Medical devices implanted in the body for drug delivery, sensing, or tissue regeneration usually come under fire from the host's immune system. Defense cells work to isolate material they consider foreign to the body, building ...
Materials Science
Mar 20, 2017
0
427
Researchers have discovered a new efficient way to generate thyroid cells, known as thyrocytes, using genetically modified embryonic stem cells.
Cell & Microbiology
Feb 2, 2017
0
28
New Zealand researchers have uncovered a new mechanism that controls the release of the hormone insulin in the body, providing hope for those with a genetic susceptibility to type 2 diabetes.
Biochemistry
Dec 5, 2016
1
265
University of Utah researchers have found that the structure of an insulin molecule produced by predatory cone snails may be an improvement over current fast-acting therapeutic insulin. The finding suggests that the cone ...
Biotechnology
Sep 12, 2016
0
158
A number of drugs—from insulin to cancer chemotherapy—can be delivered only via injections, which are far more difficult for patients than taking a simple tablet or pill. It can also be more expensive, as this type of ...
Bio & Medicine
Jul 14, 2016
0
28
The first comprehensive analysis of the woolly mammoth genome reveals extensive genetic changes that allowed mammoths to adapt to life in the arctic. Mammoth genes that differed from their counterparts in elephants played ...
Archaeology
Jul 2, 2015
6
331
Funnel-web spider venom contains powerful neurotoxins that instantly paralyze prey (usually insects). Millions of years ago, however, this potent poison was just a hormone that helped ancestors of these spiders regulate sugar ...
Plants & Animals
Jun 11, 2015
0
402
A new Iowa State University study focusing on insulin signaling uncovered surprising genetic diversity across reptiles, birds and mammals.
Biotechnology
May 28, 2015
0
54
Each year, rice in Asia faces a big threat from a sesame seed-sized insect called the brown planthopper. Now, a study reveals the molecular switch that enables some planthoppers to develop short wings and others long—a ...
Plants & Animals
Mar 18, 2015
0
28
In the field of drug development, frequent targets are cell-membrane proteins, such as ion channels, tiny pores that allow various substances to enter and exit the cell. Ion channels, which govern the passage of sodium, potassium, ...
Biochemistry
Sep 23, 2014
0
0
