Medical research news
Scientists use stem cells to recreate a hallmark of Parkinson's disease in human neurons
Lewy bodies are a hallmark of Parkinson's disease (PD) and other related neurological conditions. Understanding why and how they develop is critical to developing better treatments.
2 hours ago
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Nobel scientist uncovered tiny genetic switches with big potential
Harvard geneticist Gary Ruvkun vividly remembers the late-night phone call with his longtime friend and now 2024 Nobel Prize in Medicine co-laureate Victor Ambros, when they made their groundbreaking discovery of genetic ...
3 hours ago
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Ultra-powered MRI scans show damage to brain's 'control center' is behind long-lasting COVID-19 symptoms
Damage to the brainstem—the brain's 'control center'—is behind long-lasting physical and psychiatric effects of severe COVID-19 infection, a study suggests.
12 hours ago
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Commonly used arm positions can substantially overestimate blood pressure readings, study finds
A study led by Johns Hopkins Medicine researchers concludes that commonly used ways of positioning the patient's arm during blood pressure (BP) screenings can substantially overestimate test results and may lead to a misdiagnosis ...
20 hours ago
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Harnessing natural killer T cells to advance cancer immunotherapy for solid tumors
In the fight against cancer, chimeric antigen receptor T cell (CAR-T) therapy has achieved notable success in treating blood cancers. However, it has been largely ineffective against solid tumors.
16 hours ago
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Imaging in neurosurgery patients reveals the brain's waste-clearance pathways for the first time
Scientists have long theorized about a network of pathways in the brain that are believed to clear metabolic proteins that would otherwise build up and potentially lead to Alzheimer's and other forms of dementia. But they ...
16 hours ago
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Testing shows a probiotic-based supplement does not help relieve constipation
An international team of gastroenterologists, gut microbiologists and health researchers has found via testing of volunteers that consumption of the probiotic Bifidobacterium animalis, offers no measurable relief for people ...
AI model shows potential for identifying sex-specific risks associated with brain tumors
For years, cancer researchers have noticed that more men than women get a lethal form of brain cancer called glioblastoma. They've also found that these tumors are often more aggressive in men. But pinpointing the characteristics ...
17 hours ago
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Despite medical advances, life expectancy gains are slowing
We've seen dramatic increases in life expectancy over the 19th and 20th centuries, thanks to healthier diets, medical advances and many other quality-of-life improvements.
20 hours ago
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Epigenetic test could help predict efficacy of immunotherapy in multiple myeloma
Multiple myeloma is a type of blood cancer that appears mainly after the age of 60. Its incidence, therefore, increases with the aging of the population. In this pathology, the bone marrow, the porous structure within the ...
17 hours ago
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Optical method may overestimate neuronal signaling, study finds
Measuring a thought has always been difficult. Neuroscientists have some clever ways, but now University of Connecticut researchers describe in Scientific Reports the flashiest method may be less precise than previously assumed.
17 hours ago
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Scientists discover that special immune cells stop metastatic cancer
Metastatic disease—when cancer spreads from the primary tumor to other parts of the body—is the cause of most cancer deaths. While researchers understand how cancer cells escape the primary site to seed new tumors, it's ...
20 hours ago
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Long COVID patients with abnormal lung CT scans could prove key to preventing pulmonary fibrosis
Long COVID occurs in approximately a third of COVID-19 survivors, with the CDC estimating one in 13 adults in the United States have long COVID symptoms such as brain fog, shortness of breath and chest pain. In a new study ...
20 hours ago
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Study finds common breast cancer treatments may speed aging process
A new study led by investigators at the UCLA Health Jonsson Comprehensive Cancer Center has revealed that common breast cancer treatments, including chemotherapy, radiation, and surgery, may accelerate the biological aging ...
11 hours ago
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Early blood test can predict survival in men newly diagnosed with metastatic prostate cancer, clinical trial finds
A blood test, performed when metastatic prostate cancer is first diagnosed, can predict which patients are likely to respond to treatment and survive the longest. It can help providers decide which patients should receive ...
20 hours ago
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U.S. duo wins Nobel Prize in medicine for discovery of microRNA and gene regulation breakthrough
US scientists Victor Ambros and Gary Ruvkun won the Nobel Prize in Medicine on Monday for their discovery of microRNA and its role in how genes are regulated, solving a decades-old mystery, the Nobel Assembly at Sweden's ...
Oct 7, 2024
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Researchers discover new ways to 'turn off' receptor involved in inflammatory diseases
In 2019, Steven Mansoor, M.D., Ph.D., a physician–scientist at Oregon Health & Science University, and his research team made a groundbreaking discovery: They determined the first complete structure of a protein linked ...
21 hours ago
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Cancer biologists discover the drug, 5-fluorouracil, acts differently in different types of cancer
Since the 1950s, a chemotherapy drug known as 5-fluorouracil has been used to treat many types of cancer, including blood cancers and cancers of the digestive tract.
20 hours ago
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