0
What is the role of cAMP in the signal transduction pathway activated by epinephrine?
Wiki User
∙ 10y ago
It binds to and activates protein kinase A, which then phosphorylates other enzymes.
Wiki User
∙ 10y ago
Add your answer:
Earn +20 pts
What is activated by a signal transduction pathway moved from the cytoplasm to the nucleus of a cell?
Transcription factors are typically activated by a signal transduction pathway and are then moved from the cytoplasm to the nucleus of a cell. In the nucleus, they regulate gene expression by binding to specific DNA sequences and controlling the transcription of target genes.
What is a signal transduction pathway?
A signal transduction pathway is a series of steps through which a signal is transmitted from the cell surface to the nucleus, resulting in a cellular response. These pathways involve a cascade of molecular interactions and can regulate processes like gene expression, cell growth, or cell death.
What does a protein phosphatase actually do to end a signal transduction?
Protein phosphates turn off signal transduction pathways by removing the phosphate groups from the protein kinase, making them reusable and making the kinase inscribe stopping the signal transduction pathway.
What are possible Multiple choice questions in biochemistry related to process of signal transduction?
Which enzyme is responsible for phosphorylating target proteins in signal transduction pathways? Which second messenger is produced from the cleavage of phosphatidylinositol 4,5-bisphosphate in signal transduction? Which cell surface receptor is involved in the activation of the MAPK signaling pathway? What is the role of G proteins in signal transduction cascades?
Two advantages of using a multi step pathway in transduction?
Using a multi-step pathway in signal transduction allows for amplification of the signal, ensuring a more robust cellular response. It also provides the opportunity for signal integration, where multiple inputs can converge and interact to regulate a single cellular response accurately.
What is activated by a signal transduction pathway moved from the cytoplasm to the nucleus of a cell?
Transcription factors are typically activated by a signal transduction pathway and are then moved from the cytoplasm to the nucleus of a cell. In the nucleus, they regulate gene expression by binding to specific DNA sequences and controlling the transcription of target genes.
What is a signal transduction pathway?
A signal transduction pathway is a series of steps through which a signal is transmitted from the cell surface to the nucleus, resulting in a cellular response. These pathways involve a cascade of molecular interactions and can regulate processes like gene expression, cell growth, or cell death.
What does a protein phosphatase actually do to end a signal transduction?
Protein phosphates turn off signal transduction pathways by removing the phosphate groups from the protein kinase, making them reusable and making the kinase inscribe stopping the signal transduction pathway.
What toxin inhibits the production of GTP in a signal transduction pathway?
G-protein-linked
What are possible Multiple choice questions in biochemistry related to process of signal transduction?
Which enzyme is responsible for phosphorylating target proteins in signal transduction pathways? Which second messenger is produced from the cleavage of phosphatidylinositol 4,5-bisphosphate in signal transduction? Which cell surface receptor is involved in the activation of the MAPK signaling pathway? What is the role of G proteins in signal transduction cascades?
Two advantages of using a multi step pathway in transduction?
Using a multi-step pathway in signal transduction allows for amplification of the signal, ensuring a more robust cellular response. It also provides the opportunity for signal integration, where multiple inputs can converge and interact to regulate a single cellular response accurately.
What processes typically occur after the singal transduction pathway?
After the signal transduction pathway, the cell typically undergoes a cellular response, which can include gene expression changes, enzyme activation, or cytoskeletal rearrangements. This response leads to specific cellular outcomes such as cell growth, differentiation, or apoptosis.
What is the role of motif in signal transduction?
the role of Motif in signal transduction
The signal transduction pathway in animal cells that use epinephrine?
Epinephrine binds to its receptor on the cell membrane, activating the G protein coupled receptor. This leads to activation of adenylyl cyclase, which produces cyclic AMP (cAMP). cAMP activates protein kinase A, which phosphorylates target proteins to carry out the cellular response, such as glycogen breakdown in muscle cells.
What role do transcription factors play in cell?
By binding to a plasma membrane receptor it initiates a cascade in a signal transduction pathway. They can activate yet more genes.
Describe the basic signal-transduction pathway used for mating in yeast?
In yeast, the mating signal transduction pathway is initiated when a mating factor binds to a G-protein-coupled receptor on the mating cell membrane. This activates a downstream signaling cascade involving protein kinases that ultimately lead to changes in gene expression and cell cycle progression to facilitate mating with a partner cell. The pathway culminates in the formation of a mating projection (shmoo) towards a partner cell for fusion and genetic recombination.
What is a signal transduction?
A signal transduction is a really complicated process when a molecule signals to a receptor which then alters other molecules as a response to this. The signal can produce a wide variety of responses.
