Topic: Cell Senescence
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Which ways are senescent cells and stem cells contradictions to e...
Senescence is a process induced by evolution into an organism's genetic make up, may live to healthiest until its reproductive age Read More »
Source: http://www.chacha.com/question/which-ways-are-senescent-cells-and...
How do replicative cell senescence work; mainlly how do cells kno...
Cells have a protein called telomorase. Think of it as a cell counter. After each division, the telomorase get shorter. When the telomorase strands used up, the cell no longer divides. In cancer cells, telomorase can be regenerated leading ... Read More »
Source: http://answers.yahoo.com/question/index?qid=20070318062917AAtcd0X
Why isn't it possible to supplement telomerase in cells to preven...
You've got the right idea but cellular and system aging is far more complex than just the length of telomeres at the end of chromosomes. While telomere length is indirectly related to the aging of the organism, other factors come into play ... Read More »
Source: http://answers.yahoo.com/question/index?qid=20091230040737AAaTveL
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Cell Senescence
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While "senescence" can refer to the process by which our whole bodies become frailer as we age, it also has a more specialized meaning when it comes to individual cells. “Senescent” cells are one class of death-resistant cells, cells that o...
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Source: http://www.healthyyears.org/cause2.php
"We stand on the verge of a revolution in medicine: understanding, treating, and ultimately preventing the causes of degenerative aging. But medical revolutions only happen if we all stand up in support of funding and research. We did it fo...
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Source: http://www.fightaging.org/archives/2008/06/why-do-we-accumulate-s...
The expression of many cellular proteins changes. For example, in fibroblasts there are increases in the synthesis of proteases such as procollagenase, plasminogen activator, and stromelysin, while there are decreases in the synthesis of pr...
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Source: http://www4.utsouthwestern.edu/cellbio/shay-wright/research/faq/s...
