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Science News for April 2, 2022


A prune—or six—a day may keep inflammation at bay

A recent study suggests that eating nutrient-rich prunes every day may benefit bone health in postmenopausal women by reducing inflammatory factors. The research found significant reductions in inflammatory markers in prune-eating groups compared to a control group.

SourceExperimental Biology·DateApr 2, 2022

New record! High-entropy alloy with uniformly composited 21 elements

Researchers have synthesized a high-entropy alloy with 21 uniformly composed elements, improving solar steam generation performance. The alloy's unique structure enhances interband transitions and reduces thermal conductivity, leading to improved photothermal conversion efficiency.

SourceScience China Press·JournalNational Science Review·DateApr 2, 2022
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Scientists synthesize terpenoids with microbial consortium

A team of researchers has developed a microbial consortium that enhances the synthesis of terpenoids, including vitamin K2, by combining Escherichia coli and Elizabethkingia meningoseptica. The co-culture strategy improves vitamin K2 biosynthesis and realizes material exchange between bacteria.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalMicrobial Cell Factories·DateApr 2, 2022

Generic drug reduces bleeding after noncardiac surgery

Researchers found that patients treated with tranexamic acid had significantly less serious bleeding and needed fewer blood transfusions compared to those who received a placebo. No significant difference in adverse events such as heart attacks or blood clots was observed.

SourceAmerican College of Cardiology·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateApr 2, 2022
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Update: Cedars-Sinai’s LA barbershop study

Researchers analyzed interviews with participants and found that the program's success was due to its community context, support network, and direct contact with pharmacists. The team plans to track barbershop patrons and explore how public health measures during COVID-19 impacted community-based health interventions.

SourceCedars-Sinai Medical Center·DateApr 2, 2022

Exercise improves health markers in young female survivors of childhood trauma

A progressive exercise training program improves health markers in young female survivors of childhood trauma, reducing systolic blood pressure and endothelin-1 levels. Participants showed improved goal-planning and hope, suggesting a potential psychophysiological relationship between physical activity and cardiovascular risk factors.

SourceExperimental Biology·DateApr 2, 2022

Smokers less likely to survive a heart attack

Researchers found smokers have significantly lower A1AT levels, which may reduce cardiac tissue protection during a heart attack. No difference was detected in hypertensive and non-hypertensive individuals.

SourceExperimental Biology·DateApr 2, 2022
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Cutting salt intake shows some benefits for people with heart failure

The SODIUM-HF trial found that reducing sodium intake for one year improved quality of life and slowed heart failure progression in patients. However, it did not significantly reduce major adverse events or hospitalizations. The study suggests that individualized recommendations may be beneficial for certain patients.

SourceAmerican College of Cardiology·JournalThe Lancet·TypeRandomized controlled/clinical trial·DateApr 2, 2022

Novel electrochemical aptasensor developed to detect thrombin in serum

A team developed a high-sensitivity electrochemical aptasensor for picomolar thrombin detection, demonstrating excellent anti-interference and stability. The sensing platform shows great potential for analyzing other biological or environmental substances by rational design of target-binding aptamer.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalBiosensors·DateApr 2, 2022
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Blueberry extract may aid wound healing

Researchers found that a blueberry phenolic extract improved vascularization and cell migration in live wounds, leading to a 12% increase in wound closure. The study suggests wild blueberries have the potential to enhance wound healing, particularly for patients with chronic wounds.

SourceExperimental Biology·DateApr 2, 2022

Making a ‘sandwich’ out of magnets and topological insulators, potential for lossless electronics

Researchers create a quantum anomalous Hall insulator by stacking a ferromagnetic material between two 2D topological insulators, enabling room-temperature lossless transport. The new architecture could lead to ultra-low energy future electronics or topological photovoltaics.

SourceARC Centre of Excellence in Future Low-Energy Electronics Technologies·JournalAdvanced Materials·TypeExperimental study·DateApr 2, 2022

Hold the salt: Study reveals how reducing sodium intake can help patients with heart failure

A study of 806 patients with heart failure found that reducing sodium intake improved symptoms such as swelling, fatigue, and coughing. However, it had no effect on rates of death, hospitalization, or emergency department visits. The researchers recommend a lower sodium intake limit for heart failure patients.

SourceUniversity of Alberta·JournalThe Lancet·TypeRandomized controlled/clinical trial·DateApr 2, 2022
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Efficient electrocatalytic reduction of nitrate to nitrogen gas: promising way to remove nitrogen from water

Scientists have developed an efficient electrocatalytic material that can selectively convert nitrate into nitrogen gas, reducing total nitrogen levels in water. The material, featuring a cubic Cu2O film with (111) orientation, shows high selectivity and efficiency towards N2 production.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalChemical Communications·DateApr 2, 2022

Deterministically integrated manipulation of magnetic skyrmions achieved in nanostructured device

Researchers successfully integrated manipulation of magnetic skyrmions using electrical currents, enabling operations such as writing, erasing and addressing a single skyrmion at room temperature. The achievement demonstrates the potential of skyrmion-based racetrack memories with low power consumption.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalNature Communications·DateApr 2, 2022