Researchers have identified three types of oral bacteria most likely to increase the risk of heart disease: B. forsythus, P. gingivalis, and C. recta. These bacteria can contribute to plaque formation, narrow blood vessels, and induce platelet aggregation, increasing the risk of heart attack in persons with periodontal disease.
Researchers at UB School of Dental Medicine found that hydrogen peroxide, a common dental bleaching ingredient, may promote the growth of precancerous oral lesions. The study used photofluorescence to detect increased fluorescence in hamster cheek pouches exposed to hydrogen peroxide.
A study published by UB oral biologists found a significant link between passive exposure to tobacco smoke and an increased risk of developing gum detachment and bleeding gums in adults. The research analyzed data from over 13,000 participants and showed that exposure to environmental smoke can lead to more severe periodontal disease.
A diet rich in phytosterols reduces testosterone levels and activity of enzymes that metabolize testosterone into more active forms. The study suggests a potential link between plant-based fats and lower rates of hormone-dependent cancers.
A new University at Buffalo study found that body mass index, refined sugar, and saturated fat intake are directly associated with the formation of gallstones. Conversely, physical activity and a diet high in monounsaturated fat and insoluble dietary fiber were protective against gallstones.
The University at Buffalo's Center for Hearing and Deafness has received a $5.7 million grant to study acquired hearing loss, affecting 28 million people in the US. The center will investigate four projects on peripheral and central auditory system function.
Human sperm contain receptors for cannabinoids, which can inhibit the acrosome reaction, regulate swimming patterns, and prevent sperm binding to the egg. The study found that marijuana-like compounds can significantly alter these processes, with implications for diagnosis of infertility and understanding human biology.
Researchers at the University at Buffalo's Toshiba Stroke Research Center have developed a prototype camera that can turn blurred X-ray images of brain stents into clear images, allowing for more accurate diagnoses and treatments. This technology enables viewing of even the tiniest blood vessels in the circulation system.
Researchers at UB's Toshiba Stroke Research Center have developed a new dual contrast injection method, enabling neurosurgeons to characterize and treat arteriovenous malformations (AVMs) more effectively. The technique allows for precise measurement of blood flow rate, facilitating the accurate administration of a glue-like substance ...
Researchers at UB have successfully developed perfectly aligned carbon nanotubes, bringing researchers closer to developing flat panel displays with excellent viewing angles and high resolution. The technical advances made by the team will help make flat panel displays made with carbon nanotubes affordable, using glass as a substrate.
A team of researchers has predicted that a major industrial town in Mexico could be destroyed by rapid volcanic mudflows within the next decade. The study used a mathematical model developed by the US Geological Survey to calculate the potential risks, finding that even small mudflows would have devastating effects.
Volcanologists at the University at Buffalo have developed a method to analyze satellite data and identify weak spots on a volcano's surface. By interpreting the data, they can determine properties such as water or iron-bearing minerals that contribute to weakening of the volcanic structure.
UB researchers found that a minor plant-based fat called B-sitosterol enhances an intracellular signaling system that tells cells not to divide, inhibiting prostate-cancer cell growth. The study showed a 28% inhibition of cancer-cell growth after five days in vitro.
The University at Buffalo is hosting a Symposium on Nanoscale Science and Technology, featuring Nobel Laureate J.C. Polanyi and experts in nanostructures and nanoparticles. Researchers will discuss their work on molecular self-assembly approaches, metallic nanoparticles, and new devices for data storage and optical communication.
The University at Buffalo has established a multidisciplinary doctoral concentration in geographic information science, supported by a $2.2 million NSF grant. Doctoral students will take core and elective GIS courses while earning degrees from seven participating departments.
The University at Buffalo has received a $350,000 grant from the National Science Foundation to connect its high-performance network infrastructure to the VBNs, allowing for faster research collaboration and data transfer. The university's joining Internet 2 will also enhance its competitive position in research and education.
The study reveals that the cell nucleus controls precise timing and location of genetic activation, leading to a better understanding of gene regulation. The researchers developed a dynamic mosaic model to visualize the distribution of replication and transcription sites in the nucleus.
A recent study suggests that moderate drinking may protect against coronary heart disease by improving insulin sensitivity. Analysis of a large Italian database found that the prevalence of Syndrome X, a condition characterized by abnormal levels of triglycerides, HDL cholesterol, blood pressure, and glucose, was significantly higher a...
A study found that postmenopausal women with excess body hair are 33% more likely to develop breast cancer. Excess sebum production also increases the risk in premenopausal women, while an 'apple' shape is linked to a higher risk of breast cancer in this age group.
A University at Buffalo study found that men with systolic blood pressure not rising above 140 mm Hg during exercise had increased risk of dying from heart ailments within three years. Careful blood-pressure measurements during routine stress tests could help identify patients at risk, allowing for early intervention and potentially sa...
A new study by exercise science researchers at the University at Buffalo found that wearing nasal strips has no effect on breathing during intense exercise. The strips may still be beneficial for individuals with exercise-induced asthma, however.
Researchers at the University at Buffalo found a link between specific sperm abnormalities and low pregnancy rates. They discovered that samples with premature chromosomal decondensation or acrosome reactions had only a slim chance of leading to a pregnancy.
The first investigation of estrogen metabolism in prostate cancer will determine if differences exist between healthy men and those with the disease. The study aims to find potential new strategies to prevent this important disease.
A new study by University at Buffalo researchers found that smoking during pregnancy increases the risk of pre-term birth, low-birth weight babies, and small-for-gestational-age infants. Despite taking prenatal vitamins, these risks remain higher for smokers compared to non-smokers.
A new study from the University at Buffalo found that adults treated for growth-hormone deficiency as children have similar quality of life to their healthy same-sex siblings. Despite expecting benefits, the study revealed little relationship between adult height or growth hormone treatment and reports of psychological and social funct...
A University at Buffalo study found that women typically travel six miles to shop, while men travel an average of 6.5 miles, highlighting the impact of time constraints on shopping decisions. The research suggests that retailers should consider the limitations faced by female customers when developing retail establishments.
Researchers found that lutenizing hormone (LH) plays a critical role in sustaining the growth of egg follicles until ovulation. The discovery has important implications for women undergoing fertility treatments, as it may be possible to reduce the risk of multiple births by manipulating LH and FSH levels.
Pet-owning couples have lower baseline blood pressure, less stressful response, and quicker recovery time compared to pet-less couples. They also have more frequent social interactions, with those most attached to their pets interacting the most with their spouses.
Research highlights the link between nutrition and nonmelanoma skin cancers, with dietary fat and antioxidant vitamins identified as key factors. Studies have shown that reducing fat intake and increasing consumption of Vitamin C, beta-carotene, and selenium may help lower cancer risk.
Researchers at University at Buffalo found that the brain center responsible for hearing can reorganize itself after damage to the auditory nerve endings. The damaged nerve endings take longer to recover, but the brain recovers sooner, within five days.
Researchers found a strong relationship between bone loss, gum disease, and tooth loss in postmenopausal women. The study suggests that women with osteoporosis may be at higher risk of developing periodontal disease.
A new four-year project aims to create a comprehensive early-childhood math curriculum that reflects the standards of the National Council of Teachers of Mathematics. The project, titled 'Building Blocks,' will use activity models and play-based learning to develop mathematical objects and actions in young children.
Researchers at University at Buffalo and Children's Hospital have identified a critical protein involved in iron metabolism. The discovery is expected to boost understanding of iron-deficiency anemia, the most prevalent disease worldwide, and provide insights into treating hemochromatosis, an inherited iron overload disorder.
Scientists have identified specific brain regions linked to tinnitus, a condition with no known cause or effective treatment. The study's findings raise hopes for developing treatments and possibly even a cure.
Researchers found that rats receiving ginkgo biloba extract learned quicker and made fewer errors in learning tasks, with an average lifespan of five months longer than control animals. The study suggests that the extract may have a positive effect on longevity beyond its purported benefits on brain function.
Researchers propose a novel approach using shock waves to detect plastic land mines, leveraging acoustic signals reflected off buried objects in granular beds like soil. The system could provide critical information about the size and shape of an object, helping identify land mines.
Researchers found a small association between eating Lake Ontario fish and shortened menstrual cycles, with an average reduction of 1.1 days. The study also reported a statistically insignificant delay in the time it took women to become pregnant.
A recent study found that premenopausal women who breastfed for at least 20 months had a 50% lower risk of breast cancer compared to those who did not breastfeed. The study also revealed no effect on the risk of breast cancer for postmenopausal women.
Morbidly obese pregnant women can reduce their risk of developing gestational diabetes by engaging in moderate physical activity, a new study has shown. The study found that the presence or absence of exercise, not its frequency or duration, was the key factor in reducing diabetes risk.
Research shows that men younger than 65 who are moderately overweight have a higher risk of dying from any cause and heart disease compared to their non-overweight counterparts. For women, being overweight poses a significant heart-disease mortality risk at any age, with an increased risk observed even at moderate BMI levels.
The UB Department of Social and Preventive Medicine has produced significant innovative research in various epidemiological fields. The university's recognition of its contributions to the field highlights the important contribution that their training programs have made to the field of epidemiology and prevention.
A large community sample study found that women with depressive symptoms are three times more likely to develop alcohol problems after three years and 2.5 times more likely after four years compared to those without depressive symptoms. In contrast, no relationship was found between alcohol problems and subsequent depressive symptoms i...
Researchers at University at Buffalo found a miniscule increase in free radicals in the blood reflects lung damage equivalent to 3-5 years of aging. Oxidative stress was also associated with narrowing of pulmonary airways, while bilirubin showed a positive relationship to lung function.
Neuroscientists at the University at Buffalo have produced an image of the brain's neural activity when monitoring multiple conversations. The study used PET and electrophysiology to identify how resources are allocated, revealing that the brain can complete tasks with focused attention but struggles with divided attention.
The University at Buffalo's National Center for Earthquake Engineering Research has been awarded a $10 million grant by the NSF to study advanced technologies for minimizing earthquake damage. The center aims to quantify the earthquake threat, develop new technologies, and improve emergency response through the use of advanced technolo...
Researchers have discovered that saliva is a reliable source of genetic material for DNA screening, eliminating the need for blood samples and associated risks. This breakthrough could make genetic testing more accessible to populations previously outside the medical mainstream.
A husband-and-wife team of psychiatrists are conducting a major population-based study to find the gene(s) linked to schizophrenia. The five-year study will be carried out in the Azores and on the Portuguese mainland, using genetic markers and genome-wide scans.
The University at Buffalo Center for Biosurfaces has received a $900,000 grant from the National Science Foundation to investigate the effects of airborne contaminants on human cardiovascular and respiratory health. Researchers aim to develop new materials that are non-toxic and do not cause adverse reactions in humans.
The University at Buffalo's School of Medicine and Biomedical Sciences is developing a model program to teach medical students and resident physicians empathy and communication skills. The project will use standardized cases and patients to present typical situations they may face in their practices.
Researchers found that R-PIA increased the activity of glutathione, an antioxidant that absorbs free radicals, providing enhanced protection from damage. Animals treated with R-PIA recovered their hearing faster and more completely than those treated with saline, showing less damage to sensory cells.