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Science News Archive July 2022


Page 26 of 34

Moffitt researchers identify pathway that regulates angiogenesis in tumors

YAP1 controls angiogenesis by expressing genes involved in blood vessel formation, and its activity is regulated by PHD2 and VHL under normal oxygen conditions. In hypoxic conditions, YAP1's nuclear localization enables it to interact with HIF1α, leading to increased expression of pro-angiogenic proteins.

Immune system uses two-step verification to defend against HIV

Scientists have uncovered how the innate immune system detects HIV-1, even at very small amounts, and activates a two-step molecular strategy to combat the virus. This discovery could lead to new methods for treating HIV and vaccines, as well as insights into other diseases like Alzheimer's.

Surfaces at realistic conditions

The Replica Exchange Grand Canonical (REGC) method describes how surfaces change in contact with reactive gas phases under different temperature and pressure conditions. The approach identifies 25 thermodynamically stable surface phases and predicts stability phase diagrams for real systems.

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.

How society thinks about risk

Researchers at the University of Basel developed a method to determine how risk is perceived within a society. The study found that threat and fortune are the most prominent components of risk, with threat being more closely associated with older people and women. The results also indicate that there are universal correlations in risk ...

Functioning of antibodies in autoimmune encephalitis deciphered

New study reveals how GABA A receptor antibodies inhibit neurotransmitter binding, leading to hyperexcitability and symptoms like twitching and seizures. The findings pave the way for developing effective therapies and further investigations into other diseases.

Mindfulness meditation reduces pain by separating it from the self

A recent study published in PAIN found that mindfulness meditation can reduce pain intensity and unpleasantness by separating pain from the sense of self. Participants who practiced mindfulness reported a significant reduction in pain levels after undergoing painful heat stimuli.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Quality control for antibodies

A team led by Dr. Johan Duchêne investigated commercial antibodies against ACKR1, refuting a previous study that claimed its expression on macrophages and monocytes. The study emphasizes the significance of antibody specificity and demonstrates the importance of publishing corrections in scientific research.

Brain ripples may help bind information across the human cortex

Researchers found brain ripples in all areas of the human cortex, synchronizing distant elements of memory upon recollection. The ripples involve brief, high-frequency oscillations that promote neural interactions and potentially support interaction between distant locations.

Apple iPhone 17 Pro

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

Potential energy surfaces of water mapped for the first time

Researchers have successfully mapped the potential energy surfaces of individual water molecules in liquid water at room temperature and normal pressure. This breakthrough uses X-ray analysis and statistical modeling to reveal the complex behavior of water molecules, shedding light on their role as a solvent.

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.

Nano-rust: Smart additive for autonomous temperature control

Researchers create micrometer-sized particles with modular structure and magnetic readout process, allowing tailored applications and non-real-time temperature tracking. The new temperature indicator stores maximum temperature reached in the past, suitable for tracing material temperature history.

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.

Scientists discover key genes behind insect migrations

Researchers have identified over 1,500 genetic differences between migratory and non-migratory hoverflies, shedding light on the genetic pathways involved in migration. The study reveals suites of genes being activated in concert, including insulin signalling for longevity and pathways for immunity.

Half of transgender patients leave home state for surgery, study finds

A recent study found that 49% of transgender and gender-diverse patients who undergo gender-affirming genital surgery travel outside their home state, resulting in significantly higher out-of-pocket medical expenses. The average out-of-state patient pays $2,645, compared to $1,781 for in-state patients.

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.

Responsive soft robots inspired by sputtering ketchup bottle

Researchers at AMOLF developed a soft robot that uses a 'hysteretic valve' to respond to changes in its environment, mimicking the movement of living organisms. The robot's natural gait and tactile responses were achieved through the use of air pressure, eliminating the need for computer control.

Building blocks for RNA-based life abound at center of our galaxy

A team of researchers has discovered a wide range of nitriles, key molecular precursors for life, in the interstellar molecular cloud G+0.693-0.027 near the Milky Way center. The study provides important insights into the chemical ingredients available in the nebula that give rise to our planetary system.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Electric vehicles pass the remote road test

A new study from Australian National University finds that electric vehicles can handle the distances required to travel to essential services in remote and regional Australia. The results show that 93% of residents could do these trips with even lower-range electric vehicles, without needing to recharge en route.

Online art viewing can improve well-being

A new study finds that brief online art viewing can lower negative mood and anxiety while increasing subjective well-being. The effects are comparable to those of visiting physical art galleries or engaging in nature experiences.

ASN promotes diversity of research methods to advance nutrition science

The American Society for Nutrition (ASN) emphasizes that all methodologies in nutrition research contribute to the discipline and advance health and well-being. The ASN-commissioned white paper reviews various methodologies used in nutrition research, highlighting their strengths, limitations, and interpretations.

Smart textiles sense how their users are moving

Researchers developed smart textiles that sense wearer's posture and motions using a novel fabrication process called thermoforming, which improves pressure sensor precision. The technology has potential applications in healthcare and rehabilitation, such as tracking gait or monitoring pressure on diabetic patients' feet.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

It’s easier to forgive when you are under chronic stress

Researchers found that people under chronic stress are more inclined to forgive, while those experiencing everyday stress are less likely. The ability to forgive promotes authenticity and is positively correlated with it, but the strength of this correlation varies depending on stress levels.

Gestures can improve understanding in language disorders

A new study found that people with severe speaking difficulties pay more attention to hand gestures when their verbal communication is impeded. This highlights the importance of incorporating gestures into therapy for individuals with aphasia.

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.

Scientists react to planned cull of Swedish wolves

A recent letter to Science warns that a drastic reduction of Swedish wolf population could exacerbate inbreeding and genetic erosion. The authors advocate for increasing population size and securing connectivity with neighboring populations to improve conservation.

The beginning of life: The early embryo is in the driver's seat

Researchers using 'blastoids' - in vitro models of the blastocyst - discovered that early embryonic signals induce placental development and prepare the uterus. The findings may contribute to a better understanding of human fertility and potentially improve IVF procedures, fertility drugs, and contraceptives.

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.

Long term high-fat diet expands waistline and shrinks brain

A long-term high-fat diet has been shown to cause significant weight gain and metabolic disorders in mice, leading to anxiety, depression, and worsening Alzheimer's disease. The study suggests a clear link between chronic obesity and diabetes with cognitive decline.

Thin mica shows semiconducting behavior, say scientists in new study

Researchers observe a significant increase in electrical conductivity when mica is thinned down to few molecular layers, exhibiting semiconductor-like behavior. The findings suggest that thin mica flakes have the potential to be used in two-dimensional electronic devices with exceptional stability and durability.

Molecules boosting plant immunity identified

Researchers at Max Planck Institute identified two classes of molecules boosting plant immunity. These compounds drive critical defense-control hubs and could be used as natural immunostimulants for crop diseases.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Human-like robots may be perceived as having mental states

Researchers found that mere exposure to a human-like robot is not enough to make people believe it is capable of thoughts and emotions. Human-like behavior is crucial for being perceived as an intentional agent. The study aims to inform the design of social robots in the future.

Researchers rediscover oak tree thought to be extinct

Researchers have discovered a lone Quercus tardifolia tree in Big Bend National Park, Texas, which was thought to be extinct. The tree's poor condition highlights the urgent need for conservation efforts to protect its genetic variation and adapt it to environmental changes.

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.

Birds of a feather flock together, but not in experts’ brains

A Baycrest study found that expert knowledge helps memorize new information by providing a mental organizational structure. Experts grouped birds based on specific features, while non-experts relied on superficial characteristics like color. This structure supports memory and may mitigate age-related decline.

Killing resistant prostate cancer with iron

Researchers have found that high levels of iron can generate toxic free radicals, which damage lipids and ultimately lead to cell death. The team is exploring the use of compounds like JKE-1674 to induce ferroptosis in prostate cancer cells, making them more vulnerable to treatment.

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.

Nanoparticle ‘backpacks’ restore damaged stem cells

A new strategy using nanoparticles restores damaged stem cells, enabling them to grow new tissues again. The approach, which uses specially formulated 'backpacks' to deliver medicine, shows promise for treating gestational diabetes and other pregnancy complications.