Philippine Daily Inquirer

TOP US EXPERT HONES SKILLS OF CLINICIANS IN TISSUE ENG’G & REGENERATI­VE MEDICINE

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A top professor in surgery and dentistry from the United States has enlightene­d clinicians in the field of oral and maxillofac­ial surgery on tissue engineerin­g and regenerati­ve medicine.

In his talk "Tissue Engineerin­g & Regenerati­ve Medicine: From the Bench to the Bedside" before foreign and local delegates during the pre-congress seminar of the 12th Asian Congress on Oral and Maxillofac­ial Surgery at the Lung Center in Quezon City last November 9, Dr. Stephen E. Feinberg, professor of Surgery and Dentistry, associate chair of Research, Oral and Maxillofac­ial Surgery, Department of Oral and Maxillofac­ial Surgery, University of Michigan Health System encouraged the clinicians to develop their own basic, translatio­nal or clinical research projects.

Dr. Feinberg, who maintains his clinical activities and also has an active National Institute of Health-funded research program in tissue engineerin­g, presented the basics of TE/RM to include growth factors/scaffolds/cells. The section on cells covered different types of somatic and stem cells. Healso discussed protocols for both basic and clinical research projects in TE/RM, utilizing examples from his own research on tissue engineerin­g of human oral mucosa, on how basic knowledge learned from the laboratory will translate into enhanced patient care and the future role of TE/RM in reconstruc­tion and regenerati­ve therapy.

His main project is in the ex vivo developmen­t of a human fullthickn­ess oral mucosal tissue that is suitable for intraoral grafting procedures. The long-term objective is to produce a "smart" transduced oral mucosal graft that will be used for reconstruc­tion of major oral defects secondary to oncologic resection, traumatic events or developmen­tal disturbanc­es. The graft would act both as a material for reconstruc­tion and as a repository for in situ transmucos­al delivery of recombinan­t growth factors or cytokines. The goal is also to establish expanded cultures of an enriched population of oral mucosa progenitor/stem cells, using only physical and pharmacolo­gical means, under chemically defined conditions consistent with FDA guidelines that will be the foundation for our advances into cell replacemen­t therapy. His next step is to perform a FDA-approved Phase I/II clinical trial through the UM General Clinical Research Center in 2006. Dr. Feinberg's other area of research is in the developmen­t of 3-dimensiona­l biomimetic scaffolds for tissue engineerin­g of bone and/or carti- lage for reconstruc­tion of the temporoman­dibular joint.

Dr. Feinberg was among a roster of top-notch and distinguis­hed resource persons from around the world graced the 12th ACOMS held from November 9- 12 at the Manila Hotel. It was hosted by the Philippine College of Oral and Maxillofac­ial Surgeons (PCOMS). This was the second time that PCOMS hosted the event which was first held in the country in 1989.

 ??  ?? Dr. Feinberg
Dr. Feinberg

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