Evidence map›Paper›PMID 28250420›Full record

ArticleNature materials2017

A fully organic retinal prosthesis restores vision in a rat model of degenerative blindness.

José Fernando Maya-Vetencourt, Diego Ghezzi, Maria Rosa Antognazza, Elisabetta Colombo, Maurizio Mete, Paul Feyen, Andrea Desii, Ambra Buschiazzo, Mattia Di Paolo, Stefano Di Marco and 12 more

Open access · greenAbstract read
In one paragraph

Article in Nature materials, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 109 papers.

0numbers the graph read from it
0cells of the map it votes in
109citing papers in PubMed
14.1field-weighted citation impact, top 1% 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

109 citing papers in PubMed, 290 citations in OpenAlex.

  1. Article
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  4. Smart Nanotechnologies for Multimodal Neuromodulation and Brain Interfacing.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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  11. Implantable Self-Powered Systems for Electrical Stimulation Medical Devices.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. [Study on the regulatory effect of low intensity retinal ultrasound stimulation on the neural activity of visual cortex].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2024
    Article
  17. Longitudinal stability of individual brain plasticity patterns in blindness.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  18. Review
  19. Review
  20. Review

49 more citing papers are in PubMed but not listed here.

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

22 authors at 7 institutions in 2 countries.

José Fernando Maya-Vetencourt *Center for Synaptic Neuroscience and Technology, Istituto Italiano di Tecnologia, Genoa, Italy.
Diego Ghezzi *Center for Synaptic Neuroscience and Technology, Istituto Italiano di Tecnologia, Genoa, Italy.
Maria Rosa AntognazzaCenter for Nano Science and Technology, Istituto Italiano di Tecnologia, Milan, Italy.
Elisabetta ColomboCenter for Synaptic Neuroscience and Technology, Istituto Italiano di Tecnologia, Genoa, Italy.
Maurizio MeteOphthalmology Department, Sacro Cuore Hospital - Don Calabria, Negrar, Italy.
Paul FeyenCenter for Synaptic Neuroscience and Technology, Istituto Italiano di Tecnologia, Genoa, Italy.
Andrea DesiiCenter for Nano Science and Technology, Istituto Italiano di Tecnologia, Milan, Italy.
Ambra BuschiazzoDepartment of Health Science, Nuclear Medicine, University of Genoa, Genoa, Italy.
Mattia Di PaoloDepartment of Biotechnology and Applied Clinical Science, University of L'Aquila, Italy.
Stefano Di MarcoDepartment of Biotechnology and Applied Clinical Science, University of L'Aquila, Italy.
Flavia TicconiDepartment of Health Science, Nuclear Medicine, University of Genoa, Genoa, Italy.
Laura EmioniteAnimal Facility, National Institute Cancer Research, IRCCS AOU San Martino-IST, Genoa, Italy.
Dmytro ShmalCenter for Synaptic Neuroscience and Technology, Istituto Italiano di Tecnologia, Genoa, Italy.
Cecilia MariniInstitute of Molecular Bio-imaging and Physiology (IBFM), CNR, Milan (GE section), Italy.
Ilaria DonelliInnovhub-SSI, Silk Division, 20133 Milan, Italy.
Giuliano FreddiInnovhub-SSI, Silk Division, 20133 Milan, Italy.
Rita MaccaroneDepartment of Biotechnology and Applied Clinical Science, University of L'Aquila, Italy.
Silvia BistiDepartment of Biotechnology and Applied Clinical Science, University of L'Aquila, Italy.
Gianmario SambucetiDepartment of Health Science, Nuclear Medicine, University of Genoa, Genoa, Italy.
Grazia PertileOphthalmology Department, Sacro Cuore Hospital - Don Calabria, Negrar, Italy.
Guglielmo LanzaniCenter for Nano Science and Technology, Istituto Italiano di Tecnologia, Milan, Italy.
Fabio BenfenatiCenter for Synaptic Neuroscience and Technology, Istituto Italiano di Tecnologia, Genoa, Italy.
Italian Institute of Technology · ITUniversity of L'Aquila · ITUniversity of Genoa · ITInnovhub (Italy) · ITOspedale Sacro Cuore Don Calabria · ITInstitute of Molecular Bioimaging and Physiology · ITOspedale Policlinico San Martino · IT

Funding

Telethon GGP14022
6 · The paper itself

Abstract

The degeneration of photoreceptors in the retina is one of the major causes of adult blindness in humans. Unfortunately, no effective clinical treatments exist for the majority of retinal degenerative disorders. Here we report on the fabrication and functional validation of a fully organic prosthesis for long-term in vivo subretinal implantation in the eye of Royal College of Surgeons rats, a widely recognized model of retinitis pigmentosa. Electrophysiological and behavioural analyses reveal a prosthesis-dependent recovery of light sensitivity and visual acuity that persists up to 6-10 months after surgery. The rescue of the visual function is accompanied by an increase in the basal metabolic activity of the primary visual cortex, as demonstrated by positron emission tomography imaging. Our results highlight the possibility of developing a new generation of fully organic, highly biocompatible and functionally autonomous photovoltaic prostheses for subretinal implants to treat degenerative blindness.

Indexed as

Organic ChemicalsRecovery of FunctionVision, OcularVisual ProsthesisAnimalsBlindnessDisease Models, AnimalRatsOrganic Chemicals

Identifiers

PMID28250420
PMCPMC5446789
OpenAlexW2591726587

What OpenQuestion holds

Textmetadata
LicenceTDM
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.