Researchers found that verbal storage tasks activate left-hemisphere speech areas, while spatial storage tasks activate specific areas of the right cortex. The study provides strong evidence for a more precise understanding of how various regions of the frontal cortex are involved in specific mental activities.
A University of Michigan cancer vaccine combination with interleukin-2 was found to be effective in mobilizing the immune system to attack and destroy malignant cells. Eighty percent of mice showed complete regression of their tumors after treatment.
A University of Michigan study found that seniors who volunteer for less than an hour a week are more likely to live longer. The study analyzed data from 1,211 older adults and discovered that volunteering is directly associated with increased survival rates, rather than just being a result of better health.
African Americans are less likely to visit the dentist for routine visits due to lack of money and dental insurance. The study found that 13% of African Americans had never visited a dentist, compared to 1% of whites.
Researchers found that one-time H pylori screening could save thousands of lives due to the high mortality rate of gastric cancer. The study suggests that a simple blood test followed by antibiotics can effectively reduce cancer risk at an affordable cost.
A University of Michigan team discovered that vascular endothelial growth factor (VEGF) helps blood vessels survive and proliferate in the face of nutrient depletion. This mechanism is thought to support tumor growth, leading researchers to explore strategies for inhibiting VEGF to starve tumors.
A University of Michigan project enables space weather researchers worldwide to share data, models, and instruments, bridging geographical gaps. Collaborative technology also empowers small universities to access expensive equipment and interact with a broader scientific community.
Researchers suggest a clear connection between periodontal disease and cardiovascular disease, with bacteria and toxins traveling through the bloodstream. Periodontal bacteria contain lipopolysaccharides that can cause illness and damage blood vessel linings.
People with diabetes are at increased risk of getting periodontal disease, which can lead to problems with blood sugar control and complications like vision problems and cardiovascular disease. Clinical studies show that people with severe periodontal disease are six times more likely to have poor glycemic control.
Researchers have identified a 150-million-year-old piece of Earth's crust submerged in the mantle beneath Siberia's Lake Baikal. The study provides evidence that subducted slabs eventually sink to the Earth's core, shedding light on the planet's internal dynamics.
The Palliative Care Project challenges the current model of medical care, which forces terminally ill patients to choose between continued medical treatment and hospice care. The new program integrates both services, allowing patients to receive cutting-edge medical therapy while also benefiting from palliative care.
University of Michigan astronomers have detected the cool infrared signature of dust grains and silicates within superheated gas in the center of ancient elliptical galaxies. The discovery could represent the first direct observation of how mass lost by aging stars evolves in a hot, exotic environment.
The research team observed and recorded the relativistic motion of free electrons in electromagnetic fields, which confirms several predictions based on Einstein's theory of relativity. The discovery challenges a fundamental assumption about the Thomson cross section, a physical constant used in physics theories.
The University of Michigan's VORTEX experiment, launched on the Space Shuttle Endeavour, investigates fluid atomization in microgravity. The study aims to answer fundamental questions about the process by which liquids are converted into tiny droplets.
A new University of Michigan study investigates the impact of tobacco litigation on public health policy, concluding that courts are not well-suited for adopting policy changes. The authors argue that building a moral and political case is essential to achieve tobacco control goals through legislative and regulatory processes.
A study by U-M epidemiologists found that Americans living in cities with greater income disparities are more likely to die than those in cities with lower disparities. Researchers also examined the characteristics of individuals using emergency contraceptive pills and proposed a plan to improve home care efficiency.
According to the study, American children now spend less than an hour per week reading and almost no time engaging in unstructured outdoor play. Meanwhile, TV viewing has become a significant part of their daily routine, with nearly a quarter of their free time spent watching television.
University of Michigan scientists have developed a new generation of viral vectors that deliver the dystrophin gene to the muscles of adult mice with muscular dystrophy. The new vectors, called 'gutted' viruses, are stripped of most of their original genes to make room for the large dystrophin gene and reduce immune response.
Researchers investigate e-mail usage between doctors and patients, aiming to improve patient-physician communication and satisfaction. The three-year study will examine the effects on efficiency, phone calls, visits, and overall organization.
Paleomagnetic dating indicates that humans or their ancestors lived in Spain over 780,000 years ago. The technique, pioneered by Josep Pares, measures magnetic minerals in rocks to determine the age of human fossils and tools. This discovery sheds new light on early human evolution in Africa and Asia.
Researchers discovered brief, rapid warming episodes at the end of the last Ice Age that melted glaciers and affected Great Lakes climate. These events may be linked to El Nino Southern Oscillation and Quasi-Biennial Oscillation.
University of Michigan scientists have developed a method to date near-surface fault activity using soft, chalky material called gouge. The research aims to improve earthquake risk assessment and nuclear reactor safety by determining a fault's recent activity and strength.
The University of Michigan team developed a miniature laboratory on a chip that can analyze DNA samples quickly and sensitively. The device is expected to make DNA analysis widely available and has potential applications in medical diagnostics, forensics, and agriculture.
The report shows that the Black middle class has grown and solidified, but significant obstacles to advancement remain. Despite improved health, wealth, and educational status, disparities persist in infant mortality rates, marriage rates, and college attendance.
Researchers from the University of Michigan, Northwestern University, University of Minnesota, and University of Wisconsin have formed a virtual center to facilitate collaboration. This innovation uses collaborative tools and technology to enable researchers to work together as if they were in the same location.
A new study suggests that depression is a fluid disease requiring tracking over time for accurate diagnosis and treatment. Researchers found that physicians more frequently detected depression when they knew their patients well, but struggled to distinguish it from minimal impairment.
A University of Michigan study reveals that surrogate mothers express some degree of disappointment about their roles, with those who have satisfied relationships with adoptive parents experiencing better outcomes. The quality of the relationship post-birth significantly impacts long-term satisfaction and regret among surrogate mothers.
Researchers at the University of Michigan have discovered a new anti-microbial agent called BCTP that effectively kills the influenza A virus in cell cultures and laboratory mice. The study found that BCTP is non-toxic to skin and mucous membranes, making it a promising alternative to traditional vaccines.
Researchers have developed a new anti-microbial agent that can destroy anthrax spores while remaining non-toxic to humans and animals. The material, BCTP, has shown promise as a post-exposure decontamination agent in animal studies.
Researchers investigate whether testifying before the TRC leads to psychological healing, forgiveness, and improvement in distress. The study aims to determine the impact of testifying on anxiety, depression, and post-traumatic stress disorder.
A study proposes recycling wastewater for irrigation, developing a water conservation plan, and protecting the Mountain Aquifer's limited fresh water resource. Without cooperative management, both Israelis and Palestinians risk losing access to clean water due to pollution and environmental degradation.
A recent study by the University of Michigan found that Blacks' environmental concerns equal or exceed those of whites, with greater concern about local pollution and poorer environmental quality. The survey of 793 people identified significant differences in environmental attitudes between Black and white neighborhoods.
A University of Michigan study found that busy individuals are more prone to medication errors, whereas older adults tend to exhibit better adherence rates. The researchers developed the 'Busy Life Style Questionnaire' to measure daily chaos and identified being too busy as the primary risk factor for mistakes.
Researchers at the University of Michigan have developed a vaccine made from dendritic cells that triggers the immune system to attack malignant tumors and prevent new tumor development in mice. The study found significant results, including a 70% kill rate of sarcoma cells within four hours.
A study in Detroit is testing whether extra pharmacist attention can keep patients with hypertension on track. Pharmacists are checking blood pressure, watching for side effects, and suggesting medication changes to doctors.
A University of Michigan study suggests that post-retirement changes in life satisfaction are common and influenced by the size of a person's social support network. Recently retired individuals with larger networks tend to be more satisfied, while those with smaller networks may experience decreased life satisfaction.
A new University of Michigan study suggests that Health Maintenance Organizations (HMOs) in California are doing a better job of selecting high-quality hospitals for their patients. In the study, researchers found that HMO enrollees were more likely to receive care from above-average hospitals compared to those with other insurance plans.
A new University of Michigan study reveals that areas with high income inequality and low average incomes have significantly higher mortality rates, comparable to the combined loss of life from various diseases. The findings highlight the importance of considering equitable income distribution in public health assessments.
A study found that modafinil significantly improved the quality of life for patients with narcolepsy, reducing daytime sleepiness and increasing productivity. The medication provided sustained benefits over an extended period without debilitating side effects.
Researchers at the University of Michigan have identified a protein that causes progressive retinal degeneration and functional blindness in children with Usher syndrome. Understanding the function of this protein may lead to new treatments for people with Usher syndrome and other types of retinal degeneration.
Recent fluctuations in teen marijuana use are driven by changes in student attitudes about the drug. The new analysis found that teen disapproval of marijuana and perceptions of its hazards have mirrored usage patterns, indicating a shift in young people's concerns about risk.
Scientists successfully used gene therapy to correct deafness in shaker-2 mice by identifying a recessive mutated gene responsible for the condition. The study's findings also revealed that the mutation affects a myosin enzyme involved in inner ear development, which is crucial for hearing.
University of Michigan scientists measure how matter changes under extreme pressure using a high-resolution femtosecond laser. The experiment confirms earlier predictions about atom behavior in super-dense environments, providing insight into phase transitions and electron conductivity.
A new University of Michigan study challenges traditional low-fat diet recommendations, finding that a more diverse and varied diet is associated with better mental health and quality of life. The research suggests that some fat in the diet can be beneficial when balanced with greater dietary diversity.
A new analysis found that Michigan's strict mammography regulations, enacted in 1989 and 1994, significantly improved the quality of mammograms without limiting access to cancer-screening procedures. The study suggests that federal mammography standards will also have positive results.
Researchers identify genetic factors contributing to smoking propensity, suggesting a cluster of characteristics linked to biological sensitivity. The study refutes parental wisdom that getting sick after sneaking a cigarette deters future smoking.
Human growth hormone increases bone size in mice but compromises bone quality, leading to increased brittleness and fracture risk with age. This study highlights the need for caution when prescribing human growth hormone, especially in individuals without specific medical needs.
University of Michigan researchers have created the smallest biosensors ever developed, which can detect subtle changes in living cells' biochemistry. These probes, called PEBBLEs, contain dye that glows when exposed to specific ions or molecules, allowing real-time monitoring of cell processes.
Engineers create instrument to monitor sputtering deposition in real-time, enabling scientists to optimize material properties. The technique allows for precision and quality control in coating processes.
Gordon Kane highlights the importance of models in physics, citing Aristotle's flawed theory as an example. He emphasizes that scientists test multiple models against reality to determine which one is correct. The Standard Model of particle physics is a prime example, developed after decades of research and testing.