Necroptosis-Inducing Rhenium(V) Oxo Complexes

Rhenium(V) oxo complexes of general formula [ReO(OMe)(N^N)Cl₂], where N^N = 4,7-diphenyl-1,10-phenanthroline, 1, or 3,4,7,8-tetramethyl-1,10-phenanthroline, 2, effectively kill cancer cells by triggering necroptosis, a non-apoptotic form of cell death. Both complexes evoke necrosome (RIP1-RIP3)-depe...

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Main Authors: Suntharalingam, Kogularamanan, Awuah, Samuel, Bruno, Peter Michael, Johnstone, Timothy, Wang, Fang, Lin, Wei, Zheng, Yaorong, Page, Julia E., Hemann, Michael, Lippard, Stephen J.
Other Authors: Massachusetts Institute of Technology. Department of Chemistry
Format: Article
Language:en_US
Published: American Chemical Society (ACS) 2017
Online Access:http://hdl.handle.net/1721.1/110417
https://orcid.org/0000-0002-6958-3991
https://orcid.org/0000-0003-3383-0118
https://orcid.org/0000-0002-9192-6858
https://orcid.org/0000-0002-2693-4982
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author Suntharalingam, Kogularamanan
Awuah, Samuel
Bruno, Peter Michael
Johnstone, Timothy
Wang, Fang
Lin, Wei
Zheng, Yaorong
Page, Julia E.
Hemann, Michael
Lippard, Stephen J.
author2 Massachusetts Institute of Technology. Department of Chemistry
author_facet Massachusetts Institute of Technology. Department of Chemistry
Suntharalingam, Kogularamanan
Awuah, Samuel
Bruno, Peter Michael
Johnstone, Timothy
Wang, Fang
Lin, Wei
Zheng, Yaorong
Page, Julia E.
Hemann, Michael
Lippard, Stephen J.
author_sort Suntharalingam, Kogularamanan
collection MIT
description Rhenium(V) oxo complexes of general formula [ReO(OMe)(N^N)Cl₂], where N^N = 4,7-diphenyl-1,10-phenanthroline, 1, or 3,4,7,8-tetramethyl-1,10-phenanthroline, 2, effectively kill cancer cells by triggering necroptosis, a non-apoptotic form of cell death. Both complexes evoke necrosome (RIP1-RIP3)-dependent intracellular reactive oxygen species (ROS) production and propidium iodide uptake. The complexes also induce mitochondrial membrane potential depletion, a possible downstream effect of ROS production. Apparently, 1 and 2 are the first rhenium complexes to evoke cellular events consistent with programmed necrosis in cancer cells. Furthermore, 1 and 2 display low acute toxicity in C57BL/6 mice and reasonable stability in fresh human blood.
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spelling mit-1721.1/1104172022-09-30T17:44:07Z Necroptosis-Inducing Rhenium(V) Oxo Complexes Suntharalingam, Kogularamanan Awuah, Samuel Bruno, Peter Michael Johnstone, Timothy Wang, Fang Lin, Wei Zheng, Yaorong Page, Julia E. Hemann, Michael Lippard, Stephen J. Massachusetts Institute of Technology. Department of Chemistry Koch Institute for Integrative Cancer Research at MIT Suntharalingam, Kogularamanan Awuah, Samuel Bruno, Peter Michael Johnstone, Timothy Wang, Fang Lin, Wei Zheng, Yaorong Page, Julia E. Hemann, Michael Lippard, Stephen J. Rhenium(V) oxo complexes of general formula [ReO(OMe)(N^N)Cl₂], where N^N = 4,7-diphenyl-1,10-phenanthroline, 1, or 3,4,7,8-tetramethyl-1,10-phenanthroline, 2, effectively kill cancer cells by triggering necroptosis, a non-apoptotic form of cell death. Both complexes evoke necrosome (RIP1-RIP3)-dependent intracellular reactive oxygen species (ROS) production and propidium iodide uptake. The complexes also induce mitochondrial membrane potential depletion, a possible downstream effect of ROS production. Apparently, 1 and 2 are the first rhenium complexes to evoke cellular events consistent with programmed necrosis in cancer cells. Furthermore, 1 and 2 display low acute toxicity in C57BL/6 mice and reasonable stability in fresh human blood. National Cancer Institute (U.S.) (CA034992) 2017-07-03T13:47:29Z 2017-07-03T13:47:29Z 2015-02 Article http://purl.org/eprint/type/JournalArticle 0002-7863 1520-5126 http://hdl.handle.net/1721.1/110417 Suntharalingam, Kogularamanan; Awuah, Samuel G.; Bruno, Peter M.; Johnstone, Timothy C.; Wang, Fang; Lin, Wei; Zheng, Yao-Rong; Page, Julia E.; Hemann, Michael T. and Lippard, Stephen J. “Necroptosis-Inducing Rhenium(V) Oxo Complexes.” Journal of the American Chemical Society 137, 8 (March 2015): 2967–2974 © 2015 American Chemical Society https://orcid.org/0000-0002-6958-3991 https://orcid.org/0000-0003-3383-0118 https://orcid.org/0000-0002-9192-6858 https://orcid.org/0000-0002-2693-4982 en_US http://dx.doi.org/10.1021/ja511978y Journal of the American Chemical Society Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use. application/pdf American Chemical Society (ACS) PMC
spellingShingle Suntharalingam, Kogularamanan
Awuah, Samuel
Bruno, Peter Michael
Johnstone, Timothy
Wang, Fang
Lin, Wei
Zheng, Yaorong
Page, Julia E.
Hemann, Michael
Lippard, Stephen J.
Necroptosis-Inducing Rhenium(V) Oxo Complexes
title Necroptosis-Inducing Rhenium(V) Oxo Complexes
title_full Necroptosis-Inducing Rhenium(V) Oxo Complexes
title_fullStr Necroptosis-Inducing Rhenium(V) Oxo Complexes
title_full_unstemmed Necroptosis-Inducing Rhenium(V) Oxo Complexes
title_short Necroptosis-Inducing Rhenium(V) Oxo Complexes
title_sort necroptosis inducing rhenium v oxo complexes
url http://hdl.handle.net/1721.1/110417
https://orcid.org/0000-0002-6958-3991
https://orcid.org/0000-0003-3383-0118
https://orcid.org/0000-0002-9192-6858
https://orcid.org/0000-0002-2693-4982
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