Medical Xpress news

Medical Xpress / 4D-printed vascular stent deploys at body temperature, eliminating external heating

Next-generation vascular stents can make cardiovascular therapies minimally invasive and vascular treatments safe and less burdensome. In a new advancement, researchers from Japan and China have successfully proposed a novel ...

18 hours ago in Surgery
Medical Xpress / 'Missing link' protein key to restoring disorganized blood vessels

Blood flows around the body through a complex network of vessels, which must constantly adapt to changing needs. The balance between growing new vessels and stabilizing existing vessels, so they aren't leaky, must be finely ...

19 hours ago in Medical research
Medical Xpress / Targeting HIV's hidden reservoirs: Lab-enhanced natural killer cells show promise

More than 30 million people with HIV must take antiretroviral therapy (ART) medications daily to keep the virus under control, according to the Joint United Nations Programme on HIV/AIDS (UNAIDS). The drugs are effective ...

18 hours ago in HIV & AIDS
Medical Xpress / 'Football fever' peaks on match day, smartwatch study shows

The mean stress level of fans of the football club Arminia Bielefeld was 41% higher on the day of the German Football Association's (DFB-Pokal) 2025 Cup final compared to non-match days, according to a study published in ...

19 hours ago in Psychology & Psychiatry
Medical Xpress / Extreme temperature changes increase number of out-of-hospital cardiac arrests, model finds

Out-of-hospital cardiac arrest, or OHCA, is a leading cause of mortality worldwide and 90% of cases are fatal. Patients lose cardiac function and circulation, and every minute they remain untreated decreases the likelihood ...

19 hours ago in Cardiology
Medical Xpress / Choline could reduce pregnancy inflammation, study suggests

Pregnancy is, biologically speaking, a state of controlled upheaval. The immune system recalibrates. Blood volume surges. And sometimes, inflammation rises to unsafe levels, with potential adverse health effects for both ...

20 hours ago in Obstetrics & gynaecology
Medical Xpress / Fentanyl is changing how doctors treat opioid use disorder

For years, buprenorphine—one of the primary medications used to treat opioid use disorder—has been a critical bridge to recovery, helping to reduce illicit drug use and overdose deaths. But with the changing landscape ...

20 hours ago in Addiction
Medical Xpress / Gut microbe-derived butyrate activates immune cells to enhance vaccine efficacy

A research team from POSTECH and ImmunoBiome in Korea, led by Professor Sin-Hyeog Im, has uncovered a new mechanism showing how butyrate—a short-chain fatty acid produced by gut commensal bacteria—enhances T follicular ...

22 hours ago in Immunology
Medical Xpress / Post-Dobbs state abortion bans tied to higher postpartum depression risk in low‑income communities

A new national study of Medicaid enrollees finds that postpartum depression (PPD) rose significantly among women and adolescents living in low-income areas of states that banned or severely restricted abortion following the ...

22 hours ago in Psychology & Psychiatry
Medical Xpress / Why antibiotic allergy labels deserve a second look

In modern medicine, antibiotics are among the most powerful tools for preventing and treating life-threatening bacterial infections. Their effectiveness, however, often depends on using the right drug at the right time. Recognizing ...

21 hours ago in Medications
Medical Xpress / Clopidogrel shown to be superior to aspirin for long-term antiplatelet therapy after coronary stenting

A research team has demonstrated that clopidogrel is more effective than aspirin as a long-term antiplatelet therapy in patients at high risk of recurrent cardiovascular events after coronary stent implantation. The team ...

23 hours ago in Cardiology
Medical Xpress / Five mutational 'fingerprints' could help predict how visible tumors are to the immune system

Researchers from the HUN-REN Szeged Biological Research Centre and HCEMM have just published a new study suggesting that it's not simply the number of tumor mutations that matters for immunotherapy, but the kind of mutation ...

23 hours ago in Oncology & Cancer