An experimental molecule “reprograms” the brain’s defenses against Alzheimer’s disease
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Updates every hour. Last Updated: 24-Jun-2026 02:16 ET (24-Jun-2026 06:16 GMT/UTC)
The study, led by the Institute for Neurosciences CSIC-UMH and EPFL (Switzerland), shows that the molecule OLE helps microglia enclose and contain beta-amyloid plaques, reducing their size and toxicity.
The research, published in the journal Cell Death and Disease, could pave the way for a new strategy to combat Alzheimer’s disease by restoring the protective function of the brain’s immune system.
People become much less concerned about being better off than other people when health enters the picture, according to new research.
Using data from 1.5 million respondents in the Tobacco Use Supplement to the Current Population Survey, researchers created a “Willingness to Restrict Smoking” (WTRS) scale that captures how strongly people believe smoking should be restricted in public settings.
The use of GLP-1 medications commonly prescribed for weight loss or managing diabetes may have effects that extend beyond metabolic health, including on behaviors linked to violence, according to Rutgers researchers.
Their study, published in Criminology, examined whether the use of GLP-1 receptor agonist medications, such as Ozempic and Wegovy, influences violent criminal behavior among adults by moderating the effects of impulsivity and alcohol intake.
An analysis published in The Journal of Rural Health found that among US Veterans with serious mental illness (SMI), rural Veterans were somewhat more likely to have co-occurring mental health conditions than urban Veterans but were less likely to receive SMI care.
Researchers studied the microbes associated with historical middens conserved in Greenland’s permafrost, left behind by Paleo-Inuit, ancient Norse, and early modern Inuit. These middens harbored biodiverse bacterial communities – including many unknown taxa – that were especially rich in human- and animal-associated groups. The authors concluded that microbial traces of human activities such as defecation, livestock farming, and seal hunting can linger for centuries in Arctic middens. They also found a wide range of antimicrobial resistance genes in the bacterial genomes. However, the limited outward spread of potential pathogens away from the frozen core of the middens means that they currently pose little risk to public health.