Evidence map›Paper›PMID 30759764›Full record

ArticleInternational journal of molecular sciences2019

Preclinical Evaluation of Long-Term Neuroprotective Effects of BDNF-Engineered Mesenchymal Stromal Cells as Intravitreal Therapy for Chronic Retinal Degeneration in Rd6 Mutant Mice.

Renata Lejkowska, Miłosz Piotr Kawa, Ewa Pius-Sadowska, Dorota Rogińska, Karolina Łuczkowska, Bogusław Machaliński, Anna Machalińska

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

20 citing papers in PubMed, 26 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

7 authors at 1 institution in 1 country.

Renata LejkowskaDepartment of General Pathology, Pomeranian Medical University in Szczecin, 70-111 Szczecin, Poland. renatalejkowska@gmail.com.ORCID 0000-0002-6609-1414
Miłosz Piotr KawaDepartment of General Pathology, Pomeranian Medical University in Szczecin, 70-111 Szczecin, Poland. kawamilosz@gmail.com.
Ewa Pius-SadowskaDepartment of General Pathology, Pomeranian Medical University in Szczecin, 70-111 Szczecin, Poland. ewapius@wp.pl.ORCID 0000-0003-3106-8705
Dorota RogińskaDepartment of General Pathology, Pomeranian Medical University in Szczecin, 70-111 Szczecin, Poland. doroginska@gmail.com.ORCID 0000-0001-8884-837X
Karolina ŁuczkowskaDepartment of General Pathology, Pomeranian Medical University in Szczecin, 70-111 Szczecin, Poland. karolinaluczkowska58@gmail.com.
Bogusław MachalińskiDepartment of General Pathology, Pomeranian Medical University in Szczecin, 70-111 Szczecin, Poland. machalin@pum.edu.pl.
Anna MachalińskaFirst Department of Ophthalmology, Pomeranian Medical University in Szczecin, 70-111 Szczecin, Poland. annam@pum.edu.pl.
Pomeranian Medical University · PL

Funding

Ministerstwo Nauki i Szkolnictwa Wyższego MB-173-81/13Narodowe Centrum Badań i Rozwoju STRATEGMED1/234261/2NCBR/2014Narodowe Centrum Nauki UMO-2012/07/B/NZ5/02498
6 · The paper itself

Abstract

This study aimed to investigate whether the transplantation of genetically engineered bone marrow-derived mesenchymal stromal cells (MSCs) to overexpress brain-derived neurotrophic factor (BDNF) could rescue the chronic degenerative process of slow retinal degeneration in the rd6 (retinal degeneration 6) mouse model and sought to identify the potential underlying mechanisms. Rd6 mice were subjected to the intravitreal injection of lentivirally modified MSC-BDNF or unmodified MSC or saline. In vivo morphology, electrophysiological retinal function (ERG), and the expression of apoptosis-related genes, as well as BDNF and its receptor (TrkB), were assessed in retinas collected at 28 days and three months after transplantation. We observed that cells survived for at least three months after transplantation. MSC-BDNF preferentially integrated into the outer retinal layers and considerably rescued damaged retinal cells, as evaluated by ERG and immunofluorescence staining. Additionally, compared with controls, the therapy with MSC-BDNF was associated with the induction of molecular changes related to anti-apoptotic signaling. In conclusion, BDNF overexpression observed in retinas after MSC-BDNF treatment could enhance the neuroprotective properties of transplanted autologous MSCs alone in the chronically degenerated retina. This research provides evidence for the long-term efficacy of genetically-modified MSC and may represent a strategy for treating various forms of degenerative retinopathies in the future.

Indexed as

AnimalsBrain-Derived Neurotrophic FactorDisease Models, AnimalFemaleGenetic EngineeringHumansIntravitreal InjectionsLentivirusMaleMesenchymal Stem CellsMesenchymal Stem Cell TransplantationMiceMice, Inbred C57BLNeuroprotective AgentsReceptor, trkBRetinal DegenerationBDNF protein, humanBrain-Derived Neurotrophic FactorNeuroprotective AgentsReceptor, trkBBDNFlentiviral vectorsMSCOCTrd6regenerative medicineretinal degenerationtissue imaging

Identifiers

PMID30759764
PMCPMC6387230
OpenAlexW2914837082

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.