Related topics: genes · cells · gene expression · stem cells · dna sequences

How chemical modifications on DNA keep genes silent

Several diseases, including certain types of cancer and some neurodevelopmental conditions, have aberrant patterns of DNA methylation, a chemical modification that regulates gene expression in ways that keep genes in the ...

New way to target 'undruggable' molecules involved in cancer

For decades, cancer researchers have longed for a way to target a set of proteins called transcription factors. While we've long known that tumors use these proteins to grow out of control, their unique configurations meant ...

Describing the mechanism by which oxygen in the blood is detected

Hypoxia (oxygen deficiency), in addition to occurring in areas of considerable altitude, is a critical factor linked to various cardiopulmonary diseases of high morbidity and mortality in humans. The carotid body, a highly ...

A new control system for synthetic genes

Using an approach based on CRISPR proteins, MIT researchers have developed a new way to precisely control the amount of a particular protein that is produced in mammalian cells.

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