Blood Vessels News and Research

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Study shows effect of maternal height on multiple implantation

The researchers say that this is the first time the effect of maternal height on multiple implantation has been shown.

4 Jul 2011

Women can have successful pregnancy after recurrent miscarriage

In a subset of the ALIFE study, which investigated the effect of aspirin alone or combined with low-molecular-weight heparin, compared to placebo, on the live birth rate in women with unexplained RM, the researchers looked at the length of time between the moment of randomisation to the moment of the first day of last menstruation before the subsequent pregnancy.

4 Jul 2011

Beetroot juice effective for simulated competition environment

Winning margins in the Tour de France can be tight - last year just 39 seconds separated the top two riders after more than 90 hours in the saddle. When every second counts, riders do everything possible to gain a competitive advantage - from using aerodynamic carbon fibre bikes to the very latest in sports nutrition.

2 Jul 2011

Infected astrocytes can cause neuroAIDS

A longstanding medical mystery - why so many people with HIV experience memory loss and other cognitive problems despite potent antiretroviral therapy - may have been solved by researchers at Albert Einstein College of Medicine of Yeshiva University.

2 Jul 2011

MGH researchers discover new plant compounds that block blood vessel growth

Massachusetts General Hospital (MGH) researchers have discovered the first of an entirely new class of antiangiogenesis drugs - agents that interfere with the development of blood vessels.

2 Jul 2011

Serum-free media with growth factors can improve MSCs' cell fate regulation

Mensenchymal stem cells (MSCs), multipotent cells identified in bone marrow and other tissues, have been shown to be therapeutically effective in the immunosuppression of T-cells, the regeneration of blood vessels, assisting in skin wound healing, and suppressing chronic airway inflammation in some asthma cases.

30 Jun 2011

New highly-accurate blood test can measure all forms of vitamin D deficiencies

Researchers from London's Kingston University have developed a new highly-accurate blood test which can detect how much a patient's diet could be responsible for a lack of the so-called 'sunshine vitamin'. Vitamin D deficiencies can weaken the immune system and increase the risk of cancer and osteoporosis.

30 Jun 2011

Hemova device can reduce risk of infection, clotting and vessel narrowing in dialysis patients

Johns Hopkins University graduate students have invented a device to reduce the risk of infection, clotting and narrowing of the blood vessels in patients who need blood-cleansing dialysis because of kidney failure.

30 Jun 2011

FDA looks at Avastin risks

The US Food and Drug Administration is holding a two-day hearing that pits the FDA's Center for Drug Evaluation and Research against Genentech, that manufactures breast cancer drug Avastin. A handful of breast cancer patients testified Tuesday that Avastin helped in treating their metastatic breast cancer but a review of studies conducted by the FDA's Center for Drug Evaluation and Research suggests the risks outweigh the benefits of Avastin for treating breast cancer, FDA officials said at the hearing.

29 Jun 2011

Positive results from RISE and RIDE Phase III trials of Genentech's Lucentis for diabetic macular edema

Genentech, a member of the Roche Group, today announced 24-month results from the two pivotal Phase III trials (RISE and RIDE) assessing the efficacy and safety of Lucentis (ranibizumab injection) in people with diabetic macular edema (DME).

29 Jun 2011

Cynosure announces acquisition of HOYA ConBio's aesthetic laser business

Building on its reputation as a global technology leader in laser and light-based aesthetic systems, Cynosure, Inc. today announced that it has acquired the assets of the aesthetic laser business of HOYA ConBio, a wholly owned subsidiary of Japan-based HOYA Corporation, for $24.5 million in cash. HOYA ConBio is based in Fremont, California.

28 Jun 2011

Nitric oxide cream as snake bite first aid may buy time: Study

According to Australian scientists working on snake bits, a chemical compound that is used on heart patients may raise chances of survival for snakebite victim.

28 Jun 2011

Tissue-engineered blood vessels from donor skin cells successfully implanted in patients

For the first time, blood vessels created in the lab from donor skin cells were successfully implanted in patients. Functioning blood vessels that aren't rejected by the immune system could be used to make durable shunts for kidney dialysis, and potentially to improve treatment for children with heart defects and adults needing coronary or other bypass graft surgery.

28 Jun 2011

Rogue super-activated neutrophils may cause organ damage in parts unconnected to injury

A study from scientists at Queen Mary, University of London, sheds new light on why people who experience serious trauma or go through major surgery, can suffer organ damage in parts of the body which are seemingly unconnected to the injury.

27 Jun 2011

Redefinition of cardiac hypertrophy term needed

The European Society of Cardiology (ESC) Working Group on Myocardial Function is calling for a redefinition of the term cardiac hypertrophy which is currently used to describe changes to the morphology (structure) of the heart. Instead the position paper, published online today in the European Journal of Heart Failure, suggests that use of the general term myocardial remodelling should be preferred.

27 Jun 2011

ArtVentive Medical conducts First Human Clinical Study with EOS Peripheral vascular occlusion device

ArtVentive Medical Group, Inc. announced today that the Company has conducted its First Human Clinical Study with its EOS Peripheral vascular occlusion device.

27 Jun 2011

Leaky blood vessels may cause sepsis rather than a symptom: Research

Researchers at St. Michael's Hospital have put forward a new theory as to what causes sepsis, an often fatal condition that occurs when infection spreads throughout the body.

24 Jun 2011

Cocaine contaminated with livestock de-worming drug causes painful purpura

If the obvious reasons for avoiding recreational drug use aren't off-putting enough, physicians have yet another detrimental consequence to add to the list - crusty, purplish areas of dead skin that are extremely painful and can open the door to nasty infections.

24 Jun 2011

Scientists develop new NO delivery system to fortify effects of Viagra in the body

Scientists are reporting development and successful initial tests of a potential new delivery system for the biological signaling agent responsible for the effects of Viagra.

24 Jun 2011

HDL in CAD patients different from HDL in healthy individuals

High levels of "good" cholesterol (HDL cholesterol) are associated with a decreased risk of coronary artery disease (CAD) - a disease of the major arterial blood vessels that is one of the major causes of heart attack and stroke. This suggests that therapeutics that increase HDL levels could be clinically useful.

24 Jun 2011