Monday, 18 June 2007

Biologics Rapidly Becoming New Frontier in Drug Arena

Biologics Rapidly Becoming New Frontier in Drug Arena, FDLJ Article Concludes Monday, 18 June 2007 Dolly was cloned only adecade ago. Since then, there's been an almost cataclysmic revolution in our understanding of biologics, with potentially significant implications for every facet of the health care delivery system in the United States. This awareness of new types of biologics, which now range from universal vaccines for possibly curing cancer, to genetically engineered plants and animals that produce biologics for human or veterinary use, is raising thorny issues for agency regulators, Congressional lawmakers and biotech representatives, such as:

  • How should FDA and Congress define biologics as part of new legislation under consideration that will allow the marketing of "generic"or "follow on" versions and does it really matter?
  • Do we need a whole new statutory or regulatory scheme for defining human and veterinary biologics?
  • How or why do cells, tissues and cloning qualify as biologics?
  • What's the best way to define biologics to accommodate rapid and complex technological advances in the development of new medicines?

In the current issue of the Food and Drug Law Journal (Vol. 62, No. 2), published by the Food and Drug Law Institute, attorney and scientist Edward L. Korwek helps policymakers address these and other issues by offering the most comprehensive, historical analysis to date of the major changes in the statutory and regulatory definitions of human and veterinary biologics in the last 100 years. The FDLJ article analyzes and compares in-depth the criteria for human and veterinary biological product status related to the treatment of infectious diseases, gene and cell therapies, tissue engineering and cloning, among other products of both new and older technologies. Korwek, a senior partner with the law firm of Hogan & Hartson, LLP, in Washington, D.C., notes that while the "regulatory recipes" for human and animal biologics differ in several key aspects, neither covers two critical areas in the drug arena: antibiotics and hormones. The bottom line,according to the article: Regulating innovative technical applications of human and other animal medicines as biologics has become one of the most important challenges facing the drug industry today. .........

ZenMaster


For more on stem cells and cloning, go to
CellNEWS at http://www.geocities.com/giantfideli/index.html

Friday, 15 June 2007

Spain approves therapeutic cloning

Spain's parliament approves therapeutic cloning 15 June 2007 MADRID - The lower house of the Spanish Parliament voted in favour of a bill on biomedical research that authorizes therapeutic cloning.The measure, which expressly prohibits reproductive cloning, was supported by all the parties in that chamber with the exception of the main opposition conservative Popular Party. ………….. ZenMaster


For more on stem cells and cloning, go to CellNEWS at http://www.geocities.com/giantfideli/index.html

Friday, 8 June 2007

Turning adult cells embryonic

Turning adult cells embryonic Friday, 08 June 2007 Embryonic stem cells are unique because they can develop into virtually any kind of tissue type, an attribute called pluripotency. Somatic cell nuclear transfer (“therapeutic cloning”) offers the hope of one day creating customized embryonic stem cells with a patient’s own DNA. Here, an individual’s DNA would be placed into an egg, resulting in a blastocyst that houses a supply of stem cells. But to access these cells, researchers must destroy a viable embryo.Now, scientists at Kyoto University, Whitehead Institute, Harvard University and UCLA have all demonstrated that embryonic stem cells can be created without eggs. By genetically manipulating mature skin cells taken from a mouse, the scientists have transformed these cells back into a pluripotent state, one that appears identical to an embryonic stem cell in every way. Read all at: Turning adult cells embryonic CellNEWS - Friday, 08 June 2007 ………….. ZenMaster


For more on stem cells and cloning, go to CellNEWS at http://www.geocities.com/giantfideli/index.html