Emmanuelle Charpentier of France and American Jennifer Doudna yesterday won the Nobel Chemistry Prize for developing the gene editing technique known as the CRISPR-Cas9 DNA snipping "scissors."
"This technology has had a revolutionary impact on the life sciences, is contributing to new cancer therapies and may make the dream of curing inherited diseases come true," the Nobel jury said.
Charpentier, 51, and Doudna, 56, are just the sixth and seventh women to receive the Nobel Prize in Chemistry.
While researching a common harmful bacteria, Charpentier discovered a previously unknown molecule - part of the bacteria's ancient immune system that disarms viruses by snipping off parts of their DNA.
After publishing her research in 2011, Charpentier worked with Doudna to recreate the bacteria's genetic scissors, simplifying the tool so it was easier to use and apply to other genetic material.
They then reprogrammed the scissors to cut any DNA molecule at a predetermined site.
The CRISPR/Cas9 tool has already contributed to significant gains in crop resilience, altering their genetic code to better withstand drought and pests.
The technology has also led to innovative cancer treatments.