Question

In: Biology

Summarize, in a paragraph or two, the characteristics of cancer cells.

Summarize, in a paragraph or two, the characteristics of cancer cells.

Solutions

Expert Solution

The characteristics of cancer cells:

  • Cancer cells grow and divide at an abnormally rapid rate, are poorly differentiated, and have abnormal membranes, cytoskeletal proteins, and morphology.
  • The abnormality in cells can be progressive with a slow transition from normal cells to benign tumors to malignant tumors
  • uncontrolled cell proliferation, genomic instability, immortality, and the ability to disrupt local and distant tissues.
  • Cancer cells do not have a functioning role, nor do they look like anything other than abnormal.
  • They can enter the cell cycle multiple times.
  • The nuclei are enlarged and may contain abnormal numbers of mutated chromosomes.
  • Gene amplification and DNA damage are common, although these cells do not undergo apoptosis
  • Self-sufficiency in growth signals.
  • Insensitivity to anti-growth signals.
  • Limitless replicative potential.
  • Sustained angiogenesis.
  • Tissue invasion and metastasis.

Related Solutions

Describe the six characteristics that cancer cells acquire, or lose, as they transform from normal cells....
Describe the six characteristics that cancer cells acquire, or lose, as they transform from normal cells. Provide an example for each characteristic and describe the types of DNA changes that may occur to cause such protein changes.
In a detailed paragraph, starting with normal and cancer intact cells as well as the preparation...
In a detailed paragraph, starting with normal and cancer intact cells as well as the preparation of the DNA microarray chip, explain in detail how the typical DNA microarray experiment will be performed in order to identify differentially expressed genes. What are the types of probes that can be used for this experiment, and how are they different? Explain how the data will be interpreted.
What characteristics of a cancer cell differentiates them from normal cells in terms of functionality? Are...
What characteristics of a cancer cell differentiates them from normal cells in terms of functionality? Are the protein receptors different? Biochemical associated with or released from cancer cells?
Cell Cancer: a. In what ways are cancer cells different from normal cells in terms of...
Cell Cancer: a. In what ways are cancer cells different from normal cells in terms of properties and behavior? b. What is the difference between an oncogene and a tumor suppressor gene?
Summarize the general characteristics of a general partnership Summarize the general characteristics of a limited partnership...
Summarize the general characteristics of a general partnership Summarize the general characteristics of a limited partnership Bowen and Campbell are partners in operating a store. Without consulting Bowen, Campbell enters into a contract for the purchase of merchandise for the store. Bowen contends that he did not authorize the order and refuses to take delivery. The vendor sues the partners for the contract price of the merchandise. Will the partnership have to pay? Why? Does your answer differ if Bowen...
Highly invasive cancer cells usually express less __________, a key adhesion molecule. Cancer cells secrete an...
Highly invasive cancer cells usually express less __________, a key adhesion molecule. Cancer cells secrete an activator of the enzyme ________ to degrade basal lamina and extracellular matrix and activate matrix metalloproteinases. An individual can inherit a gene in which expression has been altered by an __________ change with no mutation of the gene sequence. Finding the _____ ________ virus in chickens established the first association between viral infection and cancer.
describe characteristics of lymphoepithelial cells.
describe characteristics of lymphoepithelial cells.
summarize the general characteristics of kingdom animalia
summarize the general characteristics of kingdom animalia
14. If cancer cells from breast cancer enter the lymphatics of the breast, where are they...
14. If cancer cells from breast cancer enter the lymphatics of the breast, where are they likely to lodge and start new growths? Explain why, using your knowledge of the anatomy of the lymphatic and circulatory systems. 19. Explain why lymphedema may occur after breast surgery. 5. What is the function of interferon? 14. What are cytokines? Lymphotoxins? 10. Briefly, what role, if any, does each of the following hormones play when the body id subjected to stress: ACTH, ADH,...
QUESTION 21 Describe the function of FOS in normal cells and cancer cells. For a complete...
QUESTION 21 Describe the function of FOS in normal cells and cancer cells. For a complete answer, you will need to include: A) its mechanism of action, including other proteins it works with and its downstream targets B) how its activity is regulated C) whether it acts as an oncogene or a tumor suppressor and why inactivation or activation of the gene leads to cancer QUESTION 22 Signal Transduction: A) Explain how growth factors, acting through the signal transduction pathway,...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT