Blood Vessels News and Research

RSS

New 'bone in a dish' could help explore fundamental disease processes

Researchers in Oregon have engineered a material that replicates human bone tissue with an unprecedented level of precision, from its microscopic crystal structure to its biological activity.

6 Aug 2019

New blood test can detect clinically significant prostate cancer in high-risk patients

An international research team at Mahidol University in Bangkok, Thailand, has developed a new blood test capable of detecting clinically significant prostate cancer in high-risk patients, as reported in the medical journal Cancers on 27 July 2019.

6 Aug 2019

Children who spend more time outdoors have less nearsightedness

At night Lisa Ostrin's lab at the University of Houston College of Optometry often looks like the setting of a disco slumber party, a place where a child, aged 7 to 14, accompanied by a guardian, sleeps over and is periodically exposed to blue or red lights.

6 Aug 2019

Scientists take major step in 3D bioprinting functional organs

Scientists have taken a major step closer to being able to 3D bioprint functional organs, after researchers devised a method of rebuilding components of the human heart, according to a study published in the August 2nd edition of Science.

2 Aug 2019

Glowing cholesterol helps researchers to fight cardiovascular disease

A newly developed technique that shows artery clogging fat-and-protein complexes in live fish gave investigators from Carnegie, Johns Hopkins University, and the Mayo Clinic a glimpse of how to study heart disease in action.

31 Jul 2019

Promising antibody therapy reduces tumor growth, increases survival in mice with pancreatic cancer

Scientists have found a way to target and knock out a single protein that they have discovered is widely involved in pancreatic cancer cell growth, survival and invasion.

31 Jul 2019

Propranolol's target in treating rare vascular syndrome and hemangioma discovered

The discovery of a new target for the blood-pressure medication propranolol may lead to the development of new and safer therapies for vascular diseases, according to new findings published in eLife.

31 Jul 2019

Study investigates whether patients with ADPKD should be screened for brain aneurysms

Autosomal dominant polycystic kidney disease is characterized by progressive development of kidney cysts, as well as abnormalities outside the kidneys, including brain aneurysms or weaknesses in blood vessels in the brain that balloon and fill with blood and may later rupture.

31 Jul 2019

Herbal medicine for preventing, healing vascular diseases

The system connects the arteries to the veins. There are 100,000 miles of blood vessels in the adult human body.

30 Jul 2019

Exercise may reduce artery stiffening associated with heart failure

New research suggests exercise may prevent or lessen artery stiffening associated with heart failure by limiting the buildup of unsafe chemicals around the heart.

30 Jul 2019

Birthweight, height together may provide indication of heart health later in life

It's the proportionately of a newborn -- a measure that includes both birthweight and length -- that may best tell doctors whether a child is born with an increased risk for heart problems later in life, investigators report.

30 Jul 2019

First ever American gene-editing treatment using CRISPR for genetic disease

In a pathbreaking experiment, a 34-year-old mother of four from Mississippi is in the limelight for volunteering to be the subject of CRISPR-mediated gene editing in the hope of achieving a cure for the painful sickle cell anemia with which she has suffered all her life.

30 Jul 2019

First surgery performed in pivotal study for repair of thoracoabdominal and pararenal aortic aneurysms

The pivotal trial to determine the safety and effectiveness of a modular device designed to be the first completely off-the-shelf endovascular solution for aortic aneurysms involving the visceral branch vessels is successfully underway with its first surgery at UNC Hospitals in Chapel Hill, NC.

29 Jul 2019

Asthma drug can inhibit changes in early stages of diabetic retinopathy

In a study published July 26 online in the journal Diabetes, physician-researchers from University Hospitals Rainbow Babies and Children's Hospital and Case Western Reserve University School of Medicine found that the asthma medication montelukast (brand name Singulair) can inhibit early changes in diabetic retinopathy, the eye disease which develops due to diabetes, in a mouse model of type 1 diabetes.

29 Jul 2019

UC Davis researchers identify how diabetes increases risk of vascular diseases

A team of UC Davis Health scientists and physicians has identified a cellular connection between diabetes and one of its major complications - blood vessel narrowing that increases risks of several serious health conditions, including heart disease and stroke.

25 Jul 2019

Fat cells may be egging on melanoma cells to become more aggressive

A new study has shown that fat cells could be implicated in the transformation of the melanoma cells in the skin into highly malignant cells that spread to the different organs of the body. A team from the Tel Aviv University, led by Prof. Carmit Levy and Dr. Tamar Golan of the Department of Human Genetics and Biochemistry at TAU's Sackler School of Medicine published their findings in the journal Science Signaling this week.

24 Jul 2019

Extracellular vesical microRNAs from fat cells can disrupt disposal of cholesterol

A multi-institutional team led by research faculty at Children's National in Washington, D.C., finds that extracellular vesicles (EVs) derived from kids' fat can play a pivotal role in ratcheting up risk for atherosclerotic cardiovascular disease well before any worrisome symptoms become visible.

24 Jul 2019

Study shows how high glucose damages the vascular system

Diabetes, which is marked by increased glucose levels in the body, eventually leads to certain complications, including cardiovascular disease. Now, a new study shows a cellular connection between diabetes and blood vessel narrowing that boosts one’s risk of chronic and potentially fatal health conditions, including stroke and heart disease.

22 Jul 2019

Dermal tattoo biosensors for detecting metabolites and blood pH change

The art of tattooing may have found a diagnostic twist. A team of scientists in Germany have developed permanent dermal sensors that can be applied as artistic tattoos.

18 Jul 2019

Common medications can masquerade as dementia in seniors

By all accounts the woman, in her late 60s, appeared to have severe dementia. She was largely incoherent. Her short-term memory was terrible. She couldn't focus on questions that medical professionals asked her.

18 Jul 2019