Evidence map›Paper›PMID 21617757›Full record

ArticleMolecular vision2011

Transcriptional factors associated with epithelial-mesenchymal transition in choroidal neovascularization.

Manabu Hirasawa, Kousuke Noda, Setsuko Noda, Misa Suzuki, Yoko Ozawa, Kei Shinoda, Makoto Inoue, Yoko Ogawa, Kazuo Tsubota, Susumu Ishida

Open access · greenAbstract read
In one paragraph

Article in Molecular vision, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

55 citing papers in PubMed, 67 citations in OpenAlex.

  1. Review
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  7. Complement C3 Activation in the Human Retinal Pigment Epithelium.Investigative ophthalmology & visual science · 2025
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  13. Potential roles of lncRNA MALAT1-miRNA interactions in ocular diseases.Journal of cell communication and signaling · 2023
    Review
  14. Article
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  19. Clinical ophthalmology (Auckland, N.Z.) · 2023
    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

10 authors at 6 institutions in 1 country.

Manabu HirasawaLaboratory of Retinal Cell Biology, Keio University School of Medicine, Tokyo, Japan
Kousuke Noda
Setsuko Noda
Misa Suzuki
Yoko Ozawa
Kei Shinoda
Makoto Inoue
Yoko Ogawa
Kazuo Tsubota
Susumu Ishida
Hokkaido University · JPKeio University · JPKyorin University · JPTeikyo University · JPTokai University · JPYokohama City University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo investigate the transcriptional factors associated with epithelial-mesenchymal transition (EMT) in choroidal neovascularization (CNV) secondary to age-related macular degeneration (AMD).

methodsParaffin sections of CNV obtained from patients with AMD (n = 12) were stained for transcriptional factors related to EMT, i.e., Snail, Slug, SIP1, and Twist. As a control, postmortem sections of ocular normal tissue were used. Furthermore, using a human retinal pigment epithelial (RPE) cell line (ARPE-19), reverse transcription-polymerase chain reaction (RT-PCR) and immunofluorescence microscopy were performed to explore the cellular localization and expression levels of EMT-associated transcriptional factors upon cytokine stimulation.

resultsOf 12 specimens, 11 CNV tissues (91.6%) showed staining for Snail localized in cellular nuclei, particularly in those of RPE cells. Snail was strongly co-localized with α-smooth muscle antigen (SMA) in RPE cells. In contrast, postmortem human retina showed no Snail staining in RPE cells. Other transcriptional factors, Slug, Twist and SIP1 were not detected in CNV or normal human retina. In ARPE-19 cells, RT-PCR and immunofluorescence microscopy showed that Snail mRNA was upregulated by transforming growth factor (TGF)-β and VEGF stimulation. Furthermore, TGF-β induced relocalization of Snail to the nucleus in RPE cells.

conclusionsThe current data indicate that Snail is a major transcriptional factor for EMT changes of RPE cells in human CNV.

Indexed as

Transcription FactorsAgedCell LineChoroidal NeovascularizationEpithelial-Mesenchymal TransitionFemaleGene ExpressionHumansImmunohistochemistryMacular DegenerationMaleMicrotomyMiddle AgedParaffin EmbeddingRetinaReverse Transcriptase Polymerase Chain ReactionSNAI1 protein, humanSnail Family Transcription FactorsTranscription FactorsTransforming Growth Factor betaVascular Endothelial Growth Factor AVEGFA protein, human

Identifiers

PMID21617757
PMCPMC3102030
OpenAlexW2138818791

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LicenceCC BY
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Registered trials

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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.