Genetics

Scientists find way to predict and control gene expression

(Medical Xpress)—EPFL scientists have developed a "guide" that can be used to precisely predict the number of proteins a given gene will produce under varying conditions. This work will help biologists to engineer cells.

Medical research

How cells keep gene silencing in check

Long considered 'junk," non-coding RNAs have emerged as important regulators of diverse cellular processes, including the silencing of genes. Working in yeast, researchers from the Bühler group have identified more than ...

Genetics

Yeast epigenome map reveals details of gene regulation

A new Penn State and Cornell study describes an effort to produce the most comprehensive and high-resolution map yet of chromosome architecture and gene regulation in yeast, a major step toward improving understanding of ...

Oncology & Cancer

Genes associated with progression of melanoma identified

When researchers at the University of São Paulo (USP) in Brazil treated human melanoma cell lines with a synthetic compound similar to curcumin, one of the pigments that give turmeric (Curcuma longa) its orange color, they ...

Genetics

Recycling histones through transcription

Cells reuse a part of the histones which are used to pack DNA, according to a current study by Karolinska Institutet. The study, which is published in the journal Genome Research, was conducted on yeast cells, but it is likely ...

Medical research

Siberian herb could extend life, scientists say

A stubby little plant from the icy permafrost of Siberia just might help you feel better and live longer, University of California-Irvine researchers say. They found fruit flies fed extracts of Rhodiola rosea, or "golden ...

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