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Science News Archive 2023


Page 106 of 444

Allergy study on 'wild' mice challenges the hygiene hypothesis

Researchers from Karolinska Institutet challenge the hygiene hypothesis by showing that mice with high infectious exposures have a similar ability to develop allergic immune responses as laboratory mice. Despite this, they developed strong signs of pathological inflammation and allergic responses when exposed to allergens.

Apple iPhone 17 Pro

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

A lethal parasite’s secret weapon: Infecting non-immune cells

Researchers discovered Leishmania parasites in blood-related stem cells of chronically infected mice, challenging the textbook understanding of the disease. The finding may lead to new treatment options and improve our understanding of why some people develop visceral leishmaniasis despite having immune disorders.

Research Highlights for September 2023

Researchers at Huntsman Cancer Institute found that increasing access to care for Black people with prostate cancer could decrease mortality rates. The institute is also conducting a clinical trial for small cell lung cancer and developing an app to help adolescents manage cancer symptoms.

Meta Quest 3 512GB

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

Study identifies new pathway to suppressing autoimmunity

Researchers identified TLR9 as a key receptor in central tolerance, the process that eliminates self-reactive B cells. Depleting TLR9 impairs this process, leading to increased antibody production and autoimmune disease. Neutralizing CXCL4 may restore B cell tolerance, offering new therapeutic strategies.

Insights into early snake evolution through brain analysis

A recent study analyzes snake brain morphology to shed light on their early evolution and adaptability. The research reveals that early snakes were fully adapted for underground living but displayed versatile behaviors, reflecting differences in diet and environment.

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.

Steps towards stopping the "conversation" between cancer and nerves

Cancer tumors have been found to hijack the genetic program used by developing nerves, a discovery that could lead to new treatments. The study, published in Frontiers in Genetics, identified key genes controlling nerve growth and development, which are also activated in cancer to facilitate tumor growth and spread.

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.

An artificial muscle to study Duchenne muscular dystrophy

Researchers at IBEC developed a 3D muscle model that can replicate the damage caused by Duchenne muscular dystrophy, enabling preclinical studies of drugs for treating the disease. The model, created using patient cells, includes muscle fibers that can contract when stimulated, and is an essential step towards finding a cure.

MoMFs could be central to liver regeneration

Research suggests that monocyte-derived macrophages (MoMFs) are crucial in removing dead tissue and necrotic lesions during liver regeneration. In the process, MoMFs undergo dynamic changes from pro-inflammatory to anti-inflammatory states, interacting with other liver cells to facilitate healing and tissue repair.

Atopic dermatitis: Viruses discovered as new therapy option

Researchers have identified viral components of the skin's microbiome that drive the development of innovative therapies for atopic dermatitis. Bacteriophages, or 'bacteria eaters', were found to help certain bacteria grow faster in AD patients, contributing to the overpopulation of the skin microbiome.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

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.

Explosion in fish biodiversity due to genetic recycling

Researchers found that genetic recycling enabled the emergence and adaptation of 500 cichlid species in Lake Victoria over just 16,000 years. The study identified unique ancient genes and hybridisation as key drivers of this unprecedented biodiversity explosion.

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.

Does lightning strike on Venus? Maybe not, study suggests

A team of space physicists used NASA's Parker Solar Probe to analyze whistler waves, finding they originated from disturbances in Venus' weak magnetic fields. The results support a previous study that failed to detect radio waves generated by lightning strikes on the planet.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Order from a border

Cilia synchronize their beating pattern by leveraging the fluid surrounding them and the border region. This observation reveals that border regions play a critical role in self-organization of living matter, similar to macroscopic mechanisms.

New insights into how the human brain organises language

A Leipzig-based meta-analysis of over 400 neuroscientific experiments has provided new insights into the organisation of language processing in the human brain. The study found that brain regions below the cerebral cortex, including the cerebellum and amygdala, play a key role in language processes, influencing emotion and memory.

Researcher aims to accelerate EV charging times with CAREER award

A University of Texas at Dallas researcher aims to accelerate electric vehicle charging times by modifying lithium-ion battery structure to reduce charging time from hours to minutes. The goal is to increase adoption of electric vehicles and reduce carbon dioxide emissions and greenhouse gases.

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.

Did animal evolution begin with a predatory lifestyle?

Aiptasia sea anemones' larval stage actively feed on living prey, using specialized stinging cells and a simple neuronal network. This suggests that a predatory lifestyle played a significant role in the evolution of multicellular organisms and their nervous systems.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

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.

To prepare for next pandemic, Pitt researchers tackle bird flu

Researchers from the University of Pittsburgh and NIH Vaccine Research Center developed an animal model that more closely mimics human infection symptoms than any existing model. This model allows for rapid testing and deployment of new vaccine candidates in a crisis scenario, potentially saving lives against bird flu.

Intense lasers shine new light on the electron dynamics of liquids

Scientists have probed electron dynamics in liquids using intense laser fields, retrieving the electron's mean free path and gaining a deeper understanding of ultrafast processes. The research opens up new avenues for studying liquids and their role in chemical reactions.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

True progression or pseudoprogression in glioblastoma patients?

A recent study by Sylvester Cancer researchers used machine learning tools to predict tumor growth patterns in glioblastoma patients. The model achieved an overall accuracy of 86% in predicting three outcome classes, with 93% accuracy when predicting between no progression and any kind of progression.

Ancient plant wax reveals how global warming affects methane in Arctic lakes

Researchers studied ancient aquatic plant waxes to understand how global warming affects methane production in Arctic lakes. They found that past warming led to an intensified methane cycle lasting thousands of years, and that ongoing warming could lead to previously under-appreciated fluxes in methane emissions.

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.

Small but mighty new gene editor

A new CRISPR-based gene-editing tool, AsCas12f, has been developed with enhanced editing ability and compact size. The engineered enzyme has already shown success in animal trials and holds promise for improved treatments of genetic disorders.