Medical News
Scientists Uncover Genetic Links to Post Traumatic Stress Disorder
Discover - 30 Jul 2019 20:45
(Credit: Master1305/Shutterstock) Military missions can expose service members to horrible and life-threatening situations. As a result, 20 to 30 percent of combat veterans experience post-traumatic stress disorder (PTSD...
Finding a cause of neurodevelopmental disorders
Science Daily - 30 Jul 2019 17:03
Neurodevelopmental disorders arising from rare genetic mutations can cause atypical cognitive function, intellectual disability, and developmental delays, yet it is unclear why and how this happens. Scientists suspected ...
p53 mutations in 10,000 cancer patients shed new light on gene's function
Science Daily - 30 Jul 2019 20:18
One of the most extensively studied genes in cancer, TP53 is well known for its role as a tumor suppressor. Researchers have conducted the most comprehensive study of TP53 mutations to better understand the processes lea...
Reconciling a scientific standoff in colon cancer research
Science Daily - 30 Jul 2019 20:18
When two studies attempting to identify new colon cancer treatment methods found different results, a researcher at the University of Arizona Cancer Center was asked to help settle the uncertainty.
Brand-brand competition is unlikely to reduce list prices of medicines
Science Daily - 30 Jul 2019 20:18
Greater brand-brand competition alone will likely not lower list prices of brand-name drugs in the US, according to a new study.
Girls who are more physically active in childhood may have better lung function in adolescence
Science Daily - 30 Jul 2019 18:53
A study of more than 2,300 adolescents underscores the pulmonary health benefits of physical activity.
Selective antibiotics following nature's example
Science Daily - 30 Jul 2019 18:53
Chemists develop selective agents to combat infectious diseases -- based on the structures of natural products.
Skin in balance: Joint forces of polarity and cell mechanics
Science Daily - 30 Jul 2019 18:53
Molecular mechanics in the skin of mice are driven by polarity genes, a team reports.
Research team redefines the footprint of viral vector gene therapy
Science Daily - 30 Jul 2019 18:53
Building on a track record of developing adeno-associated viral (AAV) vectors as a groundbreaking clinical tool for gene therapy and gene editing, researchers report a more sensitive method for capturing the footprint of...
Keeping parasites from sticking to mosquito guts could block disease transmission
Science Daily - 30 Jul 2019 18:52
Infections such as Chagas disease, African sleeping sickness, and leishmaniasis are caused by a group of microorganisms called kinetoplastids. In a new study, a research team used a non-disease-causing kinetoplastid to i...
Microfluidic array catches, holds single cervical cells for faster screening
Science Daily - 30 Jul 2019 17:03
Several screening tests for cervical cancer have been developed in recent years. One technique uses immunofluorescent staining to determine the levels of biomarkers to indicate a cell is undergoing HPV-related cancerous ...
Cigarette smoke makes MRSA superbug bacterium more drug-resistant
Science Daily - 30 Jul 2019 16:10
Cigarette smoke can make MRSA bacterial strains more resistant to antibiotics, new research has shown.
Stem cell research sheds new light on the skin
Science Daily - 30 Jul 2019 16:10
For the first time, researchers have studied and outlined the development of sebaceous glands in the skin. The study provides greater insight into the development and maintenance of the skin and how cancer mutations affe...
Stressed at school? Art therapy reduces teenage girls' headaches
Science Daily - 30 Jul 2019 15:26
In a pilot study, researchers explored art-based mindfulness activities that schools could use to reduce headaches, a common side effect of stress in adolescent girls. After three weeks of twice-weekly mindfulness and ar...
New study reveals how TB bacteria may survive in human tissues
Science Daily - 30 Jul 2019 15:26
Microbiologists have discovered that some pathogens depend on carbon monoxide to survive when other nutrients are not available.
Next-generation medication: Where chemistry meets computation
Science Daily - 30 Jul 2019 15:26
A group of researchers drastically enhanced and sped up the way to skeletally diverse indole alkaloids, composed of the medicinally-relevant scaffolds. By leveraging computational and synthetic approaches, this group has...
Analysis reveals economic cost of Alzheimer's disease and dementia are 'tip of the iceberg'
Science Daily - 30 Jul 2019 15:26
A new research review highlighting the hidden costs of dementia suggests that traditional measures only show the 'tip of the iceberg' of the cost impact on society.
Smartphone virus scanner is not what you think
Science Daily - 30 Jul 2019 15:24
The current leading method to assess the presence of viruses and other biological markers of disease is effective but large and expensive. It is prohibitively difficult for use in many situations, especially due to certa...
Weight stigma in men associated with harmful health consequences
Science Daily - 30 Jul 2019 14:37
As many as 40% of men report experiencing weight stigma, but little is known about how this stigma affects their health. This study found that men experiencing weight stigma have more depressive symptoms, are more likely...
New material could make it easier to remove colon polyps
Science Daily - 30 Jul 2019 14:37
Researchers have developed a gel that can be injected into the tissue lining the colon, forming a 'cushion' that makes it easier to remove precancerous polyps during a colonoscopy.
Individuals with obesity get more satisfaction from their food
Science Daily - 30 Jul 2019 14:37
A new study found no significant difference in taste perceptions between participants of normal weight and those who were overweight. However, participants with obesity had initial taste perceptions that were greater tha...
'Tickle' therapy could help slow aging, research suggests
Science Daily - 30 Jul 2019 14:37
'Tickling' the ear with a small electrical current appears to rebalance the autonomic nervous system for over-55s, potentially slowing down one of the effects of ageing, according to new research.