Add BrightSurf on Google Email

Science News for July 6, 2005


Melanoma research receives a massive funding boost

The Sydney Melanoma Unit has been awarded a National Health and Medical Research Council Program Grant, providing $7.8 million to support its vital research. The grant aims to identify molecular factors that determine an individual's risk of melanoma and develop more effective treatments.

SourceResearch Australia·DateJul 6, 2005

Notch protein signaling directs early T-cell development

Notch protein plays a crucial role in directing early T-cell development in the thymus, a small organ under the breastbone near the heart. This study provides new insights into the process, shedding light on how Notch signaling contributes to T-cell differentiation and potentially improving outcomes for transplant patients.

SourceUniversity of Pennsylvania School of Medicine·JournalNature Immunology·DateJul 6, 2005

Higher precision analysis doesn't yield pentaquark

A high-energy photon beam search at Jefferson Lab's CLAS collaboration found no evidence of a pentaquark, contradicting earlier reports. The new analysis, which boasted improved statistics and background understanding, revealed a much weaker signal than initial results, leading researchers to re-evaluate their findings.

SourceDOE/Thomas Jefferson National Accelerator Facility·DateJul 6, 2005
Apple iPhone 17 Pro

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

Bioethics journals should not publish industry-funded articles

Bioethicists who accept funding from pharmaceutical and biotechnology industries may be more likely to prescribe industry drugs, even if they believe it has no influence. Researchers argue that stronger measures are needed to ensure independence and credibility in bioethics scholarship.

SourceThe Lancet_DELETED·JournalThe Lancet·DateJul 6, 2005

Heart Health Conference to promote heart plan for Europe

The European Commission's Heart Health Conference aims to promote cardiovascular disease (CVD) prevention measures across Europe. The conference concluded with key actions for member states and the EC to implement to improve cardiovascular health in Europe, emphasizing the need for a long-term approach through public health strategies.

SourceEuropean Society of Cardiology·DateJul 6, 2005
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.

New gene scanning technology marks a major advance in disease research

A new gene scanning technique called meltMADGE enables the discovery of rare genetic variations associated with various diseases. Researchers analyzed nearly 10,000 middle-aged individuals and found associations with high cholesterol levels and potential protective effects.

SourceCold Spring Harbor Laboratory·JournalGenome Research·DateJul 6, 2005

Enzyme affects hypertension by controlling salt levels in body

Researchers at UT Southwestern discovered that WNK1 activates SGK1, leading to sodium ion channel activation and increased blood pressure. The study suggests that genetic factors may play a role in salt-sensitive hypertension., Genetic factors may contribute to hypertension in certain population groups.

SourceUT Southwestern Medical Center·JournalProceedings of the National Academy of Sciences·DateJul 6, 2005

Cancer comes full circle

Researchers show that matrix metalloproteinases (MMPs) promote carcinogenesis by breaking down tissue organization and damaging genomic DNA. Treatment with MMP-3 leads to expression of Rac1b, which stimulates the production of reactive oxygen molecules, causing cancer.

SourceDOE/Lawrence Berkeley National Laboratory·JournalNature·DateJul 6, 2005
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.

Geological finding shows Mars to be a complex planet that continues to evolve

A new study by Arizona State University reveals Mars' surface minerals using THEMIS and TES data, yielding surprising results in localized areas. The findings show that Mars has evolved and continues to evolve beneath its surface, similar to Earth, with diverse igneous mineral types rivaling those found on our planet.

SourceArizona State University·JournalNature·DateJul 6, 2005

Whisky fans can drink to crop research

A £1.8m UK project aims to identify genes that improve barley quality for whisky production, benefiting growers, producers, and drinkers, while supporting the Scottish agricultural economy.

SourceBiotechnology and Biological Sciences Research Council·DateJul 6, 2005

Ten million Africans treated by international disease treatment programme

The Schistosomiasis Control Initiative has treated over ten million people in sub-Saharan Africa with a single dose of praziquantel, reducing the burden of illness for millions. The programme, supported by the Bill and Melinda Gates Foundation, also aims to raise awareness about the disease through education programmes.

SourceImperial College London·DateJul 6, 2005

The rich die differently from you and me, U-M study shows

A University of Michigan study found that wealthier seniors experience fewer symptoms, including pain and shortness of breath, in their final year. This disparity persists even after controlling for factors such as age, gender, and diagnosis.

SourceUniversity of Michigan·JournalJournal of Palliative Care·DateJul 6, 2005
Meta Quest 3 512GB

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

UCLA scientists reveal how Nipah virus infects cells

Researchers identified a cell receptor called Ephrin-B2 as the key used by the Nipah virus to unlock cells, allowing them to develop vaccines and drugs to block viral entry. The discovery could help prevent infection and outbreaks of this deadly virus.

SourceUniversity of California - Los Angeles·JournalNature·DateJul 6, 2005

Report describes potential problem with new drug for seizures, pain

A new report describes a potential problem with the new drug pregabalin, which may result in neurological complications such as nausea, headache, and hallucinations. The researchers recommend that patients not stop taking the medication abruptly until further studies are conducted.

SourceMassachusetts General Hospital·JournalAnnals of Neurology·DateJul 6, 2005

$100 million for medical research

The Australian Government has allocated $100 million for medical research, funding universities and research institutes across the country. This investment aims to enhance health and economic outcomes, with a focus on cancer, heart disease, and other key areas of research.

SourceResearch Australia·DateJul 6, 2005
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.

New footwear reduces falls in the elderly population

A new type of footwear, Yaktrax Walker, has been shown to significantly reduce falls in the elderly population. The study found that participants who wore the device outdoors experienced a 76% lower rate of falls compared to those wearing normal winter footwear.

SourceBlackwell Publishing Ltd.·JournalJournal of the American Geriatrics Society·DateJul 6, 2005

How a baby's nose knows Mom's scent

Newborn rats' brains show decreased NMDA receptor activity in olfactory-deprived side, leading to increased neuronal activation and saliency of early odors. This critical period affects olfactory development and learning.

SourceCell Press·JournalNeuron·DateJul 6, 2005

MRI better than FDG PET at detecting liver tumors

A recent study published in the American Journal of Roentgenology found that contrast-enhanced MRI is more accurate than FDG-PET in detecting liver tumors, especially for smaller lesions. The study analyzed 79 liver tumors and showed an accuracy rate of 75.5% for MRI versus 64.1% for PET.

SourceAmerican College of Radiology·JournalAmerican Journal of Roentgenology·DateJul 6, 2005

Carnegie Mellon psychologist receives NIH grant

A Carnegie Mellon psychologist will investigate how a person's social environment influences their health and well-being. The study aims to determine which biological factors are impacted by social well-being to affect health.

SourceCarnegie Mellon University·DateJul 6, 2005

Obese older women may be more prone to frailty

A recent study by the Women's Health and Aging Studies group found that obese older women are more likely to experience pre-frailty and frailty. The research also showed a strong association between frailty and conditions such as diabetes, congestive heart failure, and osteoarthritis.

SourceBlackwell Publishing Ltd.·JournalJournal of the American Geriatrics Society·DateJul 6, 2005
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.

Cut global warming by becoming vegetarian

A study suggests that abandoning livestock can significantly reduce global warming, with animal agriculture emitting 21% of all human-caused carbon dioxide. This shift in diet would have no adverse effects on health and could potentially meet Kyoto treaty targets for reducing emissions.

SourceIOP Publishing·JournalPhysics World·DateJul 6, 2005

Molecular trigger for Huntington's disease found

A study published in Neuron found that the abnormal HD protein selectively binds to and increases the level of p53 in cells, leading to increased cell death and mitochondrial dysfunction. This overactivation also causes behavioral abnormalities in mice engineered to have HD.

SourceCell Press·JournalNeuron·DateJul 6, 2005

Scientists discover how Nipah virus enters cells

Researchers at UCLA and USUHS discovered the Ephrin-B2 receptor as the doorway for Nipah and Hendra viruses to enter cells. This finding promises to lead to better understanding of how these viruses cause disease in humans and animals, ultimately aiding in vaccine and treatment development.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalNature·DateJul 6, 2005

Aquatic plants may hold key to advancing plant disease management

Research on aquatic plant diseases has created environmentally sound methods of control, including using plant pathogens to manage invasive species. The symposium will address the biology, ecology, and control of aquatic plant diseases in freshwater and marine environments.

SourceAmerican Phytopathological Society·DateJul 6, 2005
Fluke 87V Industrial Digital Multimeter

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

Benefits of nitric oxide vary in preemies, Stanford/Packard researchers say

A new study by Stanford/Packard researchers found that nitric oxide has varying effects on premature infants. Infants weighing over 1,000 grams benefited from the treatment, with a decreased likelihood of death or long-term lung damage. In contrast, those under 2 pounds experienced higher brain hemorrhage and mortality rates.

SourceStanford Medicine·JournalNew England Journal of Medicine·DateJul 6, 2005

Nerve protector could make for new stroke treatments

Researchers have developed a novel inhibitor, SB-3CT, that protects against brain damage in mice undergoing a stroke. The treatment reduces brain damage to 30% and preserves neurological function, offering potential for new stroke treatments.

SourceSanford Burnham Prebys·DateJul 6, 2005

The myth of the medical malpractice claims crisis

Researchers analyzed a comprehensive database of insured closed claims, revealing moderate changes and weak connections between claims-related costs and premium fluctuations. The study aims to inform reforms addressing real shortcomings in the malpractice litigation and claims payment systems.

SourceBlackwell Publishing Ltd.·JournalJournal of Empirical Legal Studies·DateJul 6, 2005

Forsyth scientists find three bacteria associated with oral cancer

Researchers at Forsyth Institute have identified three bacteria associated with oral squamous cell carcinoma (OSCC), a deadly form of cancer. The study found that elevated levels of these bacteria in saliva can indicate the presence of OSCC, raising hopes for an early diagnostic marker and potentially saving lives.

SourceForsyth Institute·JournalJournal of Translational Medicine·DateJul 6, 2005
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.

Inhaled nitric oxide protects premature infants' brains

A new study found that inhaled nitric oxide significantly improved brain development in premature infants, with only 24% experiencing delayed mental development or disabilities compared to 46% of those who received standard treatment. The therapy has the potential to become standard for about 30,000 children a year.

SourceUniversity of Chicago Medical Center·JournalNew England Journal of Medicine·DateJul 6, 2005

Salivary bacteria as indicators of oral cancer?

A study found six common bacteria in OSCC patients at significantly higher levels than controls. Three species were found to correctly predict over 80% of oral cancer cases, offering a potential non-invasive diagnostic test.

SourceBMC (BioMed Central)·JournalJournal of Translational Medicine·DateJul 6, 2005

Using chemistry for electronics and vice versa

Researchers at Northwestern University have developed a custom-built scanning tunneling microscope to image individual organic molecules on silicon, refining design constraints for molecular electronic devices. The study has also provided insight into surface chemistry, with potential applications in sensing, catalysis, and lubrication.

SourceNorthwestern University·JournalProceedings of the National Academy of Sciences·DateJul 6, 2005

Space shuttle Columbia's last flight formed clouds over Antarctica

The space shuttle Columbia's exhaust plume caused a significant increase in polar mesospheric cloud activity over Antarctica, forcing scientists to rethink their role in monitoring global climate change. The clouds formed at an altitude of about 52 miles due to the high concentrations of water vapor released into the atmosphere.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalGeophysical Research Letters·DateJul 6, 2005
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.