Medical Xpress news

Medical Xpress / Research finds persistent racial disparities in cesarean births

Researchers at Oregon Health & Science University's Center for Women's Health have identified recent national trends in cesarean births, noting significant racial and ethnic disparities.

Nov 18, 2025 in Obstetrics & gynaecology
Medical Xpress / Teeth of babies of stressed mothers come out earlier, suggests study

Children have 20 milk teeth, 10 in each jaw. This set of teeth is important for chewing and speaking, and helps to keep space open for the subsequent set of 32 permanent teeth. Milk teeth begin to develop in the womb around ...

Nov 18, 2025 in Dentistry
Medical Xpress / How cancer cells 'break through' tight tissue gaps

Aggressive cancer cells are masters of movement. When they spread through the body, they cause metastasis, which significantly reduces a person's chance of survival. For this spreading to take place, they can switch between ...

Nov 18, 2025 in Medical research
Medical Xpress / Heart rate monitor can improve PTSD and chronic pain symptoms

A new study led by researchers from Murdoch University's School of Psychology, Personalized Medicine Center, and Center for Healthy Aging, Health Futures Institute has found that heart rate variability biofeedback can significantly ...

Nov 18, 2025 in Cardiology
Medical Xpress / Using robotic testing to spot overlooked sensory deficits in stroke survivors

A decade ago, at age 55, Don Lewis suffered a stroke in his sleep. When he woke up, he couldn't move his left arm or leg. Lewis's neighbor realized his truck hadn't moved in two days and called 911 for a welfare check. When ...

Nov 18, 2025 in Neuroscience
Medical Xpress / Keto diet associated with reduced depressive symptoms, anxiety results remain mixed

Researchers led by St Michael's Hospital in Toronto report that ketogenic diets are associated with modest reductions in depressive symptoms in adults, while evidence for anxiety remains uncertain.

Nov 17, 2025 in Psychology & Psychiatry
Medical Xpress / Tracing schizophrenia's origins: Study maps chromatin accessibility in postmortem brain tissue

Schizophrenia is a severe neuropsychiatric disorder characterized by hallucinations, false beliefs about oneself or the world (i.e., delusions), and other disruptions in thought, emotion and perception. Recent genetic studies ...

Nov 17, 2025 in Psychology & Psychiatry
Medical Xpress / Do fatalistic attitudes affect clinical outcomes in type 2 diabetes?

University of Wisconsin-Milwaukee and University at Buffalo investigators report that diabetes fatalism is associated with lower mental health-related quality of life over 12 months in African American adults with poorly ...

Nov 17, 2025 in Health
Medical Xpress / Disrupting bacterial 'chatter' could tip the balance for better oral health

Like all living things, bacteria adapt to survive. Over time, bacteria have been developing resistance to common antibiotics and disinfectants, which poses a growing problem for health care and sanitation. However, many species ...

Nov 17, 2025 in Medical research
Medical Xpress / Gene 'switch' reverses Alzheimer's risk in experimental model

University of Kentucky researchers have developed a new experimental model that could point the way toward more effective Alzheimer's disease treatments by targeting one of the brain's most important genes for risk and resilience.

Nov 17, 2025 in Genetics
Medical Xpress / Reviving exhausted immune cells boosts tumor elimination

A new study has discovered a molecular signal that tumors exploit to exhaust the T cells meant to destroy them—and how silencing that signal could revive the body's immunity.

Nov 17, 2025 in Oncology & Cancer
Medical Xpress / A unified model of memory and perception: How Hebbian learning explains our recall of past events

A collaboration between SISSA's Physics and Neuroscience groups has taken a step forward in understanding how memories are stored and retrieved in the brain. The study, recently published in Neuron, shows that distinct perceptual ...

Nov 17, 2025 in Neuroscience