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Immune system found to be more mobile and flexible than previously thought
Researchers at Karolinska Institutet in Sweden have discovered that some natural killer cells, NK cells, temporarily reside in our organs and then leave them via the lymphatic system.
Common hospice medications may carry major unintended risks for people with dementia
Hospice care aims to bring comfort, peace, and dignity to patients at the end of life. Yet for the growing number of Americans with dementia who enter hospice, their course is often long and unpredictable - making it especially important to ensure treatments align with each person's goals and stage of illness.
One-size-fits-all approach to controlling Avian Pathogenic E. coli may not be effective
E. coli bacteria are typically harmless, but certain strains, known as Avian Pathogenic E. coli (APEC), can cause serious illness in poultry, leading to significant financial losses and animal welfare issues.
Reducing sedentary behavior and increasing light physical activity can support metabolic health
New study shows that just 30 minutes of less sitting each day can improve the body's ability to utilise fats and carbohydrates for energy production.
Evaluating the link between sound quality, speech recognition and cochlear implant-related quality of life outcomes
More than a million people around the world rely on cochlear implants (CIs) to hear. CI effectiveness is generally evaluated through speech recognition tests, and despite how widespread they are, CI sound quality is typically not considered an indicator of users' quality of life.
Targeting the glycocalyx may offer a new approach to reduce frailty in older adults
A new research paper was published in Volume 17, Issue 9 of Aging-US on August 30, 2025, titled, "Glycocalyx-targeted therapy prevents age-related muscle loss and declines in maximal exercise capacity."
Psychedelics could alter treatment paradigms for stress-related mental health conditions
A peer-reviewed viewpoint article published today in Psychedelics by Prof. Xiaohui Wang and colleagues examines the therapeutic potential of psychedelic substances for treating stress-related psychiatric disorders through novel neurobiological mechanisms.
Rapid heart rate changes predict response to magnetic brain stimulation in depression
Researchers led by Dr. Roberto Goya-Maldonado at the University Medical Center Göttingen have identified a rapid physiological marker that predicts which patients with major depression will respond to magnetic brain stimulation therapy.
New insights can reshape psychiatric practice across continents
In a compelling Genomic Press Interview published today in Genomic Psychiatry, Dr. Bruce M. Cohen discusses results and insights that are reshaping international approaches to understanding and treating neuropsychiatric disorders.
Mother's voice promotes development of language pathways in preemies’ brains
Hearing the sound of their mother's voice promotes development of language pathways in a premature baby's brain, according to a new Stanford Medicine-led study.
Bird flu virus survives in raw-milk cheese for months
Findings indicate H5N1 virus stability in raw-milk cheese for 120 days, emphasizing the need for revised safety measures in dairy products to protect health.
Quitting smoking linked to slower memory decline in midlife and older adults
The study, published in The Lancet Healthy Longevity, looked at data from 9,436 people aged 40 or over (with an average age of 58) in 12 countries, comparing cognitive test results among people who quit smoking with those of a matched control group who kept smoking.
PTSD following sexual assault linked to profound fronto-limbic brain changes
Around 70% of women who suffer a sexual assault develop PTSD; now scientists have shown that many of these women show a marked reduction in the usual communication between two important brain areas involved in processing and control of emotions, the amygdala and the pre-frontal cortex.
Anesthesiologist-led care speeds surgery and reduces complications for hip fracture patients
When anesthesiologists lead the preoperative process, patients undergoing surgery for hip fractures - one of the leading causes of hospitalization in older adults - get to the operating room (OR) faster and have fewer complications, according to a study presented at the ANESTHESIOLOGY® 2025 annual meeting.
Daytime sleepiness in older adults linked to cognitive decline after surgery
People 60 and older who are excessively sleepy during the day may have more problems with memory and thinking after surgery, suggests a study presented at the ANESTHESIOLOGY 2025 annual meeting.
Study uncovers key protein complex controlling sperm motility and male fertility
Infertility affects about one in six couples, and male factors account for roughly half of all cases-often because sperm don't swim well.
Blocking two enzymes weakens prostate tumors and boosts drug effectiveness
A major international study has uncovered a new vulnerability in prostate cancer cells that could help improve treatment for one of the most common cancers affecting men.
Engineered antibody triggers powerful anti-tumor response in advanced cancers
Many advanced cancers develop resistance to treatment and become highly aggressive, often leaving patients with limited treatment options.
Brain activity reveals sound outperforms touch in sensing musical rhythm
How do people keep the beat to music? When people listen to songs, slow waves of activity in the brain correspond to the perceived beat so that they can tap their feet, nod their heads, or dance along.
Botched Botox: Study uncovers severe malpractice behind botulism cluster
A rapid investigation in North East England uncovered 25 cases of iatrogenic botulism linked to cosmetic injections using unlicensed, highly potent botulinum products. The study exposes critical safety failures in practitioner conduct and highlights urgent regulatory gaps in the booming cosmetic injectables industry.