Evidence map›Paper›PMID 34107987›Full record

ArticleBMC medical genomics2021

Genome-wide analysis of retinal transcriptome reveals common genetic network underlying perception of contrast and optical defocus detection.

Tatiana V Tkatchenko, Andrei V Tkatchenko

Open access · goldAbstract read
In one paragraph

Article in BMC medical genomics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

10 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. IMI-Myopia Genetics Report.Investigative ophthalmology & visual science · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Assessing the contribution of genetic nurture to refractive error.European journal of human genetics : EJHG · 2022
    Article
  10. Review
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

2 authors at 1 institution in 1 country.

Tatiana V TkatchenkoDepartment of Ophthalmology, Columbia University, New York, NY, USA.
Andrei V TkatchenkoDepartment of Ophthalmology, Columbia University, New York, NY, USA. avt2130@cumc.columbia.edu.
Columbia University · US

Funding

Instrumentation, Fabrication, and Design CoreP30EY019007 · NEI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Xin Zhang · 2010 to 2026
$12.9M
Genetics of refractive error development in the mouse modelR01EY023839 · NEI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI TKATCHENKO, ANDREI V. · 2014 to 2017
$1.6M
NEI NIH HHS P30 EY019007NEI NIH HHS R01 EY023839
6 · The paper itself

Abstract

backgroundRefractive eye development is regulated by optical defocus in a process of emmetropization. Excessive exposure to negative optical defocus often leads to the development of myopia. However, it is still largely unknown how optical defocus is detected by the retina.

methodsHere, we used genome-wide RNA-sequencing to conduct analysis of the retinal gene expression network underlying contrast perception and refractive eye development.

resultsWe report that the genetic network subserving contrast perception plays an important role in optical defocus detection and emmetropization. Our results demonstrate an interaction between contrast perception, the retinal circadian clock pathway and the signaling pathway underlying optical defocus detection. We also observe that the relative majority of genes causing human myopia are involved in the processing of optical defocus.

conclusionsTogether, our results support the hypothesis that optical defocus is perceived by the retina using contrast as a proxy and provide new insights into molecular signaling underlying refractive eye development.

Indexed as

Gene Regulatory NetworksMyopiaRetinaTranscriptomeAnimalsContrast SensitivityGenome-Wide Association StudyHumansCircadian rhythmsContrast perceptionGene expression profilingGenetic networkMyopiaOptical defocusRefractive eye developmentRNA-seqSignaling pathways

Identifiers

PMID34107987
PMCPMC8190860
OpenAlexW3169941636

What OpenQuestion holds

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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.