Palbociclib is a cancer drug that targets cells which no longer follow the normal rules and regulations of the cell cycle.

Which of the following best describes a possible mechanism for how Palbociclib may function?

Answer: CORRECT (SELECTED)
Palbociclib blocks the passage through an early cell cycle checkpoint.

Explanation:
Palbociclib specifically blocks the G1 checkpoint of the cell cycle, which means that all the phases thereafter (S, G2, mitosis) won't occur, so the cancer cells won't be able to grow and divide.

Question

12-08-2022
Biology

contestada

Palbociclib is a cancer drug that targets cells which no longer follow the normal rules and regulations of the cell cycle.

Which of the following best describes a possible mechanism for how Palbociclib may function?

Answer: CORRECT (SELECTED)
Palbociclib blocks the passage through an early cell cycle checkpoint.

Explanation:
Palbociclib specifically blocks the G1 checkpoint of the cell cycle, which means that all the phases thereafter (S, G2, mitosis) won't occur, so the cancer cells won't be able to grow and divide.

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lheduardomarques lheduardomarques · Answer 1 · 2022-08-16T18:18:30+02:00

Palbociclib is a cancer drug that targets cells that no longer follow the normal rules and regulations of the cell cycle. blocking passage through an early cell cycle checkpoint. Palbociclib specifically blocks the G1 checkpoint of the cell cycle, which means that all later phases (S, G2, mitosis) will not occur, so cancer cells will not be able to grow and divide.

What is Palbociclib?

Palbociclib, marketed under the brand name Ibrance, among others, is a drug developed by Pfizer for the treatment of HR-positive and HER2-negative breast cancer. It is a selective inhibitor of CDK4 and CDK6 cyclin-dependent kinases.

With this information, we can conclude that The drug Ibrance® (Palbociclib), an innovative therapy for the treatment of women with advanced estrogen receptor positive (ER+) and HER2- type breast cancer, brings a new option for patients with tumors.

Learn more about breast cancer in brainly.com/question/24122071

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