Medical Xpress news

Medical Xpress / Reaching the unreachable: Endoscopy technique opens route to deep lung tumors

Researchers at the University of Osaka have engineered a novel technique, balloon-assisted bronchoscope delivery (BDBD), to guide endoscopes to small, early-stage lung cancers hidden deep within the periphery of the lungs.

Nov 17, 2025 in Oncology & Cancer
Medical Xpress / One of the world's oldest blood pressure drugs may also halt aggressive brain tumor growth

A Penn-led team has revealed how hydralazine, one of the world's oldest blood pressure drugs and a mainstay treatment for preeclampsia, works at the molecular level. In doing so, they made a surprising discovery—it can ...

Nov 16, 2025 in Medications
Medical Xpress / Study reveals how uterine contractions are regulated by stretch and pressure during childbirth

When labor begins, the uterus must coordinate rhythmic, well-timed contractions to deliver the baby safely. While hormones such as progesterone and oxytocin are key contributors to that process, scientists have long suspected ...

Nov 16, 2025 in Obstetrics & gynaecology
Medical Xpress / From body fat to bone, experiment offers hope for 'gentle' repair of fractures

Japanese researchers are testing a surprising, minimally invasive way to repair spine fractures.

Nov 16, 2025 in Medical research
Medical Xpress / A time-sensitive genetic switch for sex-specific features of developing neurons

Researchers have identified that the precisely timed transcription of two genes named grim and reaper is responsible for the targeted death of neurons within the developing nervous system of female flies. This group of neurons ...

Nov 16, 2025 in Genetics
Medical Xpress / Why snake pee may be key to treating kidney stones and gout

Scientists think snakes and lizards could help them find new ways to prevent painful kidney stones and gout in people. And it all owes to an evolutionary trick.

Nov 16, 2025 in Medical research
Medical Xpress / Exercise-induced vesicles boost neuron growth when transplanted into sedentary mice

Researchers at the University of Illinois Urbana-Champaign report that extracellular vesicles released into the bloodstream during aerobic exercise can, on their own, drive a robust increase in adult hippocampal neurogenesis ...

Nov 15, 2025 in Neuroscience
Medical Xpress / Software optimizes brain simulations, enabling them to complete complex cognitive tasks

A new software enables brain simulations which both imitate the processes in the brain in detail and can solve challenging cognitive tasks. The program was developed by a research team at the Cluster of Excellence "Machine ...

Nov 15, 2025 in Neuroscience
Medical Xpress / Severe nausea during pregnancy and depression: Study reveals bidirectional association

A recent study conducted at the University of Turku in Finland showed that hyperemesis gravidarum, a severe form of nausea that occurs during pregnancy, is linked to depression. Women who experienced severe nausea were more ...

Nov 15, 2025 in Psychology & Psychiatry
Medical Xpress / Gut bacterium could be key to tackling obesity crisis

The internet, libraries and bookshops are full of plans and advice on how to lose weight, from fad diets to intense exercise routines. But there could be another route to keeping the pounds away, and that's with a gut bacterium ...

Nov 14, 2025 in Overweight & Obesity
Medical Xpress / Neural 'barcodes': Intra-regional brain dynamics linked to person-specific characteristics

People can think, behave and function very differently. These observed differences are known to be the result of complex interactions between genetics, neurobiological processes and life experiences.

Nov 14, 2025 in Psychology & Psychiatry
Medical Xpress / Unusual days signal rising migraine risk

Harvard Medical School researchers report that higher day-to-day "trigger surprisal" scores were associated with migraine attacks over the next 12 and 24 hours. In this cohort, higher surprisal scores aligned with greater ...

Nov 14, 2025 in Psychology & Psychiatry