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Science News for December 4, 2009


How to read brain activity?

Scientists at Max Planck Institute for Biological Cybernetics develop new method to interpret EEG signals, providing insights into neural activity. By combining EEG and neuron recordings, researchers can accurately predict brain cell activity, shedding light on abnormal EEG waveforms in neurological disorders.

SourceMax-Planck-Gesellschaft·JournalNeuron·DateDec 4, 2009

News brief -- childhood cancer survivor study report: Late recurrence is a risk for some cancers

A new study published in the Journal of the National Cancer Institute found that late recurrence is a risk for some pediatric cancers, particularly Ewing sarcomas and tumors of the central nervous system. The study analyzed data from over 12,000 childhood cancer survivors and found varying rates of late recurrence depending on the type...

SourceJournal of the National Cancer Institute·JournalJNCI Journal of the National Cancer Institute·DateDec 4, 2009

Potential new 'twist' in breast cancer detection

Researchers at Johns Hopkins Medicine have discovered a protein called Twist that accurately distinguishes stem cells driving aggressive breast cancer from other cancer cells. The protein's presence alone can flag a tumor cell as a breast cancer stem cell, suggesting new potential for early detection and treatment strategies.

SourceJohns Hopkins Medicine·JournalNeoplasia·DateDec 4, 2009

Researchers find increased dairy intake reduces risk of uterine fibroids in black women

A recent study published in the American Journal of Epidemiology found that black women with high dairy intake have a reduced incidence of uterine leiomyomata (fibroids). High dairy consumption was inversely associated with fibroid risk, with a 30% reduction seen among women who consumed four or more servings per day.

SourceBoston University School of Medicine·JournalAmerican Journal of Epidemiology·DateDec 4, 2009

Case Western Reserve researchers' new pathway discovery published as 'Paper of the Week'

Case Western Reserve researchers identified two new metabolic pathways involving 4-hydroxyacids, a breakthrough that sheds light on the mechanisms of action for lipid peroxidation and drug abuse products. The study, published as 'Paper of the Week' in the Journal of Biological Chemistry, has significant implications for understanding o...

SourceCase Western Reserve University·JournalJournal of Biological Chemistry·DateDec 4, 2009

How nutrition affects healthy aging

A new study from the Max Planck Institute for Biology of Ageing suggests that a combination of proteins is crucial for healthy aging, not reducing overall calorie intake. Researchers found that manipulating the diet of female fruit flies showed varying results depending on the type and amount of amino acids consumed.

SourceMax-Planck-Gesellschaft·JournalNature·DateDec 4, 2009

Stem cells battle for space

Researchers found that stem cells from flies lacking SOCS protein had more integrin, allowing them to stick to the niche better than neighboring germline stem cells. This model can be applied to other stem cell niches such as cancer, where cancer stem cells become a danger when they become sticky.

SourceJohns Hopkins Medicine·JournalScience·DateDec 4, 2009

New therapy targets for amyloid disease

Scientists at the University of Leeds have discovered that amyloid fibres are toxic and become more damaging when shorter, challenging accepted thinking about their inert nature. The study highlights a potential new area for therapeutics and may lead to the development of new treatments for diseases such as Alzheimer's and Parkinson's.

SourceUniversity of Leeds·JournalJournal of Biological Chemistry·DateDec 4, 2009