Study shows substance improves memory in guinea
This article was translated by an automatic translation system, and was therefore not reviewed by people.
U.S. researchers and a Brazilian showed that certain substances can induce the formation of long-term memories in mice. Short-term memories can last only a few seconds. Since the long-term store of knowledge, as individual memories or language. Writing in the Proceedings of the National Academy of Sciences (PNAS), scientists have explored the function of genes during the formation of memories of long-term, produce proteins that strengthen synapses responsible for setting the memory.
Enzymes called histone deacetylases (HDACs) stunt action of genes and prevent the formation of memories. The researchers used a substance able to inhibit HDACs: sodium butyrate. The rodents that received the drug were able to recognize objects handled by three minutes over a week. Without the medicine, a day would be enough to dispel the memory.
The student of the Post-Graduation in Cellular and Molecular Biology, Federal University of Rio Grande do Sul, Gustavo Reolon, stayed six months in the United States to collaborate in research at the University of California, Irvine. His return coincided with the publication of the article. The information is the newspaper O Estado de S. Paul.
Source: State Agency
This article was translated by an automatic translation system, and was therefore not reviewed by people.
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