTRK-like protein 6 (SLITRK6) was upregulated in rat striatum treated with ZNS. In conclusion, ZNS promotes the survival of DA neurons after the transplantation of human-iPS cell-derived DA progenitors in the rat striatum. SLITRK6 is suggested to be involved in this supportive effect of ZNS by modulating the environment of the host brain.

Indexed as

AnimalsCorpus StriatumDopaminergic NeuronsFemaleGene ExpressionGene Expression RegulationHEK293 CellsHumansInduced Pluripotent Stem CellsMembrane ProteinsMiceRatsRats, Inbred F344ZonisamideMembrane ProteinsSlitrk6 protein, humanZonisamidedopaminergic neuroninduced pluripotent stem cellParkinson's diseaseRRID:AB_2169021RRID:AB_2190153RRID:AB_2201528RRID:AB_2244867RRID:AB_2294104RRID:AB_2340866RRID:AB_2534074RRID:AB_2534102RRID:AB_2534105RRID:AB_2535795RRID:AB_2535864RRID:AB_2556542RRID:AB_2556546RRID:AB_2556547RRID:AB_2716768RRID:AB_2801320RRID:AB_390204RRID:AB_442102RRID:AB_477010RRID:AB_90755RRID:AB_94090RRID:CVCL_RL23RRID:RGD_1547866RRID:RGD_9685748RRID:SCR_001456RRID:SCR_002798RRID:SCR_010972RRID:SCR_016264RRID:SCR_017202RRID:SCR_017205RRID:SCR_017206transplantationZonisamide

Identifiers

PMID32506530
PMCPMC7497107
OpenAlexW3033392486

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.