Evidence map›Paper›PMID 26719241›Full record

ArticleExperimental eye research2016

Fragile X Mental Retardation Protein expression in the retina is regulated by light.

E M Guimarães-Souza, O Perche, C W Morgans, R M Duvoisin, K C Calaza

Open access · greenAbstract read
In one paragraph

Article in Experimental eye research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.7field-weighted citation impact, top 22% 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

13 citing papers in PubMed, 18 citations in OpenAlex.

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  12. Early Retinal Defects inFrontiers in cellular neuroscience · 2018
    Article
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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

5 authors at 3 institutions in 3 countries.

E M Guimarães-SouzaNeurosciences Program, Biology Institute, Federal Fluminense University, Niterói, Rio de Janeiro, Brazil.
O PercheGenetic Department, Regional Hospital, Orléans, France; UMR7355, CNRS, Orléans, France; Experimental and Molecular Immunology and Neurogenetics, CNRS, University of Orléans, Orléans, France.
C W MorgansDepartment of Physiology & Pharmacology, Oregon Health &Science University, Portland, OR, USA.
R M DuvoisinDepartment of Physiology & Pharmacology, Oregon Health &Science University, Portland, OR, USA.
K C CalazaNeurosciences Program, Biology Institute, Federal Fluminense University, Niterói, Rio de Janeiro, Brazil. Electronic address: karincalaza@gmail.com.
Oregon Health & Science University · USUniversidade Federal Fluminense · BRUniversité d'Orléans · FR

Funding

Proteomics CoreP30EY010572 · NEI · OREGON HEALTH & SCIENCE UNIVERSITY · PI Kate E Keller · 1995 to 2026
$19.4M
MOLECULAR MECHANISMS OF SIGNAL TRANSDUCTION IN RETINAR01EY009534 · NEI · WEILL MEDICAL COLLEGE OF CORNELL UNIV · PI DUVOISIN, ROBERT M · 1992 to 2010
$2.8M
Effects of autoantibodies on synaptic transmission in the retinaR01EY022369 · NEI · OREGON HEALTH & SCIENCE UNIVERSITY · PI MORGANS, CATHERINE W · 2013 to 2016
$1.9M
NEI NIH HHS P30 EY010572NEI NIH HHS R01 EY009534NEI NIH HHS R01 EY022369
6 · The paper itself

Abstract

Fragile X Mental Retardation Protein (FMRP) is a RNA-binding protein that modulates protein synthesis at the synapse and its function is regulated by glutamate. The retina is the first structure that participates in vision, and uses glutamate to transduce electromagnetic signals from light to electrochemical signals to neurons. FMRP has been previously detected in the retina, but its localization has not been studied yet. In this work, our objectives were to describe the localization of FMRP in the retina, to determine whether different exposure to dark or light stimulus alters FMRP expression in the retina, and to compare the pattern in two different species, the mouse and chick. We found that both FMRP mRNA and protein are expressed in the retina. By immunohistochemistry analysis we found that both mouse and chick present similar FMRP expression localized mainly in both plexiform layers and the inner retina. It was also observed that FMRP is down-regulated by 24 h dark adaptation compared to its expression in the retina of animals that were exposed to light for 1 h after 24 h in the dark. We conclude that FMRP is likely to participate in retinal physiology, since its expression changes with light exposure. In addition, the expression pattern and regulation by light of FMRP seems well conserved since it was similar in both mouse and chick.

Indexed as

Gene Expression RegulationLightAnimalsChickensDark AdaptationFemaleFragile X Messenger Ribonucleoprotein 1ImmunohistochemistryMaleMiceMice, Inbred C57BLRetinaRNAFmr1 protein, mouseFragile X Messenger Ribonucleoprotein 1RNAFMRPMetabotropic glutamate receptormGluRPlasticityVision

Identifiers

PMID26719241
PMCPMC4893986
OpenAlexW2215081677

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.