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Sunday, 05 February 2012 13:43
Biotechnology
Neurobiologists can enable individual nerve cells specifically and to study the linking of sensation Print E-mail

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For a long and healthy life it is quite helpful to learn what things and situations are harmful. So learn that most of us, for example, through painful sunburn cream to her the next time before sun exposure. The importance of these prevention strategies are learned shows that fruit flies themselves are in a situation. You can learn to get a smell and a current pulse in the compound and then to avoid odor source in the future.

Scientists at the Max Planck Institute of Neurobiology have now identified three nerve cells that play a role in this complex process. It managed to single cells targeted by changes in ambient temperature on-off or - and that, while the animals moved freely and learned (Current Biology, July 15, 2010).

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Vaccination should stop cancer Print E-mail
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We aim to test for breast cancer patients within three to four years, "says Kristian Pietras at the Karolinska Institute.

A tumor can not be larger than 1-2 millimeters if not forming new blood vessels which supply it with food. Three years ago, discovered a group of researchers at the Karolinska Institute for a protein, Dll4, which is necessary for tumor blood vessels to form and grow.
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Mobile freed a large tumor study Print E-mail
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Talking on mobile phones does not increase the risk of brain tumors. That's the conclusion of the largest international study in the field. For heavy mobile users, however, the researchers saw a slightly increased risk.

Today released the results of Interphone, an international study in which 13 countries worked together to see if there is a correlation between use of mobile phones and risk of brain cancer. The study included 5217 persons in the years 2000 to 2004 diagnosed with glioma or meningiom. Their use of mobile phones compared with the time that a group of healthy people said.
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HIV infection allowed certain strains of salmonella Print E-mail
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Salmonella human cells (red)
Researchers have discovered how a defective immune response in Africans infected by HIV infection allowed certain strains of salmonella, which could explain why these patients have such mortality with these opportunistic pathogens. Their results could also lead to the future of vaccines against HIV may also protect more effective against salmonella infections.
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Pill Messer, from stomach Print E-mail
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Rizwan Bashirullah
A pill that will report when it reached the stomach, The U.S. researchers have developed. A newly formed company will now take technology on the market.

Forgot to take the medicine? Then you are not alone. But is it too often, it is not good for your health. Researchers at the University of Florida claims to now have the solution to the problem, smart pills, which reports when they reach the traveler.
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