Evidence map›Paper›PMID 33584981›Full record

ArticleWorld journal of stem cells2021

Stem cell transplantation and/or adenoviral glial cell line-derived neurotrophic factor promote functional recovery in hemiparkinsonian rats.

May-Jywan Tsai, Shih-Chieh Hung, Ching-Feng Weng, Su-Fen Fan, Dann-Ying Liou, Wen-Cheng Huang, Kang-Du Liu, Henrich Cheng

Open access · hybridAbstract read
In one paragraph

Article in World journal of stem cells, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.1field-weighted citation impact, top 56% 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

4 citing papers in PubMed, 3 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
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

8 authors at 2 institutions in 1 country.

May-Jywan TsaiDepartment of Neurosurgery, Neurological Institute, Neurological Institute, Taipei 11217, Taiwan.
Shih-Chieh HungDepartment of Medical Research, National Yang Ming University, Institute of Clinical Medicine, Taipei 112, Taiwan.
Ching-Feng WengDepartment of Life Science, Institute of Biotechnology, Haulien 97401, Taiwan.
Su-Fen FanDepartment of Neurosurgery, Neurological Institute, Taipei 112, Taiwan.
Dann-Ying LiouDepartment of Neurosurgery, Neurological Institute, Taipei 112, Taiwan.
Wen-Cheng HuangSchool of Medicine, National Yang-Ming University, Taipei 112, Taiwan.
Kang-Du LiuDepartment of neurosurgery, Neurological Institute, Taipei 112, Taiwan.
Henrich ChengDepartment of Neurosurgery, Taipei Veterans General Hospital, Center for Neural Regeneration, Neurological Institute, Taipei 112, Taiwan. hc_cheng@vghtpe.gov.tw.
National Taipei University · TWTaipei Institute of Pathology · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundParkinson's disease (PD) is a neurological disorder characterized by the progressive loss of midbrain dopamine (DA) neurons. Bone marrow mesenchymal stem cells (BMSCs) can differentiate into multiple cell types including neurons and glia. Transplantation of BMSCs is regarded as a potential approach for promoting neural regeneration. Glial cell line-derived neurotrophic factor (GDNF) can induce BMSC differentiation into neuron-like cells. This work evaluated the efficacy of nigral grafts of human BMSCs (hMSCs) and/or adenoviral (Ad) GDNF gene transfer in 6-hydroxydopamine (6-OHDA)-lesioned hemiparkinsonian rats.

aimTo evaluate the efficacy of nigral grafts of hMSCs and/or Ad-GDNF gene transfer in 6-OHDA-lesioned hemiparkinsonian rats.

methodsWe used immortalized hMSCs, which retain their potential for neuronal differentiation. hMSCs, preinduced hMSCs, or Ad-GDNF effectively enhanced neuronal connections in cultured neurons.

resultsHemiparkinsonian rats that received preinduced hMSC graft and/or Ad-GDNF showed significant recovery of apomorphine-induced rotational behavior and the number of nigral DA neurons. However, DA levels in the striatum were not restored by these therapeutic treatments. Grafted hMSCs might reconstitute a niche to support tissue repair rather than contribute to the generation of new neurons in the injured SN.

conclusionThe results suggest that preinduced hMSC grafts exert a regenerative effect and may have the potential to improve clinical outcome.

Indexed as

AdenovirusGlial cell line-derived neurotrophic factorNeuroregenerationParkinson’s diseaseStem cellsTransplantation

Identifiers

PMID33584981
PMCPMC7859988
OpenAlexW3124930793

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.