Evidence map›Paper›PMID 32354031›Full record

Trial reportBiomolecules2020

Cord Blood Serum (CBS)-Based Eye Drops Modulate Light-Induced Neurodegeneration in Albino Rat Retinas.

Stefano Di Marco, Serena Riccitelli, Mattia Di Paolo, Emilio Campos, Marina Buzzi, Silvia Bisti, Piera Versura

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in Biomolecules, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.3field-weighted citation impact, top 47% 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

6 citing papers in PubMed, 7 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 2 institutions in 1 country.

Stefano Di MarcoDepartment of Applied Clinical Science and Biotechnology, University of L'Aquila, Via Vetoio, Coppito II, 67100 L'Aquila, Italy.ORCID 0000-0003-4847-6270
Serena RiccitelliDepartment of Applied Clinical Science and Biotechnology, University of L'Aquila, Via Vetoio, Coppito II, 67100 L'Aquila, Italy.ORCID 0000-0003-4369-4586
Mattia Di PaoloDepartment of Applied Clinical Science and Biotechnology, University of L'Aquila, Via Vetoio, Coppito II, 67100 L'Aquila, Italy.
Emilio CamposOphthalmology Unit, University of Bologna and S. Orsola-Malpighi Teaching Hospital, 40138 Bologna, Italy.
Marina BuzziEmilia Romagna, Cord Blood Bank-Transfusion Service, S. Orsola-Malpighi Teaching Hospital, 40138 Bologna, Italy.
Silvia BistiDepartment of Applied Clinical Science and Biotechnology, University of L'Aquila, Via Vetoio, Coppito II, 67100 L'Aquila, Italy.
Piera VersuraOphthalmology Unit, University of Bologna and S. Orsola-Malpighi Teaching Hospital, 40138 Bologna, Italy.
University of L'Aquila · ITIRCCS Azienda Ospedliero-Universitaria di Bologna Policlinico di Sant'Orsola · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Age-related macular degeneration (AMD) is one of the leading causes of visual loss in western countries, it has no cure, and its incidence will grow in the future, for the overall population aging. Albino rats with retinal degeneration induced by exposure to high-intensity light (light-damage, LD) have been extensively used as a model of AMD to test neuroprotective agents. Among them, trophic factors (NGF and BDNF) have been shown to play a significant role in photoreceptors' survival. Interestingly, cord blood serum (CBS) is an extract full of chemokines and trophic factors; we, therefore, hypothesized that CBS could be an excellent candidate for neuroprotection. Here, we investigate whether CBS-based eye drops might mitigate the effects of light-induced retinal degeneration in albino rats. CBS treatment significantly preserved flash-electroretinogram (f-ERG) response after LD and reduced the "hot-spot" extension. Besides, CBS-treated animals better preserved the morphology of the outer nuclear layer, together with a reduction in microglia migration and activation. Interestingly, the treatment did not modulate reactive gliosis and activation of the self-protective mechanism (FGF2). In conclusion, our results suggest that CBS-based eye drops might be successfully used to mitigate retinal neurodegenerative processes such as AMD.

Indexed as

AnimalsEpidermal Growth FactorFemaleFetal BloodHumansInterleukinsLightMacular DegenerationMicrogliaNerve Growth FactorsNeuroprotective AgentsOphthalmic SolutionsPhotoreceptor CellsRatsRats, Sprague-DawleySerumEpidermal Growth FactorInterleukinsNerve Growth FactorsNeuroprotective AgentsOphthalmic Solutionscord blood serumphotoreceptor neurodegenerationretinatrophic factor

Identifiers

PMID32354031
PMCPMC7277721
OpenAlexW3023869530

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.