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Microenvironment-a role in tumour progression and prognosis
Jaya Nagendra Krishna Muppalla1, Keerthi Muddana, Shyam Prasad Reddy Dorankula
1Senior lecturer, Department of Endodontics & Conservative Dentistry, Kamineni Institute of Dental Sciences , Narketpally, Nalgonda (dt), Andhra Pradesh, India .
Journal of Clinical and Diagnostic Research : JCDR
|November 2, 2013
Summary
Solid tumors involve cancer cells and stromal tissue, forming the tumor microenvironment. Understanding this microenvironment, including Tumor-Associated Fibroblasts (TAFs), is key to developing new cancer treatments targeting nonmutational events.
Area of Science:
- Oncology
- Cancer Biology
- Tumor Microenvironment Research
Background:
- Solid tumors consist of malignant cells and a supporting stromal tissue, including the extracellular matrix (ECM), connective tissue, inflammatory cells, and blood vessels.
- The tumor microenvironment (TME), shaped by both malignant and stromal cells, critically influences cancer progression and treatment effectiveness.
- Cancer progression involves significant host microenvironment changes, including the development of Tumor-Associated Fibroblasts (TAFs).
Purpose of the Study:
- To explore the components of the tumor microenvironment and their role in cancer progression.
- To highlight the significance of Tumor-Associated Fibroblasts (TAFs) in modulating tumor growth, invasion, and cancer stem cell (CSC) phenotype.
- To identify opportunities for developing novel therapeutic strategies targeting reversible, nonmutational events within the TME.
Main Methods:
- Review and synthesis of current literature on tumor microenvironment composition and function.
- Analysis of the role of stromal components, particularly TAFs, in cancer progression.
- Investigation of the interplay between TAFs and Cancer Stem Cells (CSCs).
Main Results:
- TAFs promote tumor progression by releasing growth factors and cytokines, enhancing angiogenesis, and increasing tumor growth and invasion.
- TAFs can modulate the Cancer Stem Cell (CSC) phenotype, indicating significant therapeutic implications.
- The tumor microenvironment presents targets for novel cancer therapies aimed at nonmutational changes.
Conclusions:
- The tumor microenvironment is a complex ecosystem crucial for cancer development and progression.
- Targeting TAFs and their interactions within the TME offers a promising avenue for innovative cancer treatments.
- Understanding and targeting reversible, nonmutational aspects of the TME could lead to effective cancer prevention and therapy strategies.
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