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Wei-Jen Tang, Ph.D.Primary: Professor, Ben May Department for Cancer Research Secondary: Committee on Microbiology |
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Education:
Research SummaryMolecular and structural basis of cell signal transduction; Protein- and small-molecule-based drug lead discovery for human diseases
1. Structure and
function of human
insulin degrading enzyme (IDE) as well as therapeutic
potential of IDE
2. Structure and functions of bacterial toxins secreted by human bacterial pathogens 3. The characterization and optimization of inhibitor leads of anthrax toxins 4. Structural basis for calmodulin-mediated regulation of mammalian small conductance potassium channel. Some Selected PapersTang,
W.-J. and Gilman, A. G. Type-specific
regulation of adenylyl cyclase by G protein betagamma subunits. Science, 254:1500-1503, 1991. Tang,
W.-J., Krupinski, J. and Gilman, A.G.
Expression and characterization of calmodulin activated (type I)
adenylyl
cyclase. J. Biol. Chem., 266:8595-8603,
1991. Yan,
S.-Z., Hahn, D., Huang, Z.-H. and Tang,
W.-J.
Two cytoplasmic domains of mammalian adenylyl cyclase form a Gsalpha
and
forskolin-activated enzyme in vitro. J. Biol. Chem., 271:10941-10945,
1996. Yan,
S.-Z., Huang, Z.-H., Rao, V.D., Hurley, J.H. and Tang, W.-J. Three
discrete regions of mammalian adenylyl cyclase
form a
site for Gs-alpha activation. J.
Biol.Chem., 272:18849-18854,
1997. Yan,
S.-Z., Huang, Z.-H., Shaw, R.S. and Tang,W.-J.
The conserved aspargine and arginine are crucial for catalysis of
mammalian
adenylylcyclase. J. Biol. Chem.,
272:12342-12349, 1997. Yan,S.-Z.,
Huang, Z.-H., Andrews R.K. and Tang,W.-J.
Conversion of forskolin
insensitive to sensitive (mouse type IX)
adenylyl cyclase. Mol. Pharm.,
53:182-187, 1998. Drum, C.L., Yan, S.-Z., Sarac, R., Mabuchi, Y., Beckingham, K., Bohm, A., Grabarek, Z. and Tang, W.-J. An extended conformation of calmodulin induces interactions between the structural domains of adenylyl cyclase from Bacillus anthracis to promote catalysis. J. Biol. Chem., 275:36334-36340, 2000. Yan,
S.-Z. Beeler, J. Chen, Y., Drum,
C.L., Yan, S.-Z., Bard, J., Shen, Y.-Q., Lu,
D., Soelaiman, S., Grabarek, Z., Bohm, A. and Tang, W.-J.
Structural
basis for the activation of anthrax adenylyl cyclase exotoxin by
calmodulin. Nature,
415:396-402,
2002. Soelaiman,
S., Wei, B., Bergson, P., Lee, Y.-S., Shen, Y.,
Mrksich, M., Shoichet, B. and Tang,
W.-J. Structure-based
inhibitor
discovery against anthrax adenylyl cyclase toxins from pathogenic
bacteria that
cause anthrax and whooping cough. J.
Biol. Chem., 278:25990-25997, 2003. Shen,
Y.-Q., Zhukovskaya, N.L., Zimmer, M.I., Soelaiman,
S., Wang, C.R., Gibbs, C.S. and Tang, W.-J. Selective
inhibition of anthrax edema factor by adefovir, a drug for chronic
hepatitis B
virus infection. Proc. Natl. Acad.
Sci. U.S.A., 101:3242-3247, 2004. Guo,
Q., Shen, Y.-Q., Zhukovskaya, N.L., Florian, J. and Tang, W.-J. Structural
and kinetic analyses of the interaction of
anthrax adenylyl cyclase toxin with reaction products, cAMP and
pyrophosphate. J. Biol. Chem.,
279:29427-29435, 2004. Lee,
Y.-S., Bergson, P., He, W.-S., Mrksich, M. and Tang,
W.-J. Discovery of a small molecule that inhibits the
interaction of
anthrax edema factor with its cellular activator, calmodulin. Chem. and Biol.,
11:1139-1146, 2004. Beeler,
J.A., Yan, S.-Z., Bykov, S., Murza, A., Asher, S. and Tang, W.-J.
A stable C1b soluble protein and its regulation of soluble
type 7 adenylyl cyclase: a prototype for soluble C1b model. Biochemistry,
43(49):15463-15471, 2004. Shen,
Y., Zhukovskaya, N.L., Guo, Q.,
Florian, J. and Tang, W.-J.
Calcium-independent calmodulin binding and
two-metal-ion catalytic mechanism of anthrax edema factor. EMBO J.,
24:929-941, 2005. Guo,
Q., Shen, Y., Lee, Y.-S., Gibbs, C.S., Mrksich, M.
and Tang, W.-J. Structural
basis for the interaction of adenylyl
cyclase
toxin of Bordetella pertussis with calmodulin. EMBO J., 24:3190-3201, 2005. Shen, Y.,
Joachimiak, A., Rosner, M.R. and Tang,
W.-J. Structures of human insulin degrading enzyme reveal a new
substrate recognition mechanism. Nature,
443:870-874, 2006. Im, H., Manolopoulou, M.,
Malito, E.,
Shen, Y.,
Zhao, J.,
Neant-Fery, M.,
Sun, C.Y.,
Meredith, S.C.,
Sisodia, S.S.,
Leissring, M..A.
and Tang W.J.
Structure of Substrate-free
Human Insulin-degrading Enzyme (IDE) and Biophysical Analysis of
ATP-induced
Conformational Switch of IDE. J.
Biol. Chem., 282(35):25453-63,
2007. |
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