AUCTION AT THE Weizmann Institute Traces Alzheimer's A "Science Forum" with Weizmann Institute of Science Professor Joel Sussman will be held in Bloomfield Hills on Wednesday, April 14. Sussman, who teaches in the Department of Structural Biology, authored a Professor Weizmann Joel Sussman Institute study -,that has implica- tions for treating Alzheimer's disease. The study shows exactly how a sub- stance derived from Huperzine A, a moss long used in Chinese folk medicine, blocks the brain enzyme acetycholinesterase (AchE), which may be involved in Alzheimer's dis- ease. "It is as if this natural substance were ingeniously designed to fit into the exact spot, AchE, where it will do the most good," noted Sussman, who suggests that this may provide a starting point for designing a new, improved generation of drugs to treat Alzheimer's disease. According to one theory, memory loss and other cognitive deficits in -'=Alzheimer patients result from degeneration of nerve cells that release the message-carrying chemi- cal acetycholine. The shortage of this chemical is compounded by the action of AchE, the enzyme that brea'.,s down acetycholine in the • 1 body. The new study — performed by \- X-ray crystallography — revealed exactly how the blocking of the enzyme takes place. The U.S. Army, the Weizmann Institute and the Scientific Cooperative of the European Union provided support for the study. In 1979, Sussman was awarded the E.D. Bergmann Prize for out- i\ standing research in chemistry in Israel. The Weizmann Institute of Science, in Rehovot, Israel, is a cen- ter of scientific research and gradu- ate study for 2,500 scientists, stu- dents, technicians and engineers. The Science Forum will take place at 7 p.m. in a private home. For reservations, call Daphna Ruby ,-,it (248) 258-9890. GALLERY Friday, April 16th at 6:30 p.m. Saturday, April 17th at 11:00 a.m. Sunday, April 18th at Noon Friday, April 9th Saturday, April 10th Monday, April 12th Tuesday, April 13th Wednesday, April 14th Thursday, April 15th FREE VALET PARKING ALL SALE DATES Free Parking Wednesday Evening Exhibition Exhibition Hours: 9:30 9:30 9:30 9:30 a.m. - 5:30 p.m. a.m. - 5:30 p.m. a.m. - 5:30 p.m. a.m. - 5:30 p.m. 9:30 a.m. - 8:30 p.m. 9:30 a.m. - 5:30 p.m. Featuring the Estate of George and Lenna Blanche Carleton of Grosse Pointe Farms, MI: the Estate of William canaver of Indian Village; a collection of Victoriana from a suburb of Grand Rapids; Native American pottery and Navajo rugs from a private collection and antique silver and oil paintings from another. William Shayer, (English 1788-1879), oil on canvas, 11" x 15". Sunday #2008 4. ` 4t r "*6) - Hughie Lee-Smith, (American 1916-1999), oil on board, 1954, 23" x 35", "The Walls". Sunday #2009 Douglas Arthur Teed, (American 1864-1924). oil on canvas, dated 1911, 23" x 30". Sunday #2006 • GEORGE WASHINGTON ink signed document, 1783, w. 5", 1. 11". Sunday #2020 Pablo Picasso, (Spanish 1881-1873), lithograph, 30" x 22" paper size "Faune Musicien N". Sunday #2003 VICTORIAN AND EDWARDIAN HAT PINS, late 19th c. to early 20th c., over 200, h. 6" to 12". Friday #0180 # Fine Arts Appraisers , and Auctioneers since 1927 Russian silver gilt, champleve & precious jewel egg, h. 4". Sun. #2011 Serapi semi-antique wool carpet, 9' x 12'. Sunday #2063 . Ogden Minton Pleissner, (American 1905-1983), watercolor, sight 18" x 28". Sunday #2001 A 15% Buyer's Premium is added to each lot sold tip to anti including 1350.000 and 19% over $50,000 and is subject to 31ichigan Sales Tax. Illustrated catalogs mailable at the Gallery for S20.(4), postpaid $25.00 Express .flail and therseas S33.00. Annual subscriptions Lawrence. E DuMnuchelle Norman DuMonehelle Ernest J. DuAonekelle Joseph DuMouchelle, Joan D. Walker Robert DuMouchelle Joseph Walker (H $75.00. International subscriptions S13.5.00 409 E. JEFFERSON DETROIT TEL 313.963.6255 FAX 313.963.8199 ACROSS FROM THE RENAISSANCE CENTER www.dumouchenes.com 4/9 1999