Evidence map›Paper›PMID 21452232›Full record

ArticleThe Journal of comparative neurology2011

Distinct nuclear localization patterns of DNA methyltransferases in developing and mature mammalian retina.

Igor O Nasonkin, Kevin Lazo, Dustin Hambright, Matthew Brooks, Robert Fariss, Anand Swaroop

Open access · greenAbstract read
In one paragraph

Article in The Journal of comparative neurology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

36 citing papers in PubMed, 53 citations in OpenAlex.

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  18. Mutations in the netrin-1 gene cause congenital mirror movements.The Journal of clinical investigation · 2017
    Article
  19. Article
  20. Dynamic DNA methylation of matrix metalloproteinase-9 in the development of diabetic retinopathy.Laboratory investigation; a journal of technical methods and pathology · 2016
    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 1 institution in 1 country.

Igor O NasonkinNeurobiology-Neurodegeneration & Repair Laboratory (N-NRL), National Institutes of Health, Bethesda, Maryland 20892, USA.
Kevin Lazo
Dustin Hambright
Matthew Brooks
Robert Fariss
Anand Swaroop
National Institutes of Health · US

Funding

Regulation of retinal developmentZIAEY000450 · NEI · NATIONAL EYE INSTITUTE · PI SWAROOP, ANAND · 2009 to 2025
$71.0M
Mechanisms, modeling and therapies of retinal and macular neurodegenerationZIAEY000546 · NEI · NATIONAL EYE INSTITUTE · PI SWAROOP, ANAND · 2015 to 2025
$36.3M
Imaging Core UnitZICEY000459 · NEI · NATIONAL EYE INSTITUTE · PI FARISS, ROBERT · 2009 to 2025
$13.1M
Neuronal differentiation in the retinaZIAEY000451 · NEI · NATIONAL EYE INSTITUTE · PI SWAROOP, ANAND · 2009 to 2011
$8.0M
Intramural NIH HHS ZIA EY000450Intramural NIH HHS ZIA EY000546
6 · The paper itself

Abstract

DNA methyltransferases--DNMT1, DNMT3a, and DNMT3b--produce methylation patterns that dynamically regulate chromatin remodeling and gene expression. The vertebrate retina provides an ideal model to elucidate molecular control of neurogenesis as all neuronal cell types and Müller glia are generated in a conserved order from common pools of progenitor cells. As a prelude to exploring epigenetic regulation of mammalian retinal development, we investigated the expression of Dnmt1, Dnmt3a, and Dnmt3b in the mouse retina from embryonic day (E) 10.5 to 10 months of age. High levels of transcripts for all three Dnmt genes were observed in early stages of retinal differentiation, with significantly reduced expression after birth. Although DNMT1 protein is abundant in retinal progenitors at E10.5, it becomes restricted to postmitotic cells by E15.5. Most cells in the postnatal retina show nuclear immunostaining of DNMT1; however, the photoreceptors exhibit distinctive patterns. In rods, weak expression of DNMT1 is detected in perinuclear region and in the nucleus, whereas a strong nuclear labeling is evident in cones. DNMT3a and DNMT3b show a discrete pattern in developing retina with high expression at E11.5, little or no immunostaining by E15.5, and then postnatal expression overlapping with DNMT1 in early born neurons (ganglion, amacrine and horizontal cells, and cones). Robust nuclear localization of DNMTs in cones compared to rods suggests a potential role of DNA methylation in differential remodeling of chromatin in these two specialized neurons. Our studies indicate that DNA methyltransferases contribute to the establishment and maturation of cell fates during retinal development.

Indexed as

AnimalsBasic-Leucine Zipper Transcription FactorsCell NucleusDNA (Cytosine-5-)-Methyltransferase 1DNA (Cytosine-5-)-MethyltransferasesDNA Methyltransferase 3ADNA Methyltransferase 3BEye ProteinsHomeodomain ProteinsMiceMice, KnockoutPhotoreceptor CellsRetinaTrans-ActivatorsBasic-Leucine Zipper Transcription Factorscone rod homeobox proteinDNA (Cytosine-5-)-Methyltransferase 1DNA (Cytosine-5-)-MethyltransferasesDNA Methyltransferase 3ADNA Methyltransferase 3BDnmt1 protein, mouseDnmt3a protein, mouseEye ProteinsHomeodomain ProteinsNrl protein, mouseTrans-Activators

Identifiers

PMID21452232
PMCPMC12058000
OpenAlexW2020679970

What OpenQuestion holds

Textmetadata
LicenceTDM
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.