DNA molecules are large and complex. They carry the genetic code that determines the characteristics of a living organism. The diagram shows the relationship between the cell, its nucleus ...
To accomplish this, the DNA becomes highly compacted into the classic metaphase chromosomes that can be seen with a light microscope. Once a cell has divided, its chromosomes uncoil again.
The original model of DNA structure created by Crick and Watson ... The 3 billion pairs of bases in each cell fit into a space that is six microns across. If the DNA in one cell was extended ...
Science never ceases to amaze us, and one of the most mind-blowing facts about the human body is the sheer length of our DNA.
New work from UC Davis and the University of Utah shows how the 3D structure of DNA inside a germ cell commits it to develop ...
Ultraviolet (UV) radiation from the sun is a well-known cause of DNA damage, which can lead to diseases like skin cancer. But ...
Every day, billions of cells in your body divide, helping to replace old and injured cells with new ones. And each time this ...
A new study has been published in Nature Communications, presenting the first comprehensive atlas of allele-specific DNA ...
A new method for mapping torsion provides insights into the ways that the genome responds to the torsion generated by RNA polymerase II.
Two new studies uncover how DNA folding controls sperm cell development. Researchers identified proteins that rearrange ...
This image depicts the chemical structure of cytosine. It shows a hexagonal ring with nitrogen atoms ... These analogs can interfere with DNA replication and induce cell death in rapidly dividing ...
Using single-cell RNA sequencing, we mapped thousands of expression quantitative trait loci in yeast, including a variant in GPA1 that influences gene expression, cell-cycle occupancy, and mating ...