Read this essay to examine the nature of tumor suppressor genes and the ways in which their loss can lead to cancer. Also learn about the roles played by all the types of gene mutations, along with non-mutational changes, in converting normal cells into cancer cells. 1. Essay on Tumor Suppressor Genes: (Around 4000 Words) Roles in Cell Proliferation and [...]
Read this essay to explore: How Infectious Agents Cause Cancer (With Mechanisms). Essay # 1. Chronic Infections Trigger the Development of Cancer through Indirect as Well as Direct Mechanisms: The mechanisms by which infectious agents cause cancer can be subdivided into three broad categories. The first involves agents that increase cancer risk indirectly by interfering with immune function. The most [...]
Read this essay to learn about how oncogenes arise and proteins produced by oncogenes contribute to the development of cancer. 1. Essay on How Cellular Oncogenes Arise: Oncogenes can arise inside cells in two fundamentally different ways. One mechanism involves the participation of cancer viruses that introduce oncogenes into the cells they infect. The alternative, is based on a series [...]