Phys.org
Living brain gene activity revealed noninvasively through programmable blood test
A new programmable blood test can noninvasively detect gene activity in living brain tissue, offering a window into neural function without surgical intervention. The test works by tracking messenger RNA, capturing real-time snapshots of which genes are actively being expressed. This breakthrough could transform how researchers and clinicians monitor neurological conditions, from early disease detection to tracking treatment response.
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RNA 'cut-and-patch' tool repairs faulty messages without altering DNA
Researchers at the University of Hong Kong have developed RNA Segment Editing (RSE), a breakthrough tool that corrects faulty genetic messages by cutting and replacing defective RNA segments — all without touching the underlying DNA. Unlike gene editing approaches that make permanent changes to the genome, RSE operates at the RNA level, offering a potentially safer and more reversible path to treating disease. The technology holds particular promise for neurodegenerative conditions, where precise correction of aberrant genetic instructions could prove therapeutically decisive.
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Textile wastewater treatment generates alarmingly high levels of toxic compounds, study reveals
Textile wastewater treatment plants are generating dangerous concentrations of toxic compounds, including chloroform and bromoform, as unintended byproducts of their own purification processes, according to new University of Massachusetts Amherst research. The findings, published in the Journal of Hazardous Materials, flag serious occupational health risks for workers at these facilities and raise urgent questions about what these chemicals are doing once they enter downstream environments. The study adds a troubling wrinkle to an industry already under scrutiny for its environmental footprint.
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New hydrogen breakthrough turns waste heat into clean fuel
Researchers at the University of Birmingham have developed a perovskite-based catalyst capable of splitting water into hydrogen at significantly lower temperatures than current methods require. The breakthrough means industrial sites like steel plants and cement works could convert waste heat — previously an unavoidable byproduct — directly into clean fuel. If scaled, the technology could dramatically cut the cost of green hydrogen production and accelerate its viability as a mainstream energy source.
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