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What do oncogenes normally encode for?
Oncogenes typically encode for proteins that promote cell growth and division. When these genes are mutated or overexpressed, they can drive uncontrolled cell growth, leading to the development of cancer.
The information necessary to make the proteins that regulate cell growth and division is contained in what?
nucleus
What cells have lost their normal ability to regulate the cell cycle?
Cancer cells have lost their normal ability to regulate the cell cycle. This leads to uncontrolled cell growth and proliferation, which can result in the formation of tumors.
Will a growth factor increase or decease cyclin levels?
A growth factor typically increases cyclin levels. Growth factors stimulate cell growth and division, which often involves activating cyclins to regulate the cell cycle.
What is the purpose of the growth control?
The purpose of growth control is to regulate the development of cells and tissues to ensure normal growth and prevent abnormal growth such as tumors or cancer. Growth control mechanisms help maintain the balance between cell proliferation and cell death in an organism.
How is cancer cell growth different from normal cell growth?
Cancer cell growth is different from normal cell growth because cancer cells divide uncontrollably and do not respond to signals that regulate cell growth and death. This uncontrolled growth can lead to the formation of tumors and the spread of cancer to other parts of the body.
What do oncogenes normally encode for?
Oncogenes typically encode for proteins that promote cell growth and division. When these genes are mutated or overexpressed, they can drive uncontrolled cell growth, leading to the development of cancer.
What blood part carries chemicals to regulate cell growth and organ function?
plasma
Proteins called growth factors regulate the timing of the cell cycle in eukaryotic cells?
no
The information necessary to make the proteins that regulate cell growth and division is contained in what?
nucleus
What cells have lost their normal ability to regulate the cell cycle?
Cancer cells have lost their normal ability to regulate the cell cycle. This leads to uncontrolled cell growth and proliferation, which can result in the formation of tumors.
What happens if ribosomes are missing from a cell?
If ribosomes are missing from a cell, the cell will not be able to make proteins, which are essential for carrying out various functions in the body. This can lead to serious issues such as impaired growth, development, and overall cell function.
Will a growth factor increase or decease cyclin levels?
A growth factor typically increases cyclin levels. Growth factors stimulate cell growth and division, which often involves activating cyclins to regulate the cell cycle.
Cyclins are a family of closely related proteins?
that regulate the progression of cell cycle by binding to cyclin-dependent kinases (CDKs). They control the timing of cell cycle transitions and are crucial for proper cell division. Dysregulation of cyclin expression can lead to uncontrolled cell growth and contribute to cancer development.
Would a growth factor increase or decrease cyclin levels?
A growth factor would increase cyclin levels. Growth factors signal a cell to enter the cell cycle, which involves an increase in cyclin levels to regulate cell division.
What is the purpose of the growth control?
The purpose of growth control is to regulate the development of cells and tissues to ensure normal growth and prevent abnormal growth such as tumors or cancer. Growth control mechanisms help maintain the balance between cell proliferation and cell death in an organism.
What controls the rate at which cells divide?
The rate at which cells divide is controlled by various factors, including signals from the environment, the presence of growth factors, and internal regulators such as cyclin-dependent kinases. These factors coordinate and regulate the cell cycle to ensure proper cell division.
