The marketing of Ginkgo biloba extract (GBE) products is directed to the healthy, not diseased, population primarily for the promotion and maintenance of optimal brain function, not the treatment or prevention of any specific pathological state. However, recommendations are available for the use of GBE for a myriad of diseases that generally fall into one of three categories--cerebrovascular, p...

An important series of issues confronts the animal research scientist involved in meeting world needs for food products from animal agriculture. The major issues stem from societal pressures for improved products, for prevention of chemical pollution of the biosphere, and for wise use of animal resources in toxicological testing and research. The following issues are among those treated in the ...

Drug discovery can benefit from a proactive-knowledge-attainment philosophy which strategically integrates experimentation and pharmacokinetic/pharmacodynamic (PK/PD) modeling. Our programs for Alzheimer's disease (AD) illustrate such an approach. Compounds that inhibit the generation of brain beta amyloid (Aβ), especially Aβ42, are being pursued as potential disease-modifying therapeutics. Com...

This is the report of the twenty-ninth of a series of workshops organised by the European Centre for the Validation of Alternative Methods (ECVAM). ECVAM’s main goal, as defined in 1993 by its Scientific Advisory Committee, is to promote the scientific and regulatory acceptance of alternative methods which are of importance to the biosciences and which reduce, refine or replace the use of labor...

a study was conducted to investigate the effect of follicular size (small,