University of California, Los Angeles researchers have discovered that chronic stress flips brain activity between two amygdala-striatal pathways, disrupting flexible decision-making and promoting inflexible habits.
Researchers investigate rare side effect of blood cancer immunotherapy
Researchers have discovered and analyzed a rare but serious side effect of an innovative form of blood cancer therapy. The scientists from the University of Leipzig Medical Center, the Fraunhofer Institute for Cell Therapy and Immunology (IZI) and the University Hospital of Cologne have published their findings in Nature Medicine.
Measuring poverty better to strengthen tuberculosis research
Tuberculosis (TB) has long been recognized as a disease of poverty, yet most TB research does not measure poverty in a meaningful way. A new review in the journal BMC Global and Public Health examines existing methods for assessing socioeconomic status in TB studies and highlights their shortcomings. The authors call for better, standardized poverty metrics to improve research and policy.
What happens when a diet targets ultra-processed foods?
Most dietary programs are designed to help people achieve weight loss or adhere to U.S. nutrition guidelines, which currently make no mention of ultra-processed foods (UPFs). UPFs—like chips or candy—are the mass-produced, packaged products that contain little or no naturally occurring foods. Eating UPFs is strongly associated with increased risk of diseases and early death.
Research finds low uptake of supportive care at the end-of-life for patients with advanced cancer
Despite considerable efforts to improve the quality of end-of-life care in the United States, a new retrospective study led by American Cancer Society (ACS) researchers revealed that close to half of patients with advanced cancer received potentially aggressive care at the end-of-life at the expense of supportive care.
New frailty measurement tool could help identify vulnerable older adults
Investigators at Mass General Brigham have developed a tool that can identify older adults at increased risk of emergency health care needs, rehospitalization or death. The tool measured patient frailty, an aging-related syndrome, by integrating the health records of more than 500,000 individuals collected across multiple hospitals at Mass General Brigham.
Surgery for Chiari Malformation may improve psychological health
For some patients born with a certain skull abnormality, unexpectedly early cognitive decline and symptoms of depression and anxiety may be corrected with a brain surgery, report University of Pittsburgh neurosurgeons today in the Journal of Neurosurgery.
Exoskeletons may reduce work-related back injuries
While a wearable technology that assists the lower back muscles has great potential to cut down on workplace injuries, it needs to be further investigated, says new Brock University-led research.
Acceptance of mental illness influenced by root cause, new study suggests
A new study has found that people are more accepting of some causes of mental illness than others, with biological and hereditary factors carrying the highest stigma.
I lost weight and my period stopped. How are weight and menstruation linked?
You may have noticed that changes in weight are sometimes accompanied by changes in your period.