The popular belief among scientists that certain sequences of DNA are relatively unimportant in the evolutionary process has been turned on its head by two Murdoch University researchers.
Biotechnology
Jul 14, 2011
7
0
Within a mere eight years, CRISPR-Cas9 has become the go-to genome editor for both basic research and gene therapy. But CRISPR-Cas9 also has spawned other potentially powerful DNA manipulation tools that could help fix genetic ...
Biotechnology
Jul 30, 2020
0
425
Evolutionary biologist Michael Shapiro and his team from the University of Utah made international headlines in 2013 when they found that a prominent change in pigeon plumage, head crests, could be traced to a mutation in ...
Plants & Animals
Jun 23, 2015
0
405
(PhysOrg.com) -- There are over 400 genetically different dog breeds, with massive variations in size, colors, fur type, temperament, and so on, and scientists have wondered exactly what changes in the genes have been brought ...
Why have some of our genes evolved rapidly? It is widely believed that Darwinian natural selection is responsible, but research led by a group at Uppsala University, suggests that a separate neutral (nonadaptive) process ...
Jan 27, 2009
24
1
Scientists have developed a method to boost the efficiency of CRISPR gene editing in Duchenne muscular dystrophy (DMD), according to a study that could have implications for optimizing gene therapies for other diseases.
Biotechnology
Mar 6, 2019
0
581
DNA sequencing technology is helping scientists unravel questions that humans have been asking about animals for centuries. By mapping out animal genomes, we now have a better idea of how the giraffe got its huge neck and ...
Evolution
Aug 24, 2017
1
124
(PhysOrg.com) -- A University of Oregon research team has found that evolution can never go backwards, because the paths to the genes once present in our ancestors are forever blocked. The findings -- the result of the first ...
Evolution
Sep 23, 2009
8
0
Breeding in plants and animals typically involves straightforward addition. As beneficial new traits are discovered—like resistance to drought or larger fruits—they are added to existing prized varieties, delivered via ...
Biotechnology
May 18, 2017
0
1039
A study published today in Cell Reports reveals how populations of a bacterium called Pseudomonas respond to being treated with Colistin, a "last resort" antibiotic for patients who have developed multi-drug resistant infections.
Cell & Microbiology
Jun 7, 2022
0
197
