The maturation of skin microbial communities during childhood is important for the skin health of children and development of the immune system into adulthood, but only a few studies have analyzed the microbiota in young children. In a new study, investigators in China found that bacterial genera in children were more similar to those of
A crucial signaling pathway that can tell the immune system to fight off cancer can also be co-opted by cancer cells to put the brakes on the immune system, according to a new study from researchers in the Abramson Cancer Center at the University of Pennsylvania. Researchers say this increased understanding can serve as a
Self-confidence is critical for teens as they prepare for the challenges of adulthood, and both families and schools may together play a vital role in boosting adolescents’ confidence even in the face of difficulties with family, according to researchers. The researchers examined how a variety of factors affected adolescents’ self-efficacy—a person’s belief that they have
Autophagy is an important biological recycling mechanism that is used to maintain homeostasis (balance or equilibrium) within all types of animal tissue. Many studies have attempted to understand the relationship between the reduction of autophagy and progression of aging in animals; however, none have provided a clear explanation until now. In 2009, a research team
St. Jude Children’s Research Hospital scientists have discovered a subset of helper T cells that may help to redefine understanding and treatment of chronic, debilitating inflammatory disorders. The research appears today as an advance online publication in the journal Nature. The study focused on a family of helper T cells called Th17 cells. Th17 cells
Can YOU walk up four flights of stairs quickly without stopping? Scientists claim this is key to avoiding an early death Study of 12,615 people with coronary artery disease over nearly five years Those who struggled were three times more likely to die from heart disease They were also twice as at risk of cancer-related fatalities,
Research shows that losing weight can help prevent or delay the onset of diabetes. While best practice for weight loss often includes decreasing or eliminating calories from alcohol, few studies examine whether people who undergo weight loss treatment report changes in alcohol intake and whether alcohol influences their weight loss. A new study from the
Seneca Valley virus sounds like the last bug you’d want to catch, but it could be the next breakthrough cancer therapy. Now, scientists at the Okinawa Institute of Science and Technology (OIST) and the University of Otago have described exactly how the virus interacts with tumors—and why it leaves healthy tissues alone. The study, published
Oesophageal microbiota may help to improve the diagnosis and management of oesophageal cancer, according to the results of a study presented today. Researchers from Italy directed by Professor Cammarota have found a unique pattern of microbes living in the oesophagus of people with oesophageal cancer or Barrett’s oesophagus, which could potentially be used to identify
THURSDAY, Oct. 11, 2018 — Although many people suffering from painful gout flare-ups point to diet as the culprit, new research suggests DNA plays a much bigger role. The findings challenge the long-held belief that diet is the major factor in gout, a joint disease that causes extreme pain and swelling. Gout is caused by
FRIDAY, Aug. 3, 2018 — Dermal absorption is a more important pathway than inhalation for the intake of low-molecular-weight polycyclic aromatic hydrocarbons (PAHs) during barbecuing, according to a study published recently in Environmental Science & Technology. Jia-Yong Lao, from Jinan University in Guangzhou, China, and colleagues collected and analyzed urine samples for nine hydroxyl (OH)-PAHs
For the past two years, Tim Riker, a lecturer of American Sign Language at Brown University’s Center for Language Studies, has worked with a group of University of Massachusetts Medical School researchers to tackle a significant problem: low levels of health literacy within the Deaf community, due in part to the disconnect between biomedical researchers
TUESDAY, July 24, 2018 — Employees struggling with depression take less time off from work if they receive support and help from their managers, a new study suggests. Many people suffer depression at some point during their working lives. But they often don’t disclose their condition or seek help because they’re afraid of repercussions, according
In a summer outbreak that posed significant risks to pregnant women and their fetuses, 29 people in Miami-Dade County were infected with the Zika virus between late June and early August of 2016, according to the Centers for Disease Control and Prevention. To understand people’s perceptions, behaviors, and knowledge about the outbreak, and whether county
It is known that the onset of Alzheimer’s disease (AD) is associated with the accumulation of Amyloid beta (Aβ) peptides in small molecular clusters known as oligomers. These trigger the formation of so-called ‘neurofibrillary tangles’ within neurons hamper their workings, ultimately causing cell death and so significant cognitive decline. Very large Aβ oligomers which form
People whose knees have been affected by osteoarthritis, also known as the ‘wear and tear’ arthritis, often have to get knee implants to repair the damage. But if a knee implant does not fit the specific individual, it can lead to soft tissue damage, collapsing of the underlying bone, loosening of the implant and an
Glial cells surround neurons and provide support—not unlike hospital staff and nurses supporting doctors to keep operations running smoothly. These often-overlooked cells, which include oligodendrocytes and astrocytes, are the most abundant cell types in the central nervous system. But these cells do more than support neurons. They also actively influence them, University of California, Riverside,
(HealthDay)—Eating a nutritionally balanced high-quality diet may lower a cancer patient’s risk of dying by as much as 65 percent, new research suggests. The finding that total diet, rather than specific nutritional components, can affect a cancer patient’s prognosis “was particularly surprising to us,” said the study’s lead author, Ashish Deshmukh. Total diet, he explained,
The findings revealed that a special group of genes that function within the body’s normal DNA repair process were vital to the effectiveness of p53. This new information could help doctors to better identify patients with an increased risk of developing certain cancers. It could also help to develop safer, more effective treatments for patients.
A study involving scientists from the University of Alicante and the United States notes that the accumulation of a protein known as alpha-synuclein in the retina is a key Parkinson’s biomarker that could help detect the degree of severity of the disease. The work has been published this month in Movement Disorders, a journal in
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