Biological tooth replacement—a step closer
Scientists have developed a new method of replacing missing teeth with a bioengineered material generated from a person's own gum cells. Current implant-based methods of whole tooth replacement fail to reproduce a natural ...
Dentistry
Mar 09, 2013 |
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BRAF inhibitor treatment causes melanoma cells to shift how they produce energy
A multi-institutional study has revealed that BRAF-positive metastatic malignant melanomas develop resistance to treatment with drugs targeting the BRAF/MEK growth pathway through a major change in metabolism. The findings, ...
Cancer
Mar 08, 2013 |
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Worming our way to new treatments for Alzheimer's disease
According to a 2012 World Health Organization report, over 35 million people worldwide currently have dementia, a number that is expected to double by 2030 (66 million) and triple by 2050 (115 million). Alzheimer's disease, ...
Alzheimer's disease & dementia
Mar 07, 2013 |
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Young offenders need a verbal toolkit to unlock literacy
Half of Australia's young male offenders have a clinically significant, previously unidentified language deficit.
Psychology & Psychiatry
Mar 06, 2013 |
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Schizophrenia: A disorder of neurodevelopment and accelerated aging?
Many lines of evidence indicate that schizophrenia is a disorder of neurodevelopment. For example, genes implicated in the heritable risk for schizophrenia are also implicated in the development of nerve cells and their connections. ...
Psychology & Psychiatry
Mar 06, 2013 |
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Scientists identify 'clean-up' snafu that kills brain cells in Parkinson's disease
Researchers at Albert Einstein College of Medicine of Yeshiva University have discovered how the most common genetic mutations in familial Parkinson's disease damage brain cells. The study, which published online today in ...
Parkinson's & Movement disorders
Mar 03, 2013 |
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Sizing things up: The evolutionary neurobiology of scale invariance
(Medical Xpress)—Visual perception is far more complex and powerful than our experience suggests. Moreover, in attempting to both understand vision and implement it in a computational device, the fact that ...
Neuroscience
Feb 28, 2013 |
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First signs of heart disease seen in newborns of overweight, obese mums
The walls of the body's major artery—the aorta—are already thickened in babies born to mums who are overweight or obese, finds a small study published online in the Fetal and Neonatal Edition of Archives of Disease of ...
Overweight and Obesity
Feb 27, 2013 |
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First signals from brain nerve cells with ultrathin nanowires
Electrodes operated into the brain are today used in research and to treat diseases such as Parkinson's. However, their use has been limited by their size. At Lund University in Sweden, researchers have, for the first time, ...
Neuroscience
Feb 20, 2013 |
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Researchers coat spinal polymer implants with bioactive film to improve bonding with bone
Researchers from North Carolina State University have for the first time successfully coated polymer implants with a bioactive film. The discovery should improve the success rate of such implants – which ...
Medical research
Feb 19, 2013 |
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The good side of the prion: A molecule that is not only dangerous, but can help the brain grow
A few years ago it was found that certain proteins, the prions, when defective are dangerous, as they are involved in neurodegenerative syndromes such as the Creutzfeldt-Jakob and the Alzheimer diseases. ...
Medical research
Feb 14, 2013 |
4.7 / 5 (3) |
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Why cells stick: Phenomenon extends longevity of bonds between cells
Research carried out by scientists at the Georgia Institute of Technology and The University of Manchester has revealed new insights into how cells stick to each other and to other bodily structures, an essential function ...
Medical research
Feb 14, 2013 |
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Life experiences put their stamp on the next generation: New insights from epigenetics
The 18th century natural philosopher Jean-Baptiste Lamarck proposed that the necks of giraffes lengthened as a consequence of the cumulative effort, across generations, to reach leaves just out of their grasp. This view of ...
Psychology & Psychiatry
Feb 14, 2013 |
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A glimpse inside the control centres of cell communication
Researchers detect characteristic constructional features in a family of sensors that process signals in the human body and control physiological processes.
Medical research
Feb 14, 2013 |
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Early music lessons boost brain development, researchers find
If you started piano lessons in grade one, or played the recorder in kindergarten, thank your parents and teachers. Those lessons you dreaded – or loved – helped develop your brain. The younger you started music lessons, ...
Neuroscience
Feb 12, 2013 |
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