Evidence map›Paper›PMID 28623820›Full record

ArticleJournal of photochemistry and photobiology. B, Biology2017

Spectral selectivity model for light transmission by the intermediate filaments in Müller cells.

Igor Khmelinskii, Tatiana Golubeva, Elena Korneeva, Mikhail Inyushin, Lidia Zueva, Vladimir Makarov

Open access · greenAbstract read
In one paragraph

Article in Journal of photochemistry and photobiology. B, Biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.3field-weighted citation impact, top 23% 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

2 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Quantum mechanism of light energy propagation through an avian retina.Journal of photochemistry and photobiology. B, Biology · 2019
    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

6 authors at 6 institutions in 3 countries.

Igor KhmelinskiiUniversidade do Algarve, FCT, DQF and CIQA, 8005-139 Faro, Portugal.
Tatiana GolubevaLomonosov Moscow State University, Department of Vertebrate Zoology, Moscow 119992, Russia.
Elena KorneevaInstitute of Higher Nervous Activity and Neurophysiology, Russian Academy of Sciences, Butlerova st., 5a, 117485 Moscow, Russia.
Mikhail InyushinUniversidad Central del Caribe, Bayamón, Puerto Rico.
Lidia ZuevaSechenov Institute of Evolutionary Physiology and Biochemistry, Russian Academy of Sciences, St. Petersburg, Russia; University of Puerto Rico, Rio Piedras Campus, PO Box 23343, San Juan, PR 00931-3343, USA.
Vladimir MakarovUniversity of Puerto Rico, Rio Piedras Campus, PO Box 23343, San Juan, PR 00931-3343, USA. Electronic address: vladimir.makarov@upr.edu.
Central University of the Caribbean · PRInstitute of Evolutionary Physiology and Biochemistry · RUInstitute of Higher Nervous Activity and Neurophysiology · RULomonosov Moscow State University · RUUniversity of Algarve · PTUniversity of Puerto Rico at Río Piedras · PR

Funding

UNIVERSIDAD CENTRAL DEL CARIBE BIOMEDICAL RESEARCH CENTERSG12MD007583 · NIMHD · UNIVERSIDAD CENTRAL DEL CARIBE · PI RODRIGUEZ, JOSE GINEL · 2012 to 2016
$8.4M
Glial uptake of dopamine after L-DOPA medication (hurricane recovery)SC2GM111149 · NIGMS · UNIVERSIDAD CENTRAL DEL CARIBE · PI INYUSHIN, MIKHAIL · 2016 to 2019
$555k
NIGMS NIH HHS SC2 GM111149NIMHD NIH HHS G12 MD007583
6 · The paper itself

Abstract

Presently we continue our studies of the quantum mechanism of light energy transmission in the form of excitons by axisymmetric nanostructures with electrically conductive walls. Using our theoretical model, we analyzed the light energy transmission by biopolymers forming optical channels within retinal Müller cells. There are specialized intermediate filaments (IF) 10-18nm in diameter, built of electrically conductive polypeptides. Presently, we analyzed the spectral selectivity of these nanostructures. We found that their transmission spectrum depends on their diameter and wall thickness. We also considered the classical approach, comparing the results with those predicted by the quantum mechanism. We performed experimental measurements on model quantum waveguides, made of rectangular nanometer-thick chromium (Cr) tracks. The optical spectrum of such waveguides varied with their thickness. We compared the experimental absorption/transmission spectra with those predicted by our model, with good agreement between the two. We report that the observed spectra may be explained by the same mechanisms as operating in metal nanolayers. Both the models and the experiment show that Cr nanotracks have high light transmission efficiency in a narrow spectral range, with the spectral maximum dependent on the layer thickness. Therefore, a set of intermediate filaments with different geometries may provide light transmission over the entire visible spectrum with a very high (~90%) efficiency. Thus, we believe that high contrast and visual resolution in daylight are provided by the quantum mechanism of energy transfer in the form of excitons, whereas the ultimate retinal sensitivity of the night vision is provided by the classical mechanism of photons transmitted by the Müller cell light-guides.

Indexed as

LightModels, BiologicalEpendymoglial CellsIntermediate FilamentsQuantum Theory

Identifiers

PMID28623820
PMCPMC5642305
OpenAlexW2620836277

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.