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Science News Archive 2022 - Page 4


Page 4 of 448

Randomized trial finds therapies for spine pain improved disability and quality of life but did not decrease healthcare spending

A randomized trial found that non-invasive interventions for treating spine pain improved disability and quality of life but did not decrease healthcare spending. Both treatments provided a small but significant reduction in pain-related disability at 12 months.

SourceBrigham and Women's Hospital·JournalJAMA·TypeRandomized controlled/clinical trial·DateDec 22, 2022

Uneven wetting under climate change is causing diverse variations in the thawing of frozen ground on the Tibetan Plateau

The Tibetan Plateau's frozen ground is experiencing diverse variations in thawing due to uneven wetting under climate change. The study found that arid regions have become warmer and wetter, while humid regions have become warmer but drier. This has led to a reduction in permafrost area by 28% as substantial wetting in arid areas exert...

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateDec 22, 2022

Experimentalists: Sorry, no oxygen required to make these minerals on Mars

Scientists at Washington University in St. Louis found that manganese oxides can be formed without atmospheric oxygen under Mars-like conditions. The study, published in Nature Geoscience, used kinetic modeling to show that halogens like chlorate and bromate can convert manganese into minerals thousands of times faster than by oxygen.

SourceWashington University in St. Louis·JournalNature Geoscience·TypeExperimental study·DateDec 22, 2022

Michigan State University researchers uncover potential climate change-nutrition connection in plant metabolism

Researchers at Michigan State University have found a link between climate change and nutrition, showing that increased carbon dioxide levels can affect plant metabolic processes. The study highlights the importance of understanding how plants use amino acids to produce proteins, as this may impact their nutritional value.

SourceMichigan State University·JournalNature Plants·DateDec 22, 2022

New application of intramuscular electromyography may facilitate detection of neuromuscular disorders

Researchers developed an iEMG classifier framework for detecting myopathy and neuropathy, achieving high accuracy in three muscle types and low computational time. The study showed promise for real-time implementation, aiding clinicians in making quick and accurate diagnoses.

SourceKessler Foundation·JournalInternational Journal of Imaging Systems and Technology·TypeComputational simulation/modeling·DateDec 22, 2022

Ultrafast and ultra-sensitive protein detection method allows for ultra-early disease diagnoses

Osaka Metropolitan University scientists have developed a novel protein detection method that allows for ultra-fast and highly sensitive detection of proteins, enabling early disease diagnoses. The method uses light-induced acceleration of antigen-antibody reaction to detect attogram-level proteins within 3 minutes.

SourceOsaka Metropolitan University·JournalCommunications Biology·TypeExperimental study·DateDec 22, 2022

Novel spatial-omics technology enables investigation of diseases at their early stages

Researchers developed a new spatial-omics technology called DISCO-MS to detect early molecular changes in diseases. This approach allows for the characterization of diseased cells in intact tissues, revealing new biomarkers and therapeutic targets for conditions like Alzheimer's disease and atherosclerosis.

Big dynorphin protects neurons from the accumulation of β-amyloid, one of the main triggers of Alzheimer's disease

A study reveals that big dynorphin, an endogenous opioid peptide, protects neurons against β-amyloid accumulation. The research suggests that big dynorphin can hinder the interaction between β-amyloid and form aggregates, promoting a neuroprotective effect.

SourceUniversitat Autonoma de Barcelona·JournalComputational and Structural Biotechnology Journal·TypeExperimental study·DateDec 21, 2022

Nanoantennas directing a bright future

Researchers at Kyoto University have developed nanoantennas that significantly increase the efficiency and photoluminescence of white LEDs by replacing aluminum with titanium dioxide. This breakthrough enables the creation of intensely bright yet energy-saving solid-state lighting solutions.

SourceKyoto University·JournalJournal of Materials Chemistry C·TypeExperimental study·DateDec 21, 2022

Restoring biodiversity in deforested ranches “one tree at a time"

Scientists have found that carefully planned patches of diverse vegetation can increase biodiversity and boost yields for farmers. By engaging local communities and co-designing restoration strategies with them, researchers demonstrate the potential to minimize fragmentation and enhance connectivity in Amazon landscapes.

Wildfire threats not commonly disclosed by US firms despite risk to economy

A new study found that only 6.1% of US firms with wildfires in their headquarters county disclose wildfire risks in required federal filings, highlighting a gap in transparency and risk management. Firms are more likely to disclose risks when they have previously experienced wildfires, and the most disclosure-sensitive firms are those ...

SourceUniversity of California - Davis·JournalJournal of Business Finance &amp Accounting·TypeMeta-analysis·DateDec 21, 2022

Better transplants for better joints: A closer look at micromechanical mismatch influences in cartilage regeneration

A team of scientists from TIBI, UIC, and POSTECH has elucidated key points on how cartilage generation is facilitated and alternative bone formation can be avoided. They found optimal conditions for better cartilage regeneration while reducing excessive cartilage formation using human mesenchymal stem cells.

SourceTerasaki Institute for Biomedical Innovation·JournalMatter·TypeExperimental study·DateDec 21, 2022

Pediatric outpatient non-contrast brain MRI: A cost analysis at three U.S. hospitals

A new study published in the American Journal of Roentgenology found significant cost savings by eliminating sedation during pediatric brain MRI examinations. The analysis calculated costs for sedated, nonsedated, and limited MRI exams at three US hospitals, revealing that labor costs were the largest expense category.

SourceAmerican Roentgen Ray Society·JournalAmerican Journal of Roentgenology·TypeImaging analysis·DateDec 21, 2022

UCLA Health tip sheet: Masks prevent more than COVID; Obesity and stroke; Reducing low value treatments in Alzheimer’s Disease

Researchers at UCLA Health have found that masks can prevent not only COVID-19 but also whooping cough, while obesity is linked to an increased risk of stroke and cognitive impairment. The institute has also designed a clinical trial to reduce the use of low-value treatments for Alzheimer's disease.

SourceUniversity of California - Los Angeles Health Sciences·JournalAmerican Journal of Infection Control·TypeObservational study·DateDec 21, 2022

Drug discovery may boost liver transplant success

Researchers found that a senolytic drug can preserve the biliary tract's regenerative capacity in liver cells damaged by cold storage. This discovery could lead to improved liver transplant success rates, saving lives and reducing costs associated with transplant failure.

SourceUniversity of Edinburgh·JournalScience Translational Medicine·TypeExperimental study·DateDec 21, 2022