Evidence map›Paper›PMID 36266533›Full record

ArticleCommunications biology2022

Bipolar cell targeted optogenetic gene therapy restores parallel retinal signaling and high-level vision in the degenerated retina.

Jakub Kralik, Michiel van Wyk, Nino Stocker, Sonja Kleinlogel

Abstract read
In one paragraph

Article in Communications biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
–field-weighted citation impact
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

29 citing papers in PubMed.

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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

4 authors.

Jakub Kralik *Institute of Physiology and Department for BioMedical Research (DBMR), University of Bern, Bern, Switzerland.ORCID 0000-0001-5216-9818
Michiel van Wyk *Institute of Physiology and Department for BioMedical Research (DBMR), University of Bern, Bern, Switzerland.
Nino StockerInstitute of Physiology and Department for BioMedical Research (DBMR), University of Bern, Bern, Switzerland.
Sonja KleinlogelInstitute of Physiology and Department for BioMedical Research (DBMR), University of Bern, Bern, Switzerland. sonja.kleinlogel@unibe.ch.ORCID 0000-0001-8272-7833

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Optogenetic gene therapies to restore vision are in clinical trials. Whilst current clinical approaches target the ganglion cells, the output neurons of the retina, new molecular tools enable efficient targeting of the first order retinal interneurons, the bipolar cells, with the potential to restore a higher quality of vision. Here we investigate retinal signaling and behavioral vision in blind mice treated with bipolar cell targeted optogenetic gene therapies. All tested tools, including medium-wave opsin, Opto-mGluR6, and two new melanopsin based chimeras restored visual acuity and contrast sensitivity. The best performing opsin was a melanopsin-mGluR6 chimera, which in some cases restored visual acuities and contrast sensitivities that match wild-type animals. Light responses from the ganglion cells were robust with diverse receptive-field types, inferring elaborate inner retinal signaling. Our results highlight the potential of bipolar cell targeted optogenetics to recover high-level vision in human patients with end-stage retinal degenerations.

Indexed as

OptogeneticsRetinaAnimalsGenetic TherapyHumansMiceOpsinsVision, OcularOpsins

Identifiers

PMID36266533
PMCPMC9585040

What OpenQuestion holds

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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.