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Science News Archive August 2022


Page 33 of 38

Pediatric obesity is a complex condition with multiple subtypes

A study found eight classes of health conditions common among pediatric obese patients, including respiratory and sleep disorders. The researchers used a pattern mining algorithm on electronic health records of 49,694 patients to identify clinically similar subtypes.

Tracking nitrogen pollution

Researchers tracing nitrogen pollution affecting the Mesoamerican Reef Region reveal that agricultural operations are responsible for the vast majority of nitrogen pollution. The study highlights the need for tailored management strategies to mitigate nutrient input and protect coral reef and seagrass health.

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.

More wheat for global food security

Researchers, led by TUM's Senthold Asseng, are exploring ways to close the genetic yield gap of 51% in wheat to meet increasing global demand. Utilizing advanced breeding techniques and interdisciplinary approaches combining genetics, soil, and climate science can lead to richer harvests.

Apple iPhone 17 Pro

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

CRF announces TCT 2022 late-breaking clinical science

TCT 2022 will feature late-breaking clinical science presenting the safety and effectiveness of minimally invasive techniques, pharmaceuticals, technologies, and devices for treating or preventing cardiovascular disease. The event takes place September 16-19 in Boston at the Boston Convention and Exhibition Center.

NIH launches experimental science rigor initiative

The NIH has launched an experimental science rigor initiative to improve the quality of research funded by the National Institutes of Health. The initiative provides a comprehensive, modular, and adaptable platform to host educational content on rigorous research, supporting the development of courses in experimental rigor.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

How microglia contribute to Alzheimer’s disease

Microglia that express the APOE4 gene cannot metabolize lipids normally, leading to a buildup of excess lipids that interferes with nearby neurons' ability to communicate. Restoring normal lipid metabolism in microglia may help treat some symptoms of Alzheimer's disease.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Treating cancer by sticking cells in place

Researchers developed a monoclonal antibody that binds E-cadherin, strengthening cell adhesion and preventing cancer metastasis. The antibody, 19A11, has two binding modes that increase adhesive strength through salt bridge formation.

Making better, ready-made CAR T cells for cancer immunotherapy

Researchers developed a method to produce generic CAR T cells from induced pluripotent stem cells (iPS cells), which could be produced at scale for multiple patients. The new cells showed enhanced anti-tumor activity and comparable efficacy to current clinical-grade cells.

Plant-based ‘beef’ reduces CO2 emissions but threatens 1.5M ag jobs

New research suggests that plant-based beef alternatives could reduce US carbon footprint by 2.5-13.5%, mostly by decreasing cow numbers. However, this shift could disrupt the agricultural workforce, threatening up to 1.5 million industry jobs and exacerbating issues like fair wages and health equity.

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.

Low addiction risk with medical use of ketamine

A recent study from the University of Geneva suggests that ketamine's therapeutic use may be safe due to its limited impact on dopamine levels and neuronal communication. The research found that ketamine triggers a short increase in dopamine, but also inhibits a specific receptor that prevents addiction progression.

Inflammation accelerates aging of the hematopoietic system

A recent study published by the German Cancer Research Center found that inflammation in early life leads to a permanent decline in functional blood stem cells, suppressing their ability to regenerate. Mice exposed to inflammatory challenges developed clinically relevant features of aging, including anemia and decreased number of cells...

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Getting more out of light

Scientists at KAUST have successfully created a semiconductor material with multiple exciton generation, resulting in a photocurrent quantum efficiency of over 100%. This breakthrough could lead to improved solar cells and light-harvesting applications.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Preeclampsia linked to increased markers of brain cell damage, inflammation

Researchers found higher levels of brain cell damage and inflammation markers in women with severe preeclampsia compared to those with uncomplicated pregnancies. The study used health record data from the Rochester Epidemiology Project and explored extracellular vesicles as potential early risk indicators.

Recording the seasons in nature's notebook

The Nature's Notebook platform has collected over 30 million phenological records, enabling data-driven natural resource management. The platform is well-suited for answering well-defined questions but faces limitations in addressing unplanned queries due to spatial and temporal unevenness and species biases.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Inflammatory bowel disease increases risks for pregnant women

A new study of over 8 million pregnancies found that pregnant women with inflammatory bowel disease (IBD) are at a higher risk of gestational diabetes, postpartum hemorrhage, and other complications. IBD can also lead to longer hospital stays and increased medical costs.

For better diagnosis of rare/genetic diseases

PubCaseFinder, a clinical decision support system, has been updated to provide more precise phenotyping and automated differential diagnosis. The new version enables users to filter ranked lists using causative genes, modes of inheritance, and disease names, making it easier for medical professionals to diagnose rare and genetic diseases.

Giant viruses build a cell nucleus surprisingly like our own

Researchers discovered that giant viruses, known as bacteriophages, construct a shielded compartment that acts like a nucleus in human cells, protecting their genetic material. The nuclear-like structure allows certain components inside while serving as a defense mechanism against bacterial threats.

Scientists have built a matmodel of the spread of infections

The researchers developed a versatile model that takes into account factors such as infection rates, mortality, and recovery. They found that limiting contacts through quarantine is effective in reducing disease incidence and suppressing the virus.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Using quantum technology to constrain new particles

Researchers used a spin-based amplifier to constrain hypothetical axions, providing a way to explore promising parameter space. They showed that long-lived nuclear spins can enhance exotic signals by a factor of over 40.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Explosive neutron star merger captured for first time in millimeter light

A team led by Northwestern University captured millimeter-wavelength light from a neutron star merger for the first time, revealing one of the most energetic short-duration gamma-ray bursts. The discovery opens up new study areas, as scientists can now observe more of these events with ALMA and other telescope arrays.

Mechanism of bacterial toxins in deadly attacks

Researchers uncovered the sophisticated mechanism of bacterial Tc toxin's action by utilizing cryo-EM and protein NMR 3D snapshots. The subunits assemble like a syringe, triggering the release of toxic enzymes that disturb cytoskeleton regulation, leading to paralysis.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

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.

Earlier wheat planting will boost yields in eastern India

Researchers found that adjusting sowing dates for wheat in eastern India can increase production by 69% while maintaining rice productivity. The study provides new recommendations for rice sowing dates and cultivar types to accommodate earlier wheat planting.

USTC reveals the mechanism of auxin transport

A USTC research team has elucidated the high-resolution structures of the PIN1 protein and its interaction with auxin and inhibitor NPA, shedding light on the mechanism of auxin transport. The study provides a new method for studying auxin transport using mammalian HEK293F cells.