Spider silks, the stuff of spider webs, are a materials engineer's dream: they can be stronger than steel at a mere fraction of weight, and also can be tougher and more flexible. Spider silks also tend not to provoke the ...
Biotechnology
May 1, 2017
1
261
Adolescence marks not only the period of physical maturation bridging childhood and adulthood, but also a crucial period for remodeling of the human brain. A Penn study reveals new patterns of coordinated development in the ...
Evolution
Mar 17, 2017
8
33
Each dollar spent repairing abandoned buildings and vacant lots reduces neighborhood gun violence by as much as 39 percent and yields, respectively, a $5 and $26 return on investment (ROI) to taxpayers, and a $79 and $333 ...
Social Sciences
Oct 14, 2016
0
6
A new biomaterial can be used to study how and when stem cells sense the mechanics of their surrounding environment, found a team led by Robert Mauck, PhD, the Mary Black Ralston Professor for Education and Research in Orthopaedic ...
Materials Science
Aug 25, 2016
0
238
The discovery of long non-coding RNA (lncRNA) has dramatically changed the understanding of the biology of diseases such as cancer. The human genome contains about 20,000 protein-coding genes - less than 2 percent of the ...
Cell & Microbiology
Apr 28, 2016
0
647
A team of researchers from the Perelman School of Medicine at the University of Pennsylvania have shed new light on how the structure of regulatory sequences in DNA is packaged in a cell. "This work has implications for better ...
Cell & Microbiology
Apr 7, 2016
0
11
Understanding the origins of emerging diseases - as well as more established disease agents—is critical to gauge future human infection risks and find new treatment and prevention approaches. This holds true for malaria, ...
Biotechnology
Mar 22, 2016
0
114
A new way of mapping the "transcriptome"—the collection of RNA read-outs that are expressed by a cell's active genes—has been devised by researchers from the Perelman School of Medicine at the University of Pennsylvania. ...
Cell & Microbiology
Feb 9, 2016
1
17
For the first time, researchers have treated an animal model of a genetic disorder using a viral vector to deliver genome-editing components in which the disease- causing mutation has been corrected. Delivery of the vector ...
Biotechnology
Feb 1, 2016
1
13
A decades-long mystery of how the cell's powerhouse, and its energy currency of calcium ion flow, is maintained under different physiological conditions has been solved by researchers from the Perelman School of Medicine ...
Cell & Microbiology
Jan 25, 2016
0
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