Explores replicative immortality in cancer cells, focusing on telomere erosion, telomerase activity, and the role of p53 in maintaining genomic stability.
Explores cellular senescence mechanisms induced by mitogenic signals, DNA damage, and oncogenes, emphasizing the role of key regulatory proteins and the impact on cell division.
Explains cellular uptake mechanisms, focusing on phagocytosis, pinocytosis, and receptor-mediated endocytosis, highlighting the importance of size and shape in these processes.
