For decades of her career, Karikó has researched the therapeutic potential of mRNA, a component of DNA considered one of the most important building blocks of life. Through multiple setbacks, job losses, doubts and a transatlantic movement, Karikó held on to her belief that mRNA could be used for something truly groundbreaking. Now, that work is the foundation of the Covid-19 vaccine.
Karikó, 65, began her career in her native Hungary in the 1970s, when mRNA research was new and the possibilities seemed endless. But the call of the American dream (and more research and funding opportunities) took root.
She continued her research at Temple and then at the University of Pennsylvania School of Medicine. But by then the rose of mRNA research had blossomed, and Karikó’s idea that it could be used to fight disease was considered too radical and too financially risky to fund. She applied for grant after grant, but kept getting rejections and in 1995 she was demoted from her position at UPenn. Around the same time, she was also diagnosed with cancer.
From doubt to breakthrough
But she stuck with it.
That discovery is now the foundation of the Covid-19 vaccine, and some have said that both Weissman and Karikó, now senior vice president of Germany-based BioNTech, deserve a Nobel Prize.
While recognition should be fun after all this time, Karikó says scientific glory isn’t what she’s thinking about right now.
“Truly, we will celebrate when this human suffering is over, when the hardships and all this awful time will end, and hopefully in the summer when we will forget about the virus and vaccine. And then I will really celebrate,” she said. Chris Cuomo from CNN.
Karikó said she plans to get the vaccine soon, along with Weissman, saying she is “very, very sure” it will work. After all, it was their discoveries that contributed to it.
Meanwhile, Karikó said she gave herself a little treat to celebrate the vaccine news: a bag of Goobers, her favorite candy.