Death Pathways of Cancer Cells Modulated by Surface Molecule Density on Gold Nanorods
Abstract Necrosis induces strong inflammation with undesirable implications in clinics compared with apoptosis. Fortunately, the switch between necrosis and apoptosis could be realized by tailoring the appropriate structural properties of gold nano rods (GNRs) that could precisely modulate cell deat...
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oai:doaj.org-article:03aa18f312214643b4991d824916fb5a2021-11-17T08:40:31ZDeath Pathways of Cancer Cells Modulated by Surface Molecule Density on Gold Nanorods2198-384410.1002/advs.202102666https://doaj.org/article/03aa18f312214643b4991d824916fb5a2021-11-01T00:00:00Zhttps://doi.org/10.1002/advs.202102666https://doaj.org/toc/2198-3844Abstract Necrosis induces strong inflammation with undesirable implications in clinics compared with apoptosis. Fortunately, the switch between necrosis and apoptosis could be realized by tailoring the appropriate structural properties of gold nano rods (GNRs) that could precisely modulate cell death pathways. Herein, the intracellular interaction between GNRs and organelles is monitored and it is found that lysosomes dominates necrosis/apoptosis evoking. Then the surface molecule density of GNRs, which is first defined as ρsurf. molecule (Nsurf. molecules/(a × π × Diameter × Length)), mediates lysosome activities as the membrane permeabilization (LMP), the Cathepsin B and D release, the cross‐talk between lysosome and different organelles, which selectively evokes apoptosis or necrosis and the production of TNF‐α from macrophages. GNRs with small ρsurf. molecule mainly induce apoptosis, while with large ρsurf. molecule they greatly contribute to necrosis. Interestingly, necrosis can be suppressed by GNRs with higher ρsurf. molecule due to the overexpression of key protease caspase 8, which cleaves the RIP1‐RIP3 complex and activates caspase 3 followed by necrosis to apoptosis transition. This investigation indicates that the ρsurf. molecule greatly affects the utility of nanomaterials and different structural properties of nanomaterials have different implications in clinics.Fulei ZhangYi HouMinhui ZhuBo DengMengxin ZhaoXiandi ZhuYun SunDi ChenCheng JiangLiming WangChunying ChenHuaiwen ChenHan ChenHongliang ZhengWei LiWileyarticlecancer therapycell death pathwaygold nanorodssurface molecule densityScienceQENAdvanced Science, Vol 8, Iss 22, Pp n/a-n/a (2021) |
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cancer therapy cell death pathway gold nanorods surface molecule density Science Q |
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cancer therapy cell death pathway gold nanorods surface molecule density Science Q Fulei Zhang Yi Hou Minhui Zhu Bo Deng Mengxin Zhao Xiandi Zhu Yun Sun Di Chen Cheng Jiang Liming Wang Chunying Chen Huaiwen Chen Han Chen Hongliang Zheng Wei Li Death Pathways of Cancer Cells Modulated by Surface Molecule Density on Gold Nanorods |
description |
Abstract Necrosis induces strong inflammation with undesirable implications in clinics compared with apoptosis. Fortunately, the switch between necrosis and apoptosis could be realized by tailoring the appropriate structural properties of gold nano rods (GNRs) that could precisely modulate cell death pathways. Herein, the intracellular interaction between GNRs and organelles is monitored and it is found that lysosomes dominates necrosis/apoptosis evoking. Then the surface molecule density of GNRs, which is first defined as ρsurf. molecule (Nsurf. molecules/(a × π × Diameter × Length)), mediates lysosome activities as the membrane permeabilization (LMP), the Cathepsin B and D release, the cross‐talk between lysosome and different organelles, which selectively evokes apoptosis or necrosis and the production of TNF‐α from macrophages. GNRs with small ρsurf. molecule mainly induce apoptosis, while with large ρsurf. molecule they greatly contribute to necrosis. Interestingly, necrosis can be suppressed by GNRs with higher ρsurf. molecule due to the overexpression of key protease caspase 8, which cleaves the RIP1‐RIP3 complex and activates caspase 3 followed by necrosis to apoptosis transition. This investigation indicates that the ρsurf. molecule greatly affects the utility of nanomaterials and different structural properties of nanomaterials have different implications in clinics. |
format |
article |
author |
Fulei Zhang Yi Hou Minhui Zhu Bo Deng Mengxin Zhao Xiandi Zhu Yun Sun Di Chen Cheng Jiang Liming Wang Chunying Chen Huaiwen Chen Han Chen Hongliang Zheng Wei Li |
author_facet |
Fulei Zhang Yi Hou Minhui Zhu Bo Deng Mengxin Zhao Xiandi Zhu Yun Sun Di Chen Cheng Jiang Liming Wang Chunying Chen Huaiwen Chen Han Chen Hongliang Zheng Wei Li |
author_sort |
Fulei Zhang |
title |
Death Pathways of Cancer Cells Modulated by Surface Molecule Density on Gold Nanorods |
title_short |
Death Pathways of Cancer Cells Modulated by Surface Molecule Density on Gold Nanorods |
title_full |
Death Pathways of Cancer Cells Modulated by Surface Molecule Density on Gold Nanorods |
title_fullStr |
Death Pathways of Cancer Cells Modulated by Surface Molecule Density on Gold Nanorods |
title_full_unstemmed |
Death Pathways of Cancer Cells Modulated by Surface Molecule Density on Gold Nanorods |
title_sort |
death pathways of cancer cells modulated by surface molecule density on gold nanorods |
publisher |
Wiley |
publishDate |
2021 |
url |
https://doaj.org/article/03aa18f312214643b4991d824916fb5a |
work_keys_str_mv |
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