Ophthalmology

Researchers use 3D bioprinting to create eye tissue

Scientists used patient stem cells and 3D bioprinting to produce eye tissue that will advance understanding of the mechanisms of blinding diseases. The research team from the National Eye Institute (NEI), part of the National ...

Cardiology

Researchers develop myocardial infarction treatment patch

Myocardial infarction is an ischemic disease in which a coronary artery supplying blood to the heart muscle is stenotic or obstructed, resulting in cardiac tissue necrosis. Due to the irreversible loss of cardiomyocytes, ...

Neuroscience

Why does the Alzheimer's brain become insulin-resistant?

As the population ages, the number of people with neurodegenerative diseases, such as Alzheimer's disease, increases. Approximately 75,000 Canadians are diagnosed with Alzheimer's disease each year and experience a decline ...

Oncology & Cancer

Obesity is increasing people's risk of cancer. Why?

Obesity is now a global epidemic, and it is increasing people's risk for cancer. The National Cancer Institute lists more than a dozen cancers that are associated with overweight and obesity. But how obesity increases cancer ...

Diseases, Conditions, Syndromes

New findings on how to avert excessive weight loss from COVID-19

Losing too much weight when infected with COVID-19 has been linked to worse outcomes. Now, researchers at Karolinska Institutet in Sweden have discovered that SARS-CoV-2 infection fuels blood vessel formation in fat tissues, ...

Medical research

How metastatic cancer causes leaky blood vessels

Preventing metastasis—the development of cancer cells beyond their original location—remains one of the major goals of current cancer research. Most malignant tumor cells metastasize by exploiting abnormal leakage from ...

Cardiology

New target in the fight against heart disease

Soon after cholesterol and fat start depositing on the lining of the blood vessels that supply your heart, the smooth muscle cells that give the blood vessels strength and flexibility start to get bigger and multiply.

Cardiology

Examining how poor diet damages blood vessels

Over the course of the last several decades, the rate of obesity has progressively increased and is now one of the leading causes of death worldwide—650 million adults are classified as obese. The World Health Organization ...

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