Evidence map›Paper›PMID 35190581›Full record

ArticleScientific reports2022

EML1 is essential for retinal photoreceptor migration and survival.

Deepak Poria, Chi Sun, Andrea Santeford, Michel Kielar, Rajendra S Apte, Oleg G Kisselev, Shimming Chen, Vladimir J Kefalov

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. 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
0.3field-weighted citation impact, top 50% 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, 4 citations in OpenAlex.

  1. Progenitor division and cell autonomous neurosecretion are required for rod photoreceptor sublaminar positioning.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  2. Retinal Cyclic Nucleotide-Gated Channel Regulation by Calmodulin.International journal of molecular sciences · 2022
    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

8 authors at 4 institutions in 2 countries.

Deepak Poria *Department of Ophthalmology and Visual Sciences, Washington University School of Medicine, 660 S. Euclid Ave, Box 8096, Saint Louis, MO, 63110, USA.
Chi Sun *Department of Ophthalmology and Visual Sciences, Washington University School of Medicine, 660 S. Euclid Ave, Box 8096, Saint Louis, MO, 63110, USA.
Andrea SantefordDepartment of Ophthalmology and Visual Sciences, Washington University School of Medicine, 660 S. Euclid Ave, Box 8096, Saint Louis, MO, 63110, USA.
Michel KielarUnité Facultaire d'anatomie et de morphologie, Lausanne University Hospital, Lausanne, Switzerland.
Rajendra S ApteDepartment of Ophthalmology and Visual Sciences, Washington University School of Medicine, 660 S. Euclid Ave, Box 8096, Saint Louis, MO, 63110, USA.
Oleg G KisselevDepartment of Ophthalmology, Saint Louis University School of Medicine, Saint Louis, MO, USA.
Shimming ChenDepartment of Ophthalmology and Visual Sciences, Washington University School of Medicine, 660 S. Euclid Ave, Box 8096, Saint Louis, MO, 63110, USA. chenshiming@wustl.edu.
Vladimir J KefalovDepartment of Ophthalmology and Visual Sciences, Washington University School of Medicine, 660 S. Euclid Ave, Box 8096, Saint Louis, MO, 63110, USA. vkefalov@uci.edu.
University of California, Irvine · USWashington University in St. Louis · USSaint Louis University · USUniversity of Lausanne · CH

Funding

WASHINGTON UNIVERSITY CENTER VISION RESEARCHP30EY002687 · NEI · WASHINGTON UNIVERSITY · PI Philip Andrew Ruzycki · 1985 to 2026
$18.4M
Vulnerable and Resilient Cells in Retinal DegenerationR01EY012543 · NEI · WASHINGTON UNIVERSITY · PI SHIMING CHEN, Philip Raymond Williams · 2000 to 2026
$12.2M
THE IMPORTANCE OF MACROPHAGE SENESCENCE IN REGULATING ANGIOGENESIS IN THE EYER01EY019287 · NEI · WASHINGTON UNIVERSITY · PI APTE, RAJENDRA S · 2010 to 2021
$3.9M
Opsin signaling in mammalian rod photoreceptorsR01EY030912 · NEI · WASHINGTON UNIVERSITY · PI KEFALOV, VLADIMIR JIVKOV, PALCZEWSKI, KRZYSZTOF · 2020 to 2023
$1.6M
CALCIUM HOMEOSTASIS IN MAMMALIAN ROD AND CONE PHOTORECEPTORSR01EY027387 · NEI · WASHINGTON UNIVERSITY · PI CHEN, JEANNIE, KEFALOV, VLADIMIR JIVKOV · 2017 to 2020
$1.4M
Regulation of retinal rod transducinR01EY028914 · NEI · SAINT LOUIS UNIVERSITY · PI KISSELEV, OLEG G · 2018 to 2020
$1.1M
NEI NIH HHS P30 EY002687NEI NIH HHS R01 EY012543NEI NIH HHS R01 EY019287NEI NIH HHS R01 EY027387NEI NIH HHS R01 EY028914NEI NIH HHS R01 EY030912
6 · The paper itself

Abstract

Calcium regulates the response sensitivity, kinetics and adaptation in photoreceptors. In striped bass cones, this calcium feedback includes direct modulation of the transduction cyclic nucleotide-gated (CNG) channels by the calcium-binding protein CNG-modulin. However, the possible role of EML1, the mammalian homolog of CNG-modulin, in modulating phototransduction in mammalian photoreceptors has not been examined. Here, we used mice expressing mutant Eml1 to investigate its role in the development and function of mouse photoreceptors using immunostaining, in-vivo and ex-vivo retinal recordings, and single-cell suction recordings. We found that the mutation of Eml1 causes significant changes in the mouse retinal structure characterized by mislocalization of rods and cones in the inner retina. Consistent with the fraction of mislocalized photoreceptors, rod and cone-driven retina responses were reduced in the mutants. However, the Eml1 mutation had no effect on the dark-adapted responses of rods in the outer nuclear layer. Notably, we observed no changes in the cone sensitivity in the Eml1 mutant animals, either in darkness or during light adaptation, ruling out a role for EML1 in modulating cone CNG channels. Together, our results suggest that EML1 plays an important role in retina development but does not modulate phototransduction in mammalian rods and cones.

Indexed as

AnimalsCalciumCell MovementCell SurvivalCyclic Nucleotide-Gated Cation ChannelsMiceMicrotubule-Associated ProteinsMutationRetinaRetinal Cone Photoreceptor CellsRetinal Rod Photoreceptor CellsVision, OcularCalciumCyclic Nucleotide-Gated Cation ChannelsEml1 protein, mouseMicrotubule-Associated Proteins

Identifiers

PMID35190581
PMCPMC8861151
OpenAlexW4213001629

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.