Evidence map›Paper›PMID 20530484›Full record

ArticleThe Journal of biological chemistry2010

SOX9, through interaction with microphthalmia-associated transcription factor (MITF) and OTX2, regulates BEST1 expression in the retinal pigment epithelium.

Tomohiro Masuda, Noriko Esumi

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

31 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Disease-causing mutations associated with bestrophinopathies promote apoptosis in retinal pigment epithelium cells.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2020
    Article
  13. Transcriptional Regulation ofFrontiers in endocrinology · 2020
    Article
  14. Article
  15. Review
  16. Article
  17. Otx2-Genetically Modified Retinal Pigment Epithelial Cells Rescue Photoreceptors after Transplantation.Molecular therapy : the journal of the American Society of Gene Therapy · 2018
    Article
  18. Setting Eyes on the Retinal Pigment Epithelium.Frontiers in cell and developmental biology · 2018
    Review
  19. Article
  20. 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

2 authors at 1 institution in 1 country.

Tomohiro MasudaGuerrieri Center for Genetic Engineering and Molecular Ophthalmology at The Wilmer Eye Institute and the Department of Ophthalmology, The Johns Hopkins University School of Medicine, Baltimore, Maryland 21287.
Noriko EsumiGuerrieri Center for Genetic Engineering and Molecular Ophthalmology at The Wilmer Eye Institute and the Department of Ophthalmology, The Johns Hopkins University School of Medicine, Baltimore, Maryland 21287. Electronic address: nesumi1@jhmi.edu.
Johns Hopkins University · US

Funding

Wilmer Core Grant for Vision ResearchP30EY001765 · NEI · JOHNS HOPKINS UNIVERSITY · PI Jiang Qian · 1985 to 2026
$22.1M
Molecular Mechanisms Regulating VMD2 ExpressionR01EY016398 · NEI · JOHNS HOPKINS UNIVERSITY · PI ESUMI, NORIKO · 2006 to 2009
$643k
ChIP-ChIP-Chip: A New Tool To Study RPE Gene RegulationR03EY015410 · NEI · JOHNS HOPKINS UNIVERSITY · PI ESUMI, NORIKO · 2005 to 2007
$481k
NEI NIH HHS EY001765NEI NIH HHS EY015410NEI NIH HHS EY016398NEI NIH HHS P30 EY001765NEI NIH HHS R01 EY016398NEI NIH HHS R03 EY015410
6 · The paper itself

Abstract

BEST1 is highly and preferentially expressed in the retinal pigment epithelium (RPE) and causes Best macular dystrophy when mutated. We previously demonstrated that the human BEST1 upstream region -154 to +38 bp is sufficient to direct expression in the RPE of transgenic mice, and microphthalmia-associated transcription factor (MITF) and OTX2 regulate this BEST1 promoter. However, a number of questions remained. Here, we show that yeast one-hybrid screen with bait corresponding to BEST1 -120 to -88 bp identified the SOX-E factors, SOX8, SOX9, and SOX10. A paired SOX site was found in this bait, and mutation of either of the paired sites significantly decreased BEST1 promoter activity in RPE primary cultures. Among the SOX-E genes, SOX9 is highly and preferentially expressed in the RPE, and chromatin immunoprecipitation with fresh RPE cells revealed binding of SOX9, but not SOX10, to the BEST1 region where the paired SOX site is located. BEST1 promoter activity was increased by SOX9 overexpression and decreased by siRNA-mediated SOX9 knockdown. Importantly, SOX9 physically interacted with MITF and OTX2 and orchestrated synergistic activation of the BEST1 promoter with the paired SOX site playing essential roles. A combination of the expression patterns of SOX9, MITF, and OTX2 yielded tissue distribution remarkably similar to that of BEST1. Lastly, the BEST1 promoter was also active in Sertoli cells of the testis in transgenic mice where SOX9 is highly expressed. These results define SOX9 as a key regulator of BEST1 expression and demonstrate for the first time its functional role in the RPE.

Indexed as

AnimalsBestrophinsCell Line, TumorChloride ChannelsEye ProteinsGene Expression RegulationHumansIon ChannelsMaleMiceMice, TransgenicMicrophthalmia-Associated Transcription FactorOtx Transcription FactorsResponse ElementsRetinal Pigment EpitheliumSertoli CellsBEST1 protein, humanBest1 protein, mouseBestrophinsChloride ChannelsEye ProteinsIon ChannelsMicrophthalmia-Associated Transcription FactorMITF protein, humanMitf protein, mouseOTX2 protein, humanOtx2 protein, mouseOtx Transcription FactorsSOX9 protein, humanSox9 protein, mouseSOX9 Transcription Factor

Identifiers

PMID20530484
PMCPMC2930693
OpenAlexW2009690034

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.