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Science News Archive 1998 - Page 36


Page 36 of 42

Most Comprehensive Study Of Its Kind Shows Common Asthma Medications Don't Cause Behavioral Problems In Children, According To The Journal Pediatrics

A recent study by National Jewish Health found that no significant side effects or differences were found between beclomethasone and theophylline in children with asthma. The research suggests that these medications can be used without concern for behavioral problems, but may cause changes in pre-school age children.

SourceNational Jewish Health·JournalPEDIATRICS·DateMar 2, 1998

Study Links Viruses And Vascular Diseases

Researchers at Washington University School of Medicine discovered that a virus related to mononucleosis and Kaposi's sarcoma can injure arteries in mice, suggesting a possible link between viruses and vascular diseases. The study found lesions resembling early stages of human vascular diseases, including atherosclerosis.

SourceWashington University in St. Louis·JournalNature Medicine·DateMar 1, 1998

Personality, Thought To Be Stable Over Time, Changes In Healthy People Who Take A Widely Used Anti-Depressant

Researchers found that a widely used anti-depressant can alter personality traits in healthy individuals, making them more easy-going and cooperative. The study, led by UCSF researchers, suggests that psychopharmaceuticals may affect different aspects of normal personality through distinct neural pathways.

SourceUniversity of California - San Francisco·JournalAmerican Journal of Psychiatry·DateMar 1, 1998

Students Teaching Computers Teaching Students . . .

Professor Brian P. Butz's innovative expert system gathers information about students' learning patterns and adjusts questions to focus on areas of difficulty, presenting material in the most effective way for each student. The system has the potential to significantly improve academic outcomes for introductory and remedial classes.

Research Shows Homework Does Boost Academic Achievement; But Overemphasizing Grades And Performance May Lead To Cheating

A study by Eric M. Anderman and colleagues found that students who prioritize grades and performance are more likely to cheat, while those using deep-level cognitive strategies are less likely. Additionally, research by Harris Cooper and colleagues shows that homework completed is positively related to achievement in school.

SourceAmerican Psychological Association·JournalJournal of Educational Psychology·DateFeb 27, 1998

Hybrid Antibody Created At National Jewish Medical And Research Center 'Turns Off' CD4 T Cells Responsible For Organ Transplant Rejection

A new hybrid antibody developed at National Jewish Medical and Research Center can selectively turn off only the CD4 T cells attacking transplanted organs, allowing the immune system to fight other illnesses without suppression. Clinical trials are estimated to take approximately two years.

SourceNational Jewish Health·JournalNature Biotechnology·DateFeb 26, 1998

Chemist Turns To Self-Assembly To Create New Drugs

Chemist Benjamin Miller has devised a way to create new drugs by using metal atoms to assemble countless combinations of molecules, then selecting the best candidates through a Darwinian process. This method shifts the burden of tedious drug development work off technicians' shoulders, offering a faster and more efficient approach.

SourceUniversity of Rochester·JournalTetrahedron Letters·DateFeb 26, 1998

Escape From A Nuclear Football

Physicists have measured the rate of single proton release from highly deformed nuclei, offering insights into how nucleus shape affects radioactivity. The study reveals that these unusual shapes can significantly impact radioactivity rates, challenging conventional models.

SourceAmerican Institute of Physics·JournalPhysical Review Letters·DateFeb 25, 1998

Partnering With Chinese Companies Tips From A Management Scientist

A study found that product linkage and market position are crucial factors in International Joint Venture performance, while a local partner's strategic fit is also vital for risk reduction, market development, and profitability. The research suggests that multinational corporations should select partners with rich market experience, s...

Hollywood Increases Film Portrayals Of People With Disabilities

A recent study found that films featuring people with disabilities have increased in popularity, but often depict unrealistic scenarios, such as psychiatric disorders being linked to violence. Despite this, the study suggests that these portrayals can be used as a tool for promoting critical viewing skills and understanding of people w...

SourceOhio University·JournalExceptional Children·DateFeb 23, 1998

Scientists Invent Faster Gene Function Identification System

Researchers at Ohio University develop a faster gene function identification system using a nonviral gene expression system in zebrafish, reducing identification time from three years to two days. The technique allows scientists to study gene function without destroying the gene, making it valuable for studying genetic disease.

SourceOhio University·JournalProceedings of the National Academy of Sciences·DateFeb 23, 1998

Researcher Identifies Two New Violet Species In Central America

Two new violet species have been discovered in Central America, Hybanthus hespericlivus and Hybanthus denticulatus, characterized by their distinctive physical features. The violets, which are shrubs, were previously misclassified but have now been identified as distinct species through molecular studies.

SourceOhio University·JournalNovon A Journal for Botanical Nomenclature·DateFeb 23, 1998