Cut off a salamander's tail and, in a few weeks, a near-perfect replacement grows. Do the same to a lizard and a new tail will regrow, but it won't be the same as the original. By comparing tail regeneration between the two ...
Biotechnology
Aug 13, 2018
1
69
University of Minnesota researchers have broken new ground in the rapidly advancing field of 3-D printing: Creating stem cell-infused scaffolds that could be implanted in spinal cords to repair nerve damage.
Materials Science
Aug 13, 2018
0
22
Placodes and neural crests are defining features of vertebrates (animals with a spinal cord surrounded by cartilage or bone). Placodes are embryonic structures that develop into sensory organs such as ear, nose, and lens ...
Evolution
Aug 1, 2018
0
86
Thanks to a newly developed computational method, Luxembourg researchers can accurately predict how one subpopulation of cells can be converted into another. "The method has great potential for regenerative medicine when ...
Cell & Microbiology
Jul 30, 2018
0
0
A new type of zebrafish that produces fluorescent tags in migratory embryonic nerve precursor cells could help a Rice University neurobiologist and cancer researcher find the origins of the third-most common pediatric cancer ...
Cell & Microbiology
Jul 9, 2018
0
139
From pugs to labradoodles to huskies, dogs are our faithful companions. They live with us, play with us and even sleep with us. But how did a once nocturnal, fearsome wolf-like animal evolve over tens of thousands of years ...
Plants & Animals
Jun 27, 2018
2
153
The evolution of larger brains in the last 3 million years played an important role in our ability as a species to think, problem-solve, and develop culture. But the genetic changes behind the expansion that made us human ...
Cell & Microbiology
May 31, 2018
2
995
Beta-amyloid peptides, protein fragments that form naturally in the brain and clump into plaques in Alzheimer's disease patients, are thought to be responsible for neuron death, but it hasn't been clear how the substances ...
Biochemistry
May 25, 2018
0
109
Stem cells in the brain can divide and mature into neurons participating in various brain functions, including memory. In a paper scientists have discovered that the flow of cerebrospinal fluid is a key signal for neural ...
Cell & Microbiology
May 18, 2018
0
15
A multidisciplinary team of researchers from CNRS, INSERM and Université Toulouse III – Paul Sabatier has developed a hydrogel that can grow, develop and differentiate neural stem cells. This biomaterial could provide ...
Materials Science
May 15, 2018
0
5
