Evidence map›Paper›PMID 15558475›Full record

ReviewThe International journal of developmental biology2004

Regulation of gene expression by Pax6 in ocular cells: a case of tissue-preferred expression of crystallins in lens.

Ales Cvekl, Ying Yang, Bharesh K Chauhan, Kveta Cveklova

Open access · bronzeAbstract readReview
In one paragraph

Review in The International journal of developmental biology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

58 citing papers in PubMed, 105 citations in OpenAlex.

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  15. The Ocular Neural Crest: Specification, Migration, and Then What?Frontiers in cell and developmental biology · 2020
    Review
  16. 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

4 authors at 2 institutions in 1 country.

Ales CveklThe Department of Ophthalmology, Albert Einstein College of Medicine, Bronx, NY 10461, USA. cvekl@aecom.yu.edu
Ying Yang
Bharesh K Chauhan
Kveta Cveklova
Yeshiva University · USAlbert 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 EY12200NEI NIH HHS EY14237NEI NIH HHS R01 EY012200NEI NIH HHS R01 EY014237
6 · The paper itself

Abstract

Lens development is an excellent model for genetic and biochemical studies of embryonic induction, cell cycle regulation, cellular differentiation and signal transduction. Differentiation of lens is characterized by lens-preferred expression and accumulation of water-soluble proteins, crystallins. Crystallins are required for light transparency, refraction and maintenance of lens integrity. Here, we review mechanisms of lens-preferred expression of crystallin genes by employing synergism between developmentally regulated DNA-binding transcription factors: Pax6, c-Maf, MafA/L-Maf, MafB, NRL, Sox2, Sox1, RARbeta/RXRbeta, RORalpha, Prox1, Six3, gammaFBP-B and HSF2. These factors are differentially expressed in lens precursor cells, lens epithelium and primary and secondary lens fibers. They exert their function in combination with ubiquitously expressed factors (e.g. AP-1, CREB, pRb, TFIID and USF) and co-activators/chromatin remodeling proteins (e.g. ASC-2 and CBP/p300). A special function belongs to Pax6, a paired domain and homeodomain-containing protein, which is essential for lens formation. Pax6 is expressed in lens progenitor cells before the onset of crystallin expression and it serves as an important regulatory factor required for expression of c-Maf, MafA/L-Maf, Six3, Prox1 and retinoic acid signaling both in lens precursor cells and the developing lens. The roles of these factors are illustrated by promoter studies of mouse alphaA-, alphaB-, gammaF- and guinea pig zeta-crystallins. Pax6 forms functional complexes with a number of transcription factors including the retinoblastoma protein, pRb, MafA, Mitf and Sox2. We present novel data showing that pRb antagonizes Pax6-mediated activation of the alphaA-crystallin promoter likely by inhibiting binding of Pax6 to DNA.

Indexed as

Gene Expression Regulation, DevelopmentalAnimalsBase SequenceBinding SitesCell DifferentiationChromatinCrystallinsDNAEyeEye ProteinsHeterozygoteHomeodomain ProteinsHumansLens, CrystallineMiceModels, BiologicalChromatinCrystallinsDNAEye ProteinsHomeodomain ProteinsPaired Box Transcription FactorsPAX6 protein, humanPax6 protein, mousePAX6 Transcription FactorRepressor ProteinsRetinoblastoma ProteinTranscription Factors

Identifiers

PMID15558475
PMCPMC2080872
OpenAlexW2115561870

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.