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Cited by 171

The DOI matches its Crossref record; 2 of the 2 references it cites were found in a registry or an index.

Tobacco Mosaic Virus Delivery of Phenanthriplatin for Cancer therapy

Open access
Czapar, Anna E., Zheng, Yao-Rong, Riddell, Imogen A., Shukla, Sourabh, Awuah, Samuel G., Lippard, Stephen J., Steinmetz, Nicole F.·2016·ACS Nano

Abstract

Phenanthriplatin, cis-[Pt(NH3)2Cl(phenanthridine)](NO3), is a cationic monofunctional DNA-binding platinum(II) anticancer drug candidate with unusual potency and cellular response profiles. Its in vivo efficacy has not yet been demonstrated, highlighting the need for a delivery system. Here we report tobacco mosaic virus (TMV) as a delivery system for phenanthriplatin. TMV forms hollow nanotubes with a polyanionic interior surface; capitalizing on this native structure, we developed a one-step phenanthriplatin loading protocol. Phenanthriplatin release from the carrier is induced in acidic environments. This delivery system, designated PhenPt-TMV, exhibits matched efficacy in a cancer cell panel compared to free phenanthriplatin. In vivo tumor delivery and efficacy were confirmed by using a mouse model of triple negative breast cancer. Tumors treated with PhenPt-TMV were 4× smaller than tumors treated with free phenanthriplatin or cisplatin, owing to increased accumulation of phenanthriplatin within the tumor tissue. The biology-derived TMV delivery system may facilitate translation of phenanthriplatin into the clinic.

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Metadata

Authors
Czapar, A. E., Zheng, Y.-R., Riddell, I. A., Shukla, S., Awuah, S. G., Lippard, S. J., & Steinmetz, N. F.
Venue
ACS Nano
Published
2016-03-28
Volume
10
Issue
4
Pages
4119-4126
ISSN
  • 1936-0851 (ISSN-L)
  • 1936-086X
OpenAlex
W2297128620
Cited by
171
References
2
FWCI
9.52
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Tobacco Mosaic Virus Delivery of Phenanthriplatin for Cancer therapy. https://app.cochat.ai/papers/10.1021/acsnano.5b07360
The paper
Czapar, A. E., Zheng, Y.-R., Riddell, I. A., Shukla, S., Awuah, S. G., Lippard, S. J., & Steinmetz, N. F. (2016). Tobacco Mosaic Virus Delivery of Phenanthriplatin for Cancer therapy. ACS Nano. https://doi.org/10.1021/acsnano.5b07360

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