PI3K/AKT/mTOR signaling pathway: Difference between revisions
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<StructureSection load='3hhm' size='350' side='right' scene='' caption='PI3K (grey) complex with NISH2 P85α and wortmannin (PDB code [[3hhm]]) '> | <StructureSection load='3hhm' size='350' side='right' scene='' caption='PI3K (grey) complex with NISH2 P85α and wortmannin (PDB code [[3hhm]]) '> | ||
The PI3K/AKT/mTOR pathway is an intracellular signaling pathway important in regulating the cell cycle. Therefore, it is directly related to cellular quiescence, proliferation, cancer, and longevity. [[PI3K]] activation phosphorylates and activates AKT, localizing it in the plasma membrane. Protein kinase B (PKB), also known as Akt, is the collective name of a set of three [[Serine/threonine protein kinase|serine/threonine-specific protein kinases]] that play key roles in multiple cellular processes such as glucose metabolism, apoptosis, cell proliferation, transcription, and cell migration. AKT can have a number of downstream effects such as activating CREB, inhibiting p27, localizing FOXO in the cytoplasm, activating PtdIns-3ps, and activating mTOR, which can affect transcription of p70 or 4EBP1. | The PI3K/AKT/mTOR pathway is an intracellular signaling pathway important in regulating the cell cycle. Therefore, it is directly related to cellular quiescence, proliferation, cancer, and longevity. [[PI3K]] activation phosphorylates and activates AKT, localizing it in the plasma membrane. Protein kinase B (PKB), also known as Akt, is the collective name of a set of three [[Serine/threonine protein kinase|serine/threonine-specific protein kinases]] that play key roles in multiple cellular processes such as glucose metabolism, apoptosis, cell proliferation, transcription, and cell migration. AKT can have a number of downstream effects such as activating CREB, inhibiting p27, localizing FOXO in the cytoplasm, activating PtdIns-3ps, and activating [[mTOR]], which can affect transcription of p70 or 4EBP1. | ||
</StructureSection> | </StructureSection> | ||
== References == | == References == | ||
<references/> | <references/> | ||
Latest revision as of 15:04, 24 April 2022
The PI3K/AKT/mTOR pathway is an intracellular signaling pathway important in regulating the cell cycle. Therefore, it is directly related to cellular quiescence, proliferation, cancer, and longevity. PI3K activation phosphorylates and activates AKT, localizing it in the plasma membrane. Protein kinase B (PKB), also known as Akt, is the collective name of a set of three serine/threonine-specific protein kinases that play key roles in multiple cellular processes such as glucose metabolism, apoptosis, cell proliferation, transcription, and cell migration. AKT can have a number of downstream effects such as activating CREB, inhibiting p27, localizing FOXO in the cytoplasm, activating PtdIns-3ps, and activating mTOR, which can affect transcription of p70 or 4EBP1.
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