Evidence map›Paper›PMID 34205684›Full record

ArticleLife (Basel, Switzerland)2021

Photoelectric Dye, NK-5962, as a Potential Drug for Preventing Retinal Neurons from Apoptosis: Pharmacokinetic Studies Based on Review of the Evidence.

Toshihiko Matsuo, Shihui Liu, Tetsuya Uchida, Satomi Onoue, Shinsaku Nakagawa, Mayumi Ishii, Kayoko Kanamitsu

Open access · goldAbstract read
In one paragraph

Article in Life (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.5field-weighted citation impact, top 43% 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

5 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Review
  3. Retinal Disease and Metabolism.Life (Basel, Switzerland) · 2022
    Article
  4. Article
  5. Article
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 4 institutions in 1 country.

Toshihiko MatsuoDepartment of Ophthalmology, Okayama University Hospital, Okayama City 700-8558, Japan.ORCID 0000-0001-6570-0030
Shihui LiuOkayama University Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama City 700-8558, Japan.
Tetsuya UchidaPolymer Materials Science, Okayama University Graduate School of Natural Science and Technology, Okayama City 700-8530, Japan.
Satomi OnoueLaboratory of Biopharmacy, School of Pharmaceutical Sciences, University of Shizuoka, Shizuoka 422-8526, Japan.
Shinsaku NakagawaLaboratory of Biopharmaceutics, Graduate School of Pharmaceutical Sciences, Osaka University, Osaka 565-0871, Japan.
Mayumi IshiiDrug Discovery Initiative, The University of Tokyo, Tokyo 113-0033, Japan.
Kayoko KanamitsuDrug Discovery Initiative, The University of Tokyo, Tokyo 113-0033, Japan.
Okayama University · JPThe University of Tokyo · JPOsaka University of Pharmaceutical Sciences · JPUniversity of Shizuoka · JP

Funding

Japan Agency for Medical Research and Development JP18am0101085, JP20am0101123
6 · The paper itself

Abstract

NK-5962 is a key component of photoelectric dye-based retinal prosthesis (OUReP). In testing the safety and efficacy, NK-5962 was safe in all tests for the biological evaluation of medical devices (ISO 10993) and effective in preventing retinal cells from death even under dark conditions. The long-term implantation of the photoelectric dye-coupled polyethylene film in the subretinal space of hereditary retinal dystrophic (RCS) rats prevented neurons from apoptosis in the adjacent retinal tissue. The intravitreous injection of NK-5962 in the eyes of RCS rats, indeed, reduced the number of apoptotic cells in the retinal outer nuclear layer irrespective of light or dark conditions. In this study, we reviewed the in vitro and in vivo evidence of neuroprotective effect of NK-5962 and designed pharmacokinetic experiments. The in vitro IC

Indexed as

ADMEapoptosisneuroprotectionNK-5962pharmacokineticsphotoelectric dyephotosafetyphototoxic/photosensitive assayreactive oxygen species assayretinal neuron

Identifiers

PMID34205684
PMCPMC8235661
OpenAlexW3173703228

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.