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Science News Archive October 2013


Page 22 of 34

Simple blood or urine test to identify blinding disease

Researchers at Bascom Palmer Eye Institute have discovered a key marker in blood and urine that can identify people who carry genetic mutations causing retinitis pigmentosa, a blinding disease. The test is non-invasive and easy to perform, especially for young children.

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.

Stepping out in style: Toward an artificial leg with a natural gait

Researchers at Michigan Technological University have developed a microprocessor-controlled ankle-foot prosthesis that mimics the intricate range of motion of the human ankle. This prosthetic can move on two axes, incorporating a side-to-side roll and raising the toe up and down, making walking more natural and reducing the risk of falls.

Laying groundwork for future cellular networks

Researchers at NYU Tandon School of Engineering are developing modeling and control techniques for new antennas in the 60 GHz spectrum. They aim to create more powerful, bandwidth-intensive wireless networks with improved data transfer speeds.

Apple iPhone 17 Pro

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

Graphene Flagship has set sails

The Graphene Flagship aims to take graphene from academic labs to society, revolutionizing multiple industries and creating economic growth. The initiative includes 75 partners in 17 European countries, focusing on ICT, energy technology, and sensors.

Quantum conductors benefit from growth on smooth foundations

Researchers in the US and China have grown two types of topological insulator materials on smooth and rough surfaces, showing promise for high-speed computing. The discovery could lead to faster, more efficient computers without energy dissipation.

From football to flies: Lessons about traumatic brain injury

A team of researchers has developed a model system using fruit flies to study traumatic brain injury (TBI), revealing the genetic underpinnings of susceptibility and links to human TBI. The findings suggest that genetics play a crucial role in determining the outcome of an injury, which may explain why current TBI drugs have failed in ...

Overexpressed protein the culprit in certain thyroid cancers

Researchers at UT Southwestern Medical Center discovered that the Cdk5 protein is overexpressed in medullary thyroid cancer cells and can fuel their growth. This finding has implications for neuroendocrine cancers, including lung and pancreatic cancer, and could lead to new treatments.

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.

How a worm became a swim model

Researchers studied C. elegans worm's swimming patterns to gain insights into human health and disease, leading to potential applications in drug screening and designing smart soft robots. The study aims to provide powerful tools for developing sensitive screens to test drug compounds that affect nerve cells or muscles.

World record: Wireless data transmission at 100 Gbit/s

Researchers achieve world-record rate of 100 gigabits per second via wireless data transmission. The method integrates photonic and electronic technologies to generate high-frequency radio signals, enabling efficient transmission over long distances without intermediate electronic circuits.

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.

Rapid reversal of diabetes after gastric banding surgery

A study published in Diabetologia reveals gastric banding surgery can rapidly reverse type 2 diabetes in some patients and improve glucose tolerance significantly. The surgery helps reduce inflammation and allows for consistent calorie intake, making it effective for long-term weight loss and diabetes control.

Choreographed origami

Scientists at EMBL have discovered that pairs of tags are added to RNA molecules in a specific order, helping control folding and ribosome formation. This complex choreography allows cells to precisely regulate protein factories.

ADHD drug effective for people with dependency

A new study from Karolinska Institutet reveals that administering higher doses of the ADHD drug methylphenidate can be effective in treating individuals with both ADHD and substance dependency. The treatment led to reduced relapse rates, fewer ADHD symptoms, and improved adherence to treatment regimens.

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.

Does putting your feet up equal power?

Researchers found that expansive postures, like standing up and spreading arms, make people feel powerful across cultures. However, some postures that violate cultural norms, such as putting feet on desk, have little effect on individuals from East Asia.

A blueprint for restoring touch with a prosthetic hand

Scientists at the University of Chicago have made a breakthrough in developing prosthetic limbs that can mimic human sensations, including touch, pressure, and contact. The research uses neural interfaces to stimulate the brain, allowing for real-time sensory feedback, which could increase the dexterity and clinical viability of roboti...

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.

UC San Diego researcher receives $6.25 million grant

Thomas Kipps, MD, PhD, receives a 5-year, $6.25 million grant from The Leukemia & Lymphoma Society to support research on chronic lymphocytic leukemia (CLL). The grant aims to identify potential new therapies that target identified pathways supporting leukemia-cell survival.

Why does maximum heart rate drop with age?

Researchers at CU University of Colorado discovered that maximum heart rate drops with age because the sinoatrial node's natural pacemaker cells beat more slowly in older individuals. This decrease limits athletic performance and is a leading cause for nursing home admissions among otherwise healthy seniors.

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.

Adult stem cells help build human blood vessels in engineered tissues

Researchers at the University of Illinois Chicago identified a protein expressed by human bone marrow stem cells that guides blood vessel formation. The study found that mesenchymal stem cells support functional blood vessel growth, and their genetic signature may be used to individualize stem cell treatments for heart patients.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Cultural differences may explain why some don't get HPV vaccines

A new study explores why low-income parents, particularly those from minority groups, may not be getting the human papillomavirus (HPV) vaccine. English-speaking parents expressed concerns about the vaccine's need and safety, while Spanish-speaking parents feared the vaccine would encourage sexual activity due to lack of provider expla...

Study finds earlier is better for measles immunization first dose

A Kaiser Permanente study found that administering the first measles-containing vaccine between 12-15 months old is associated with a lower risk of fever and seizures compared to receiving it at 16-23 months. The study analyzed data from over 840,000 children who received a measles-containing vaccine between 2001 and 2011.

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.

Football-shaped particles bolster the body's defense against cancer

Researchers at Johns Hopkins Medicine developed flattened football-shaped artificial particles that mimic immune cells, outperforming traditional basketball-shaped particles. These particles activated T-cells more effectively, leading to improved tumor reduction and increased survival rates in mice.

Meta Quest 3 512GB

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

Device speeds concentration step in food-pathogen detection

Researchers at Purdue University have developed a system that concentrates foodborne salmonella and other pathogens faster than traditional methods, enabling potential routine analysis within a single work shift. The device uses hollow thread-like fibers to filter out cells and recovers up to 70% of living pathogen cells.

The African green revolution at the tipping point

Dr. Pedro Sanchez predicts significant increases in African food production due to the convergence of policies, subsidies, credit guarantees, and agronomic improvements. Key to this success is the implementation of agricultural technologies.

Nanoscaled tip writes artificial cell membranes

Researchers developed a new method to create biomimetic membranes, allowing for the study of cell membrane functions and development of novel applications in medicine and biotechnology. The method uses lipid dip-pen nanolithography to write tailored patches of phospholipid membrane onto graphene substrates.

Happiness lowers blood pressure

Scientists at ETH Zurich have created a genetic module that can be controlled via dopamine, which activates the production of an antihypertensive agent. The researchers found that contact with a female mouse triggered feelings of happiness in male mice, correcting hypertension and lowering blood pressure to normal levels.

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 the gut gets its villi

Research reveals that gut villification is caused by mechanical compression of the epithelium sheet, rather than active mechanisms involving growth factors. This process involves the spontaneous buckling of the epithelium into longitudinal folds and zigzag patterns, ultimately forming villi.

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.

The role of 'master regulators' in gene mutations and disease

Researchers at UC San Diego School of Medicine developed a new approach to understand how master regulators read the genome and turn genes on and off. By analyzing DNA sequence differences affecting these proteins, they found that mutations impact neighboring transcription factors needed to make functional enhancers.

New discovery in quest for better drugs

Researchers at Monash University have combined computer modelling with pharmacology to gain new insights into how the body interacts with novel drug treatments. The study reveals alternative drug recognition sites on G protein-coupled receptors, which play a role in virtually every biological process and most diseases.

Spanish researchers sequence non-infiltrating bladder cancer exome

Researchers at CNIO have sequenced the exome of 17 patients with non-infiltrating bladder cancer, revealing new genetic pathways and genes involved in the disease. These findings provide a first step towards understanding the biology of bladder cancer and improving patient management.

McMaster researchers 'fish new pond' for antibiotics

Researchers at McMaster University have developed a novel approach to find new antibiotics by targeting the processes that bacteria use to produce essential vitamins and amino acids. The study identifies chemical compounds that block these processes, potentially providing much-needed therapies to address antibiotic drug resistance.

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.

Database of disease genes shows potential drug therapies

Researchers created a massive online database that matches thousands of genes linked to cancer and other diseases with drugs that target those genes. The database includes over 14,000 drug-gene interactions and is publicly available for research purposes.