from Part III - Cell Death in Nonmammalian Organisms
Published online by Cambridge University Press: 07 September 2011
In animals, programmed cell death (PCD) is a universal feature of development and is critical for adaptive responses during cellular injury. In both vertebrates and invertebrates, dying cells often progress through a series of ultrastructural changes referred to as apoptosis. This form of PCD involves condensation of nuclear material and fragmentation into “apoptotic bodies” that are eventually engulfed by phagocytes. It is well established that apoptosis requires genetic functions within the dying cell and that the underlying molecular machinery is evolutionarily conserved. Studies in model systems have elaborated common control points in pathways that regulate cell death. However, when considered within larger networks of interactions, the importance of these regulatory “linchpins” can vary across different cell types and across different species. Here, we consider these similarities and differences and discuss how the Drosophila model organism may shed light on evolutionary pressures that fundamentally shaped this biological process.
To save this book to your Kindle, first ensure no-reply@cambridge.org is added to your Approved Personal Document E-mail List under your Personal Document Settings on the Manage Your Content and Devices page of your Amazon account. Then enter the ‘name’ part of your Kindle email address below. Find out more about saving to your Kindle.
Note you can select to save to either the @free.kindle.com or @kindle.com variations. ‘@free.kindle.com’ emails are free but can only be saved to your device when it is connected to wi-fi. ‘@kindle.com’ emails can be delivered even when you are not connected to wi-fi, but note that service fees apply.
Find out more about the Kindle Personal Document Service.
To save content items to your account, please confirm that you agree to abide by our usage policies. If this is the first time you use this feature, you will be asked to authorise Cambridge Core to connect with your account. Find out more about saving content to Dropbox.
To save content items to your account, please confirm that you agree to abide by our usage policies. If this is the first time you use this feature, you will be asked to authorise Cambridge Core to connect with your account. Find out more about saving content to Google Drive.