How is CRISPR gene editing technology changing disease treatment?

CRISPR is like a super-powered scissors that can fix mistakes in our body’s instruction book, called DNA.

Imagine you have a recipe for making cookies, but one of the ingredients is wrong. The cookies come out weird. That's kind of what happens when there's a mistake in our DNA, it can make us sick.

CRISPR acts like a magic marker and scissors team. First, the magic marker finds the exact spot in the recipe (DNA) that needs fixing. Then the scissors cut out the wrong part. After that, you can add the correct ingredient, or just let the DNA fix itself.

Doctors used to treat diseases by giving medicine, like putting a bandage on a scrape. Now, with CRISPR, they can go in and fix the mistake in the body’s recipe. This means some kids might never get sick from certain diseases because their bodies are made stronger from the start.

It's like changing one letter in a book so the whole story makes more sense, and sometimes, that changes how the rest of the story goes!