Blood Vessels News and Research

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New imaging method to identify patients with ischemic heart disease

An international team led by scientists from Lawson Health Research Institute and Cedars-Sinai Medical Center are the first to show that Magnetic Resonance Imaging can be used to measure how the heart uses oxygen for both healthy patients and those with heart disease.

30 May 2019

Fainting during pregnancy may indicate issues for both the baby and mother's health

Women have long been told fainting is a common but harmless symptom of pregnancy, but new research shows it may indicate issues for both the baby and mother's health, especially when it occurs during the first trimester.

30 May 2019

Scientists unmask stem cell identity using gene-sequencing technology

Scientists from The University of Queensland's Diamantina Institute have revealed the difference between a stem cell and other blood vessel cells using gene-sequencing technology.

29 May 2019

'Eye-in-a-dish' model helps scientists to uncover 'surprising' AMD gene variant

Researchers have discovered a new genetic variant responsible for blood vessel dysregulation in the development of age-related macular degeneration (AMD).

29 May 2019

Fainting during pregnancy could be more serious than earlier believed finds study

Fainting spells especially early in the pregnancy could indicate health problems for the mother and baby later says a new study. Earlier short spells of black outs or syncope were considered to be normal during early pregnancy.

29 May 2019

Stem cell study reveals the harmful effects of flavored e-cigarette liquids

Your favorite vape flavor may be more harmful than the nicotine itself. Using stem cells to investigate the impact of e-liquids on cardiovascular disease, a new study has revealed the harmful effects of flavored e-cigarette liquids and e-cigarette use.

28 May 2019

Children with long-term obesity have increased arterial stiffness by their late teens

Children and adolescents with long-term obesity have increased arterial stiffness by their late teens, a study of more than 3,000 children followed from age 9 to 17 shows.

28 May 2019

Acute exposure to flavored e-liquids exacerbates endothelial cell dysfunction, study finds

There has been a rapid rise in e-cigarette use, but its health effects have not been well-studied and their effect on vascular health remains unknown.

28 May 2019

NYU Langone vascular surgeon's discovery saves Brooklyn man's foot

When Jose Palacios arrived to the operating room at NYU Langone Hospital–Brooklyn last March, he thought he might never walk again. The infection in his foot had gotten so bad his doctor told him amputation may be necessary. But when the surgery was over, he could hardly believe his eyes.

26 May 2019

Biomarkers help tailor diuretic treatment for acute heart failure patients

Adrenomedullin activity predicts which acute heart failure patients are at the greatest risk of death without diuretic treatment post-discharge, according to late breaking research presented today at Heart Failure 2019, a scientific congress of the European Society of Cardiology.

26 May 2019

WFIRM researchers engineer vascularized functional renal tissues for kidney regeneration

Wake Forest Institute for Regenerative Medicine researchers have shown the feasibility of bioengineering vascularized functional renal tissues for kidney regeneration, developing a partial augmentation strategy that may be a more feasible and practical approach than creating whole organs.

24 May 2019

New lithography method for producing complex tissues and organs

The production of artificial organs is a hot research topic. In the near future, artificial organs will compensate for the lack of organ donations and replace animal experiments.

23 May 2019

EU-funded researchers develop new therapeutic strategy for atherosclerosis

Atherosclerosis is a common, potentially serious condition caused by a build-up of fatty material in the lining of the artery walls. It can lead to coronary artery disease, stroke or kidney problems, and existing treatments tend to be only short-term fixes.

23 May 2019

Study discovers origin of neurofibromas that develop throughout the skin of NF1 patients

A study published today in PLOS ONE discovered the origin of severely disfiguring masses of cells, called neurofibromas, that gradually develop throughout the skin of patients afflicted with Neurofibromatosis 1.

22 May 2019

Study: Only half of U.S. children and adolescents have ideal cholesterol levels

Cholesterol levels in U.S. youth have improved from 1999 to 2016, but only half of children and adolescents are in the ideal range and 25 percent are in the clinically high range, according to a study published in JAMA, led by Amanda Marma Perak, MD MS, cardiologist at Ann & Robert H. Lurie Children's Hospital of Chicago.

22 May 2019

New cell co-culture platform holds promise for future of personalized medicine

Why doesn't the same treatment work in the same way for every patient?

22 May 2019

Study helps explain why lack of sleep is bad for the heart

In recent years, numerous studies have shown that people who don't get enough sleep are at greater risk of stroke and heart attack.

21 May 2019

Researchers identify first gene that predisposes to fainting

Fainting is not solely caused by external factors. Your genes also play a part. This has recently been documented by research team from the University of Copenhagen, Statens Serum Institut and Rigshospitalet.

16 May 2019

Specialized microscope for diagnosing and treating disease without cutting the skin

University of British Columbia researchers have developed a specialized microscope that has the potential ability to both diagnose diseases that include skin cancer and perform incredibly precise surgery--all without cutting skin.

16 May 2019

Machine learning tool immensely scales up Alzheimer's research

Researchers at UC Davis and UC San Francisco have found a way to teach a computer to precisely detect one of the hallmarks of Alzheimer's disease in human brain tissue, delivering a proof of concept for a machine-learning approach to distinguishing critical markers of the disease.

15 May 2019