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Siblings of schizophrenia patients display subtle shape abnormalities in brain

Subtle malformations in the brains of patients with schizophrenia also tend to occur in their healthy siblings, according to investigators at the Silvio Conte Center for the Neuroscience of Mental Disorders at Washington University School of Medicine in St. Louis. Shape abnormalities were found in the brain's thalamus.

20 Feb 2008

Tumor blood vessels can develop from precancerous stem cells

Tumors require a blood supply to grow, but how they acquire their network of blood vessels is poorly understood.

20 Feb 2008

Study finds increase in thyroid diseases risk from radiation exposure at Chernobyl

Persons exposed to radioactive fallout from the Chernobyl accident as children and adolescents have an increased risk of follicular adenoma or benign tumor of the thyroid gland, according to researchers at Columbia University Mailman School of Public Health.

20 Feb 2008

In-hospital heart attacks during the night or weekends may lower survival rate

Patients who have an in-hospital cardiac arrest at night or on the weekend have a substantially lower rate of survival to discharge than hospitalized patients who experience a cardiac arrest during day/evening times on weekdays, according to a study in the February 20 issue of JAMA: The Journal of the American Medical Association.

20 Feb 2008

Human stem cells aid stroke recovery in rats

Neural cells derived from human embryonic stem cells helped repair stroke-related damage in the brains of rats and led to improvements in their physical abilities, according to a new study by researchers at the Stanford University School of Medicine.

20 Feb 2008

$Hormone refractory prostate cancers more likely to spread to other organs$

Hormone refractory prostate cancers more likely to spread to other organs

Prostate cancers that are resistant to androgen deprivation therapy are more invasive and more likely to spread to other organs than androgen dependent prostate cancers, UCLA cancer researchers have found.

20 Feb 2008

Gene therapy - immune system discovery may lead to effective treatment for glioblastoma multiforme

A new gene therapy approach that attracts and "trains" immune system cells to destroy deadly brain cancer cells also provides long-term immunity, produces no significant adverse effects and -- in the process of destroying the tumor -- promotes the return of normal brain function and behavioral skills, according to a study conducted by researchers at Cedars-Sinai Medical Center's Board of Governors Gene Therapeutics Research Institute.

20 Feb 2008

Families need help coping with mild cognitive impairment

The age-related memory condition known as mild cognitive impairment (MCI) is more disruptive of day-to-day life and relationships than once believed, gerontology researchers at Virginia Tech have discovered.

20 Feb 2008

L-acetyl carnitine effective ADHD treatment for children with fragile X syndrome

Fragile X syndrome (FXS) is the most common hereditary form of mental retardation.

20 Feb 2008

Chronic exposure to beta-blockers attenuates inflammation and mucin content in asthma model

Inverseon, Inc. has announced the publication of a rapid communication of groundbreaking research led by Professor Richard Bond of the University of Houston, Inverseon's Scientific Founder.

20 Feb 2008

Different treatments for acute kidney failure often have similar outcomes

An analysis of studies examining treatments for acute kidney failure indicates that intermittent hemodialysis and continuous kidney replacement therapy appear to lead to similar clinical outcomes, including a similar risk of death, according to an article in the February 20 issue of JAMA: The Journal of the American Medical Association.

20 Feb 2008

US military should ensure careful screening prior to prescribing anti-malarial drug, mefloquine

Malaria is a constant threat to US military personnel operating in Afghanistan, but some troops may face further risk, as epidemiologists have revealed a significant prevalence of contraindications to the safe use of the anti-malarial drug, mefloquine.

20 Feb 2008

Selective serotonin re-uptake inhibitors (SSRIs) versus placebo for obsessive compulsive disorder

Common antidepressant drugs such as Prozac and Zoloft can be effective treatment options for obsessive compulsive disorder (OCD), according to a new review of studies.

20 Feb 2008

Music speeds up stroke recovery

A new study has found that listening to music can accelerate recovery from a stroke.

20 Feb 2008

New key finding in neurodevelopment

A longstanding puzzle in neurodevelopment may have yielded up a key secret. A team led by scientists at Weill Cornell Medical College says they have determined how events at the very tips of the developing neuron's long, skinny axon affect gene transcription back in the cell's distant nucleus.

20 Feb 2008

Victims less likely to survive a heart attack in hospital on the weekend

A new study has made some worrying revelations about people who have heart attacks.

20 Feb 2008

Study offers insight into possible cause of lymphoma

The immune system's powerful cellular mutation and repair processes appear to offer important clues as to how lymphatic cancer develops, Yale School of Medicine researchers report this week in Nature.

18 Feb 2008

Tumor-targeting viral therapy slows neuroblastoma, malignant peripheral nerve sheath tumors

Researchers in a multi-institutional study led by Cincinnati Children's Hospital Medical Center slowed the growth of two particularly stubborn solid tumor cancers - neuroblastoma and peripheral nerve sheath tumors - without harming healthy tissues by inserting instructions to inhibit tissue growth into an engineered virus, according to study results published in the February 15 Cancer Research.

18 Feb 2008

Fast food and no exercise damages the liver

Too much fast food and too little exercise can harm the liver, reveals a small study published ahead of print in the journal Gut.

18 Feb 2008

New blood test six times more effective for tuberculosis control

In a landmark study electronically published today in the American Journal of Respiratory and Critical Care Medicine, a blood test for detecting TB infection, QuantiFERON(R)-TB Gold (QFT), has been shown to be six times more accurate than the conventional tuberculin skin test (TST) at predicting which tuberculosis (TB)-exposed individuals will go on to develop TB disease.

18 Feb 2008