Genetics

Deconstructing the dynamic genome

Two international teams of researchers led by Ludwig San Diego's Bing Ren have published in the current issue of Nature two papers that analyze in unprecedented detail the variability and regulation of gene expression across ...

Oncology & Cancer

How breast cancer 'expresses itself'

About one in eight women in the United States will contract breast cancer in her lifetime. Now new research from Tel Aviv University-affiliated researchers, in collaboration with Johns Hopkins University, has provided another ...

Genetics

The secret of DNA methylation

Methylation refers to a chemical modification of DNA and this modification can occur in millions of positions in the DNA sequence. Until now, scientists believed that this epigenetic phenomenon actively reduced the expression ...

Oncology & Cancer

Researchers discover master regulator in cancer metastasis

In the process of metastasis, the movement of cancer cells to different parts of the body, a specific master regulator gene plays a central role: a transcription factor named Sox4 activates a sequence of genes and triggers ...

Medical research

Weight loss surgery not only shrinks waists but also affects genes

Gastric bypass surgery can drastically reduce the body weight of obese individuals in a short timeframe. For reasons that are not entirely clear, the surgery also leads to early remission of type 2 diabetes in the vast majority ...

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