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Science News Archive 2001


Page 25 of 47

Researchers identify gene causing rare form of cleft palate

A study published in Nature Genetics identified the T-box 22 gene as the cause of a rare form of cleft palate. The gene's mutation leads to catastrophic effects on protein production, resulting in the birth defect. The discovery may lead to prenatal therapeutic interventions for cleft palate.

Apple iPhone 17 Pro

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

Improved snoring treatment: less pain, more gain

Researchers developed a new outpatient treatment for snoring that uses radiofrequency energy to create multiple lesions in the soft palate, reducing vibrations and improving effectiveness. The study showed significant reduction in snoring and increased success rates compared to single lesion methods.

Blood pressure measures during exercise can indicate unhealthy hearts

Researchers found that a high pulse pressure during exercise was associated with endothelial cell dysfunction and blood-vessel stiffening, which may be an early sign of heart disease. This finding suggests that measuring blood pressure during exercise could be a more sensitive marker for detecting cardiovascular risk.

Gene transfer enhances pair bonding in monogamous voles

Researchers used gene transfer to increase vasopressin receptor density in the ventral pallidum of prairie voles, leading to increased pair bonding. The study shows that higher levels of vasopressin receptor expression are associated with more affiliative behavior and stronger pair bonds.

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.

Parasite offers natural way to control leaf-eating slugs

Researchers at Ohio State University have discovered a natural parasite that can control leaf-eating slugs, which destroy crops every spring and fall. The parasite, known as Phasmarhabditis hermaphrodita, is effective in killing American slugs just as well as the most popular slug poison, metaldehyde.

Scientists find holes etched in silicon chips can migrate

Researchers found that tiny holes etched in silicon chips can move and align themselves with increased heat, leading to more energy-efficient configurations. This knowledge could help lead to smaller, more precise silicon chips for computers and other devices.

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.

DNA transcription is tuned to specific cells

Research in mice reveals that TAFII105 is a cell-type specific component of the transcription machinery, controlling egg formation and potentially linked to female infertility. The study provides new avenues for understanding the complex transcriptional mechanisms underlying cell-specific gene expression.

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.

Warming before surgery reduces postoperative wound infection

A new trial found that warming patients before short duration, clean surgery significantly reduced wound infection rates. The study compared warmed and non-warmed groups and found a substantial reduction in infections in the warmed group, with only 5% of patients developing wound infections.

A new paradigm for anti-angiogenesis therapy

Researchers propose a novel strategy for anti-angiogenic treatment by normalizing tumor blood vessels, improving drug delivery and reducing side effects. Clinical trials are planned to test the efficacy of this approach.

Fluke 87V Industrial Digital Multimeter

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

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.

Genomes on 'chips' boon to cancer research

Researchers used DNA-coated microchips to discover that flavopiridol works by broadly inhibiting messenger RNA molecules, which are responsible for carrying genetic information to cellular protein factories. This inhibition ultimately leads to a halt in the production of certain proteins, allowing normal cellular processes to continue.

Black holes take the plunge

The Lazarus Team has made predictions for the gravitational waves emitted during black hole mergers, allowing for the first-ever detections. These simulations will provide astronomers with a set of templates to recognize signals in noise from detectors and deduce the masses and distances of the holes.

Brain imaging study sheds light on moral decision-making

Researchers used fMRI to analyze brain activity in people pondering moral dilemmas, finding that emotions play a significant role in shaping moral judgments. The study's results suggest that different areas of the brain are engaged depending on the level of personal involvement and emotional response.

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.

Pre-Neandertal humans developed social skills earlier than thought

Fossils from three different humans estimated to be about 175,000 years old show a stage of evolutionary development that led to the Neandertals. The jaw fragment reveals signs of reduced chewing force due to food preparation changes, suggesting extensive community support for individuals with difficulty caring for themselves.

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.

Chemokine expression heightens antibacterial immunity

Researchers have discovered that chemokine expression plays a crucial role in enhancing antibacterial immunity. This finding is significant for the development of novel therapeutic strategies against bacterial infections.

Rethinking reverse cholesterol transport

Researchers reexamine the process of reverse cholesterol transport, a critical mechanism for removing excess cholesterol from peripheral tissues. The study reveals that this process may have both protective and detrimental effects on cardiovascular health.

Two routes to cell death in the diseased kidney

Researchers have discovered two distinct pathways leading to cell death in the diseased kidney, which could lead to new therapeutic targets for kidney disease. These findings provide a better understanding of kidney pathology and may enable the development of more effective treatments.

UT Southwestern to get powerful electron microscope

UT Southwestern Medical Center has acquired a custom-crafted cryo-electron microscope to propel its cell-research capabilities. The new technology enables the analysis of sub-cell structures at sites in the cell where processes take place, providing valuable insights into cellular biology and disease mechanisms.

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.

Early drug therapy for recently infected HIV patients

Researchers are enrolling patients in a clinical trial to investigate the safety and tolerability of early antiretroviral therapy for recently infected HIV patients. The study aims to determine whether early intervention can reduce disease progression, viral mutations, and immune system damage.

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 finds antidepressant effective for weight loss in women

A study published in Obesity Research found that bupropion, an antidepressant approved for depression and smoking cessation, is effective for long-term weight loss in obese women. Women who took bupropion combined with a 1,600-calorie diet lost significantly more weight than those on placebo, with sustained effects for up to two years.

Cooling vest improves symptoms for MS patients

Researchers found that a cooling vest improved MS patient symptoms by reducing muscle strength and fatigue, as well as balance. Nitric oxide levels decreased significantly in patients receiving active cooling.

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.

Alternative therapy use by Parkinson's patients

A new study reveals that many Parkinson's patients are using alternative therapies, despite a lack of physician knowledge on the topic. The research found no correlation between disease severity and use of alternative therapies, suggesting that patients are seeking these treatments for other reasons.

No increased risk of brain cancer from electromagnetic fields

Researchers found that death rates from brain cancer were close to expected levels for the general population, with no increased risk of lifetime or recent exposure. Socioeconomic factors played a role in increasing premature death risk, but not brain cancer risk.

Low sperm count linked to organic solvents

A study of over 1200 Canadian manual workers found that moderate occupational solvent exposure was associated with a significant increase in low sperm counts. Painters, decorators, and builders were at the highest risk, while glycol ethers are suspected to be hazardous to male fertility

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.

Harbor Branch scientist aids in Mexico manatee rescue effort

Dr. Greg Bossart, head of Marine Mammal Research and Conservation at HARBOR BRANCH Oceanographic Institution, led a team to transport four critically endangered Antillean manatees from Mexico to their final destination near Cancun for medical evaluation.

Gene therapy may be a tool to prevent blindness

Researchers have successfully used gene therapy to reduce new blood vessel growth by up to 90% in mice with conditions similar to macular degeneration and diabetic retinopathy. Two genes, endostatin and pigment epithelium-derived factor (PEDF), were injected into the animals' eyes or tails to demonstrate the potential of gene therapy a...

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

From embryo to placenta, gene transfer in primates a success

Researchers at the University of Wisconsin-Madison have made a breakthrough in gene transfer technology by inserting a jellyfish gene into rhesus monkey embryos, resulting in transgenic placentas that produce the desired protein. The study promises new insights into pathologies of pregnancy and has implications for human gene therapy.

Increase in abnormal heart rhythms in shift workers

A recent study has found that shift workers are more likely to experience abnormal heart rhythms, with the risk increasing with the number of night shifts worked. The study measured changes in premature ventricular complexes and heart rate variability among employees working day and night shifts.

Security on the Internet: The name is the key

Researchers have developed a system that generates a public key directly from a user's email address, eliminating the need for individuals to create and store their own public keys. This innovation simplifies online transactions by allowing users to securely share public keys without having to create or look up new ones.

I can't trust you, but I can believe you

Researchers have developed a new database security system that enables anyone with a computer connected to the Internet to provide database services. The system uses digital signatures and proofs to guarantee the authenticity of data entries, making it difficult to forge or falsify information.

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.