Targeted Micronutrition Ameliorates Allergy Symptoms

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Study offers a new approach in the care of allergy sufferers. Micronutrient deficiencies can promote inflammation and render the immune system particularly sensitive to allergenic substances. In particular, iron deficiency signals danger to immune cells and leads to a more pronounced, exaggerated immune response. For the first time, scientists at the Messerli Research Institute of MedUni Vienna, Vetmeduni Vienna and the University of Vienna conducted a placebo-controlled trial and showed that targeted dietary measures can reduce the symptom burden in allergic reactions. The researchers are therefore treading a completely new path in the care of allergy sufferers. The study was recently published in The Journal of Allergy and Clinical Immunology: In Practice.

The background to the s...

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Breakthrough paves way for Photonic Sensing at the Ultimate Quantum Limit

Photonic chip with a microring resonator nanofabricated in a commercial foundry. Photo credit: Joel Tasker, QET Labs

A team of physicists has found a way to operate mass manufacturable photonic sensors at the quantum limit. This breakthrough paves the way for practical applications such as monitoring greenhouse gases and cancer detection.

Sensors are a constant feature of our everyday lives. Although they often go unperceived, sensors provide critical information essential to modern healthcare, security, and environmental monitoring. Modern cars alone contain over 100 sensors and this number will only increase.

Quantum sensing is poised to revolutionise today’s sensors, significantly boosting the performance they can achieve...

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Bacterial Cellulose could enable Microbial Life on Mars

Research team studies kombucha cultures under simulated extraterrestrial conditions. An international research team including the University of Göttingen has investigated the chances of survival of kombucha cultures under Mars-like conditions. Kombucha is known as a drink, sometimes called tea fungus or mushroom tea, which is produced by fermenting sugared tea using kombucha cultures – a symbiotic culture of bacteria and yeast. Although the simulated Martian environment destroyed the microbial ecology of the kombucha cultures, surprisingly, a cellulose-producing bacterial species survived. The results were published in Frontiers in Microbiology.

The scientists of the “Biology and Mars Experiment” (BIOMEX) project had already sent kombucha cultures to the International Space Statio...

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Poor Sleep linked to increased risk of COPD Flare-ups

Poor sleep is associated with a significantly increased risk of life-threatening flare-ups in people withchronic obstructive pulmonary disease, or COPD, according to a new study supported by the National Institutes of Health. The risk for these flare-ups – sudden bouts of worsening breathing – was 25% to 95% higher in people who experienced poor sleep than in people who had good quality sleep. The findings suggest that poor sleep may be a better predictor of flare-ups than even a person’s history of smoking.

The observational study, one of the largest to look at the links between sleep quality and COPD flare-ups, was largely funded by the National Heart, Lung, and Blood Institute (NHLBI), part of the NIH. Its findings appear online on June 6 in the journal SLEEP.

COPD, a progres...

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