Chronic Stress‐Induced and Tumor Derived SP1+ Exosomes Polarizing IL‐1β+ Neutrophils to Increase Lung Metastasis of Breast Cancer

Abstract Chronic stress can significantly promote breast cancer progression. When exposed to chronic stress, exosomes released from neural and neuroendocrine cells in the central nervous system are enhanced and modified. However, whether tumor‐derived exosomes (TDEs) are influenced by chronic stress...

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Main Authors: Leyi Zhang, Jun Pan, Meijun Wang, Jini Yang, Sangsang Zhu, Lili Li, Xiaoxiao Hu, Zhen Wang, Liwei Pang, Peng Li, Fang Jia, Guohong Ren, Yi Zhang, Danying Xu, Fuming Qiu, Jian Huang
Format: Article
Language:English
Published: Wiley 2025-01-01
Series:Advanced Science
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Online Access:https://doi.org/10.1002/advs.202310266
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author Leyi Zhang
Jun Pan
Meijun Wang
Jini Yang
Sangsang Zhu
Lili Li
Xiaoxiao Hu
Zhen Wang
Liwei Pang
Peng Li
Fang Jia
Guohong Ren
Yi Zhang
Danying Xu
Fuming Qiu
Jian Huang
author_facet Leyi Zhang
Jun Pan
Meijun Wang
Jini Yang
Sangsang Zhu
Lili Li
Xiaoxiao Hu
Zhen Wang
Liwei Pang
Peng Li
Fang Jia
Guohong Ren
Yi Zhang
Danying Xu
Fuming Qiu
Jian Huang
author_sort Leyi Zhang
collection DOAJ
description Abstract Chronic stress can significantly promote breast cancer progression. When exposed to chronic stress, exosomes released from neural and neuroendocrine cells in the central nervous system are enhanced and modified. However, whether tumor‐derived exosomes (TDEs) are influenced by chronic stress and participate in chronic stress‐mediated distant metastasis remains unclear. Here, it is shown that chronic stress remarkably facilitates the secretion of TDEs and modifies the contents of exosomes by activating the adrenergic β receptor in 4T1 tumor‐bearing mice. Exosomes injection and blockade experiments indicate that exosomes play a crucial role in chronic stress‐mediated lung metastasis of breast cancer. Chronic stress‐induced TDEs are internalized by pulmonary neutrophils and strengthen neutrophil recruitment via the CXCL2 autocrine. In addition, the level of SP1 in TDEs increases, which favors the secretion of IL‐1β by neutrophils through the activation of the TLR4‐NFκβ pathway, ultimately aggravating lung metastasis of breast cancer. Collectively, this study provides a novel mechanism by which neutrophils within a pre‐metastatic niche acquire their inflamed phenotype and establishes an important link among neuroendocrine changes, exosomes, immunity, and metastasis.
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spelling doaj-art-292ae6637c7c46ba976f1c806d9d74e02025-01-29T09:50:18ZengWileyAdvanced Science2198-38442025-01-01124n/an/a10.1002/advs.202310266Chronic Stress‐Induced and Tumor Derived SP1+ Exosomes Polarizing IL‐1β+ Neutrophils to Increase Lung Metastasis of Breast CancerLeyi Zhang0Jun Pan1Meijun Wang2Jini Yang3Sangsang Zhu4Lili Li5Xiaoxiao Hu6Zhen Wang7Liwei Pang8Peng Li9Fang Jia10Guohong Ren11Yi Zhang12Danying Xu13Fuming Qiu14Jian Huang15Department of Breast Surgery Second Affiliated Hospital Zhejiang University School of Medicine 88 Jiefang Road Hangzhou Zhejiang 310009 ChinaDepartment of Breast Surgery Second Affiliated Hospital Zhejiang University School of Medicine 88 Jiefang Road Hangzhou Zhejiang 310009 ChinaKey Laboratory of Tumor Microenvironment and Immune Therapy of Zhejiang Province Second Affiliated Hospital Zhejiang University School of Medicine Hangzhou Zhejiang 310009 ChinaKey Laboratory of Tumor Microenvironment and Immune Therapy of Zhejiang Province Second Affiliated Hospital Zhejiang University School of Medicine Hangzhou Zhejiang 310009 ChinaKey Laboratory of Tumor Microenvironment and Immune Therapy of Zhejiang Province Second Affiliated Hospital Zhejiang University School of Medicine Hangzhou Zhejiang 310009 ChinaKey Laboratory of Tumor Microenvironment and Immune Therapy of Zhejiang Province Second Affiliated Hospital Zhejiang University School of Medicine Hangzhou Zhejiang 310009 ChinaKey Laboratory of Tumor Microenvironment and Immune Therapy of Zhejiang Province Second Affiliated Hospital Zhejiang University School of Medicine Hangzhou Zhejiang 310009 ChinaDepartment of Breast Surgery Second Affiliated Hospital Zhejiang University School of Medicine 88 Jiefang Road Hangzhou Zhejiang 310009 ChinaDepartment of Breast Surgery Second Affiliated Hospital Zhejiang University School of Medicine 88 Jiefang Road Hangzhou Zhejiang 310009 ChinaKey Laboratory of Tumor Microenvironment and Immune Therapy of Zhejiang Province Second Affiliated Hospital Zhejiang University School of Medicine Hangzhou Zhejiang 310009 ChinaKey Laboratory of Tumor Microenvironment and Immune Therapy of Zhejiang Province Second Affiliated Hospital Zhejiang University School of Medicine Hangzhou Zhejiang 310009 ChinaKey Laboratory of Tumor Microenvironment and Immune Therapy of Zhejiang Province Second Affiliated Hospital Zhejiang University School of Medicine Hangzhou Zhejiang 310009 ChinaDepartment of Breast Surgery Second Affiliated Hospital Zhejiang University School of Medicine 88 Jiefang Road Hangzhou Zhejiang 310009 ChinaDepartment of Breast Surgery Second Affiliated Hospital Zhejiang University School of Medicine 88 Jiefang Road Hangzhou Zhejiang 310009 ChinaKey Laboratory of Tumor Microenvironment and Immune Therapy of Zhejiang Province Second Affiliated Hospital Zhejiang University School of Medicine Hangzhou Zhejiang 310009 ChinaDepartment of Breast Surgery Second Affiliated Hospital Zhejiang University School of Medicine 88 Jiefang Road Hangzhou Zhejiang 310009 ChinaAbstract Chronic stress can significantly promote breast cancer progression. When exposed to chronic stress, exosomes released from neural and neuroendocrine cells in the central nervous system are enhanced and modified. However, whether tumor‐derived exosomes (TDEs) are influenced by chronic stress and participate in chronic stress‐mediated distant metastasis remains unclear. Here, it is shown that chronic stress remarkably facilitates the secretion of TDEs and modifies the contents of exosomes by activating the adrenergic β receptor in 4T1 tumor‐bearing mice. Exosomes injection and blockade experiments indicate that exosomes play a crucial role in chronic stress‐mediated lung metastasis of breast cancer. Chronic stress‐induced TDEs are internalized by pulmonary neutrophils and strengthen neutrophil recruitment via the CXCL2 autocrine. In addition, the level of SP1 in TDEs increases, which favors the secretion of IL‐1β by neutrophils through the activation of the TLR4‐NFκβ pathway, ultimately aggravating lung metastasis of breast cancer. Collectively, this study provides a novel mechanism by which neutrophils within a pre‐metastatic niche acquire their inflamed phenotype and establishes an important link among neuroendocrine changes, exosomes, immunity, and metastasis.https://doi.org/10.1002/advs.202310266breast cancerchronic stressexosomeslung metastasisneutrophils
spellingShingle Leyi Zhang
Jun Pan
Meijun Wang
Jini Yang
Sangsang Zhu
Lili Li
Xiaoxiao Hu
Zhen Wang
Liwei Pang
Peng Li
Fang Jia
Guohong Ren
Yi Zhang
Danying Xu
Fuming Qiu
Jian Huang
Chronic Stress‐Induced and Tumor Derived SP1+ Exosomes Polarizing IL‐1β+ Neutrophils to Increase Lung Metastasis of Breast Cancer
Advanced Science
breast cancer
chronic stress
exosomes
lung metastasis
neutrophils
title Chronic Stress‐Induced and Tumor Derived SP1+ Exosomes Polarizing IL‐1β+ Neutrophils to Increase Lung Metastasis of Breast Cancer
title_full Chronic Stress‐Induced and Tumor Derived SP1+ Exosomes Polarizing IL‐1β+ Neutrophils to Increase Lung Metastasis of Breast Cancer
title_fullStr Chronic Stress‐Induced and Tumor Derived SP1+ Exosomes Polarizing IL‐1β+ Neutrophils to Increase Lung Metastasis of Breast Cancer
title_full_unstemmed Chronic Stress‐Induced and Tumor Derived SP1+ Exosomes Polarizing IL‐1β+ Neutrophils to Increase Lung Metastasis of Breast Cancer
title_short Chronic Stress‐Induced and Tumor Derived SP1+ Exosomes Polarizing IL‐1β+ Neutrophils to Increase Lung Metastasis of Breast Cancer
title_sort chronic stress induced and tumor derived sp1 exosomes polarizing il 1β neutrophils to increase lung metastasis of breast cancer
topic breast cancer
chronic stress
exosomes
lung metastasis
neutrophils
url https://doi.org/10.1002/advs.202310266
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