Science News
Novel therapy for acute migraine shows promise in phase 3 clinical trial
Science Daily - 11 Jul 2019 01:14
A drug belonging to a new generation of acute migraine headache treatments was found to eliminate pain and reduce bothersome symptoms for people with migraine in a large-scale trial. The drug, rimegepant, is awaiting US ...
Human pregnancy dependent on cells evolved in platypus-like animal 300 million years ago
Science Daily - 11 Jul 2019 01:14
Platelet cells, which prevent mammals from bleeding non-stop, first evolved around 300 million years ago in an egg-laying animal similar to the modern duck-billed platypus, finds new research.
Bystander CPR less likely for black kids in poorest neighborhoods
Science Daily - 11 Jul 2019 01:14
African-American kids from the most disadvantaged areas are about half as likely to receive emergency bystander CPR following an out-of-hospital cardiac arrest than white children in disadvantaged or more prosperous neig...
Understanding how the mTOR complex comes together
Science Daily - 11 Jul 2019 01:14
Learning more about the mTOR complex and how it works is a stepping stone for others who might look for cancer therapies or ways to help treat diabetes and other diseases.
Can computer use, crafts and games slow or prevent age-related memory loss?
Science Daily - 11 Jul 2019 01:14
A new study has found that mentally stimulating activities like using a computer, playing games, crafting and participating in social activities are linked to a lower risk or delay of age-related memory loss called mild ...
Anaphylactic shock: IgG antibodies and neutrophils play an unexpected role
Science Daily - 11 Jul 2019 00:08
Teams have successfully identified a new pathological mechanism responsible for the unexplained cases of anaphylactic shock, involving neutrophils activated by antibodies of the IgG class. These findings will help improv...
Antibiotic stewardship intervention improves prescribing for acute respiratory infection
Science Daily - 11 Jul 2019 00:08
Antibiotic stewardship interventions for acute respiratory infection (ARI) is feasible and effective and can significantly reduce overuse in the emergency department (ED) and urgent care center (UCC) settings, potentiall...
Ped EM docs at risk for developing compassion fatigue, burnout, low compassion satisfaction
Science Daily - 11 Jul 2019 00:08
Pediatric emergency medicine (PEM) physicians are at risk for developing compassion fatigue (CF), burnout (BO), and low compassion satisfaction (CS), but proactive awareness of these phenomena and their predictors may al...
New cars are safer, but women most likely to suffer injury
Science Daily - 10 Jul 2019 23:18
A new study finds that seat-belted females are more vulnerable to injury in front-end car crashes than males.
Keeping a cell's powerhouse in shape
Science Daily - 10 Jul 2019 21:20
A team has investigated how a protein of the dynamin family deforms the inner mitochondrial membrane. The results also shed light on a hereditary disease of the optic nerve.
Designer proteins form wires and lattices on mineral surface
Science Daily - 10 Jul 2019 21:20
This research is a fundamental discovery of how to engineer proteins onto non-biological surfaces. Artificial proteins engineered from scratch have been assembled into nanorod arrays, designer filaments and honeycomb lat...
Repair of aged tissue can be enhanced by inhibiting signals from neighboring cells
Science Daily - 10 Jul 2019 21:20
Researchers have discovered how regenerative capacity of intestinal epithelium declines when we age. Targeting of an enzyme that inhibits stem cell maintaining signaling rejuvenates the regenerative potential of an aged ...
Cancer killing capability of lesser-known immune cells
Science Daily - 10 Jul 2019 21:19
Researchers have identified, for the first time in esophageal cancer, the cancer killing capability of a lesser-known type of immune cell, presenting a new potential therapeutic target.
Scientists discover previously unknown subtypes of liver cells in health and disease
Science Daily - 10 Jul 2019 21:19
The cellular composition of the liver is incompletely understood. Researchers have created a comprehensive map of all cell types in the healthy human liver using a method named single-cell RNA sequencing. They discovered...
In UK's third largest city intervention program helps reduce childhood obesity
Science Daily - 10 Jul 2019 21:19
Childhood obesity has reached epidemic proportions, and continues to rise globally, particularly for children living in poverty. But Leeds, England has seen a significant fall in obesity, particularly among the city's po...
Impaired learning linked to family history of Alzheimer's
Science Daily - 10 Jul 2019 21:19
Adults with a first-degree relative with Alzheimer's disease perform more poorly on online paired-learning tasks than adults without such a family history, and this impairment appears to be exacerbated by having diabetes...
How the mosquito immune system fights off the malaria parasite
Science Daily - 10 Jul 2019 21:19
A new study describes the way mosquito immune systems fight malaria parasites using various waves of resistance. The study could lay the groundwork for future research to combat the transmission of malaria, which sickens...
Shingles vaccine safely prevents outbreaks among stem cell transplant patients
Science Daily - 10 Jul 2019 21:15
A newer form of shingles vaccine reduced outbreaks of the painful rash among patients who were transplanted with their own stem cells, according to a new study. The vaccine appears to offer protection from one of the mos...
Are doctors treating more thyroid cancer patients than necessary?
Science Daily - 10 Jul 2019 20:16
New research may help change treatment practices for patients diagnosed with low risk thyroid cancer.
Unravelling the 3-dimensional genomic structure of male germ cells
Science Daily - 10 Jul 2019 20:16
A study has revealed the three-dimensional genomic structure of male germ cells and how this structure determines function. It represents a significant advance in our understanding of how the dynamics of insulator protei...
Larger drug trials that intervene earlier needed for Alzheimer's disease
Science Daily - 10 Jul 2019 20:16
There are currently no drugs that stop or inhibit Alzheimer's disease. Despite drug trials showing plaque reduction in the brain, the patients' cognitive function did not improve. Would the results be different if it wer...
Maternal obesity linked to childhood cancer
Science Daily - 10 Jul 2019 20:16
New study analyzed 2 million birth records and 3,000 cancer registry records and found that children born to obese mothers were 57% more likely to develop cancer, independent of other factors. This finding offers a rare ...