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Cited by 254

The DOI matches its Crossref record; 58 of the 58 references it cites were found in a registry or an index.

Dephosphorylation of d-Peptide Derivatives to Form Biofunctional, Supramolecular Nanofibers/Hydrogels and Their Potential Applications for Intracellular Imaging and Intratumoral Chemotherapy

Open access
Li, Jiayang, Gao, Yuan, Kuang, Yi, Shi, Junfeng, Du, Xuewen, Zhou, Jie, Wang, Huaimin, Yang, Zhimou, Xu, Bing·2013·Journal of the American Chemical Society

Abstract

D-Peptides, as the enantiomers of the naturally occurring L-peptides, usually resist endogenous proteases and are presumably insensitive to most enzymes. But, it is unclear whether or how a phosphatase catalyzes the dephosphorylation from D-peptides. In this work, we examine the formation of the nanofibers of D-peptides via enzymatic dephosphorylation. By comparing the enzymatic hydrogelation of L-peptide and D-peptide based hydrogelators, we find that the chirality of the precursors of the hydrogelators affects little on the enzymatic hydrogelation resulted from the removal of the phosphate group from a tyrosine phosphate residue. The attachment of a therapeutic agent (e.g., taxol) or a fluorophore (e.g., 4-nitro-2,1,3-benzoxadiazole) to the D-peptide based hydrogelators affords a new type of biostable or biocompatible hydrogelators, which may find applications in intratumoral chemotherapy or intracellular imaging, respectively. This work, as the first comprehensive and systematic study of the unexpected enzymatic dephosphorylation of D-peptides, illustrates a useful approach to generate supramolecular hydrogels that have both biostability and other desired functions.

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Metadata

Authors
Li, J., Gao, Y., Kuang, Y., Shi, J., Du, X., Zhou, J., Wang, H., Yang, Z., & Xu, B.
Venue
Journal of the American Chemical Society
Published
2013-06-21
Volume
135
Issue
26
Pages
9907-9914
ISSN
  • 0002-7863 (ISSN-L)
  • 1520-5126
OpenAlex
W2074363870
Cited by
254
References
58
FWCI
11.02
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Dephosphorylation of d-Peptide Derivatives to Form Biofunctional, Supramolecular Nanofibers/Hydrogels and Their Potential Applications for Intracellular Imaging and Intratumoral Chemotherapy. https://app.cochat.ai/papers/10.1021/ja404215g
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Li, J., Gao, Y., Kuang, Y., Shi, J., Du, X., Zhou, J., Wang, H., Yang, Z., & Xu, B. (2013). Dephosphorylation of d-Peptide Derivatives to Form Biofunctional, Supramolecular Nanofibers/Hydrogels and Their Potential Applications for Intracellular Imaging and Intratumoral Chemotherapy. Journal of the American Chemical Society. https://doi.org/10.1021/ja404215g

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