Mammals possess several lines of defense against microbes. One of them is activated when receptors called Fprs, which are present on immune cells, bind to specific molecules that are linked to pathogens. Researchers at the ...
Evolution
Jun 26, 2017
1
34
Gene transfer is seen as a hopeful therapy for Alzheimer's and Parkinson's patients. The approach involves using harmless laboratory-produced viruses to introduce important genes into the brain cells. In a study on mice, ...
Cell & Microbiology
Jun 16, 2017
0
7
An authentic French baguette is one of those key staples that foodies hunt for. Now scientists have gained new insight into why a crisp crust is a must for this quintessential bread. They report their findings on how crumb ...
Other
May 17, 2017
0
5
Conventional wisdom has it that humans have a poorer sense of smell than most other animals. Sure, we can smell – most of us appreciate the aroma of our morning coffee or a delightful fragrance, and we're able to detect ...
Other
May 12, 2017
1
5
Adult stem cells have the ability to transform into many types of cells, but tracing the path individual stem cells follow as they mature and identifying the molecules that trigger these fateful decisions are difficult in ...
Cell & Microbiology
May 11, 2017
0
19
The aquatic environment is full of tantalizing chemicals that can guide a fish to mates or meals. Now, scientists in Japan have identified the olfactory receptor and brain circuitry that picks up the scent of adenosine triphosphate, ...
Cell & Microbiology
May 11, 2017
0
4
Researchers from the Wellcome Trust Sanger Institute and their collaborators have shown that receptors in the noses of mice exposed to certain smells during life are different to genetically similar mice that lived without ...
Biotechnology
Apr 25, 2017
0
125
Delivering life-saving drugs directly to the brain in a safe and effective way is a challenge for medical providers. One key reason: the blood-brain barrier, which protects the brain from tissue-specific drug delivery. Methods ...
Bio & Medicine
Apr 12, 2017
0
147
"Two months ago, we were congratulating ourselves on a fair crop of winterapples. To all appearance, they were freer from worms than we had known them in this section for years. But, alas! our hopes are again blasted. The ...
Plants & Animals
Jan 25, 2017
0
7
Females of the greater sac-winged bat select their mating partner by smell and unerringly choose a male which differs from them the most in genetic terms. Females with more variants of olfactory receptors of the TAAR-group ...
Plants & Animals
Dec 22, 2016
0
4
