Wednesday November 17, 2004 news@michigandaily.com SIEMlganCEug 5 - - -- ----------- -- --- . . . .. . ... . .............. ..................... ............... .... The Young, The Qestle&s Ry By * Forth U.S. sees dearth of scientists, engineers A look at bipolar disorder on campus Stev ie Dai voni Antalics By Kingson Man " Daily &taff Qeporter F or a disorder that is often first diagnosed from 18 to 24 years of age, it strikes many as surprising that college students aren't more aware of bipolar disorder. Lost in the shuffle of breakups and hookups, good grades and bad, a pattern of mood swings is easily written off as part of the college experience. :, : G oing crazy at 17 wa8 e mcxt traumatic experience I ever had," writes Lizzie Simon in her book "Detour: My Bipolar Roadtrip in 4-D." The Columbia Uni- versity student was first diagnosed with bipolar disorder at the age of 17. And her life was about to get a lot crazier when she'd have to deal with her problem at college. At Columbia, Simon managed her disorder privately, for the most part. "In 1998, nobody talked about mental health, depression, bipolar disorder. I felt very much alone," Simon said. So she coped in a personal, individual way. "I was an overachiever. I had straight A's, produc- tions going on, was a workaholic." In her spare time, Simon went to the library to research her condition. She also went to support groups secretly and didn't tell any of her friends. She emphasized the role of personal responsi- bility in the management of her health and as part of this responsibility, understood the importance of a proactive relationship with her psychiatrist. "You shouldn't just go into the office and lis- ten and do whatever they tell you. Come with questions." For her, visits with psychiatrists weren't lectures, but discussion sections. "R5ipolar disorder i s defined as "a brain disorder that causes shifts in mood, energy and ability to function" by the National Institutes of Health. The process of diagnosing people, however, is more difficult. For 2 to 4 percent of the population, bouts of mania and depression are indicative of a seri- ous psychological disorder, according to the Henry Ford Health Center in Detroit. There is no blood test or clear physiological indicator for bipolar disorder like there is for chicken pox or the flu. Rather, diagnosis is based on a list of symptoms as defined by the Diagnostic and Statistical Manual, also known as DSM-IV, said Vicki Hays, associate director of the Univer- sity's Counseling and Psychological Services. "People don't 'look' bipolar," said Melvin McInnis, Professor of bipolar disorder and psy- chiatry in the University of Michigan Health System. "Most students who end up seeing a psychiatrist have gone through many levels of health providers. It takes a good hour to get to know the person and develop rapport and a trusting relationship, but for a good clinician it's not as difficult as it sounds." Differentiating between bipolar disorder and schizophrenia or depression, however, is more dif- ficult. During treatment, students may be in either their depressive or manic states and be falsely diagnosed. An antidepressant may push someone with bipolar disorder into a manic episode. Emerging directions in the science of bipo- lar disorder aim to improve the methods of diagnosis. Studies of twins and adopted chil- dren show a genetic link for the disorder between first-degree relatives. Neuroimaging studies that use MRI and PET scans are also attempting to identify specific patterns of elec- trical charges or abnormalities in the brain. Current research has not identified the manner in which bipolar disorder changes the brain's chemical composition or neural wiring. "Is there a specific pathophysiological change in the brain? The answer, for now, is no," said Cathy Frank, director of outpatient services at the Henry Ford system. "Jf youVe ever seen one you'll remember it for the rest of your life." That's how McInnis described witnessing a severe manic episode. Clear-cut cases range from individuals who feel elated and enlightened to extreme degrees, such as one student who went to the Caribbean islands and spent $10,000 throwing parties for strangers or an architect who went through two-day periods in which he could "see how things were supposed to be done, thought more clearly, could easily draw 3-D renditions, all with little or no sleep," McInnis said. But bipolars aren't always feeling like they're "dancing on the table, driving at 100 miles per hour," he said. "Most commonly, an individual has a low- grade chronic depressed mood for 60 to 70 percent (of the time). "The real problem," McInnis said, is the patients who are "not totally sick, who - even untreated - are get- ting to jobs and classes." The enduring phenomenon of chronic low- grade depression causes symptoms most college students are familiar with: feeling tired all the time, having a hard time concentrating and not being able to achieve at one's potential. Distinguishing between individual dif- ferences of personality and the more harm- ful effects of a disorder is subtle, and "isn't going to be found in one gene," McInnis said. The measure of temperament - whether a person is intro- or extroverted, how one reacts to positive or negative news, how one deals with stress - are all helped by current psychological surveys, "and these tools are continuing to be useful," McInnis said. However, survey evaluations aren't enough to shed light on the underlying causes of tem- perament and more severe mood disorders. Upcoming research will focus on biochemi- cal pathways and how genetic dysfunctions or environmental stresses may have a cascade of psychological consequences. "It's a wonderful time to be in the field," McInnis said. "V nowledge that its a treatable disorder is particularly important," Frank said, emphasizing the importance of a healthy relationship between patient and psy- chiatrist. Current treatment entails a combination of medication and psychotherapy. Also used to treat schizophrenia, "Lithium remains one of the best medications around to treat bipolar disorder," McInnis said. Also under investigation are drugs used to treat epileptics, but McInnis said, at this early stage, "We don't understand how the dickens it works." Another treatment method being researched is the use of trans-cranial magnetic stimula- tion, or using specifically tuned magnetic fields to relieve some symptoms of depression. Work is underway to miniaturize the technology to create a handheld device for treatment. This past summer, the University held a con- ference on depression and college students - the only one dedicated to the topic in the United States, McInnis said. But he added that "colleges have been by and large under resourced." In an effort to raise awareness nationwide, Simon has been traveling around the country with the Detour to Wellness series of events, which aims to create communities of support and to raise the profiles of younger people suf- fering from bipolar disorder. There will be a Detour to Wellness event in Dearborn tomor- row and details can be found at www.detour- towellness.com. On campus, the University's Counseling and Psychological Services in the Michigan Union and Pierpont Commons offers free counseling to enrolled students for bipolar disorder, depression and other concerns. Also available is the Institute for Human Adjustment in East Hall and the University Hospital's outpatient psychiatric services, Hays said. In addition to traditional forms of treat- ment, however, Simon encouraged students to come to a personal understanding and approach to their wellness. "I wasn't a full- time patient during those productive college years ... you are so much more than your disorder." Though the United States has always prided itself as a world lead- er in innovation and technology, the number of American students to major in science or engineering has declined steadily in recent decades. Economics Prof. Dimitriy Stolyarov attributes these trends to student perceptions that science and engineering are not well-paying career choices and to poor pre-college preparation in math and the sciences. "There is a fundamental reason why the economic incentive of becoming a law- yer is more than the economic incentive from becoming a physicist," Stolyarov said. "That's because the product that the physi- cist produces may become valuable 30 years from now or 100 years from now, when the physicist is already dead." According to the National Science Board, the number of degrees in science and engineer- ing awarded by U.S. schools to American stu- dents is declining - and has been for well over a decade. Reports released in 1999 and 2003 show there has been little to no change in the num- ber of undergraduates receiving degrees in engineering between 1981 and 1995. Yet the percentage of U.S. degrees awarded to foreign- born students has increased, indicating that the number of American students graduating with degrees in either the sciences or engineering is on the decline. From 1990 to 2000, the percentage of for- eign-born students receiving a bachelor's degree increased from 11 to 17 percent of all students receiving degrees, a master's degree from 19 to 29 percent and a doctorate from 24 to 38 percent. Stolyarov believes this decline directly correlates with student performance in math and science before they decide on a col- lege major. The National Center for Education Statistics reported in 1998 that students in American elementary schools score lower on standard- ized tests in science and math than students in elementary schools in other industrialized nations. Those gaps in test scores continue through American secondary education, leav- ing American students with rankings below such countries as Singapore, Japan, Sweden and the Netherlands, according to the NCES. The report is based on the results of the 1995 Third International Mathematics and Science Study, or TIMSS, which involved more than a halfimillion students in 41 coun- tries around the world. In the tests, American eighth graders scored 28th in math and 17th in science, and 12th graders scored 19th in math and 16th in science. Top nations for eighth-grade math were Sin- gapore and Japan, and the top nations for 12th grade math were the Netherlands and Sweden. Stolyarov said he sees a distinct difference between American students' educational expe- riences and the teaching of math and science in the world's highest-scoring nations, including his native Russia. As fewer Americans leave college with science or engineering degrees, the number of foreign graduates in the two fields increases. "Here, the American society is highly indi- vidualistic,"Stolyarov said. "Every educational subject is a matter of debate. People are trained to be decision-makers, and people are trained to be critical thinkers that question authority rather than conform." Stolyarov said the top nations at each grade level tested in TIMSS all have much more conformist societies than the United States. Stolyarov added that it is not only American educational attitudes that account for the lack of interest in engineering and science. but the economic structure as well. U.S. society has "a very unequal distribution of incomes," Stolyarov said. The highest-scor- ing nations in the TIMSS tests also pay teach- ers relatively better than in the United States, making it "easier for smarter people to become teachers,"he said. "Here, (in America), the smartest people go into law or financial services rather than teach- ing," he said. Stolyarov added that universities in general are not providing their students with enough information on salaries and other economic incentives to foster continued interest in engi- neering and especially the sciences. Engineering senior Samuel Serrano said when he made the decision to pursue an engineering degree, he was confident it would yield a secure, well-paid job, but that the recent economic slowdown has made him less certain. "Three years ago I would have made the argument that as a computer science engineer I would have a job," Ser- rano said. - He added that he has remained in the Col- lege of Engineering despite a strong interest in film "because it's already too muchof an investment." Engineering senior Julia Angstrom, however, had somewhat different motives for choosing engineering. "I think (money) did play a large role," Angstrom said. "Not necessarily because I wanted to have more cash, but that it made it seem like the work I would be doing would be more valuable. I felt that'it would make a larger contribution to the world" Angstrom said despite the recent economic trends, she still believes she will make a valuable contribution through a career in engineering. Despite their different motives, both Ser- rano and Angstrom have stuck with their initial degree choices, but according to the College of Engineering about 28 percent of students either quit the school or transfer to another major. One such student is Mark Eadie, an LSA senior studying history, who originally declared aerospace engineering at the end of his fresh- man year. "I have nothing against engineering," he said. "I really liked the stuff that I did. It just didn't fulfill me." SHARE OF FOREIGN-BORN SCIENTISTS AND ENGINEERS BY DEGREE LEVEL, 1990 AND 2000 Bachelor's 1990 Census Deg .r .. 2000 Census ma tees Doctorat 5 10 15 20 25 30 35 40 Percent BACHELOR'S DEGREES IN SCIENCE AND MATH FIELDS BY U.S. CITIZENS AND PERMANENT RESIDENTS, 1977-2000 80,000 70000 Enge$1n 60,000 5Q,)QQ - Bologleal $nleno 40,000 Computer Science 30,000 20,000 Mathematics 20,000 1977 1982 1987 1992 1997 2000 SOURCES: U.S. BUREAU OF THE CENSUS, NATIONAL SCIENCE FOUNDATION GRAPHIC BY LINDSEY UNGAR Researcher counts cancer cells in blood, studies breast cancer By Genevieve Lampinen Daily Staff Reporter Jeffrey Smerage, a clinical fellow at the Uni- versity's Comprehensive Research Center, has developed a study using state-of-the-art tech- nology to measure the effectiveness of specific treatments on breast cancer patients. The project is based on a separate study con- ducted in August by the Comprehensive Can- cer Center and other national cancer centers. The study showed that the number of tumor cells circulating in the blood of a cancer patient shortly after they have started treatment may be a good indication of whether the treatment will be successful. This study used novel technology to isolate and extract cells to examine - a groundbreak- ing, fast and efficient technique to observe cancer. Currently, patients must wait months before bone scans or X-rays can be done to see how effective the treatment has been. Armed with knowledge of this technol- ogy and an interest in the study, Smerage was accepted to participate in the Young Investiga- tors Training Course, a specific research train- ing program targeting researchers who are jumpstarting their careers in clinical research. Smerage was one of four national research- ers selected for the two-week course. The researcher submits a proposal for a clinical research study that fits the agenda of the South- west Oncology Group, a national research institute that sponsors the course, said Dayna Sparks, the group's operations representative. "The goal is for (the researcher) to come out of the course with a fully developed protocol that will be activated within the group," Sparks said. Smerage's proposal was to create a trial studying whether changing chemotherapy treatments in a patient with elevated tumor cell numbers would be effective. This pro- Now that this posal is related to the August study, is available, re and it will be con- it to fin ducted through ap i t the Southwest target therapi( Oncology Group's breast cancer have a specific department. -biologically It has taken five to eight years to develop technology that can be used to accu- rately study, count and analyze specific cancer cells. Now that this technology is available, researchers can apply it to find out how target therapies - which have a specific effect on cells - biologically affect cancer, Smerage said. The August study showed chemotherapy was futile for women who already had elevated numbers of tumor cells previous to treatment, Smerage said. "I am interested in finding out if it is effec- tive to switch a patient from one chemotherapy treatment to another, based on the number of tumor cells in their blood," Smerage said. In Smerage's trial, a patient will start off with a cancer treatment chosen by their doctor. At a later time, they will come back and have their blood drawn. Patients with elevated numbers of cancer cells will + either continue 4 tec nolog y searchers can d out how es - which c effect on cells affect cancer. their treatment or switch to a differ- ent treatment. "We will follow them to see how long it takes to find evidence that their cancer has pro- gressed," Smerage said. For this particular trial, the preliminary draft of the protocol has been written. A con- cept has been submitted to the National Can- cer Institute and it is being evaluated. Once the concept has been accepted, the protocol will open as a national trial, probably this spring, Smerage said. Regenerative science receives $3 million boost from NIH rk By Abbv Stassen that could provide new treatments and significant bone loss and people with ven Goldstein, head of the program. The five-year grant is part of the training of students, but a small amount