Thursday, April 25, 2019


At the Children’s Hospital of Philadelphia (CHOP) and Penn Medicine, a team of individuals have managed to edit the genes in mice to stop several lethal lung diseases at birth. In one of their experiments, they were able to reduce the severity of surfactant protein C deficiency and increase the chance of survival when being born from zero percent to 22 percent. The gene editing occurs via CRISPR technology and is delivered to the fetus via amniotic fluid. The genes were edited four days prior to the birth of the mice, which is equivalent to the third trimester in humans. The team of doctors is specifically looking into the use of in utero gene editing for another disease as well, such as cystic fibrosis and alpha-1 antitrypsin.





It’s amazing that a team of individuals has figured out how to manipulate a gene to increase a child’s chance for survival. However, the question must be asked, what else does this open the door for? While this technology can save lives, will it also open the door for people to edit their children in the exact type of babies they want?

2 comments:

  1. It is fascinating that individuals are able to edit genes, such as this team at CHOP. Back then, people did not even know how a DNA sequence looked like and now everything is so advanced and people work hard to be able to introduce new researches to the world. I hope they are able to edit human genes in the future as long as this is use only in regards to health issues.

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  2. I personally love this. Ever since I was a kid, I was a patient at CHOP. Although I was sick, I had a good experience at this hospital. I am very happy that this team continues to construct research and are able to save the life of children.

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