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Science News Archive 2022 - Page 52


Page 52 of 448

From cell walls to photosynthesis: How does manganese get to where it needs to go in plants?

A team of researchers from Martin-Luther-University Halle-Wittenberg has discovered a transport pathway for manganese in plants and the role that BICAT3 plays in this process. The protein is responsible for transporting manganese to where it needs to go in plant cells, leading to improved crop growth.

SourceMartin-Luther-Universität Halle-Wittenberg·JournalPLANT PHYSIOLOGY·TypeExperimental study·DateNov 15, 2022

Promise of better treatment for diabetes in Greenland after discovery of widespread genetic variant

A novel HNF1A gene variant has been found to cause monogenic diabetes, affecting almost seven percent of all cases in Greenland. This discovery may pave the way for precision treatment using tablet therapy with sulphonylurea, offering a simpler and cheaper alternative to insulin.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalThe Lancet Regional Health - Europe·TypeExperimental study·DateNov 15, 2022

Professor Sanghoon Lee’s research team at DGIST developed a rotation-based triboelectric neurostimulator capable of real-time modulation of stimulus parameters

The DGIST research team successfully developed a rotation-based triboelectric neuro-stimulator capable of real-time modulation of stimulus parameters. This innovation overcomes the limitations of existing neurostimulators by enabling controlled frequency, pulse width, and amplitude adjustments during rotation.

Funding awarded for an innovation to recover hydrogen from waste to help safeguard energy security

A team at the University of Manchester has received funding to develop a novel hydrogen separation technique, which could make clean energy production cheaper and more sustainable. The project aims to overcome cost barriers for commercial hydrogen extraction from unrecyclable wastes, supporting ambitious clean energy targets.

SourceUniversity of Manchester·TypeObservational study·DateNov 15, 2022

Study identifies mental health disparities in rural schools

A recent study by Washington State University found that rural public schools are less likely to provide mental health services compared to urban schools, with only 38.3% offering treatment. Rural schools also reported lower funding and lack of access to qualified professionals as barriers to providing these services.

SourceWashington State University·JournalAmerican Journal of Preventive Medicine·TypeData/statistical analysis·DateNov 15, 2022

New wind field models accurately describe wind gusts

Researchers at the University of Oldenburg have developed a new statistical model that accurately describes wind turbulence and generates fully three-dimensional wind fields using limited measurement points. This breakthrough enables precise wind turbine load estimation and improves wind farm planning, with applications in various fiel...

SourceUniversity of Oldenburg·JournalPRX Energy·TypeData/statistical analysis·DateNov 15, 2022

Catalyzing clean energy

Researchers at Lehigh University have secured $13.2 million in funding to improve hydrogen generation and carbon capture/sequestration technologies through a partnership with Georgia Tech's UNCAGE-ME Center. The goal is to develop catalysts that can mitigate the degradation of these technologies in real-world conditions.

RedHill accelerates Opaganib’s nuclear radiation protection program - Positive data published

Opaganib, an oral small molecule pill, shows potential as a nuclear radiation injury therapeutic for homeland security medical countermeasures and antitumor radiotherapy. The compound protects normal tissue from radiation damage and improves antitumor activity and response to chemoradiation.

SourceRedHill Biopharma·JournalInternational Journal of Molecular Sciences·TypeExperimental study·DateNov 14, 2022

Newfound cancer cell biology suggests which patients will respond to immunotherapy

Researchers found that patients with more genetic material on chromosome 9 in their cancer cells survive longer after receiving immunotherapy. The discovery suggests a genetically defined axis that determines which HNSC patients will respond well or poorly to checkpoint inhibitors.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateNov 14, 2022

Major financial pain follows major injury, study shows

A new study finds that working-age people who survive serious traumatic injuries face a lasting financial burden, with higher rates of medical debt in collections and bankruptcy. The study suggests that restructuring health insurance plans to reduce or cap cost-sharing for highly necessary trauma care could help alleviate this issue.

SourceMichigan Medicine - University of Michigan·JournalJAMA Health Forum·TypeData/statistical analysis·DateNov 14, 2022

Attack via byways

Researchers at University of Würzburg discovered a novel phosphatase inhibitor that selectively blocks the proliferation of tumor cells. This breakthrough targets increased energy demands in diseases like cancer and autoimmune disorders, offering potential new therapies for treatment.

SourceUniversity of Würzburg·JournalNature Communications·TypeExperimental study·DateNov 14, 2022

Largest known manta ray population is thriving off the coast of Ecuador, new research shows

A distinct population of oceanic manta rays was identified off the coast of Ecuador, with an estimated total population of over 22,000 individuals, making it more than 10 times larger than any other known subpopulation. The population is large and potentially healthy due to favorable conditions in the region.

SourceOregon State University·JournalMarine Ecology Progress Series·TypeData/statistical analysis·DateNov 14, 2022

New statistical method improves genomic analyzes

A new statistical method called CLIMB provides a more efficient way to analyze genomic data across multiple conditions. The method combines principles from two traditional techniques, reducing computational intensity and producing biologically interpretable results.

SourcePenn State·JournalNature Communications·TypeData/statistical analysis·DateNov 14, 2022

Solving childhood obesity requires strong connections within coalitions, new study suggests

A new study from researchers at Tufts University's Friedman School of Nutrition Science and Policy found that coalitions working to combat childhood obesity are more effective when members form close relationships with people in different organizations, learn new information rapidly, and share that knowledge with others. This can lead ...

SourceTufts University, Health Sciences Campus·JournalBMC Public Health·DateNov 14, 2022

New test can help patients with cystic fibrosis

Researchers developed a simple urine test to measure cystic fibrosis severity and assess treatment effects. The test reveals the extent to which new treatments are beneficial, correlating with disease severity and lung function.

SourceAarhus University·JournalAnnals of Internal Medicine·TypeRandomized controlled/clinical trial·DateNov 14, 2022

Ankle replacement and fusion demonstrate similar effectiveness for end-stage ankle osteoarthritis

A randomized controlled trial found that both total ankle replacement and ankle fusion improve quality of life and have similar clinical scores in patients with end-stage ankle osteoarthritis. However, TAR is associated with greater wound-healing complications and nerve injuries, while AF is linked to more blood clots and nonunion of t...

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeRandomized controlled/clinical trial·DateNov 14, 2022

Dam safety: New study indicates probable maximum flood events will significantly increase over next 80 years

A new study by UNSW and the University of Melbourne found that estimates of Probable Maximum Precipitation (PMP) for large dams in Australia are expected to increase by 14-38% on average over the next 80 years. This is due to climate change and outdated modelling, which has not been updated since at least 20 years ago.

SourceUniversity of Melbourne·JournalWater Resources Research·DateNov 14, 2022

High-fat diet can provoke pain sensitivity without obesity, diabetes

A new study in mice suggests that a short-term high-fat diet can induce hyperalgesic priming and allodynia, even in the absence of injury or preexisting conditions like obesity or diabetes. Researchers found that palmitic acid, a type of saturated fatty acid, binds to nerve cells, causing inflammation and mimicking injury to neurons.

SourceUniversity of Texas at Dallas·JournalScientific Reports·TypeExperimental study·DateNov 14, 2022

Scientists say sea-level changes formed Australia's K'Gari Sand Island, Great Barrier Reef

Researchers at Utah State University found that the formation of K'gari Sand Island and the Great Barrier Reef were linked to major climate feedback changes during the Middle Pleistocene Transition. The team's study suggests that sea-level rise may have initiated the landforms' beginnings around 800,000 years ago.

SourceUtah State University·JournalNature Geoscience·TypeExperimental study·DateNov 14, 2022

Making mosquitoes’ love songs fall on deaf ears

Researchers at Nagoya University have developed a new method to control mosquito populations by altering the frequency of sound that males listen for. By using serotonin-inhibiting compounds, they reduced the range of frequencies males respond to and their response itself.

SourceNagoya University·JournalFrontiers in Physiology·TypeExperimental study·DateNov 14, 2022

Desert dust collected from glacier ice helps document climate change

A new study documents past changes in Earth's climate system by analyzing dust composition in samples collected from different areas and depths of the same glacier. The findings suggest that a complete dust record could offer more secrets than scientists realize, hinting at potential long-term perspectives on the Central Asian dust cycle.

SourceOhio State University·JournalGeosciences·TypeObservational study·DateNov 14, 2022