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Oct 23, 2015------News ArchiveLatest research covered daily, archived weekly

How RNA regulates sex-linked disorders
Boys have an X and a Y chromosome inside each cell. Girls have two X's. That small difference explains why boys are more at risk for disorders, from autism to hemophilia, linked to gene defects on their one X chromosome. We may now know how parts of that X can be silenced — to better treat X-linked diseases.

Oct 22, 2015------News ArchiveLatest research covered daily, archived weekly

Htt protein controls Rab direction on neurons
We've known for years that the Huntingtin protein (Htt) is responsible for a neurodegenerative disorder that diminishes a person's mental and physical capabilities. Now there is new research that helps explain the root causes of Huntington's disease.

Oct 21, 2015------News ArchiveLatest research covered daily, archived weekly

Regrow a tooth? Fish, yes! Humans, maybe ...
When a Lake Malawi cichlid loses a tooth, a new one drops neatly into place as a replacement. Why can't we humans regrow our teeth lost to injury or disease?

Oct 20, 2015------News ArchiveLatest research covered daily, archived

Sleep as reward boosts learning
A new study suggests that receiving rewards as you learn can help cement new facts and skills to memory — but especially when combined with a daytime nap.

Oct 19, 2015------News ArchiveLatest research covered daily, archived weekly

Extra brain cells make males remember sex
A pair of neurons have been found in the brain of male nematode worms allowing them to remember and seek sex at the expense of seeking food.




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