Understanding the Role of Innate Immune Cells and Identifying Genes in Breast Cancer Microenvironment

The innate immune system is the first line of defense against invading pathogens and has a major role in clearing transformed cells, besides its essential role in activating the adaptive immune system. Macrophages, dendritic cells, NK cells, and granulocytes are part of the innate immune system that...

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Main Authors: Israa Shihab, Bariaa A. Khalil, Noha Mousaad Elemam, Ibrahim Y. Hachim, Mahmood Yaseen Hachim, Rifat A. Hamoudi, Azzam A. Maghazachi
Format: Article
Language:English
Published: MDPI AG 2020-08-01
Series:Cancers
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Online Access:https://www.mdpi.com/2072-6694/12/8/2226
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author Israa Shihab
Bariaa A. Khalil
Noha Mousaad Elemam
Ibrahim Y. Hachim
Mahmood Yaseen Hachim
Rifat A. Hamoudi
Azzam A. Maghazachi
author_facet Israa Shihab
Bariaa A. Khalil
Noha Mousaad Elemam
Ibrahim Y. Hachim
Mahmood Yaseen Hachim
Rifat A. Hamoudi
Azzam A. Maghazachi
author_sort Israa Shihab
collection DOAJ
description The innate immune system is the first line of defense against invading pathogens and has a major role in clearing transformed cells, besides its essential role in activating the adaptive immune system. Macrophages, dendritic cells, NK cells, and granulocytes are part of the innate immune system that accumulate in the tumor microenvironment such as breast cancer. These cells induce inflammation in situ by secreting cytokines and chemokines that promote tumor growth and progression, in addition to orchestrating the activities of other immune cells. In breast cancer microenvironment, innate immune cells are skewed towards immunosuppression that may lead to tumor evasion. However, the mechanisms by which immune cells could interact with breast cancer cells are complex and not fully understood. Therefore, the importance of the mammary tumor microenvironment in the development, growth, and progression of cancer is widely recognized. With the advances of using bioinformatics and analyzing data from gene banks, several genes involved in NK cells of breast cancer individuals have been identified. In this review, we discuss the activities of certain genes involved in the cross-talk among NK cells and breast cancer. Consequently, altering tumor immune microenvironment can make breast tumors more responsive to immunotherapy.
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spelling doaj.art-38ce6927c03840ad872d28e6c6b0e9672023-11-20T09:36:19ZengMDPI AGCancers2072-66942020-08-01128222610.3390/cancers12082226Understanding the Role of Innate Immune Cells and Identifying Genes in Breast Cancer MicroenvironmentIsraa Shihab0Bariaa A. Khalil1Noha Mousaad Elemam2Ibrahim Y. Hachim3Mahmood Yaseen Hachim4Rifat A. Hamoudi5Azzam A. Maghazachi6Department of Clinical Sciences and the Immuno-Oncology Group, Sharjah Institute for Medical Research, University of Sharjah, Sharjah 27272, UAEDepartment of Clinical Sciences and the Immuno-Oncology Group, Sharjah Institute for Medical Research, University of Sharjah, Sharjah 27272, UAEDepartment of Clinical Sciences and the Immuno-Oncology Group, Sharjah Institute for Medical Research, University of Sharjah, Sharjah 27272, UAEDepartment of Clinical Sciences and the Immuno-Oncology Group, Sharjah Institute for Medical Research, University of Sharjah, Sharjah 27272, UAECollege of Medicine, Mohammed Bin Rashid University of Medicine and Health Sciences, Dubai 505055, UAEDepartment of Clinical Sciences and the Immuno-Oncology Group, Sharjah Institute for Medical Research, University of Sharjah, Sharjah 27272, UAEDepartment of Clinical Sciences and the Immuno-Oncology Group, Sharjah Institute for Medical Research, University of Sharjah, Sharjah 27272, UAEThe innate immune system is the first line of defense against invading pathogens and has a major role in clearing transformed cells, besides its essential role in activating the adaptive immune system. Macrophages, dendritic cells, NK cells, and granulocytes are part of the innate immune system that accumulate in the tumor microenvironment such as breast cancer. These cells induce inflammation in situ by secreting cytokines and chemokines that promote tumor growth and progression, in addition to orchestrating the activities of other immune cells. In breast cancer microenvironment, innate immune cells are skewed towards immunosuppression that may lead to tumor evasion. However, the mechanisms by which immune cells could interact with breast cancer cells are complex and not fully understood. Therefore, the importance of the mammary tumor microenvironment in the development, growth, and progression of cancer is widely recognized. With the advances of using bioinformatics and analyzing data from gene banks, several genes involved in NK cells of breast cancer individuals have been identified. In this review, we discuss the activities of certain genes involved in the cross-talk among NK cells and breast cancer. Consequently, altering tumor immune microenvironment can make breast tumors more responsive to immunotherapy.https://www.mdpi.com/2072-6694/12/8/2226innate immunitybreast cancermicroenvironmentNK cellsbioinformaticsgenes
spellingShingle Israa Shihab
Bariaa A. Khalil
Noha Mousaad Elemam
Ibrahim Y. Hachim
Mahmood Yaseen Hachim
Rifat A. Hamoudi
Azzam A. Maghazachi
Understanding the Role of Innate Immune Cells and Identifying Genes in Breast Cancer Microenvironment
Cancers
innate immunity
breast cancer
microenvironment
NK cells
bioinformatics
genes
title Understanding the Role of Innate Immune Cells and Identifying Genes in Breast Cancer Microenvironment
title_full Understanding the Role of Innate Immune Cells and Identifying Genes in Breast Cancer Microenvironment
title_fullStr Understanding the Role of Innate Immune Cells and Identifying Genes in Breast Cancer Microenvironment
title_full_unstemmed Understanding the Role of Innate Immune Cells and Identifying Genes in Breast Cancer Microenvironment
title_short Understanding the Role of Innate Immune Cells and Identifying Genes in Breast Cancer Microenvironment
title_sort understanding the role of innate immune cells and identifying genes in breast cancer microenvironment
topic innate immunity
breast cancer
microenvironment
NK cells
bioinformatics
genes
url https://www.mdpi.com/2072-6694/12/8/2226
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