How Do T Cells Die? Cytotoxic CD8 T cells carry out their killing function by releasing two types of preformed cytotoxic protein: the granzymes, which seem able to induce apoptosis in any type of target cell, and the pore-forming protein perforin Do T cells die after activation? After activation, T cells undergo a clonal expansion
What Is The Evolutionary Function Of Death? Contemporary evolutionary theory sees death as an important part of the process of natural selection. It is considered that organisms less adapted to their environment are more likely to die having produced fewer offspring, thereby reducing their contribution to the gene pool. What is the evolutionary value of
What Might Happen If The G1 Checkpoint Stopped Working? If cells don’t pass the G1 checkpoint, they may “loop out” of the cell cycle and into a resting state called G0, from which they may subsequently re-enter G1 under the appropriate conditions. At the G1 checkpoint, cells decide whether or not to proceed with division
What Would Happen If Nucleolus Is Removed From Nucleus? A main function of the nucleolus is the production and assembly of ribosome components (RNA, proteins). … So if nucleolus were to be removed, ribosome synthesis would be affected. This would then affect the protein synthesis and the functioning of the whole cell. What would happen
Are There Immortal Beings? Are there immortal beings? biologically immortal Can a person be immortal? Cryonics holds out the hope that the dead can be revived in the future, following sufficient medical advancements. While, as shown with creatures such as hydra and Planarian worms, it is indeed possible for a creature to be biologically immortal,
How Disruptions In The Cell Cycle Might Lead To Disease? Disruption of normal regulation of the cell cycle can lead to diseases such as cancer. When the cell cycle proceeds without control, cells can divide without order and accumulate genetic errors that can lead to a cancerous tumor . What disease is caused by a
Can You Die From Immortality? Can you die from immortality? A biologically immortal living being can still die from means other than senescence, such as through injury, poison, disease, lack of available resources, or changes to environment. Can a person be immortal? Cryonics holds out the hope that the dead can be revived in the
How Is Apoptosis Related To The Cell Cycle? Apoptosis is a highly conserved mechanism by which eucaryotic cells commit suicide. It enables an organism to eliminate unwanted and defective cells through an orderly process of cellular disintegration that has the advantage of not inducing an undesirable inflammatory response [1]. What is apoptosis How does this