I'm trying to find out how regular cells are similar to cancer cells? I have read the chapter 2 times already and the only thing I can come up with is they both divide to make new cells.
http://biology.about.com/od/cellbiology/ss/normal-cells-cancer-cells.htm
To find more similarities between regular cells and cancer cells, let's explore some other characteristics that they share:
1. Cell division: As you mentioned, both regular cells and cancer cells have the capacity for cell division. This enables them to replicate and generate new cells.
2. Genetic material: Both regular and cancer cells contain DNA, which carries the genetic information that regulates cell functioning and behavior.
3. Origination: Both regular and cancer cells arise from a single cell through the process of cell division. However, they differ in the regulation and control of this process.
4. Energy consumption: Both regular cells and cancer cells require energy to support their metabolic activities. They obtain energy through various mechanisms, such as the breakdown of nutrients.
5. Cell organelles: Both regular and cancer cells possess membrane-bound organelles, including the nucleus, mitochondria, endoplasmic reticulum, and Golgi apparatus. These organelles perform specialized functions essential for cell survival and metabolism.
6. Cell signaling: Regular cells and cancer cells communicate with their surroundings using signal molecules. This signaling enables them to respond to environmental cues and coordinate their activities.
7. Membrane structure: The cell membrane of both regular and cancer cells serves as a protective barrier. It controls the movement of substances in and out of the cell, maintaining homeostasis.
It's important to note that while regular cells and cancer cells share some similarities, they also have significant differences. Cancer cells exhibit abnormal behavior, such as uncontrolled growth, evasion of cell death signals, invasion of nearby tissues, and the ability to form new blood vessels (angiogenesis).
Understanding the similarities and differences between regular cells and cancer cells can aid in comprehending the mechanisms underlying cancer development and potential therapeutic approaches to target cancer cells specifically.