Related Experiment Video
Updated: Sep 25, 2025

Transfer of Manipulated Tumor-associated Neutrophils into Tumor-Bearing Mice to Study their Angiogenic Potential In Vivo
Published on: July 20, 2019
Role of ANO1 in tumors and tumor immunity
Haini Li1, Zongxue Yu2, Haiyan Wang3
1Department of Gastroenterology, Qingdao Sixth People's Hospital, Qingdao, 266001, China.
Abstract:
Dysregulation of gene amplification, cell-signaling-pathway transduction, epigenetic and transcriptional regulation, and protein interactions drives tumor-cell proliferation and invasion, while ion channels also play an important role in the generation and development of tumor cells. Overexpression of Ca2+-activated Cl- channel anoctamin 1 (ANO1) is shown in numerous cancer types and correlates with poor prognosis. However, the mechanisms involved in ANO1-mediated malignant cellular transformation and the role of ANO1 in tumor immunity remain unknown. In this review, we discuss recent studies to determine the role of ANO1 in tumorigenesis and provide novel insights into the role of ANO1 in the context of tumor immunity. Furthermore, we analyze the roles and potential mechanisms of ANO1 in different types of cancers, and provide novel notions for the role of ANO1 in the tumor microenvironment and for potential use of ANO1 in clinical applications. Our review shows that ANO1 is involved in tumor immunity and microenvironment, and may, therefore, be an effective biomarker and therapeutic drug target.
Insights
The calcium-activated chloride channel anoctamin 1 (ANO1) is implicated in cancer progression. This review explores ANO1
Area of Science:
- Oncology
- Molecular Biology
- Immunology
Background:
- Dysregulated cellular processes drive tumor growth and invasion.
- Overexpression of anoctamin 1 (ANO1), a calcium-activated chloride channel, is linked to poor cancer prognosis.
- The precise roles of ANO1 in malignant transformation and tumor immunity are not fully understood.
Purpose of the Study:
- To review current research on ANO1's involvement in tumorigenesis.
- To elucidate ANO1's function in tumor immunity and the tumor microenvironment.
- To explore potential clinical applications of targeting ANO1.
Main Methods:
- Literature review of recent studies on ANO1 in cancer.
- Analysis of ANO1's roles across various cancer types.
- Examination of ANO1's mechanisms in cancer progression and immunity.
Main Results:
- ANO1 overexpression is observed in multiple cancer types, correlating with adverse outcomes.
- ANO1 plays a significant role in tumor cell proliferation, invasion, and malignant transformation.
- Emerging evidence suggests ANO1 influences tumor immunity and the tumor microenvironment.
Conclusions:
- ANO1 is implicated in cancer development and progression.
- ANO1's involvement in tumor immunity and the microenvironment presents it as a potential therapeutic target.
- ANO1 may serve as a valuable biomarker for cancer prognosis and treatment.
Related Concept Videos
Tumor Immunotherapy
The Tumor Microenvironment
Tumor Progression
Colon cancer is one of the best-documented examples of tumor progression. Early mutation in the APC gene in colon cells causes a small growth on the colon wall called a polyp. With time, this polyp grows into a benign, pre-cancerous tumor. Further...
Adaptive Mechanisms in Cancer Cells
Some of the advantages that cancer cells have on normal cells include - enhanced ability to divide without terminally differentiating, induce new blood vessel formation,...
Cancer Stem Cells and Tumor Maintenance
Cancer stem cells are thought to originate from tissue-specific normal stem cells or progenitor cells. The normal stem cells usually reside in...
Cancer-Critical Genes II: Tumor Suppressor Genes
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
Such genes that act...

