Researchers from the Czech Academy of Sciences and Charles University constructed an artificial chemical DNA switch and made the first step towards artificial epigenetics – targeted switching on and off of genes. Their ...
Biotechnology
Mar 21, 2019
0
38
DNA activity can change without changing the sequence of the DNA segment itself. Gene activation and inactivation can be the basis for how species produce unique individuals. Some processes that change gene activity are well ...
Evolution
Feb 25, 2019
0
135
The bacterial pathogen Helicobacter pylori owes its worldwide distribution to its genetic adaptability. LMU microbiologists have identified an enzyme that plays a vital role in the flexible control of global gene expression ...
Cell & Microbiology
Feb 12, 2019
0
4
Since the 1960s, scientists have known of a modification that occurs to a particular molecule in muscles, especially after exercise. What scientists haven't known is how that modification happens, or even why.
Cell & Microbiology
Dec 16, 2018
0
146
Researchers from the University of Queensland's Australian Institute for Bioengineering and Nanotechnology (AIBN) have discovered a unique nano-scaled DNA signature that appears to be common to all cancers.
Bio & Medicine
Dec 4, 2018
0
1485
Today a large international consortium of researchers published a complex but important study looking at how DNA works in animals. The research focused on a marine organism, a creature called amphioxus (also known as "the ...
Biotechnology
Nov 22, 2018
0
5
Scientists once thought that humans must have 2 million genes to account for all our complexity. But since sequencing the human genome, researchers have learned that humans only have about 19,000 to 25,000 genes—not many ...
Evolution
Nov 21, 2018
0
121
RNA carries pieces of instructions encoded in DNA to coordinate the production of proteins that will carry out the work to be done in a cell. But the process isn't always straightforward. Chemical modifications to DNA or ...
Cell & Microbiology
Oct 31, 2018
0
18
Dr. Wonmuk Hwang, associate professor in the Department of Biomedical Engineering at Texas A&M University, is researching the mechanics of DNA, the blueprint of the human body.
Biotechnology
Jun 26, 2018
0
7
Life is driven by molecular machines. Found in every cell, these tiny motors convert chemical energy into work to keep the body moving. The invention of synthetic molecular machines, which perform similar jobs to power miniaturized ...
Materials Science
Jun 21, 2018
0
3
