myocardial infarction tagged posts

Red Blood Cells Exposed to Oxygen Deficiency Protect Against Myocardial Infarction

Red blood cells transport oxygen from the lungs to all the body’s cells. Photo: Getty Images

Red blood cells exposed to oxygen deficiency protect against myocardial infarction, according to a new KI study published in the Journal of Clinical Investigation. The study also shows that the protective effect is enhanced by a nitrate-rich vegetable diet.

Red blood cells carry oxygen from the lungs to all of the body’s cells and carbon dioxide back to the lungs. A new study, conducted at Karolinska Institutet in collaboration with Karolinska University Hospital, now shows that red blood cells have an intrinsic function of protecting against heart injury caused by myocardial infarction.

The effect is enhanced by a diet containing nitrate-rich vegetables, such as arugula and other green l...

Read More

Myocardial Infarction, the number one cause of Sudden Death, may be treated by Modulating the Immune Response

Schematic illustration of treatment of myocardial ischemia-reperfusion (IR) injury with the targeted delivery of ApoNV-DCs.
CREDIT: Korea Institute of Science and Technology

Reduced inflammation at the site of myocardial infarction and improved heart function demonstrated. Novel therapy to modulate immune response with apoptotic cell-derived nanovesicles.

Myocardial infarction, the number one cause of sudden death in adults and the number two cause of death in Korea, is a deadly disease with an initial mortality rate of 30%, and about 5%–10% of patients die even if they are transported to a medical center for treatment.

The number of myocardial infarction patients in Korea has been increasing steeply, from 99,647 in 2017 to 126,342 in 2021, an increase of 26.8% in five years...

Read More

Scientists Characterize the Imbalanced Gut Bacteria of Patients with Myocardial Infarction, Angina and Heart Failure

In two publications in Nature Medicine, a European-Israeli team of researchers show how major disturbances occur in the gut microbiome of patients suffering from heart disease. Given this latest evidence from microbiome research, one of the senior lead researchers, Professor Oluf Pedersen from the University of Copenhagen, calls for stronger and more focused public health initiatives to prevent or delay these common diseases that are a leading cause of premature death worldwide through plant-based and energy-controlled diet, avoidance of smoking and compliance with daily exercise.

The human gut contains trillions of bacteria, collectively called the gut microbiome, which may have positive and negative effects on human health...

Read More

Hydrogel Injection may change the way the Heart Muscle Heals after a Heart Attack

NUI Galway
Graphic of heart and injectable hydrogel. Photo: CÚRAM

Researchers at CÚRAM, the SFI Research Centre for Medical Devices based at National University of Ireland Galway, and BIOFORGE Lab, at the University of Valladolid in Spain, have developed an injectable hydrogel that could help repair and prevent further damage to the heart muscle after a heart attack.

The results of their research have just been published in the journal Science Translational Medicine.

Myocardial infarction or heart disease is a leading cause of death due to the irreversible damage caused to the heart muscle (cardiac tissue) during a heart attack. The regeneration of cardiac tissue is minimal so that the damage caused cannot be repaired by itself...

Read More