In the context of disease, autophagy has been seen as an adaptive response to stress which promotes survival, whereas in other cases it appears to promote cell death and morbidity. In the extreme case of starvation, the breakdown of cellular components promotes cellular survival by maintaining cellular energy levels.utophagy is constantly activated in normal cartilage but it is compromised with age and precedes cartilage cell death and structural damage. These results suggest autophagy is a normal protective process (chondroprotection) in the joint.
The griot is a repository of oral tradition and is often seen as a societal leader due to his traditional position as an advisor to royal personages. As a result of the former of these two functions, he is sometimes also called a bard.
Unique to Western Africa, the griot, or jeli, profession encompasses many roles. Griots have been re-ferred to as historians and storytellers, but there is no real word in the English language that includes all of their functions.A traditional griot could do everything from recounting history to composing music, to teaching students, to acting as diplomats.riots in the World Today Today, performing is one of the most common functions of a griot. Their audience range has wid-ened, and many griots now travel all over the world singing and playing the kora or other instruments. Though the world has changed, griot tradition is still alive and flourishing.