Scientists have finally captured footage of the microscopic machinery that allows our cells to copy DNA—a fundamental process ...

This involves adding nucleotides one at a time, building up the DNA strand in a controlled manner. Once the DNA strands are synthesized and mixed together, they spontaneously self-assemble into the ...

“To me, what’s most special about DNA origami is that you have an excess of building blocks that do absolutely nothing except when they see a copy of this master controller scaffold strand,” said Shih ...

For the first time, scientists have witnessed the very moment DNA begins to unravel, revealing a necessary molecular event ...

DNA polymerase enzymes use the existing DNA strand as a template and add the complementary nucleotides ... Thymine is a fundamental building block of DNA, playing a critical role in the structure, ...

Whether it is a microbe, a rose, or a dolphin, any form of life gets its building and ... it makes a copy of its DNA instructions for the new cell. The twisted double strand structure -- the ...

Thus, whenever the DNA polymerase recognizes a T in the template strand, it adds an A to the complementary daughter strand it is building; similarly, whenever it encounters a C in the original ...

Much of this work falls to enzymes called polymerases, which assemble the building blocks of DNA. On their own, however, polymerases aren't good at staying on the DNA strand. They require CTF18 ...

Each time a cell divides, the two resulting daughter cells must contain exactly the same genetic information, or DNA, as the parent cell. To accomplish this, each strand of existing DNA acts as a ...

In a study published in Nature, researchers report the successful in vitro reconstitution of meiotic DNA double-strand breaks (DSBs) formation. Meiosis, a specialized form of cell division in most ...

RNA polymerase moves along the DNA strand. Free RNA nucleotides form hydrogen bonds with the exposed DNA strand nucleotides by complementary base pairing to form a strand of mRNA: Note - RNA ...