Scientists have deciphered how two enzymes, RNase H2 and RNase H1, are coordinated to remove RNA-DNA hybrid structures from chromosomes. Two research teams led by Professors Brian Luke and Helle ...
If you thought that the RNA world hypothesis had comfortably eclipsed the DNA world hypothesis, think again. As far as molecular biologists at the MRC Laboratory are concerned, the two hypotheses are ...
In the beginning, there was RNA – the first genetic molecule. In the primordial soup of chemicals that represented the beginning of life, ribonucleic acid (RNA) had the early job of storing ...
Key building blocks of DNA and RNA can be made from the same raw materials. This finding suggests that instead of one or the other kick-starting life on Earth, both chemicals were involved in the ...
DNA and RNA vaccines use genetic material to deliver information to human cells and elicit an immune response. DNA vaccines are safe, easy, affordable to produce, and, unlike RNA vaccines, are stable ...