Rio de Janeiro -It could be a plot for a vampire story: In the middle of the night, blood-sucking creatures feed on peoples' faces and spread a deadly disease to the hearts of millions, who are then fated to endure a painful ...
Aug 6, 2015
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Individuals show great diversity in their ability to identify scents and odors. More importantly, males and females greatly differ in their perceptual evaluation of odors, with women outperforming men on many kinds of smell ...
Nov 5, 2014
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In the brains of all vertebrates, information is transmitted through synapses, a mechanism that allows an electric or chemical signal to be passed from one brain cell to another. Chemical synapses, which are the most abundant ...
Jul 11, 2014
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Humans who lack the corpus callosum, a bundle of 200 million fibers that connect the left and right hemispheres of the brain, have long fascinated physicians, neuroscientists and other curious minds. Now, a group of researchers ...
May 12, 2014
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Prions are infectious agents responsible for neurodegenerative diseases such as bovine spongiform encephalitis (commonly known as "mad cow disease") and Creutzfeldt–Jakob disease in humans.
Mar 24, 2014
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Almost all patients suffering from head and neck squamous cell carcinoma (HNSCC) develop canker sores, a complication resulting from different modalities of treatment, namely stem cell transplantation, chemotherapy, and radiotherapy. ...
Oct 21, 2013
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Chronic Myelogenous Leukemia (CML) is a cancer of the white blood cells that is most commonly found in adults and in the elderly. Its incidence has been estimated to be 1 to 2 in 100,000 people. CML was the first cancer to ...
Aug 27, 2013
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Researchers at the Universidade Federal in Rio de Janeiro in Brazil have found that introduction of a normal copy of the p53 gene in p53-defective cancer cell lines makes these cells sensitive to the anti-tumor proprieties ...
Nov 13, 2012
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Amyloidosis is a group of clinical syndromes characterized by deposits of amyloid fibrils throughout the body. These fibrils are formed by aggregates of proteins that have not been properly folded. Deposits of amyloid fibrils ...
Oct 9, 2012
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How would you respond if someone told you that you have a very dedicated son and that he got the scholarship he most wished? Or that the company you worked for made great profits and you will receive a good salary raise?
Sep 4, 2012
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