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Science News Archive 2005


Page 48 of 165

Americans think commitment to health research should be stronger

A recent study found that most Americans believe the US should increase funding for health research, with 55% saying they want more spent on the field. Americans also prioritize preventing disease over curing it, and are willing to pay $1 more per week in taxes for additional medical research.

Apple iPhone 17 Pro

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

Other highlights in the September 21 JNCI

Men who survive testicular cancer are at higher risk of developing a second cancer for at least 35 years after diagnosis, mostly due to late side effects of treatment. Cancers such as bladder, colon, and stomach cancers account for most excess risks, with young patients facing even greater dangers.

Academic medical centers face multiple challenges for conducting medical research

Despite advancements in medical science, academic medical centers face numerous challenges in conducting research. These include managing high public expectations, maintaining public trust despite potential conflicts of interest, and sustaining the cultural norms of academia while partnering with industry. Additionally, researchers mus...

Fluke 87V Industrial Digital Multimeter

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

New programs restore interest in physician-scientist research careers

Despite a decline in the physician-scientist population, new initiatives have shown increasing interest among medical students and steady growth of the M.D.-Ph.D. pool. Funding commitments are crucial to maintaining this trend and sustaining an increase in the population of physician-scientists in the near future.

New tools used to control foodborne hepatitis A outbreaks related to green onions

Researchers used molecular epidemiologic methods to identify the relationships between four separate foodborne hepatitis A virus outbreaks in Tennessee, North Carolina, Georgia, and Pennsylvania. The methods helped public health officials respond quickly to outbreaks and provided reassurance that a larger outbreak was not occurring.

UCR biochemist goes to Washington with high-protein corn

Daniel Gallie's research doubles protein content of corn grain, increasing its value for producers and providing a nutritious source for millions suffering from protein-energy malnutrition. The high-protein corn can be easily applied to sweet corn, offering a solution for those relying on plant-based sources.

Scientists develop life-saving chrome

British scientists have developed a new method of coating metals using sol-gel technology, which offers improved corrosion resistance and reduced costs. The technique uses nanoparticles to form a gel-like layer on the metal's surface, providing a safer alternative to traditional chrome electroplating.

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.

Scientists develop screening method for pancreatic cancer

A novel screening method for pancreatic cancer has been developed by scientists at the University of Liverpool. The method analyzes genetic mutations in pancreatic juice to determine an individual's risk of developing cancer, with results ranging from a 0.1% chance to a 90% certainty.

Breakthrough in micro-device fabrication combines biology and synthetic chemistry

Researchers have developed new approaches to produce micro-devices with complex shapes and properties, opening up opportunities for biomedical, computing, environmental cleanup, defense, and other applications. The study uses biologically derived structures that can be chemically modified without changing their shape or fine features.

Scientists uncover why picture perception works

Researchers have developed a new model of visual perception that explains how the brain adjusts to viewing position, allowing images to appear undistorted even when viewed from different locations. This discovery has implications for designing better devices and creating more realistic computer graphics.

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.

Green tea ingredient prevents Alzheimer's-like brain damage in mice

A study by USF researchers found that green tea's epigallocatechin-3-gallate (EGCG) decreases production of the Alzheimer's-related protein beta-amyloid, leading to a 54% reduction in brain-clogging plaques. EGCG may be effective in preventing and treating Alzheimer's disease through dietary supplementation.

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.

Suppression of FOXO1a gene might kill resistant ARMS tumors

The study found that suppression of the FOXO1a gene is necessary for ARMS cells to survive and avoid programmed cell death. The researchers believe that targeting this gene could lead to effective treatment options for children with ARMS tumors.

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.

Study in Royal Society journal on possiblity of human organ regeneration

A study by Professor IV Yannas suggests that adults have a dormant regenerative potential that can be reactivated with the right agents. This discovery may lead to new treatments for organ regeneration and increased longevity. The emerging field of Regenerative Medicine is based on this new treatment.

Northeast Sun Grant Institute at Cornell spurs 'green revolution'

The Northeast Sun Grant Institute at Cornell is a regional hub for researching plant biomass in energy and chemical production. The institute aims to develop sustainable industries and communities by producing bio-economy goods such as biopower, biofuels, and bioproducts.

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.

Mutation may raise prostate-cancer risk in African Americans

Mutations in the EphB2 gene are found in 15% of African-American men with a strong family history, compared to 5% without a history. This gene mutation is associated with an increased risk of prostate cancer in African-American men, particularly those with a family history.

Sugar helps control cell division

New study reveals that O-GlcNAc modification of proteins regulates cell division and controls the steps and timing of cell division, contributing to cancer and other diseases. Researchers found that increasing or decreasing O-GlcNAc levels disrupts cell cycle, leading to cells with more than one nucleus, a common trait in cancer cells.

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.

Funding for biomedical research doubles in last decade

Biomedical research funding in the US has doubled over the last decade, primarily driven by increased private and industry support. The proportion of industry funding remains relatively constant at 56%, while federal government funding for clinical trials has decreased.

Air pollution found to pose greater danger to health than earlier thought

A University of Southern California-led study found that air pollution poses a greater danger to health than previously thought, with a two- to three-fold increase in chronic health effects compared to earlier estimates. The study revealed a significant link between fine particle levels and increased risk of death from heart disease, l...

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.

Gene that controls the severity of asthma identified

A recent study by Yale University researchers has discovered a gene that controls the severity of asthma, finding that high production variants of the macrophage migration inhibitory factor (MIF) gene are associated with severe disease. The study used mice models and human data to support an important role for MIF in asthma pathogenesis.

Case astronomers find vast stellar web spun by colliding galaxies

Case Western Reserve University astronomers have captured a deep, wide-field image of the Virgo Cluster, revealing a complex web of intracluster starlight. The faint starlight is made up of stars ripped out of galaxies as they collide, providing an 'archaeological record' of violent cluster galaxy lives.

Vaccine may protect babies from lethal infection

Researchers are studying a vaccine that may eliminate the risk of group B streptococcus infection in newborns, which is responsible for 1,720 annual infections and 70-90 deaths. The vaccine aims to reduce the risk by eliminating the bacteria from the vagina before birth.

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.

Protein structure key for AIDS, cell function

Cornell researchers identified a peptide that may play a role in interrupting the interface between CD4 and HIV-AIDS. The findings mark a major step toward designing drugs that could inhibit processes related to certain diseases.

NIMH study to guide treatment choices for schizophrenia

The CATIE study found that while newer medications have no substantial advantage over older antipsychotics, individual differences in patient response to these drugs remain crucial. Patients on olanzapine tended to stay on the medication longer but experienced increased side effects such as weight gain and metabolic changes.

Cytokinetics presents data on CK-1827452

CK-1827452 selectively activates cardiac myosin, increasing contractility without changes in cellular calcium transient. The drug demonstrates improvement in cardiac function and output in a dog model of heart failure, supporting its therapeutic hypothesis.

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.

Gaining ground in the race against antibiotic resistance

Researchers discovered four mutations that increase the efficiency of a bacterial enzyme rendering penicillin and cephalosporin antibiotics useless. The mutations influenced the enzyme's active site, allowing it to survive on a drug dose 64 times higher than the original enzyme.

Molecular pathway linked to breast cancer recurrence

A recent study has identified a molecular pathway linked to breast cancer recurrence, suggesting that the transcriptional repressor Snail may play a role in progression. Genetic screening of human breast cancer samples revealed that high levels of Snail expression predict decreased relapse-free survival.

Neanderthal teeth grew no faster than comparable modern humans'

Researchers found that Neanderthals' tooth growth rate was comparable to that of modern humans, suggesting they may not have had a shorter childhood than us. The study used microscopic lines on teeth to estimate growth rates and found that Neanderthal enamel formation times fell within the range of three modern populations.

Meta Quest 3 512GB

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

Use of antibiotics for acne may increase risk of common infectious illness

A study found that patients with acne treated with long-term antibiotics were more likely to develop upper respiratory tract infections (URTIs). The researchers identified individuals diagnosed with acne between 1987 and 2002, comparing the incidence of URTIs in those who received antibiotic treatment versus those who did not.

Tissue rigidity promotes tumor progression

A study published in Cancer Cell found that increased tissue rigidity promotes the malignant behavior of tumor cells by inducing Rho-generated cytoskeletal tension and focal adhesions. This discovery may lead to new therapeutic strategies for treating cancers.

Ministers work toward viable mining communities

Federal, provincial and territorial mines ministers agree that vulnerable mining communities are a priority. The conference discussed ways to maintain community viability through cooperation on exploration initiatives, processing technologies, and Aboriginal engagement.

Monitoring the response to vaccination against melanoma

Researchers have identified distinct patterns of responses in patient cells after vaccination against melanoma, which may help monitor treatment response. The study found that certain compounds were secreted by cells in patients whose tumors did not grow after vaccination.

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.