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Enzyme activates stress response and hypertrophy of the heart

An enzyme makes the mouse heart prone to chronic cardiac insufficiency – if it is suppressed, the heart remains strong despite increased stress.

18 Feb 2009

A stem cell bandage for your knee

Building on his previous work, Hollander and his team, which included Dr Wael Kafienah and Dr John Tarlton, announced in 2005 they had, for the first time ever, successfully grown human cartilage from a patient's own bone marrow stem cells.

18 Feb 2009

HPV vaccine does not increase the risk of developing Guillain-Barré syndrome

The HPV vaccine does not increase the risk of developing Guillain-Barré syndrome, according to a study released today that will be presented at the American Academy of Neurology's 61st Annual Meeting in Seattle, April 25 to May 2, 2009.

16 Feb 2009

Neural wiring hints at nervous system gene limits

Genetics may play a surprisingly small role in determining the precise wiring of the mammalian nervous system, according to painstaking mapping of every neuron projecting to a small muscle mice use to move their ears.

16 Feb 2009

2 genes influence social behavior, visual-spatial performance in people with Williams syndrome

Unraveling the genetics of social behavior and cognitive abilities, researchers at the University of Utah and the Salk Institute for Biological Studies have traced the role of two genes,GTF2I and GTF2IRD, in a rare genetic disorder known as Williams Syndrome.

11 Feb 2009

Targeted muscle reinnervation shows promise for improving function of artificial arms

A surgical technique known as targeted muscle reinnervation appears to enable patients with arm amputations to have improved control of functions with an artificial arm, according to a study in the February 11 issue of JAMA, the Journal of the American Medical Association.

10 Feb 2009

Scientists identify protein key to Lyme disease

Researchers at UT Southwestern Medical Center have identified a protein that may help give Lyme disease its bite.

9 Feb 2009

Discovery of potential treatment for Rett syndrome

A molecule that promotes brain development could serve as a possible treatment for Rett syndrome, the most common form of autism in girls, according to researchers at MIT's Picower Institute for Learning and Memory and the Whitehead Institute for Biomedical Research.

9 Feb 2009

Consumers warned about over-the-counter pharmacy diets

Pharmacies across Australia are offering a range of over-the-counter diet plans designed to encourage people to invest in weight loss programs.

8 Feb 2009

Vitamin D linked to better muscle power

Young female athletes could have yet another reason to grab a glass of vitamin D-rich milk.

5 Feb 2009

Researchers discover "master gene" behind blood vessel development

In a first of its kind discovery, University of Minnesota researchers have identified the "master gene" behind blood vessel development.

5 Feb 2009

New research may lead to new pharmacologic approaches to treating obesity

Scientists at the University of North Carolina at Chapel Hill School of Medicine have discovered a gene that when mutated causes obesity by dampening the body's ability to burn energy while leaving appetite unaffected.

5 Feb 2009

Safinamide significantly improved motor function in patients with advanced Parkinson's disease

Merck Serono, a division of Merck KGaA, Darmstadt, Germany, and its partner Newron Pharmaceuticals SpA has announced that the first Phase III trial of investigational agent safinamide as adjunctive therapy to levodopa (study 016) met its primary endpoint by increasing daily "ON" time in mid- to late-stage Parkinson's disease patients with motor fluctuations by 1.3 hours.

5 Feb 2009

Cultured cells from the bone marrow can heal nerves in diabetes model

Transplanting cells that replenish blood vessels can also restore nerve function in an animal model of diabetic neuropathy, Emory researchers have found.

5 Feb 2009

$Bone fractures can double or triple mortality for up to 10 years$

Bone fractures can double or triple mortality for up to 10 years

A new study shows that osteoporotic fractures increase a person's risk of dying, even after relatively minor fractures if that person is elderly.

5 Feb 2009

Amino acid arginine could help fight human obesity

A Texas AgriLife Research scientist and fellow researchers have discovered that arginine, an amino acid, reduces fat mass in diet-induced obese rats and could help fight human obesity.

5 Feb 2009

Vitamin D related to muscle power, force, velocity and jump height in adolescent girls

Vitamin D is significantly associated with muscle power and force in adolescent girls, according to a new study accepted for publication in The Endocrine Society's Journal of Clinical Endocrinology & Metabolism ( JCEM ).

3 Feb 2009

Link found between genetic and environmental causes of Parkinson's disease

Scientists at the Whitehead Institute for Biomedical Research have found that a single gene, known as PARK9, protects cells from manganese toxicity and rescues neurons from over-expression of the protein alpha-synuclein.

3 Feb 2009

Growth hormone treatment for six months after weight loss surgery prevents loss of muscle mass

Growth hormone treatment for six months after weight loss surgery reduces patients' losses in lean body mass and skeletal muscle mass, according to a new study accepted for publication in The Endocrine Society's Journal of Clinical Endocrinology & Metabolism (JCEM).

3 Feb 2009

Fat-free diet reduces liver fat in fat-free mice

Researchers at UT Southwestern Medical Center have uncovered crucial clues about a paradoxical disease in which patients with no body fat develop many of the health complications usually found in obese people.

3 Feb 2009