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Wnt-3, a gene activated by proviral insertion in mouse mammary tumors, is homologous to int-1/Wnt-1 and is normally expressed in mouse embryos and adult brain.

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Roelink, H, Wagenaar, E, Lopes da Silva, S, Nusse, R·1990·Proceedings of the National Academy of Sciences

Abstract

We have isolated a common insertion site, Wnt-3, for proviruses of the mouse mammary tumor virus (MMTV). Of mammary tumors induced by the GR variant of MMTV, 5% contains a provirus at Wnt-3, which is located on mouse chromosome 11. The gene is transcribed into a 3.8-kilobase (kb) mRNA in tumors with nearby proviral insertions but not in tumors with proviruses at other loci or in most adult tissues. Normal expression of Wnt-3 is detected in mouse embryos (with a peak around day 12 of gestation) and at low levels in adult brain. The transcriptional unit of the Wnt-3 gene spans approximately 55 kb, with a first intron of 36 kb. The deduced amino acid sequence of the Wnt-3 protein is 47% identical to the int-1/Wnt-1 gene product.

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Metadata

Authors
Roelink, H., Wagenaar, E., Lopes da Silva, S., & Nusse, R.
Venue
Proceedings of the National Academy of Sciences
Published
1990-06
Volume
87
Issue
12
Pages
4519-4523
ISSN
  • 0027-8424 (ISSN-L)
  • 1091-6490
OpenAlex
W2086028819
Cited by
187
References
0
FWCI
5.94
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Wnt-3, a gene activated by proviral insertion in mouse mammary tumors, is homologous to int-1/Wnt-1 and is normally expressed in mouse embryos and adult brain. https://app.cochat.ai/papers/10.1073/pnas.87.12.4519
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Roelink, H., Wagenaar, E., Lopes da Silva, S., & Nusse, R. (1990). Wnt-3, a gene activated by proviral insertion in mouse mammary tumors, is homologous to int-1/Wnt-1 and is normally expressed in mouse embryos and adult brain. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.87.12.4519

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