Benyi
Li, MD, PhD
Associate Professor and Director Basic Science
Laboratory
Department of Urology
Associate Professor
Department of Molecular & Integrative Physiology (joint
appointment)
MD. Tongji Medical University of China , 1992
PhD. Fukui Medical University of Japan , 1997
E-mail: bli@kumc.edu
KUMC Center/Institute Affiliation(s):
Member, Kansas Masonic Cancer Research Institute
Member, Center for Reproductive Sciences
Research Interests
The critical issue for curing prostate cancer patient is to
overcome the androgen-independent progression of prostate cancer
cells. Now, we are focusing on this topic using advanced technologies
including genomics, molecular biology and novel animal model.
The ultimate goal of the laboratory is to uncover the mechanisms
responsible for cancer development and progression at a molecular
level, and subsequently to develop a novel therapeutic approach
for treatment. The current research directions are
- Determination of the molecular mechanisms involved in androgen-independent
progression of human prostate cancer
- Identification of novel therapeutic targets for prostate
cancer treatment.
- Determination of the exact role of individual MMP in cancer
metastasis.
Recent Publications
- Qing Zhu, Jianxi Tang, Hyewon Youn, Ossama Tawfik, Paul F.
Terranova, Jie Du, Patrick Raynal, J. Brantley Thrasher, and
Benyi Li. Phosphoinositide 3-OH kinase p110bis essential for
androgen receptor transactivation and tumor growth in prostate
cancer. Oncogene, 2008; 27(33):4569-79.
- Aijing Sun, Jianxi Tang, Yan Hong, Jiawu Song, Paul F. Terranova,
J. Brantley Thrasher, Stan Svojanovsky, Hong-gang Wang and Benyi
Li. Androgen Receptor-dependent Regulation of Bcl-xL Expression:
Implication in Prostate Cancer Progression. The Prostate, 2008,
68(4):453-461.
- Shen FY, Benyi Li. [Anti-apoptotic effect of the androgen receptor
in human prostate cancer]. Zhonghua Nan Ke Xue. 2007 Dec;13(12):1121-4.
- Ilanchezhian Shanmugam, Guangming Cheng, Paul F. Terranova,
J. Brantley Thrasher, Christie P. Thomas, and Benyi Li. Serum/Glucocorticoid-induced
Protein Kinase-1 Facilitates Androgen Receptor-dependent Cell
Survival. Cell Death and Differentiation, 2007, 14(2):2085-2094.
- Aijing Sun, Ilanchezian Shanmugam, Hyewon Youn, Jiawu Song,
Paul F. Terranova, J. Brantley Thrasher, and Benyi Li. Lithium
suppress cell proliferation and E2F-mediated gene expression
by disrupting E2F-DNA interaction in prostate cancer cells. The
Prostate, 2007, 67(9):976-988.
- Benyi Li, Aijing Sun, Hyewon Youn, Yan Hong, Paul F. Terranova,
J. Brantley Thrasher, and Pingyi Xu. Conditional Akt activation
promotes androgen-independent progression of prostate cancer.
Carcinogenesis, 2007, 28(3):572-83. (As corresponding author).
- Benyi Li, Liao XB, Fujito A, Thrasher JB, Shen F, Xu PY. Dual
androgen-response elements mediate androgen regulation of mmp-2
gene expression in prostate cancer cells. Asian Journal of Andrology,
2007, 9(1):41-50. (As corresponding author).
- Sun A, Tawfik O, Geyrad B, Thrasher JB, Hoesije, S, Li C and
Benyi Li. Aberrant expression of SWI/SNF catalytic subunits BRG1/BRM
is associated with tumor development and increased invasiveness
in prostate cancers. The Prostate, 2007; 67(2):203-13. (As
corresponding author).
- Chen L, Meng S, Wang H, Bali P, Bai W, Li B, Atadja P, Bhalla
KN, Wu J. Chemical ablation of androgen receptor in prostate
cancer cells by the histone deacetylase inhibitor LAQ824. Mol
Cancer Ther. 2005; 4(9):1311-9.
- Liao X, Tang S, Griebling T, Thrasher JB, and Benyi Li. siRNA-mediated
androgen receptor silencing leads to apoptotic cell death in
prostate cancer. Mol Cancer Therapeutics, 2005, 4(4):505-15.
(As corresponding author).
- Liao X, Thrasher JB, Holzbeierlien J, Scott S, and Benyi Li.
GSK-3bactivity is required for androgen-stimulated gene expression.
Endocrinology, 145:2941-2949, 2004. (As corresponding author).
- Liao X, Zhang L, Du J, Thrasher JB and Benyi Li. GSK-3bsuppression
eliminates TRAIL resistance in prostate cancer. Mol Cancer Therapeutics,
2003; 2:1215-1222. (as corresponding author)
- Liao X, Thrasher JB, Pelling J, Sang QX, Holzbeierlien J and
Benyi Li. Androgen stimulates MMP2 expression in human prostate
cancer. Endocrinology 2003; 144:1656-1663. (as corresponding
author)
- Benyi Li,Desai, S.A., MacCorkle-Chosnek, R.A., Fan, L. and
Spencer, D.M. A novel conditional Akt 'survival switch' reversibly
protects cells from apoptosis. Gene Ther 2002; 9(4):233-244.
- Benyi Liand QP Dou. Bax degradation by the ubiquitin/proteasome
pathway: involvement in tumor survival and progression. Proceedings
of National Academy Society of USA. 2000; 97:3850-3855.
- Dou QP and Benyi Li. Proteasome inhibitors as potential anticancer
agent. Drug Resistant Updates. 1999; 2:215-233.
- Sun JZ, Nam S, Lee CS, Benyi Li, et al. CEP1612, a dipeptidyl
proteasome inhibitor, induces p21waf1 and p27kip1 expression
and apoptosis and inhibits the growth of the human lung adenocarcinoma
A-549 in nude mice. Cancer Research, 2000; 61:1280-1284.
Contact Information
KUMC Urology Research Laboratory
1042 Lied Biomedical Research Facility
Mail Stop 1053
3901 Rainbow Boulevard
Kansas City , KS 66160
Phone: (913) 588-4773
Fax: (913) 588-7625