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Long-term cocaine use increases impulsivity in rats

Researchers have widely accepted that impulsivity increases the risk of drug addiction, but the evidence to support this belief is mixed.

3 Mar 2025

Brain connectivity could predict adolescent substance use risk

Adolescent substance use is a significant predictor of future addiction and related disorders. Understanding neural mechanisms underlying substance use initiation and frequency during adolescence is critical for early prevention and intervention.

3 Mar 2025

New brain imaging technique offers hope for better stroke rehabilitation

A new Georgetown University Medical Center study in collaboration with MedStar Health and the National Institutes of Health exploring a new brain imaging technique is bringing stroke experts a step closer to better tailoring rehabilitation.

3 Mar 2025

Epstein-Barr virus infection predisposes people to develop Crohn's disease

Crohn's disease, a debilitating inflammatory bowel disease, has many known contributing factors, including bacterial changes in the microbiome that foster an inflammatory environment.

3 Mar 2025

Does a vegetarian diet help or harm your brain? Here’s what the science reveals

A recent study in Nutrients examines the effects of vegetarian and vegan diets on neurological health, highlighting both benefits and potential nutrient deficiencies that impact cognitive function.

3 Mar 2025

Study reveals key cause of ventilator-induced lung injury

A new study from Tulane University suggests that repeated collapse and reopening of tiny alveoli-air sacs in the lungs essential for breathing-during mechanical ventilation may cause microscopic tissue damage, playing a key role in ventilator-related injuries that contribute to thousands of deaths annually.

3 Mar 2025

Obesity rates among children and adolescents predicted to soar by 2050

Obesity rates are set to skyrocket, with one in six children and adolescents worldwide forecast to be obese by 2050, according to a new study.

3 Mar 2025

Coordinated, community-wide prevention efforts can reduce child sexual abuse rates

The sexual abuse of children affects 15 percent of girls and 8 percent of boys worldwide, incurring high public costs and devastating consequences for its survivors.

3 Mar 2025

Simple algorithm may help reduce treatment disparities in multiple sclerosis

A simple treatment algorithm may help reduce treatment disparities for Hispanic and Black people with multiple sclerosis (MS), according to a preliminary study released today, March 3, 2025, that will be presented at the American Academy of Neurology's 77th Annual Meeting taking place April 5–9, 2025, in San Diego and online.

3 Mar 2025

UQ clinical study seeks participants with PTSD and complex PTSD

University of Queensland researchers are seeking participants diagnosed with PTSD and complex PTSD for a clinical study aimed at improving understanding of its impacts on the brain and overall well-being.

3 Mar 2025

Cheese isn't just food—it’s a microbiome booster, study confirms

Scientists reveal that cheese-derived bacteria, particularly less abundant strains, can shape gut microbiota and enhance metabolic functions, underscoring the impact of fermented foods on gut health.

3 Mar 2025

Synthetic microbiome therapy offers new hope against C. difficile infections

A synthetic microbiome therapy, tested in mice, protects against severe symptoms of a gut infection that is notoriously difficult-to-treat and potentially life threatening in humans, according to a team of researchers at Penn State.

3 Mar 2025

Study elucidates mechanism behind bacterial cancer therapy

A research team led by Prof. Liu Chenli from the Shenzhen Institutes of Advanced Technology of the Chinese Academy of Sciences (CAS) and Prof. Xiao Yichuan from the Shanghai Institute of Nutrition and Health of CAS elucidated the mechanism behind bacterial cancer therapy using a genetically engineered bacterial strain.

3 Mar 2025

Breakthrough research uncovers way to maintain metabolism during calorie restriction

Many people who have tried to lose weight by cutting calories are familiar with this frustrating reality: at some point, the body stops shedding pounds.

3 Mar 2025

Maternal stress may disrupt infant gut health, study highlights long-term risks

Perinatal maternal stress may alter gut microbiota in mothers and infants, potentially increasing inflammatory bacteria linked to health risks. A scoping review highlights the need for better stress measurement and microbiome research.

3 Mar 2025

Diabetic retinal disease prevalence rises while severe cases decline

Although the prevalence of diabetes-related eye diseases almost doubled since 2014, the rates of most severe forms of the disease have actually decreased, according to a new study led by researchers at the Perelman School of Medicine at the University of Pennsylvania.

3 Mar 2025

USC study sheds light on nationwide naloxone awareness and use

A new USC-led study provides the first nationwide picture of who knows about, carries, and uses naloxone to reverse deadly opioid overdoses.

3 Mar 2025

Non-invasive 40Hz gamma stimulation could help fight Alzheimer’s

A decade after scientists in The Picower Institute for Learning and Memory at MIT first began testing whether sensory stimulation of the brain's 40Hz "gamma" frequency rhythms could treat Alzheimer's disease in mice, a growing evidence base supporting the idea that it can improve brain health-in humans as well as animals-has emerged from the work of labs all over the world.

3 Mar 2025

One-hour glucose tolerance test could revolutionize postpartum diabetes screening

Caring for a baby is a full-time job, often causing new mothers to overlook their own health needs. This situation is exemplified by the low compliance with postpartum glucose screening among women who had gestational diabetes-a condition that significantly increases their risk of developing type 2 diabetes later in life.

3 Mar 2025