Blood Vessels News and Research

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Ludwig scientists deconstruct the blood supply of brain metastases

A Ludwig Cancer Research study has generated a granular portrait of how the cellular and molecular components of the blood vessels that feed brain metastases of melanoma and lung and breast cancers differ from those of healthy brain tissue, illuminating how they help shape the internal environment of tumors to support cancer growth and immune evasion.

19 Jan 2024

New discovery sheds light on the genetic basis of a rare skeletal disorder

A McGill-led team of researchers have made an important discovery shedding light on the genetic basis of a rare skeletal disorder.

19 Jan 2024

Study explores social and economic factors linked to withdrawal of life support after intracerebral hemorrhage

Living in a high-income neighborhood, having private health insurance, and being older are tied to an increased likelihood that life support will be withdrawn for people who have suffered severe bleeding in the brain, a new study shows.

18 Jan 2024

Short-acting antibody curbs cytokine storms with minimal side effects

Cytokines are chemical messengers that help the body get rid of invading bacteria and viruses, and control inflammation.

16 Jan 2024

Revolutionary blood test monitors gene expression dynamics in the brain

The brain is the most protected organ in the body, sheathed in a complex and nearly impenetrable barrier of specialized blood vessels.

11 Jan 2024

AI exam boosts diabetic eye screening rates in youth

A Johns Hopkins Children's Center study of children and youth with diabetes concludes that so-called autonomous artificial intelligence (AI) diabetic eye exams significantly increase completion rates of screenings designed to prevent potentially blinding diabetes eye diseases (DED).

11 Jan 2024

Children with neuroblastomas may benefit from new drug cocktail

Children who develop neuroblastomas, a rare form of cancer which develops in nerve cells, may benefit from receiving certain anti-tumor drugs as well as chemotherapy, a new trial has found.

9 Jan 2024

Migraine symptoms linked to retinal blood flow changes

A recent study found changes in blood flow in the retina could explain why some migraine patients experience visual symptoms.

5 Jan 2024

Epilepsy drug may alleviate joint degeneration associated with osteoarthritis

A new study in Nature described Nav1.7 as a key regulatory molecule in cartilage cells and reported the effectiveness of Nav1.7 blockade in reducing pain and slowing progression in OA.

5 Jan 2024

YAP and TAZ proteins guide bone development in the womb

A pair of proteins, YAP and TAZ, has been identified as conductors of bone development in the womb and could provide insight into genetic diseases such as osteogenesis imperfecta, known commonly as "brittle bone disease."

4 Jan 2024

Vegetables, legumes, and seafood diet linked to lower heart risk in older men

Study reveals that a diet rich in vegetables, legumes, and seafood significantly reduces the risk of major adverse cardiovascular events in men over 75, compared to diets high in whole grains, milk, fruits, or processed meats.

3 Jan 2024

Existing beta blocker investigated as novel sickle cell therapy

A beta blocker typically used to treat heart problems, hemangioma, migraines and anxiety could be a new therapeutic for patients with sickle cell disease. Researchers led by Ankit A. Desai, MD, associate professor of medicine at the Krannert Cardiovascular Research Center (KCVRC) at Indiana University School of Medicine, have been awarded a $3 million grant by the U.S. Department of Defense to evaluate the efficacy of this drug.

3 Jan 2024

Enlarged perivascular spaces in infancy associated with sleep problems and autism risk

Throughout the day and night, cerebrospinal fluid (CSF) pulses through small fluid-filled channels surrounding blood vessels in the brain, called perivascular spaces, to flush out neuroinflammation and other neurological waste.

2 Jan 2024

New ultrasound technology shows promise for preventing brain damage in premature and sick infants

Ultrasound technology developed at the Norwegian University of Science and Technology (NTNU) makes it possible to monitor cerebral blood flow in newborn babies, helping prevent brain damage in premature and sick infants who require surgery.

2 Jan 2024

Targeted ocular spectroscopy shines new light on retinal health

Study demonstrates the effectiveness of targeted ocular fluorescence spectroscopy for analyzing the eye fundus, offering potential advancements in diagnosing and treating eye diseases.

1 Jan 2024

Brain bleeds in older adults linked to amyloid deposits in blood vessels

A common type of brain bleed in older adults, known as subdural hemorrhage, is associated with the presence of amyloid deposits in cerebral blood vessels, according to a study led by researchers at Weill Cornell Medicine, NewYork-Presbyterian and Yale School of Medicine.

26 Dec 2023