Podcast
Questions and Answers
How does high concentration of growth factor and strong Ras-MAPK signaling during wound healing impact the cells?
How does high concentration of growth factor and strong Ras-MAPK signaling during wound healing impact the cells?
- Induces growth suppression through TGF-β receptor signaling
- Enables cells to ignore the anti-growth effects of TGF-β Smad2/3 axis (correct)
- Activates TSGs to inhibit cell proliferation
- Promotes differentiation of epithelial cells
What is the role of Smad2/3 in promoting EMT during wound healing?
What is the role of Smad2/3 in promoting EMT during wound healing?
- Suppress the formation of fibrous connective tissue
- Inhibit cell migration
- Activate oncogenes to promote cell differentiation
- Upregulate Snail family of transcription factors that promote EMT (correct)
How do tumors benefit from the TGF-β Smad2/3 axis in terms of EMT?
How do tumors benefit from the TGF-β Smad2/3 axis in terms of EMT?
- Inhibits EMT process in tumor cells
- Prevents metastasis
- Promotes EMT and helps in EMT activation (correct)
- Induces apoptosis in cancer cells
What is the main function of Bone Morphogenetic Proteins (BMPs) in the context of TGF-β family?
What is the main function of Bone Morphogenetic Proteins (BMPs) in the context of TGF-β family?
What is the role of Oncogenes in tumor progression?
What is the role of Oncogenes in tumor progression?
How do cells overcome the cytostatic effect of TGF-β during wound healing EMT?
How do cells overcome the cytostatic effect of TGF-β during wound healing EMT?
What can TGFβ signaling trigger in cells, as mentioned in the text?
What can TGFβ signaling trigger in cells, as mentioned in the text?
Which role can TGF-β play in cancer, according to the text?
Which role can TGF-β play in cancer, according to the text?
What is the main function of integrin-ECM interaction in cell migration as mentioned in the text?
What is the main function of integrin-ECM interaction in cell migration as mentioned in the text?
In addition to Smads, what other intracellular signaling pathways can TGFβ activate according to the text?
In addition to Smads, what other intracellular signaling pathways can TGFβ activate according to the text?
What is the main role of Grb2/SOS in TGF-β signaling pathway activation described in the text?
What is the main role of Grb2/SOS in TGF-β signaling pathway activation described in the text?
Which phase of the cell-division cycle occurs before G1 (gap1) phase?
Which phase of the cell-division cycle occurs before G1 (gap1) phase?
What is the role of Smad 2/3 in activating transcription?
What is the role of Smad 2/3 in activating transcription?
How do tumor cells overcome the cytostatic effect of TGF-β?
How do tumor cells overcome the cytostatic effect of TGF-β?
What is the main reason that Tumor cells do not respond to the cytostatic effect of TGF-β?
What is the main reason that Tumor cells do not respond to the cytostatic effect of TGF-β?
Which factor promotes epithelial-mesenchymal transition (EMT) and metastasis?
Which factor promotes epithelial-mesenchymal transition (EMT) and metastasis?
How do tumor cells benefit from the TGF-β pathway?
How do tumor cells benefit from the TGF-β pathway?
Why does TGF-β have no cytostatic effect on tumor cells?
Why does TGF-β have no cytostatic effect on tumor cells?
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