Powerful nutritional supplement synthesized in lab at UCSB

One of the hottest nutritional supplements, currently manufactured by fermentation only in Japan, may eventually be synthesized in the United States thanks to research at the University of California, Santa Barbara. Bruce H. Lipshutz, professor of chemistry and biochemistry at UCSB, has developed a way to prepare coenzyme Q 10 (CoQ10 ) that he calls “short and sweet.” His method is patented and he is already talking to U.S. companies regarding potential commercialization. The process is economically competitive, using transition metal catalysts along the way, such as inexpensive nickel and cobalt complexes.

Scientists link brain plaques in Alzheimer?s disease to eye disease

Scientists at the Center for the Study of Macular Degeneration at the Neuroscience Research Institute of the University of California, Santa Barbara have found a link between the brain plaques that form in Alzheimer?s disease and the deposits in the retina that are associated with age-related macular degeneration (AMD). AMD is a disease that leads to loss of central vision and affects 5 to 10 percent of the population over age 60.

Professor says volcanic eruptions in Costa Rica 'inevitable'

It might be 500,000 years or five years, but the Central Valley of Costa Rica will definitely experience major volcanic activity again, according to Phillip B. Gans, professor of geology at the University of California, Santa Barbara. He presented a study of volcanic rocks of Costa Rica in his recent talk at the annual meeting of the Geological Society of America.

Increasing biodiversity is not always best

Biodiversity worldwide may be decreasing, but at smaller scales it is increasing or at least changing in composition, suggesting the need for a dramatic shift in the current focus of ecological research. These changes may undermine the functioning of local ecosystems, according to an article in December’s American Naturalist. The authors studied data collected on oceanic island land birds and plants. Records from islands are useful because they present discrete areas where additions and subtractions of species can be accurately determined. The article, “Species Invasions Exceed extinctions on Islands Worldwide: A Comparative Study of Plants and Birds,” documents the fact that “land birds have experienced massive extinctions on oceanic islands, with many islands losing more than half of their native species,” said Gaines. “On these same islands, however, many exotic bird species have become established, such that the total number of land bird species has remained relatively unchanged.”