NATMA
NORTH AMERICAN
TAIWANESE MEDICAL ASSOCIATION  

Established 1984
CME  Speakers       Role Models of Physician Scientist 

T.-C. Wu, M.D., Ph.D. Speaker


Dr, T.-C. Wu is a Professor of Pathology, Oncology, Obstetrics and Gynecology and Molecular Microbiology and Immunology at the Johns Hopkins University School of Medicine. Dr. Wu is a gynecologic pathologist, board certified in anatomic and clinical pathology and an HPV molecular virologist through his Ph.D. training at Hopkins. He has extensive experience in the study of HPV biology and the development of HPV-associated cervical cancer vaccines, with several HPV vaccines in clinical trials that are currently underway or will soon commence. Dr. Wu has contributed over 200 scientific articles related to HPV vaccines and cervical cancer research. He serves as the director of the Cervical Cancer SPORE program at Johns Hopkins.


Each year, approximately 500,000 women worldwide develop cervical cancer and 200,000 women die from this cancer. We are currently developing vaccines and immunotherapeutic strategies for human papillomavirus (HPV)-related cervicalcancer and are running a molecular diagnostic lab for the diagnosis of HPVinfection.

My research focus has been in the area of human papillomavirus (HPV) vaccine development. I have created a unique preclinical murine tumor model that expresses HPV-16 oncogenic proteins, E6 and E7, and simulates specific molecular events in the progression of HPV+ precancerous lesions(CIN 3) to invasive cancer. This preclinical tumor model has been widely used and tested by researchers worldwide for HPV vaccine development. I have focused on identifying vaccine and immunotherapeutic approaches to enhance antigen processing and presentation by dendritic cells, including intracellular targeting and intercellular spreading strategies, for the purpose of prevention and treatment of cervical lesions and cancers. Intracellular targeting directs antigen to different subcellular locations to enhance antigen processing and presentation. Meanwhile, intercellularspreading facilitates the distribution of antigen to neighboring cells by taking advantage of unique intercellular transport properties, allowing for an increase in the amount of antigen presented to effector cells. Recently, I have created an innovative approach that combines both antigen-specific immunotherapy and anti-angiogenesis to treat HPV E7-expressing tumors. The continued development of these strategies will facilitate the development of vaccines that generate a potent immune response and antitumor effect against cervical cancer. I am also actively involved with investigating mechanisms of immune evasion of tumors, identifying new tumor-specific antigens, and applying vaccine strategies to other cancer systems with tumor-specific antigens.

Dr. Tom F. Lue graduated with highest honors from the Kaohsiung Medical College in Taiwan in 1972. He is Professor and Vice-Chair of Urology at UCSF. He also is Director of the Knuppe Molecular Urology Laboratory, a recipient of NIH MERIT Award for his translational research in penile physiology and erectile dysfunction. His team discovered the anatomical mechanism of venous compression during penile erection, published the first article implicating TGF beta in the formation of Peyronie’s plaque, and developed the animal models for the study of Peyronie’s disease and stress urinary incontinence. His clinical research "firsts" include authorship of the New England Journal of Medicine paper describing the landmark clinical trial introducing Sildenafil (Viagra®) for erectile dysfunction, and the development of four diagnostic tests for erectile dysfunction: the penile injection and stimulation test, the duplex ultrasound test for penile arterial flow, pharmacologic cavernosography for venous leakage, and the use of duplex ultrasound to diagnose priapism. He also developed seven new surgical procedures for Peyronie’s disease, priapism and erectile dysfunction. He has been the recipient of the American Urological Association's Gold Cystoscope Award and the American Foundation of Urological diseases’ Most Innovative Researcher Award. He Chaired the International Consultation on Sexual Medicine held in Paris in July 2003 serving as lead author of its published proceedings. He was the honorary president of the same meeting in Paris in July, 2009.

 

Dr. Lue's current basic science research projects involve the development of animal models for research in erectile dysfunction due to hormone deficiency, cavernous nerve injury, diabetes mellitus and hyperlipidemia. Regarding Peyronie’s disease, he is currently testing the hypothesis that prolonged inflammation/autoimmune reaction is involved in the pathogenesis of Peyronie’s disease. His lab also has 10 years of experience in basic cell biology research of mesenchymal stem cells [MSC]. His lab is one of the first to show evidence that MSCs are vascular stem cells existing in various tissues and paracrine effect may be involved in the action of implanted MSC in addition to cellular differentiation. Using animal models, Dr. Lue also is exploring the feasibility of using adipose tissue derived adult stem cells as a source of stem cells for the treatment of stress urinary incontinence, neurogenic impotence and functional recovery after spinal cord injury. The application of MSC in erectile dysfunction is scheduled for clinical trial soon.

Besides being listed in The Best Doctors in America and America’s Top Doctors for many years, he was named one of the 8 top doctors for men by Men’s Health Magazine in 2003. He has published more than 360 peer reviewed articles and more than 100 book chapters. His research team has trained more than 70 postgraduate doctors and most of them are continuing research career in academic institutions in many countries.

K. S. Clifford Chao, M.D.     Speaker


KS Clifford Chao, M.D. is a pre-eminent expert in the use of image-guided targeted radiotherapy and intensity modulated radiation therapy (IMRT) for the treatment of cancers, has been named Chu H. Chang endowed Professor and Chair of Columbia University Medical Center and is the Chairman of the Combined Program in Radiation Oncology at New York- Presbyterian Hospital, Weill Cornell Medical College and Columbia University Medical Center. Dr. Chao came to New York from The University of Texas M. D. Ander- son Cancer Center in Houston, where he was a professor and the director of Image-Guided Therapy of Radiation Oncology.

 

Before joining M. D. Anderson in 2002, Dr. Chao was an associate professor at Washington University School of Medicine in St. Louis. He received his medical degree from Kaohsiung Medical School in Taiwan. His postgraduate training included a Radiation Oncology residency and fellowship at Washington University School of Medicine and a fellowship in the department of surgery in the Cancer Research Institute in Tokyo, Japan.

 

In addition to serving as the Principle Investigator of multiple NIH research grants and publishing more than 100 peer-reviewed papers, he is the author of two widely read textbooks, “Management Decisions in Radiation Oncology” and “Practical Essentials of IMRT”. Dr. Chao’s research focus includes combining positron emission tomography (PET) and computed tomography (CT) images to construct individualized treatment plans that address the molecular characteristics of each tumor.

 

Dr. Chao’s clinical specialties include Head and Neck, Brain, Prostate, Digestive and Breast cancer.