How is an inmortal cancer cell line different from a regular cancel cell line ?

Q: What are Tumor Markers ?

A: Cancer is the abnormal growth and multiplication of normal cells. Cancer cells divide rapidly.…

Q: What are the genomic alterations,general mechanisms that lead Cancer?

A: Genomic alterations refer to changes in the DNA sequence that make up the genome of an organism.…

Q: What differences in the cell cycle mightoccur between the cells of a benign andmalignant tumor?

A: The tumor is a tissue mass that is produced by the abnormal proliferation of body cells. During…

Q: Explain how p53 functions as a tumor suppressor gene. How can mutations in p53 lead to cancer, and…

A: Normal cell has low level of p53 protein. When DNA damage or other stress signals may trigger p53…

Q: What is meant by the "two-hit" model of cancer development? Describe this theory in detail and…

A: Two-hit hypothesis : The "two-hit" hypothesis or model was first proposed by geneticist Alfred…

Q: Can we cure cancer by restoring the function of tumor suppressor proteins such as mutant p53 or pRb?…

A: Cell division is a process through which a cell produces two identical daughter cells. Cell division…

Q: What are the normal functions of the BRCA1 tumor suppressor gene?

A: The BRCA1 gene codes for the protein that causes breast cancer type 1. BRCA1 is a human tumour…

Q: Which genetic cancer predisposition syndrome is caused by germ-line mutations in the p53 gene and is…

A: P53 is the tumor suppressor protein (TP53 in humans) which is also described as the guardian of the…

Q: List the characteristics of cancer cells that allow them to grow uncontrollably.

A: Cancer is defined as a disease in which the abnormal cells will undergo division uncontrollably and…

Q: Name the six fundamental properties of malignant tumours. Which of these properties are amenable to…

A: Malignant cells grow uncontrollably, invading nearby tissues and spreading to other parts of the…

Q: Explain Three mechanisms for viral induction of cancer.

A: Cancer is not a single disease, its group of disease. Cancer causes are more, more risk disease,…

Q: Explain why metastasis can lead to multiplesecondary tumors in different sites.

A: When there is some mutation that occurs in the DNA of any cell that leads to abnormal and…

Q: When is a tumourrefered to as malignant?

A: Cancer is defined as the biological disorder in which the cells undergo uncontrolled growth and cell…

Q: What is required to enable a cancercell to metastasize?

A: INTRODUCTION: Metastasis means that cancer cell spreads to a different body part from where it has…

Q: Which combination of oncogenes and tumor suppressors is MOST likely to develop a tumor? 1) decreased…

A: Tumor is the characteristic feature of the abnormal cell division. The cell division rate is faster…

Q: How can a mutation in a tumor-suppressor gene contribute to the development of cancer?

A: Tumor-suppressor genes are like any other normal genes whose functions include slowing down cell…

Q: What is the difference in an oncogene and tumor suppressor gene and how can each potentially lead to…

A: Cancer is group of diseases which are characterized by abnormal and unstoppable growth of cell and…

Q: Explain what it means when the developmental steps for cancer are “not obligatory” and give one…

A: Cancer is uncontrolled cell division and growth of cells. These tumors eventually start invading…

Q: Are genome and karyotype instabilities consequencesor causes of cancer?

A: Genome ad karyotype instabilities really leads to cancer.Lets have a detailed discussion: Genome…

Q: How does the multistep model of cancer explain the observation that sporadic cases of retinoblastoma…

A: Disease is a sickness or illness characterized by specific symptoms and signs. Cancer is a…

Q: The growth fraction of the cancer types A 8, C, and D are 23%, 45, 56%, and 78%, respectively. Which…

A: Fast-growing cells would be affected the most and slow-growing cells would be least disturbed. In…

Q: What would be the effect of a mutation that inactivates the p14ARF tumor suppressor upon p53…

A: p53 is known as a cellular tumor antigen 53 is a protein found in vertebrates that is responsible…

Q: What is the differnce between benign and malignant

A: A mass of tissues which is formed due do accumulation of abnormal cells is known as tumor. In normal…

Q: What are the underlying biological mechanisms that differentiate the various types of cancer, and…

A: Cancer is a complex group of diseases characterized by the uncontrolled growth and spread of…

Q: What role do cell check points have in cancer ?

A: Cancer is a disease that is associated with uncontrolled division of cells and invasion of…

Q: What technique is used to identify genes involved in cancer formation ?

A:

Q: How does the epithelial-to-mesenchymal transition (EMT) contribute to tumorigenesis and disease…

A: Epithelial-mesenchymal transition (EMT) could be a method within which epithelial cells acquire…

Q: Why are deaths from infection in cancer patients so common?

A: Cancer is a situation in which cells continue through a continuous cycle without pausing and do not…

Q: Compare and contrast malignant and benign tumors

A: The tumor is an expansion of a piece of the body, by and large without irritation, brought about by…

Q: 1)Briefly describe three chemical factors affecting cell division. 2)Briefly describe the three…

A: We are allowed to do one question or upto three subpart of a question.  Please repost the undone…

Q: How are cells in a biopsy specimen from a tumoridentified as malignant?

A: Diagnostic testing includes procedures that confirm the disease and identify the type of tumor, its…

Q: List 3 causes of cancer:

A: Cancer Cancer is the uncontrolled growth of abnormal cells anywhere in a body- cancer cell. It is…