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Air pollution and mortality: Global study reveals persistent health risks despite declining pollutant levels

Even when air pollutant concentrations decrease, the health risks posed by these pollutants can remain consistently high. This is the conclusion of an international study conducted under the leadership of researchers from ...

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Novel biomarker could lead to early diagnosis of Alzheimer's disease, pilot study suggests

New research has discovered a unique and promising avenue for diagnosing Alzheimer's disease (AD) earlier—by analyzing AD biomarkers in blood—so that the impacts of dementia can be reduced.

Medical research

Newly discovered gene may influence longevity in humans

Sleep, fasting, exercise, green porridge, black coffee, a healthy social life—there is an abundance of advice out there on how to live a good, long life. Researchers are working hard to determine why some people live longer ...

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New approach moves cell therapy closer to treating many disorders

A new approach to manufacturing cells that secrete and deliver therapies to specific parts of the body has taken a big step toward one day repairing joints and damage after heart attacks, countering transplant rejection and ...

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Blood stem cell research could transform bone marrow transplants

Melbourne researchers have made a world first breakthrough in creating blood stem cells that closely resemble those in the human body. And the discovery could soon lead to personalized treatments for children with leukemia ...

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Ultrasound device shows promise for treating chronic pain

Pain is a necessary biological signal, but a variety of conditions can cause those signals to go awry. For people with chronic pain, the root is often faulty signals emerging deep within the brain, giving false alarms about ...

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Scientists develop 'CATCHER' for crucial biomarkers

Tiny genetic markers, circulating in the blood, have shown great promise in diagnosing and treating disease. Yet identifying and harvesting these extracellular vesicles (EVs) have been a major challenge for science.

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Scientists are deciphering the details of immune cell activation

Chemokine receptors, located at the surface of many immune cells, play an important role in cell function. Chemokines are small proteins that bind to these receptors and control the movement and behavior of white blood cells.

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Healthy fat impacted by change in diet and circadian clock

Changing your eating habits or altering your circadian clock can impact healthy fat tissue throughout your lifespan, according to a preclinical study published today in Nature by researchers with The University of Texas Health ...

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Pituitary gland aging can potentially be slowed down

Stem cell biologist Hugo Vankelecom (KU Leuven) and his colleagues have discovered that the pituitary gland in mice ages as the result of an age-related form of chronic inflammation. It may be possible to slow down this process ...

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Scientists make big progress in building mini-kidneys

A team of scientists at the Keck School of Medicine of USC has created what could be a key building block for assembling a synthetic kidney. In a new study in Nature Communications, Zhongwei Li and his colleagues describe ...

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Molecules, nerve cells in brain trigger sneezes

A tickle in the nose can help trigger a sneeze, expelling irritants and disease-causing pathogens. But the cellular pathways that control the sneeze reflex go far beyond the sinuses and have been poorly understood. Now, a ...

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Mathematics to improve macular degeneration treatment

Researchers from the Universidad Carlos III de Madrid (UC3M) have created a mathematical model and simulated numerically the progression of age-related macular degeneration, one of the main causes of blindness. This model ...

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Connecting the worlds of metabolomics databases

Collecting the data is a critical step for any research project to kick off. For biomedical scientists, this means delving into petabytes of data scattered into hundreds of public or private databases.

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Harmful protein waste in the muscle

An international team of researchers led by the University of Bonn has identified the cause of a rare, severe muscle disease. According to these findings, a single spontaneously occurring mutation results in the muscle cells ...

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An omega-3 that's poison for tumors

So-called "good fatty acids" are essential for human health. Among the Omega-3 fatty acids, DHA, or docosahexaenoic acid, is crucial to brain function, vision and the regulation of inflammatory phenomena.

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Hair follicles heal blisters at personal cost

A team of scientists has shown that the healing of skin blisters is driven by hair follicle stem cells, which delay their own development in the process.