siRNA therapy shows promise for reducing genetic heart disease risk

In phase 1 trials, an experimental siRNA therapy has shown promise for reducing levels of a lipoprotein associated with a higher risk of premature heart disease. The treatment could help fight a form of the disease that can’t currently be treated throu… Continue reading siRNA therapy shows promise for reducing genetic heart disease risk

Heart cells’ 24-hour clock may explain prevalence of morning heart attacks

New research has discovered a distinct circadian mechanism within heart cells that influences how cardiac activity shifts across 24-hour periods. The findings offer clues to why shift workers are at higher risk of heart problems.Continue ReadingCategor… Continue reading Heart cells’ 24-hour clock may explain prevalence of morning heart attacks

Real-world tests show life-saving potential of defibrillator drones

Drones may prove to be a more expedient means of delivering many items, but a number of research projects have demonstrated that dropping defibrillators off to heart attack victims could have life-saving consequences. A new study from a Swedish team of… Continue reading Real-world tests show life-saving potential of defibrillator drones

Noisy nanoparticles sound plaque alarm before heart attack or stroke

Cardiovascular diseases are the leading cause of death worldwide, but numbers could be reduced with better early warning systems. A new study has outlined just such a system, using nanoparticles that make atherosclerotic plaques emit ultrasound waves.C… Continue reading Noisy nanoparticles sound plaque alarm before heart attack or stroke

Wearable ultrasound patch could warn of cardiovascular problems

It goes without saying that the earlier someone can be warned of an impending heart attack or stroke, the better. A new skin patch could provide such warnings, by sending ultrasound pulses into the wearer’s body.Continue ReadingCategory: Medical, Scien… Continue reading Wearable ultrasound patch could warn of cardiovascular problems

Protein in deadly spider venom blocks “death signal” after heart attack

As unlikely as it may seem, the venom of the deadly funnel web spider could prove a valuable source of a number of life-saving medicines, including drugs that kill skin cancer and reduce brain damage in stroke victims. Adding to these possibilities is … Continue reading Protein in deadly spider venom blocks “death signal” after heart attack

Protein in deadly spider venom blocks “death signal” after heart attack

As unlikely as it may seem, the venom of the deadly funnel web spider could prove a valuable source of a number of life-saving medicines, including drugs that kill skin cancer and reduce brain damage in stroke victims. Adding to these possibilities is … Continue reading Protein in deadly spider venom blocks “death signal” after heart attack

Stem cells “reprogrammed” by diabetes could increase heart attack risk

Diabetes has a long list of run-on health effects, and one of them is an increased risk of cardiovascular disease. Now, scientists at Oxford have uncovered a mechanism behind that, finding high blood sugar levels “reprogram” stem cells so the white blo… Continue reading Stem cells “reprogrammed” by diabetes could increase heart attack risk

Stem cells “reprogrammed” by diabetes could increase heart attack risk

Diabetes has a long list of run-on health effects, and one of them is an increased risk of cardiovascular disease. Now, scientists at Oxford have uncovered a mechanism behind that, finding high blood sugar levels “reprogram” stem cells so the white blo… Continue reading Stem cells “reprogrammed” by diabetes could increase heart attack risk

Exosome spray may be better able to heal damaged hearts

After someone has suffered a heart attack, non-beating scar tissue grows back in place of the damaged cardiac tissue, leaving the heart permanently weakened. A newly developed spray-on medication, however, may someday help change that.Continue ReadingC… Continue reading Exosome spray may be better able to heal damaged hearts