Nanomaterials found in consumer and health-care products can pass from the bloodstream to the brain side of a blood-brain barrier model with varying ease depending on their shape – creating potential neurological impacts that could be both positive and negative, a new study reveals. Scientists found that metal-based nanomaterials such as silver and zinc oxide […]
Novel surgical technique shows promise to repair ruptures caused by heart attacks
Heart attack, medically known as myocardial infarction (MI), is a common heart condition. MI is caused by problems in blood supply to parts of the heart. In severe cases, MI could be accompanied by ruptures in the wall separating different parts of the heart, such as in the ventricular septum (a wall that separates the […]
Age influences the extent to which smoking and other risk factors increase risk of depression
People who smoke, suffer from high blood pressure, obesity, or diabetes are not only at greater risk of suffering a stroke, heart attack, or dementia. For them, the risk of being affected by depressive mood or depression also increases. The more risk factors a person has, the more likely this is. Until now, however, it […]
Drug used to reduce blood sugar in diabetic patients can benefit hearts
A drug used to treat people living with Type 2 diabetes could also help improve their heart function, according to new research. An estimated 3.7 million people in the UK are diagnosed with the condition which can damage the walls of the arteries and lead to a heart attack or heart failure. Researchers at the […]
OCD linked to higher stroke risk in later life
New findings indicate that the risk of developing ischemic strokes is increased in people with obsessive-compulsive disorder (OCD), with older adults prone to the highest risk of ischemic stroke, yet the mechanistic association between OCD and stroke risk remains unclear. Obsessive-Compulsive Disorder (OCD). Image Credit: StepanPopov/Shutterstock.com The relationship between cerebrovascular disease and obsessive-compulsive disorder (OCD) […]
Predicting blood clots before they happen in pediatric patients
Monroe Carell Jr. Children’s Hospital at Vanderbilt has launched a study to determine the impact of a predictive model for identifying pediatric patients at risk for developing blood clots or venous thromboembolisms (VTEs). The study uses advanced predictive analytics to inform medical teams of patients at risk for blood clots before they happen. “Hospital-associated blood […]
Prior dengue infection considerably increases risk of symptomatic COVID-19
A study published this May in the journal Clinical Infectious Diseases suggests that people who have had dengue in the past are twice as likely to develop symptoms of COVID-19 if they are infected by the novel coronavirus. The findings of the study were based on an analysis of blood samples from 1,285 inhabitants of […]
Researchers develop new biomaterial that regrows blood vessels and bone
Scientists have developed a new biomaterial that regrows blood vessels and bone, potentially providing a single-stage approach when repairing large bone defects. The study, led by researchers from RCSI University of Medicine and Health Sciences and SFI AMBER Centre, is published in the Journal of Controlled Release. Previous RCSI-led research had found that activating a […]
Increasing activity levels may reduce the likelihood of heart attacks and strokes
Elevated blood pressure, high cholesterol and diabetes increase the risk of heart disease. But a large study today reveals that in people with these conditions, increasing activity levels is associated with a reduced likelihood of heart events and mortality. The research is presented at ESC Preventive Cardiology 2021, an online scientific congress of the European […]
Study indicates an amyloid link between melanoma and Parkinson’s disease
On the surface, Parkinson's disease -; a neurodegenerative disorder -; and melanoma -; a type of skin cancer -; do not appear to have much in common. However, for nearly 50 years, doctors have recognized that Parkinson's disease patients are more likely to develop melanoma than the general population. Now, scientists report a molecular link […]