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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?
What is the role of protein kinase in a signal transduction pathway?
Protein kinase plays a crucial role in a signal transduction pathway by transferring phosphate groups from ATP to proteins, which activates or deactivates them. This process helps relay signals within cells and regulate various cellular functions.
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.
What is the role of cAMP in the signal transduction pathway activated by epinephrine?
It binds to and activates protein kinase A, which then phosphorylates other enzymes.
What has the author Gary B Willars written?
Gary B. Willars has written: 'Receptor signal transduction protocols' -- subject(s): Methodology, Cell receptors, Cellular signal transduction, Signal Transduction, Laboratory Manuals, Physiology, Research
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 is the meaning of transduction?
The act of conveying over.
What has the author Sudhir K Sopory written?
Sudhir K. Sopory has written: 'Signal transduction in plants' -- subject(s): Plant cellular signal transduction, Plant molecular biology
What has the author John T Hancock written?
John T. Hancock has written: 'Cell signalling' -- subject(s): Signal Transduction, Cell interaction, Physiology, Cellular signal transduction
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.
What has the author Jannette Dorrestijn written?
Jannette Dorrestijn has written: 'Signal transduction related to the metabolic action of insulin' -- subject(s): Physiological effect, Glucose, Metabolism, Cellular signal transduction, Insulin
What is the role of signal transduction in the control of haemopoiesis?
Signal transduction plays a crucial role in the regulation of haemopoiesis by facilitating communication between extracellular signals and the intracellular machinery of hematopoietic stem and progenitor cells. Growth factors and cytokines bind to specific receptors on these cells, initiating signaling cascades that influence cell proliferation, differentiation, and apoptosis. This process ensures the balanced production of various blood cell lineages in response to physiological needs, such as during stress or injury. Disruptions in signal transduction pathways can lead to hematological disorders, highlighting their importance in maintaining healthy haemopoiesis.
