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Recent Publications
Bratton, S. B. and Salvesen, G. S. (2010) Regulation of the Apaf-1 · caspase-9 apoptosome. J. Cell Sci. 123, 3209-3214. Son, J. K., Varadarajan, S., and Bratton, S. B. (2010) TRAIL-activated stress kinases suppress apoptosis through transcriptional upregulation of MCL-1. Cell Death Differ. 17, 1288-1301. Lau, S. S., Kuhlman, C. L., Bratton, S. B., and Monks, T. J. (2010) Role of hydroquinone-thiol conjugates in benzene-mediated toxicity. Chem. Biol. Interact. 184, 212-217. Malladi, S., Challa-Malladi, M., Fearnhead, H. O., and Bratton, S. B. (2009) The Apaf-1•procaspase-9 apoptosome complex functions as a proteolytic-based molecular timer. EMBO J. 28, 1916-1925. [Reviewed in Science Signaling; Adrain, C. and Martin, S. J. (2009) Apoptosis: calling time on apoptosome activity. Sci. Signal. Oct. 6; 2(91):pe62]. Choi, Y. E., Butterworth, M., Malladi, S., Duckett, C. S., Cohen, G. M., and Bratton, S. B. (2009) The E3 ubiquitin ligase cIAP1 binds and ubiquitinates caspases-3 and -7 via unique mechanisms at distinct steps in their processing. J. Biol. Chem. 284, 12772-12782. Fisher, A. A., Labenski, M. T., Malladi, S., Gokhale, V., Bowen, M. E., Milleron, R. S., Bratton, S. B., Monks, T. J., and Lau, S. S. (2007) Quinone electrophiles selectively adduct "electrophile binding motifs" within cytochrome c. Biochemistry 46, 11090-11100. Challa, M., Malladi, S., Varadarajan, S., Yin, Y. W., White, K., Bratton, S. B. (2007) Drosophila Omi, a mitochondrial-localized IAP antagonist and proapoptotic serine protease. EMBO J. 26, 3144-3156. Milleron, R. S. and Bratton, S. B. (2007) Visions and Reflections: 'Heated' debates in apoptosis. Cell. Mol. Life Sci., 64, 2329-2333. Yin, W., Mendenhall, J., Bratton, S. B., Oung, T., Janssen, W. G. M., Morrison, J. H. and Gore, A. C. (2007) Novel localization of NMDA receptors within neuroendocrine gonadotropin-releasing hormone terminals. Exp. Biol. Med. 232, 662-673. Milleron, R. S. and Bratton, S. B. (2006) Heat shock induces apoptosis independently of any known caspase-activating complex. J. Biol. Chem. 281, 16991-17000. Chandra, D., Bratton, S. B., Person, M.D., Tian, Y., Martin, A. G., Ayers, M., Fearnhead, H. O., Gandhi, V., Tang, D. G. (2006) Intracellular nucleotides act as critical prosurvival factors by binding to cytochrome c and inhibiting apoptosome. Cell 125, 1333-1346. Mufti, A. R., Burstein, E., Csomos, R. A., Graf, P. C. F., Wilkinson, J. C., Dick, R. D., Challa, M., Son, J.-K., Bratton, S. B., Su, G. L., Brewer, G. J., Jakob, U. and Duckett, C. S. (2006) XIAP is a copper binding protein deregulated in Wilson's disease and other copper toxicosis disorders. Mol. Cell 21, 775-785. Lewis, J., Burstein, E., Birkey-Reffey, S., Bratton, S. B., Roberts, A. B. and Duckett, C. S. (2004) Uncoupling of the signaling and caspase-inhibitory properties of XIAP. J. Biol. Chem. 279, 9023-9029
Bratton, S. B. and Cohen, G. M. (2003) Death receptors leave a
caspase footprint that 'Smacs' of XIAP.
Cell
Death Differ. 10, 4-6.
MacFarlane, M., Merrison, W., Bratton,
S. B., and Cohen, G. M. (2002) Proteasome-mediated
degradation of Smac during apoptosis: XIAP promotes Smac ubiquitination in
vitro. J.
Biol. Chem. 277, 36611-36616.
Bratton, S. B., Sun, X-M., Butterworth, M., MacFarlane, M., and Cohen, G. M. (2002) Bcl-2 and Bcl-xL
inhibit CD95-mediated apoptosis by preventing mitochondrial release of
Smac/DIABLO and subsequent inactivation of XIAP. J.
Biol. Chem. 277, 11345-11351.
Cain, K., Bratton, S. B. and Cohen, G. M. (2002) The Apaf-1 apoptosome: a
large caspase-activating complex. Biochimie 84, 203-214.
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Division Information
Mailing Address:
Pharmacology & Toxicology
College of Pharmacy
The University of Texas
at Austin
1 University Station,
A1915
Austin, TX
78712-0125
USA
Email Address: pharmtox
@austin.utexas.edu
Phone: 512-471-5158
Dr. John DiGiovanni is part of a research team that has identified a gene that plays a role in susceptibility to nonmelanoma skin cancer.
> Read more about Dr. DiGiovanni's recent publication.