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Cell Bio- Quiz 4

study for final

QuestionAnswer
What are the potential use or value of stem cells? - Tissue Regeneration - Establishing Cell Culture Models of Genetic Diseases - Improving Drug Development - Help Understand Development/Progression of Some Cancers
Cyclin Dependent Kinase Complex - Distinct Cdk complexes control entry & exit of difernt phases of cell cycle by controlling phosphorylation of different substrate - Kinase portion regulated by activating & inhibitory phosphorylation - Ubiquitylation of cyclin portion: cyclin degraded
Stem Cells - Are capable of self renewal - Provide "precusor" cells to differentiate in specific tissues during development and provide replacement cells that can terminally differentiate in many different tissues
Cyclins - Change in abundance at different points of the cell cycle
What are the types of proteins and activities that help assure that cells are able to adequately and accurately undertake different steps of the cell cycle without making errors? - Checkpoints
IPS Cells - Are created by "reprogramming" adult stem cells by the viral expression of such genes as Oct-3/4 and Sox-2 to cause them to assume ES cell properties
Created by: Ash T.
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