Science News
Pigment-producing stem cells can regenerate vital part of nervous system
Science Daily - 6 May 2019 19:29
Neurodegenerative diseases like multiple sclerosis (MS) affect millions of people worldwide and occur when parts of the nervous system lose function over time. Researchers have discovered that a type of skin-related stem...
Transplanting gut bacteria alters depression-related behavior, brain inflammation in animals
Science Daily - 6 May 2019 22:36
Scientists have shown that transplanting gut bacteria, from an animal that is vulnerable to social stress to a non-stressed animal, can cause vulnerable behavior in the recipient. The research reveals details of biologic...
New molecule maps cerebrovascular system
Science Daily - 6 May 2019 22:07
A peptide is capable of binding to the blood-brain barrier that protects the central nervous system and could help create novel imaging tests to diagnose Alzheimer's and Parkinson's.
Bacteria-causing infections can be detected more rapidly
Science Daily - 6 May 2019 21:01
Chemists have developed a fluorescent probe, BacGo that can detect Gram-positive bacteria precisely and promptly. The research team used bacterial sludge from wastewater for the demonstration experiment. They successfull...
AI can detect depression in a child's speech
Science Daily - 6 May 2019 21:01
A machine learning algorithm can detect signs of anxiety and depression in the speech patterns of young children, potentially providing a fast and easy way of diagnosing conditions that are difficult to spot and often ov...
Huntington drug successfully lowers levels of disease-causing protein, study shows
Science Daily - 6 May 2019 21:01
An international clinical trial has found that a new drug for Huntington disease is safe, and that treatment with the drug successfully lowers levels of the abnormal protein that causes the debilitating disease in patien...
Drug candidate for reversing mucosal barrier damage by HIV
Science Daily - 6 May 2019 19:10
Investigators tested a laboratory-made version of a naturally occurring protein (recombinant fragment of human Surfactant Protein D or rfhSP-D) on bioengineered vaginal tissues, immune cells and microbes to determine if ...
New computational tool improves gene identification
Science Daily - 6 May 2019 19:10
Looking to improve the identification of genes associates with disease, a research team has developed a new bioinformatics tool that analyzes CRISPR pooled screen data and identifies candidates for potentially relevant g...
Lifestyle factors that could harden arteries
Science Daily - 6 May 2019 19:10
A new study pinpoints lifestyle factors that could lead to hardened arteries.
New immunodeficiency disease discovered
Science Daily - 6 May 2019 18:40
A new immunodeficiency disease caused by a novel genetic mutation has been identified by researchers, providing unique insights into cell biology.
Loss of the UK's ash trees due to fungal disease may cost £15 billion
New Scientist - 6 May 2019 18:00
Ash dieback, a fungal disease in the UK's ash trees, could cost the country nearly £15 billion in clean-up and lost ecosystem benefits like carbon sequestration
Soy protein lowers cholesterol, study suggests
Science Daily - 6 May 2019 17:14
With the US Food and Drug Administration (FDA) planning to remove soy from its list of heart healthy foods, researchers set out to provide a meta-analysis of 46 existing trials that evaluated soy and determine whether th...
Bullying among adolescents hurts both the victims and the perpetrators
Science Daily - 6 May 2019 16:55
About a tenth of adolescents across the globe have been the victim of psychological or physical violence from their classmates. In a new study researchers show that victims and their perpetrators both suffer as a result ...
Excessive use of skin cancer surgery curbed with awareness effort
Science Daily - 6 May 2019 16:54
Sometimes a little gentle peer persuasion goes a long way toward correcting a large problem.
Secrets of the 'blue supergiant' revealed
EurekAlert! - 6 May 2019 06:00
(Newcastle University) 'Blue supergiants' -- the final phase in a giant star's lifetime -- have been seen for the fist time.
AI can detect depression in a child's speech
Neuroscience News - 6 May 2019 22:09
An auditory-based machine learning algorithm was able to identify children diagnosed with depression and anxiety with 80% accuracy after analyzing recordings of their speech. The algorithm identified eight audio features...
Astronauts may have vision problems because of liquid in their brains
New Scientist - 6 May 2019 22:00
In microgravity, astronauts' brains fill with fluid and it doesn't drain for months after they return to Earth, which may be why their vision worsens
Traces of five drugs found on 1000-year-old South American ritual kit
New Scientist - 6 May 2019 22:00
Cocaine and components of ayahuasca were detected on an ancient pouch found in Bolivia, providing evidence of hallucinogen use in pre-Columbian times
Study reveals final fate of levitating Leidenfrost droplets
Phys.org - 6 May 2019 21:53
Splash some water on a hot skillet, and you'll often see the droplets sizzle and quickly evaporate. But if you really crank up the heat, something different happens. The droplets stay intact, dancing and skittering over ...
Experimental device generates electricity from the coldness of the universe
Phys.org - 6 May 2019 21:51
The obvious drawback of solar panels is that they require sunlight to generate electricity. Some have observed that for a device on Earth facing space, which has a frigid temperature, the chilling outflow of energy from ...
Mechanics, chemistry and biomedical research join forces for noninvasive tissue therapy
Phys.org - 6 May 2019 21:00
A fortuitous conversation between two University of Illinois scientists has opened a new line of communication between biomedical researchers and the tissues they study. The new findings, reported in the Proceedings of t...
Pigment-producing stem cells can regenerate myelin sheath: Mouse study
Neuroscience News - 6 May 2019 20:39
Skin-related stem cells may be key to helping restore the myelin sheath in patients with multiple sclerosis. Using mouse models, researchers discovered melanocyte stem cells can, under the right conditions, can function ...