Evidence map›Paper›PMID 33376249›Full record

ArticleScientific reports2020

Grafted human induced pluripotent stem cells improve the outcome of spinal cord injury: modulation of the lesion microenvironment.

Tamás Bellák, Zoltán Fekécs, Dénes Török, Zsuzsanna Táncos, Csilla Nemes, Zsófia Tézsla, László Gál, Suchitra Polgári, Julianna Kobolák, András Dinnyés and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

14 citing papers in PubMed, 28 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 2 institutions in 1 country.

Tamás BellákDepartment of Anatomy, Histology and Embryology, Faculty of Medicine, University of Szeged, Kossuth Lajos sgt. 40., 6724, Szeged, Hungary.
Zoltán FekécsDepartment of Anatomy, Histology and Embryology, Faculty of Medicine, University of Szeged, Kossuth Lajos sgt. 40., 6724, Szeged, Hungary.
Dénes TörökDepartment of Anatomy, Histology and Embryology, Faculty of Medicine, University of Szeged, Kossuth Lajos sgt. 40., 6724, Szeged, Hungary.
Zsuzsanna TáncosBioTalentum Ltd., Gödöllő, Hungary.
Csilla NemesBioTalentum Ltd., Gödöllő, Hungary.
Zsófia TézslaDepartment of Anatomy, Histology and Embryology, Faculty of Medicine, University of Szeged, Kossuth Lajos sgt. 40., 6724, Szeged, Hungary.
László GálDepartment of Anatomy, Histology and Embryology, Faculty of Medicine, University of Szeged, Kossuth Lajos sgt. 40., 6724, Szeged, Hungary.
Suchitra PolgáriBioTalentum Ltd., Gödöllő, Hungary.
Julianna KobolákBioTalentum Ltd., Gödöllő, Hungary.
András DinnyésBioTalentum Ltd., Gödöllő, Hungary.
Antal NógrádiDepartment of Anatomy, Histology and Embryology, Faculty of Medicine, University of Szeged, Kossuth Lajos sgt. 40., 6724, Szeged, Hungary. nogradi.antal@med.u-szeged.hu.
Krisztián PajerDepartment of Anatomy, Histology and Embryology, Faculty of Medicine, University of Szeged, Kossuth Lajos sgt. 40., 6724, Szeged, Hungary.
BioTalentum (Hungary) · HUUniversity of Szeged · HU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Spinal cord injury results in irreversible tissue damage followed by a very limited recovery of function. In this study we investigated whether transplantation of undifferentiated human induced pluripotent stem cells (hiPSCs) into the injured rat spinal cord is able to induce morphological and functional improvement. hiPSCs were grafted intraspinally or intravenously one week after a thoracic (T11) spinal cord contusion injury performed in Fischer 344 rats. Grafted animals showed significantly better functional recovery than the control rats which received only contusion injury. Morphologically, the contusion cavity was significantly smaller, and the amount of spared tissue was significantly greater in grafted animals than in controls. Retrograde tracing studies showed a statistically significant increase in the number of FB-labeled neurons in different segments of the spinal cord, the brainstem and the sensorimotor cortex. The extent of functional improvement was inversely related to the amount of chondroitin-sulphate around the cavity and the astrocytic and microglial reactions in the injured segment. The grafts produced GDNF, IL-10 and MIP1-alpha for at least one week. These data suggest that grafted undifferentiated hiPSCs are able to induce morphological and functional recovery after spinal cord contusion injury.

Indexed as

Spinal Cord InjuriesStem Cell NicheStem Cell TransplantationAnimalsChemokine CCL3Disease Models, AnimalFemaleGlial Cell Line-Derived Neurotrophic FactorHeterograftsHumansInduced Pluripotent Stem CellsInterleukin-10RatsRats, Inbred F344CCL3 protein, humanChemokine CCL3GDNF protein, humanGlial Cell Line-Derived Neurotrophic FactorIL10 protein, humanInterleukin-10

Identifiers

PMID33376249
PMCPMC7772333
OpenAlexW3114280902

What OpenQuestion holds

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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.