Evidence map›Paper›PMID 21998302›Full record

ArticleThe Journal of biological chemistry2011

The orchestration of mammalian tissue morphogenesis through a series of coherent feed-forward loops.

Qing Xie, Ales Cvekl

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

40 citing papers in PubMed, 61 citations in OpenAlex.

  1. Article
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  10. Review
  11. A developmental gene regulatory network forDevelopment (Cambridge, England) · 2020
    Article
  12. Article
  13. Article
  14. Article
  15. Identification of Novel Gata3 Distal Enhancers Active in Mouse Embryonic Lens.Developmental dynamics : an official publication of the American Association of Anatomists · 2018
    Article
  16. Article
  17. Article
  18. Review
  19. 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

2 authors at 1 institution in 1 country.

Qing XieDepartment of Genetics, Albert Einstein College of Medicine, Bronx, New York 10461, USA.
Ales Cvekl
Albert Einstein College of Medicine · US

Funding

PAX-6 AS A KEY REGULATOR OF LENS DEVELOPMENTR01EY012200 · NEI · YESHIVA UNIVERSITY · PI CVEKL, ALES · 2000 to 2025
$13.1M
Transcriptional Control of the Mouse aA-crystallin locusR01EY014237 · NEI · YESHIVA UNIVERSITY · PI Ales Cvekl · 2003 to 2026
$11.0M
NEI NIH HHS EY012200NEI NIH HHS EY014237NEI NIH HHS EY014237S7NEI NIH HHS R01 EY012200NEI NIH HHS R01 EY014237
6 · The paper itself

Abstract

Tissue morphogenesis requires intricate temporal and spatial control of gene expression that is executed through specific gene regulatory networks (GRNs). GRNs are comprised from individual subcircuits of different levels of complexity. An important question is to elucidate the mutual relationship between those genes encoding DNA-binding factors that trigger the subcircuit with those that play major "later" roles during terminal differentiation via expression of specific genes that constitute the phenotype of individual tissues. The ocular lens is a classical model system to study tissue morphogenesis. Pax6 is essential for both lens placode formation and subsequent stages of lens morphogenesis, whereas c-Maf controls terminal differentiation of lens fibers, including regulation of crystallins, key lens structural proteins required for its transparency and refraction. Here, we show that Pax6 directly regulates c-Maf expression during lens development. A 1.3-kb c-Maf promoter with a 1.6-kb upstream enhancer (CR1) recapitulated the endogenous c-Maf expression pattern in lens and retinal pigmented epithelium. ChIP assays revealed binding of Pax6 and c-Maf to multiple regions of the c-Maf locus in lens chromatin. To predict functional Pax6-binding sites, nine novel variants of Pax6 DNA-binding motifs were identified and characterized. Two of these motifs predicted a pair of Pax6-binding sites in the CR1. Mutagenesis of these Pax6-binding sites inactivated transgenic expression in the lens but not in retinal pigmented epithelium. These data establish a novel regulatory role for Pax6 during lens development, link together the Pax6/c-Maf/crystallin regulatory network, and suggest a novel type of GRN subcircuit that controls a major part of embryonic lens development.

Indexed as

AnimalsBinding SitesChromatin ImmunoprecipitationElectrophoretic Mobility Shift AssayEye ProteinsGene Expression Regulation, DevelopmentalGene Regulatory NetworksGreen Fluorescent ProteinsHomeodomain ProteinsLens, CrystallineMiceMice, TransgenicPaired Box Transcription FactorsPAX6 Transcription FactorProto-Oncogene Proteins c-mafRepressor Proteinsenhanced green fluorescent proteinEye ProteinsGreen Fluorescent ProteinsHomeodomain ProteinsPaired Box Transcription FactorsPax6 protein, mousePAX6 Transcription FactorProto-Oncogene Proteins c-mafRepressor Proteins

Identifiers

PMID21998302
PMCPMC3234836
OpenAlexW2056722854

What OpenQuestion holds

Textmetadata
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.