Have you ever wondered how cells can differentiate between different types of cells in the body, even though they all contain the same genetic material? One of the key factors in this process is DNA methylation, which involves the addition of chemical tags to specific regions of the DNA. Scientists have long been interested in understanding how this process works, and a recent breakthrough in genetic sensor technology might provide some much-needed answers. Researchers have developed a new sensor that can detect DNA methylation in real time, allowing for a deeper exploration of this crucial biological process. This development has the potential to open up new avenues of research and shed light on the ways in which DNA methylation influences gene expression and cell differentiation. With this new tool at their disposal, scientists are poised to unlock the mysteries of DNA methylation and gain a deeper understanding of the intricate mechanisms that govern the behavior of our cells.

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source: Phys.org