Presentation is loading. Please wait.

Presentation is loading. Please wait.

Bcl-2 family is compose of anti-apoptotic and pro-apoptotic proteins that play an important role is cell death regulation.

Similar presentations


Presentation on theme: "Bcl-2 family is compose of anti-apoptotic and pro-apoptotic proteins that play an important role is cell death regulation."— Presentation transcript:

1

2 Bcl-2 family is compose of anti-apoptotic and pro-apoptotic proteins that play an important role is cell death regulation.

3 The Intrinsic apoptotic pathway in C. elegans and mammalian Cells have many similarities.

4 Intrinsic Apoptotic Pathway

5

6 Follicular Lymphoma Identified as a proliferation of malignant germinal center B cells. Caused in 20-30% of patients by t(14;18) translocation. Symptoms: – Enlargement of the lymph nodes in the neck, underarm, and stomach. – Shortness of breath – Fatigue Identified by fluorescence in situ hybridization in 85% of all causes.

7 Follicular lymphoma progression consist of different genetic hits

8 BCL-2 overexpression on its own is not highly oncogenic. Progression to malignancy requires synergistic mutations with myc or other form of mutations.

9 Reference Kridel R, Sehn H. L, Gascoyne D. R. (2012) Pathogenesis of follicular lymphoma. J Clin Invest 122(10):3424-3431. doi:10.1172/JCI63186 Cory S, Huang C. S. D, Adams M. J. The Bcl-2 family: Roles in cell survival and oncogenesis. Oncogene (2003) 22, 8590- 8607. doi:10.1038/sj.onc.1207102. Lymphoma Research Foundation. (2012 )Follicular Lymphoma. http://www.lymphoma.org/site/pp.asp?c=bkLTKaOQLmK8E&b=63001555 Willis S, Day L. C, Hinds G. M, Huang C. S. D. (2003) The Bcl-2 Regulated Apoptotic Pathway. Journal of Cell Science. 116, 4053-4056. doi:10.1242/jcs.00754 Brunelle, J. K., Letai, A. (2009). Control of Mitochondria Apoptosis by the Bcl-2 family. Journal of Cell Science, 122(4); 437-441. doi:10.1242/jcs.031682 MacManus, P. J., Linnik, D. M. (1997). Gene Expression Induced by Cerebral Ischemia: An Apoptotic Perspective. Journal of Cerebral Blood Flow & Metabolism, 17, 815-832. doi:10.1038/aj.jcbfm.9590266 Lessene, G., Czabotar E. P., Colman M. P. (2008). BCL-2 family antagonists for cancer therapy. Nature Reviews Drug Discovery, 7, 989-1000. doi:10.1038/nrd2658 Degterev, A., Yuan, J. (2008). Expansion and evolution of cell death programmes. Nature Reviews Molecular Cell Biology, 9, 378-390. doi:10.1038/nrm2393 Youle, J. R, Strasser A. (2008). The BCL-2 protein family: Opposing activities that mediate cell death. Nature Reviews Molecular Cell Biology, 9, 47-59. doi:10.1038/nrm2308 From Mendel to the Human Genome Project. (2013). Cancer Genetics. Web. http://www.discoveryandinnovation.com/BIOL202/notes/lecture20.html Yasuda I., Goto N., Tsurumi H., Nakashima M., Doi S., Iwashita T. (2012). Endoscopic Ultrasound-Guided Fine Needle Aspiration Biopsy for Diagnosis of Lymphoproliferative Disorders: Feasiability of Immunohistological, Flow Cytometric, and Cytogenetic Assessments. The American Journal of Gastroenterology, 107, 397-404. doi:10.1038/ajg.2011.350 Weinberg, R. (2014). P53 and Apoptosis: Master Guardian and Executioner. In The Biology of Cancer (Second ed., p. 364). New York: Garland Science, Taylor & Francis Group.


Download ppt "Bcl-2 family is compose of anti-apoptotic and pro-apoptotic proteins that play an important role is cell death regulation."

Similar presentations


Ads by Google