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. 2021 Nov 8;9:754832. doi: 10.3389/fchem.2021.754832

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Copyright © 2021 Zhu, Lv, Zhang, Liao, Liu, Guo, Chen, Liao, Gao, Zhang, Yang and Yang.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Targeted delivery of a model drug Rhodamine B using BIO-CD in HeLa cells and A549 cell models, showing the selective binding capability of BIO-CD to cells with biotin receptors.