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Cited by 418

The DOI matches its Crossref record; 3 of the 3 references it cites were found in a registry or an index.

Sensitive β-galactosidase-targeting fluorescence probe for visualizing small peritoneal metastatic tumours in vivo

Open access
Asanuma, Daisuke, Sakabe, Masayo, Kamiya, Mako, Yamamoto, Kyoko, Hiratake, Jun, Ogawa, Mikako, Kosaka, Nobuyuki, Choyke, Peter L., Nagano, Tetsuo, Kobayashi, Hisataka, Urano, Yasuteru·2015·Nature Communications

Abstract

Fluorescence-guided diagnostics is one of the most promising approaches for facile detection of cancer in situ. Here we focus on β-galactosidase, which is overexpressed in primary ovarian cancers, as a molecular target for visualizing peritoneal metastases from ovarian cancers. As existing fluorescence probes are unsuitable, we have designed membrane-permeable HMRef-βGal, in which the optimized intramolecular spirocyclic function affords >1,400-fold fluorescence enhancement on activation. We confirm that HMRef-βGal sensitively detects intracellular β-galactosidase activity in several ovarian cancer lines. In vivo, this probe visualizes metastases as small as <1 mm in diameter in seven mouse models of disseminated human peritoneal ovarian cancer (SHIN3, SKOV3, OVK18, OVCAR3, OVCAR4, OVCAR5 and OVCAR8). Because of its high brightness, real-time detection of metastases with the naked eye is possible. Endoscopic fluorescence detection of metastases is also demonstrated. The results clearly indicate preclinical potential value of the probe for fluorescence-guided diagnosis of peritoneal metastases from ovarian cancers.

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Crossref · 10.1038/ncomms7463

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Metadata

Authors
Asanuma, D., Sakabe, M., Kamiya, M., Yamamoto, K., Hiratake, J., Ogawa, M., Kosaka, N., Choyke, P. L., Nagano, T., Kobayashi, H., & Urano, Y.
Venue
Nature Communications
Published
2015-03-13
Volume
6
Issue
1
Pages
6463-6463
ISSN
2041-1723 (ISSN-L)
OpenAlex
W2076815045
Cited by
418
References
3
FWCI
14.57
Type
journal article
Language
en
Open access
gold

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CoChat. (2026). Citation check: Sensitive β-galactosidase-targeting fluorescence probe for visualizing small peritoneal metastatic tumours in vivo. https://app.cochat.ai/papers/10.1038/ncomms7463
The paper
Asanuma, D., Sakabe, M., Kamiya, M., Yamamoto, K., Hiratake, J., Ogawa, M., Kosaka, N., Choyke, P. L., Nagano, T., Kobayashi, H., & Urano, Y. (2015). Sensitive β-galactosidase-targeting fluorescence probe for visualizing small peritoneal metastatic tumours in vivo. Nature Communications. https://doi.org/10.1038/ncomms7463

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

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.