My Account Log in

1 option

Regulation of apoptosis : lessons from Drosophila and their implications for human health and disease / Prof. Hermann Steller - Howard Hughes Medical Institute, The Rockefeller University, USA.

Henry Stewart Biomedical & Life Sciences Collection Available online

View online
Format:
Video
Author/Creator:
Steller, Hermann, author.
Language:
English
Subjects (All):
Apoptosis.
Drosophila.
Physical Description:
1 videorecording (46 mins., 28 sec.) : sound, color
Other Title:
Regulation of apoptosis
Place of Publication:
London, England : Henry Stewart Talks Ltd, 2007.
System Details:
video file
Contents:
Introduction
Different signals influence apoptosis
"Gas" and "Brake" model of apoptotic control
Reaper, Hid and Grim are required for apoptosis
Reaper, Hid and Grim are key killer genes
Genetic screen for cell death genes
Reaper family proteins
DIAP1 is the target for cell killing by RHGs
The N-terminus of Reaper, Hid and Grim
Reaper family proteins contain a conserved motif
RHG binding in Drosophila & mammals
Reaper mimetics can disrupt BIR caspase binding
IAP's and cancer
Ubiquitination and apoptosis
Expression of Reaper reduces half life of IAP
Reaper stimulates DIAP1 auto-ubiquitination
Dual role of Reaper
Diap-1 mediated ubiquitination
diap1 -/- cells don't survive
RING mutant cells undergo apoptosis
RING domain restricts pre-Droc protein levels
DIAP1 prevents inappropriate apoptosis
Cell proliferation mitogens in apoptotic cells
Cellular damage results in compensatory growth 1
Cellular damage results in compensatory growth 2
Active model of compensatory proliferation
Undead cells express wg and dpp
Wg signaling results in cell proliferation
Model for compensatory proliferation
Do mitochondria regulate caspases in Drosophila?
Caspase activation in spermatogenesis
Spermatid individualization in culture
Effector caspase-3-like drICE
Caspase inhibition blocks individualization
Screen of genes involved in caspase activation
Cyt c mutations
Sterility is rescued by Cyt c transgenes
Cyt-c-d & cyt-c-p rescue fertility
Cyt-C is required for effector caspase activation
Proteins required for normal apoptosis
Cyt-c-d promotes apoptosis
Apoptosome proteins
Cyt c is required for apoptosis
Generation of ARTS deficient mice
ARTS - summary
Generation of sept4-null mice
Why are Sept4-null mice sterile?
ARTS antagonizes IAPs
Sperm differentiation in Drosophila and mammals
ARTS, apoptosis and tumorigenesis
Acquired characteristics of cancer cells
Sept4-null mice develop lymphoma
"Gas" and "Brake" model - summary
Acknowledgements.
Notes:
Description based on: online resource; title from PDF information screen (Henry Stewart Talks Biomedical and Life Sciences Collection, viewed April 12, 2024).
Retrieved April 13, 2024, from https://hstalks.com/bs/277/.

The Penn Libraries is committed to describing library materials using current, accurate, and responsible language. If you discover outdated or inaccurate language, please fill out this feedback form to report it and suggest alternative language.

Find

Home Release notes

My Account

Shelf Request an item Bookmarks Fines and fees Settings

Guides

Using the Find catalog Using Articles+ Using your account