Department of Molecular Biology and Genetics, Cornell University, Ithaca, NY, USA.
Nat Rev Genet. 2023 Nov;24(11):797-800. doi: 10.1038/s41576-023-00652-3. Epub 2023 Sep 18.
In 1983, Barbara McClintock was awarded the Nobel Prize in Physiology or Medicine for her discovery of transposable elements. This discovery was rooted in meticulous work on maize mutants that she had carried out 40 years earlier. Over this time frame, our perception of transposable elements has undergone important paradigm shifts, with profound implications for our understanding of genome function and evolution. In commemoration of this milestone, I revisit the legacy of this iconic scientist through the kaleidoscopic history of genetics and reflect on her achievements and the hurdles she faced in her career.
1983 年,芭芭拉·麦克林托克因发现可移动元素而获得诺贝尔生理学或医学奖。这一发现源于她 40 年前对玉米突变体的细致研究。在此期间,我们对可移动元素的认识发生了重要的范式转变,对我们理解基因组功能和进化具有深远的意义。为了纪念这一里程碑,我通过遗传学的万花筒历史回顾这位标志性科学家的遗产,并反思她的成就和她在职业生涯中面临的障碍。