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Ventroptin: A BMP-4 Antagonist Expressed in a Double-Gradient Pattern in the Retina

Sakuta, Hiraki, Suzuki, Ryoko, Takahashi, Hiroo, Kato, Akira, Shintani, Takafumi, Iemura, Shun-ichiro, Yamamoto, Takamasa S., Ueno, Naoto, Noda, Masaharu·2001·Science

Abstract

In the visual system, the establishment of the anteroposterior and dorsoventral axes in the retina and tectum during development is important for topographic retinotectal projection. We identified chick Ventroptin, an antagonist of bone morphogenetic protein 4 (BMP-4), which is mainly expressed in the ventral retina, not only with a ventral high–dorsal low gradient but also with a nasal high–temporal low gradient at later stages. Misexpression of Ventroptin altered expression patterns of several topographic genes in the retina and projection of the retinal axons to the tectum along both axes. Thus, the topographic retinotectal projection appears to be specified by the double-gradient molecule Ventroptin along the two axes.

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Metadata

Authors
Sakuta, H., Suzuki, R., Takahashi, H., Kato, A., Shintani, T., Iemura, S.-I., Yamamoto, T. S., Ueno, N., & Noda, M.
Venue
Science
Published
2001-07-06
Volume
293
Issue
5527
Pages
111-115
ISSN
  • 0036-8075 (ISSN-L)
  • 1095-9203
OpenAlex
W2008165339
Cited by
207
References
0
FWCI
5.92
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Ventroptin: A BMP-4 Antagonist Expressed in a Double-Gradient Pattern in the Retina. https://app.cochat.ai/papers/10.1126/science.1058379
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Sakuta, H., Suzuki, R., Takahashi, H., Kato, A., Shintani, T., Iemura, S.-I., Yamamoto, T. S., Ueno, N., & Noda, M. (2001). Ventroptin: A BMP-4 Antagonist Expressed in a Double-Gradient Pattern in the Retina. Science. https://doi.org/10.1126/science.1058379

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

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