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Obstructive sleep apnea increases risk of heart and vascular disease

Obstructive sleep apnea, or periodic interruptions in breathing throughout the night, thickens sufferers' blood vessels. Moreover, it increases the risk of several forms of heart and vascular disease.

4 May 2009

Novel "lab on a tube" monitoring device

The need for improved monitoring of neurotrauma patients has resulted in the development of a prototype of a novel, multitasking "lab on a tube" at the University of Cincinnati (UC).

4 May 2009

A systems biology map of iron metabolism

Scientists at the Wake Forest University School of Medicine, the University of Manchester in the United Kingdom, and the Virginia Bioinformatics Institute at Virginia Tech have taken the first steps toward constructing a systems biology map of iron metabolism.

30 Apr 2009

Safely transporting a preterm or low birth weight infant

New guidelines from the American Academy of Pediatrics should eliminate one of the many stresses of bringing a preterm or low birth weight infant home from the hospital.

27 Apr 2009

New study overturns orthodoxy on how macrophages kill bacteria

For decades, microbiologists assumed that macrophages, immune cells that can engulf and poison bacteria and other pathogens, killed microbes by damaging their DNA.

27 Apr 2009

Safely transporting a preterm or low birth weight infant

New guidelines from the American Academy of Pediatrics should eliminate one of the many stresses of bringing a preterm or low birth weight infant home from the hospital.

27 Apr 2009

Muscle deterioration in patients with lung disease connected to high carbon dioxide levels in blood

Muscle deterioration in patients with lung diseases might be a direct consequence of high carbon dioxide levels in their blood, an international team of researchers headed by Prof. Yosef Gruenbaum of the Hebrew University of Jerusalem has found.

23 Apr 2009

Organic biosensor detects onset of acute myocardial ischemia

Engineering researchers at the University of Arkansas have fabricated and tested a unique biosensor that measures concentrations of potassium and hydrogen ions in the human heart with high specificity.

22 Apr 2009

Children resuscitated at birth at risk for lower IQs

Children who were resuscitated at birth have increased risk of low intelligence quotient (IQ) at age eight years, even if they were apparently healthy in the 28 days (neonatal period) following birth.

22 Apr 2009

Brain metastases hijack neuron-supporting cells to resist chemotherapy

Cancer that spreads to other organs finds a particularly inviting hideout in the brain, where these metastases are usually far harder to treat than they are in other locations.

20 Apr 2009

Survival mode that protects cells when oxygen is low also slows aging

A biochemical pathway that helps keep cells alive when oxygen is low also plays a role in longevity and resistance against some diseases of old age, according to a report to be published April 16 in the journal Science.

16 Apr 2009

Somanetics announces new FDA 510(K) clearance

Somanetics Corporation has announced a new 510(k) clearance from the U.S. Food and Drug Administration (FDA) to expand the labeling for its INVOS(R) Cerebral/Somatic Oximeter.

16 Apr 2009

Exercise programme for migraine sufferers

Many patients who suffer from migraines avoid taking aerobic exercise because they are afraid that the physical activity may bring on a serious migraine attack.

16 Apr 2009

Immune cells in the blood inhibit inflammation after a stroke

In acute ischemic stroke, the blood supply to the brain is restricted. Initially, brain cells die from lack of oxygen.

16 Apr 2009

Researchers use stroke patient's own stem cells in trial for first time

For the first time in the United States, a stroke patient has been intravenously injected with his own bone marrow stem cells as part of a research trial at The University of Texas Medical School at Houston.

15 Apr 2009

Blood transfusions after cardiac surgery may be unnecessary

Blood transfusions carried out after cardiac surgery could be unnecessary and might cause health complications for patients.

15 Apr 2009

Maternal positions and mobility during first stage of labor

Women who walk, sit, kneel or otherwise avoid lying in bed during early labor can shorten the first stage of labor by about an hour, according to a new Cochrane evidence review.

14 Apr 2009

Scientists show how gene alteration can lead to the development of a type of brain cancer

An international team of scientists from the Moores Cancer Center at the University of California, San Diego, the University of North Carolina and several institutions in China have explained how a gene alteration can lead to the development of a type of brain cancer, and they have identified a compound that could staunch the cancer's growth.

14 Apr 2009

New method to estimate bleeding risk in heart attack patients

With eight basic medical facts in hand, doctors can now estimate the risk of bleeding for a patient having a heart attack.

14 Apr 2009

Discovery of chemical compound that may stop deadly brain tumors

Researchers at the University of North Carolina at Chapel Hill School of Medicine have identified a compound that could be modified to treat one of the most deadly types of cancer, and discovered how a particular gene mutation contributes to tumor growth.

12 Apr 2009