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Archive: 11/10/2008

Marine invasive species advance 50km per decade

A rapid, climate change-induced northern migration of invasive marine is one of many research results announced Tues. Nov. 11 during opening day presentations at the First World Conference on Marine Biodiversity, Ciudad de ...

Biology /

created Nov 10, 2008 | popularity 5 / 5 (2) | comments 0

Bone cancer treatment ineffective, despite promising laboratory data

Ewing sarcoma is the second most common type of primary bone cancer seen in children and young adults. Patients with relapsed or refractory Ewing sarcoma have a poor outcome with conventional therapies. Cytarabine decreases ...

Medicine & Health / Cancer

created Nov 10, 2008 | popularity not rated yet | comments 0

Getting little sleep may be associated with risk of heart disease

Sleeping less than seven and a half hours per day may be associated with future risk of heart disease, according to a report in the November 10 issue of Archives of Internal Medicine. In addition, a combination of little ...

Medicine & Health / Research

created Nov 10, 2008 | popularity 3.8 / 5 (6) | comments 0

Antibiotic use increases at academic medical centers

Antibacterial drug use appears to have increased at academic medical centers between 2002 and 2006, driven primarily by greater use of broad-spectrum agents and the antibiotic vancomycin, according to a report in the Nov. ...

Medicine & Health / Medications

created Nov 10, 2008 | popularity 4 / 5 (1) | comments 0

OHSU finds association between Epstein-Barr virus, inflammatory diseases of the mouth

Researchers at Oregon Health & Science University's School of Dentistry have found that a significant percentage of dental patients with the inflammatory diseases irreversible pulpitis and apical periodontitis also have the ...

Medicine & Health / Diseases

created Nov 10, 2008 | popularity 4.3 / 5 (3) | comments 0

High temperatures decrease antifungal properties of contact solution

Exposure to prolonged temperature elevation reduces antifungal activity of a contact lens solution that was implicated in the epidemic of the eye infection Fusarium keratitis that occurred between 2004 and 2006, according ...

Medicine & Health / Other

created Nov 10, 2008 | popularity not rated yet | comments 0

Brain scans demonstrate link between education and Alzheimer's

A test that reveals brain changes believed to be at the heart of Alzheimer's disease has bolstered the theory that education can delay the onset of the dementia and cognitive decline that are characteristic of the disorder.

Medicine & Health / Diseases

created Nov 10, 2008 | popularity 4.3 / 5 (18) | comments 0

NASA says Phoenix Mars mission has ended (Update 2)

(PhysOrg.com) -- NASA's Phoenix Mars Lander has ceased communications after operating for more than five months. As anticipated, seasonal decline in sunshine at the robot's arctic landing site is not providing ...

Space & Earth / Space Exploration

created Nov 10, 2008 | popularity 3.9 / 5 (36) | comments 19

Deep sea expedition sets sail

Setting sail on the Pacific, a University of Delaware-led research team has embarked on an extreme adventure that will find several of its members plunging deep into the sea to study hydrothermal vents on ...

Biology /

created Nov 10, 2008 | popularity 4 / 5 (1) | comments 0

Black and south Asian people benefiting less from interventions to reduce blood pressure, says study

People from black and south Asian communities in the UK are not benefiting as much as white people from doctors' interventions to reduce their blood pressure, according to a new study published today in the journal Annals of ...

Medicine & Health / Research

created Nov 10, 2008 | popularity not rated yet | comments 0

Brain imaging study supports the 'cognitive reserve' hypothesis

Individuals with higher education levels appear to score higher on cognitive tests despite having evidence of brain plaques associated with Alzheimer's disease, according to a report in the November issue of Archives of Ne ...

Medicine & Health / Research

created Nov 10, 2008 | popularity 4 / 5 (1) | comments 0

Pittsburgh Compound B finds Alzheimer's-associated plaques in symptom-free older adults

In the largest study of its kind, Pittsburgh Compound B, an imaging agent that could facilitate the early diagnosis of Alzheimer's disease, has been used to identify amyloid deposition in the brains of clinically older adults.

Medicine & Health / Research

created Nov 10, 2008 | popularity not rated yet | comments 0

Crossing the digital divide

What will motivate the elderly, the chronically ill and the medically underserved to use interactive information technology systems to actively help manage their own health problems? What barriers have prevented people in ...

Medicine & Health / Other

created Nov 10, 2008 | popularity not rated yet | comments 0

First trial of gene therapy for advanced heart failure shows promising results

Phase I results of the first clinical trial of gene therapy for patients with advanced heart failure show the approach to be promising, with improvements in several measures of the condition's severity.

Medicine & Health / Research

created Nov 10, 2008 | popularity not rated yet | comments 0

Liquid or solid? Charged nanoparticles in lipid membrane decide

Like water and ice cubes mixed in a glass, a group of organic compounds called lipids can coexist as liquid and solid in membranes. This patchiness in phospholipid membranes is fundamental to their use as biomolecules and ...

Nanotechnology / Nanomaterials

created Nov 10, 2008 | popularity 4.2 / 5 (6) | comments 0