Medical research news
Clinical trial finds new drug significantly extends lives of breast cancer patients
Patients with advanced HER2-positive breast cancer very often develop brain metastases. When this happens, patients have low chances of surviving the next few years with existing therapies such as surgery and radiotherapy. ...
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Study finds no uniform brain shrinkage pattern in Alzheimer's
The way in which brains shrink in those who develop Alzheimer's disease follows no specific or uniform pattern, finds a new study by researchers at UCL and Radboud University in the Netherlands.
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Comprehensive mapping of genetic activity brings hope to patients with chronic pain
Researchers at Karolinska Institutet have developed a new comprehensive mapping of genetic activity for understanding the causes of chronic pain. The study, published in Nature Communications, opens the way to more efficient ...
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When we cannot hear our own speech, even temporarily, ability to speak is impaired
A McGill University study has shown that hearing plays a crucial role in how people coordinate and control speech movements in real-time.
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Inequities in substance testing at pediatric trauma centers revealed
Injured adolescents from marginalized groups treated at pediatric trauma centers are more likely to be tested for drugs and alcohol than white adolescents, even when accounting for injury severity, a study led by researchers ...
18 minutes ago
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Experimental blood test improves early detection of pancreatic cancer
An experimental blood test detects early-stage pancreatic cancer more effectively than other available tests, reports a new study published in Cancer Letters. The findings pave the way for further evaluation of the test in ...
13 minutes ago
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Genetic variations in remote UK regions linked to higher disease risk
People from isolated parts of the U.K. could have variations in their genetic code that increase their chance of developing certain diseases, a study suggests.
53 minutes ago
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COVID-19 human challenge study highlights small changes to memory and cognition
A new analysis from Imperial's human challenge study of COVID-19 has revealed subtle differences in the memory and cognition scores of healthy volunteers infected with SARS-CoV-2, which lasted up to a year after infection.
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Molecular map points the way toward better food choices
"Gut health" is a growing buzzword for foodies and dietitians alike—and with good reason. The trillions of microbes and bacteria living in our gut are implicated in numerous aspects of health and disease.
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Cilta-cel found highly effective in first real-world study of patients with relapsed or refractory multiple myeloma
In the first study to report real-world outcomes from ciltacabtagene autoleucel (cilta-cel), a chimeric antigen receptor (CAR)-T therapy for multiple myeloma, patients experienced efficacy and safety results similar to those ...
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Hearing loss can raise risks for cognitive decline, study shows
A new, large study from France underscores the link between adult hearing loss and dementia.
2 hours ago
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Colonoscopies among the young are on the rise
Colon cancers are increasing among younger Americans, so much so that experts advised in 2021 that colonoscopy screening begins at the age of 45, not 50 as had been previously recommended.
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Canada and Australia curb predatory stem cell market: Researchers hope to replicate success in US
Over the last decade, a number of U.S. clinics have marketed stem cell products directly to consumers as purported treatments for a host of diseases and injuries. The problem is that many of these interventions have scant ...
2 hours ago
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Largest-ever genetic study of epilepsy finds possible therapeutic targets
The largest and most diverse study to date of epilepsy's genetic factors has revealed new potential targets for treatment, both shared by and unique to different subtypes of epilepsy. The findings point to factors involved ...
19 hours ago
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Brain scan study shows what happens in the brain when a person with schizophrenia hears voices
Auditory hallucinations are likely the result of abnormalities in two brain processes: a "broken" corollary discharge that fails to suppress self-generated sounds, and a "noisy" efference copy that makes the brain hear these ...
21 hours ago
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Here's why B cells benefit from booster shots
Certain infectious diseases, such as COVID or the flu, evolve constantly, shapeshifting just enough to outmaneuver our immune systems and reinfect us repeatedly. But subsequent reinfections often don't lead to the most severe ...
19 hours ago
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How doxycycline for STI prevention affects the gut microbiome
Taking a dose of the oral antibiotic doxycycline after a high-risk sexual encounter has dramatically reduced the incidence of sexually transmitted infections (STIs) in places where the strategy is being tried.
20 hours ago
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Small brains can accomplish big things, according to new theoretical research
Neuroscientists had a problem. For decades, researchers had a theory about how an animal's brain keeps track of where it is relative to its surroundings without outside cues—like how we know where we are, even with our ...
20 hours ago
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