Evidence map›Paper›PMID 33008136›Full record

ArticleInternational journal of molecular sciences2020

Bone Marrow-Derived Mononuclear Cell Transplants Decrease Retinal Gliosis in Two Animal Models of Inherited Photoreceptor Degeneration.

Johnny Di Pierdomenico, Diego García-Ayuso, María Elena Rodríguez González-Herrero, David García-Bernal, Miguel Blanquer, José Manuel Bernal-Garro, Ana M García-Hernández, Manuel Vidal-Sanz, María P Villegas-Pérez

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 23% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
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  3. Review
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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 1 institution in 1 country.

Johnny Di PierdomenicoDepartamento de Oftalmología, Facultad de Medicina, Universidad de Murcia, 30120 Murcia, Spain.ORCID 0000-0001-9124-9247
Diego García-AyusoDepartamento de Oftalmología, Facultad de Medicina, Universidad de Murcia, 30120 Murcia, Spain.ORCID 0000-0002-7639-5366
María Elena Rodríguez González-HerreroInstituto Murciano de Investigación Biosanitaria-Virgen de la Arrixaca (IMIB-Arrixaca), 30120 Murcia, Spain.
David García-BernalInstituto Murciano de Investigación Biosanitaria-Virgen de la Arrixaca (IMIB-Arrixaca), 30120 Murcia, Spain.
Miguel BlanquerInstituto Murciano de Investigación Biosanitaria-Virgen de la Arrixaca (IMIB-Arrixaca), 30120 Murcia, Spain.
José Manuel Bernal-GarroDepartamento de Oftalmología, Facultad de Medicina, Universidad de Murcia, 30120 Murcia, Spain.
Ana M García-HernándezInstituto Murciano de Investigación Biosanitaria-Virgen de la Arrixaca (IMIB-Arrixaca), 30120 Murcia, Spain.
Manuel Vidal-SanzDepartamento de Oftalmología, Facultad de Medicina, Universidad de Murcia, 30120 Murcia, Spain.ORCID 0000-0002-9216-1615
María P Villegas-PérezDepartamento de Oftalmología, Facultad de Medicina, Universidad de Murcia, 30120 Murcia, Spain.ORCID 0000-0002-5734-482X
Instituto Murciano de Investigación Biosanitaria · ES

Funding

Fundación Lucha contra la Ceguera FUNDALUCEFundación Séneca, Agencia de Ciencia y Tecnología Región de Murcia 19881/GERM/15Spanish Ministry of Science and Innovation, Instituto de Salud Carlos III, Fondo Europeo de Desarrollo Regional "Una Manera de Hacer Europa" PI19/00203Spanish Ministry of Science and Innovation, Instituto de Salud Carlos III, Fondo Europeo de Desarrollo Regional "Una Manera de Hacer Europa" RD16/0008/0026Spanish Ministry of Science and Innovation, Instituto de Salud Carlos III, Fondo Europeo de Desarrollo Regional "Una Manera de Hacer Europa" RED2018-102499-TSpanish Ministry of Science and Innovation, Instituto de Salud Carlos III, Fondo Europeo de Desarrollo Regional "Una Manera de Hacer Europa" SAF2015-67643-P
6 · The paper itself

Abstract

Inherited photoreceptor degenerations are not treatable diseases and a frequent cause of blindness in working ages. In this study we investigate the safety, integration and possible rescue effects of intravitreal and subretinal transplantation of adult human bone-marrow-derived mononuclear stem cells (hBM-MSCs) in two animal models of inherited photoreceptor degeneration, the P23H-1 and the Royal College of Surgeons (RCS) rat. Immunosuppression was started one day before the injection and continued through the study. The hBM-MSCs were injected in the left eyes and the animals were processed 7, 15, 30 or 60 days later. The retinas were cross-sectioned, and L- and S- cones, microglia, astrocytes and Müller cells were immunodetected. Transplantations had no local adverse effects and the CD45+ cells remained for up to 15 days forming clusters in the vitreous and/or a 2-3-cells-thick layer in the subretinal space after intravitreal or subretinal injections, respectively. We did not observe increased photoreceptor survival nor decreased microglial cell numbers in the injected left eyes. However, the injected eyes showed decreased GFAP immunoreactivity. We conclude that intravitreal or subretinal injection of hBM-MSCs in dystrophic P23H-1 and RCS rats causes a decrease in retinal gliosis but does not have photoreceptor neuroprotective effects, at least in the short term. However, this treatment may have a potential therapeutic effect that merits further investigation.

Indexed as

Mesenchymal Stem Cell TransplantationAdult Stem CellsAnimalsBone Marrow CellsBone Marrow TransplantationCell SurvivalDisease Models, AnimalGliosisHumansRatsRetinaRetinal Cone Photoreceptor CellsRetinal Degenerationinherited photoreceptor degenerationintravitreal transplantsubretinal transplant

Identifiers

PMID33008136
PMCPMC7583887
OpenAlexW3090157562

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.