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Science News Archive October 2006


Page 13 of 17

New hope for an 'untreatable' mental illness

Schema Therapy has been shown to be more effective than traditional Transference Focused Psychotherapy in treating Borderline Personality Disorder. The therapy achieved full recovery in about 50% of patients and significant improvement in two-thirds, with a lower dropout rate and lower cost.

Longer-lived rodents have lower levels of thyroid hormone

A new study found that longer-lived rodents have significantly lower levels of a thyroid hormone that regulates metabolic rate. The study suggests an important regulatory role of thyroid hormone in longevity, with higher thyroid hormone levels correlating with shorter lifespans.

Accountability after adverse medical events

Patients in New Zealand who are dissatisfied with medical care may choose between two paths: one leading to monetary compensation and the other to nonmonetary forms of accountability. Alternative forms of accountability, such as explanations and apologies, may be more efficient and effective than monetary compensation.

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.

Apple iPhone 17 Pro

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

Drug may help women stop smoking

A study published in Nicotine & Tobacco Research found that naltrexone significantly improved smoking cessation rates for women, with a 49% increase in success rates compared to men. The medication reduced cravings and withdrawal symptoms, leading to a higher likelihood of quitting smoking.

A new way to treat colon cancer?

Researchers discovered a new target for future colon cancer treatments, a molecule involved in 85% of colon cancer cases. CTBP's accumulation in tumor cells with APC mutations leads to low retinoic acid production, causing improper cell development.

Burmese junta responding too slowly on HIV, TB, malaria and avian flu

The Burmese junta's inadequate response to HIV, TB, malaria, and avian flu has led to weakened laboratory infrastructure and a lack of skilled personnel. This hinders the country's ability to effectively control these diseases, with high rates of infection and rising resistance reported.

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.

First Quantum Grant to fund stem cell repair of damage from stroke

Researchers at Rice University and Baylor College of Medicine have been awarded a $2.9 million NIH grant to develop a stem cell repair therapy for stroke damage. The project aims to regenerate damaged brain cells and blood vessels, providing a new source of neural and vascular cells that can be transplanted into the damaged brain.

Study reveals mechanism for cancer-drug resistance

Researchers at UT Southwestern Medical Center have discovered a mechanism by which cancer cells become resistant to a specific class of drugs, hemiasterlin. A mutation in a single protein renders the drug ineffective and also makes the worms resistant to several other anti-cancer drugs.

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.

Exercise helps breast cancer patients avoid anemia

Women undergoing radiation treatment for breast cancer who engage in regular aerobic exercise show improved oxygen capacity and maintained red blood cell levels compared to those who do not exercise. Exercise significantly correlated with increased peak oxygen capacity and erythrocyte levels.

Rescuing injured hearts by enhancing regeneration

Researchers at Boston Children's Hospital developed a two-drug treatment that rescues heart function after a heart attack by promoting blood vessel growth and cell division. The study shows improved heart function and reduced scarring in rats treated with the combination of agents.

Appetite changes, depression signal impulse control disorders in Parkinson disease

Research found that Parkinson's disease patients developing impulse control disorders show increased rates of depression, appetite changes, and irritability compared to those without the disorder. The study identified nine patients with impulse control disorders, including pathological gambling, hypersexuality, and excessive shopping.

Fitness and childhood IQ indicators of cognitive ability in old age

A study published by the American Academy of Neurology found that childhood IQ and physical fitness are indicators of cognitive ability in old age. The research examined 460 participants who underwent cognitive tests at ages 11 and 79, revealing that physical fitness contributes more to cognitive function than childhood IQ.

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.

Stroke symptoms common among general population

A large national study found that 18 percent of adults without a history of stroke report having had at least one symptom. Brief physical examinations revealed undiagnosed or silent strokes in many individuals. African Americans and those with lower incomes were more likely to have had these symptoms.

Mediterranean diet associated with reduced risk of Alzheimer's disease

Eating a Mediterranean diet rich in fruits, vegetables, and olive oil is associated with a significantly lower risk of Alzheimer's disease. The study found that individuals with the highest diet scores had 68% lower odds of developing the disease, despite controlling for age and body mass index.

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.

Naked mole-rat unfazed by oxidative stress

Researchers found that naked mole-rats have higher levels of oxidative stress and damage than mice, contradicting the oxidative stress theory of aging. The study suggests that the mole-rat's longevity may stem from its ability to defend against acute bouts of oxidative stress.

High BMI Tied to Poor Cognitive Function in Middle-Aged Adults

A study of 2,223 healthy men and women found that those with high body mass index (BMI) scores performed worse on cognitive tests than those with low BMI scores. The study suggests a possible link between obesity and cognitive decline in middle-aged adults.

UVA researchers to develop office-based cancer screening test

Researchers at the University of Virginia are developing an office-based cancer screening test using biomarkers in urine to detect early signs of cancer. The goal is to improve detection and treatment outcomes, as current tests often rely on invasive procedures or delayed diagnoses.

Fluke 87V Industrial Digital Multimeter

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

Study IDs protein that inhibits HIV from growing in cell cultures

A team of researchers has identified a specific protein segment within the GBV-C viral protein NS5A that strongly inhibits HIV from replicating in cells grown in labs. This finding builds on earlier work showing that people with HIV who are also infected with GBV-C live longer than those infected only with HIV.

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.

Nanocrystals are hot

Researchers discovered that germanium nanocrystals in silica glass don't melt until temperatures rise nearly 200 degrees Kelvin above the melting point of bulk germanium. The nanocrystals also require more than 200 K below the bulk melting point to resolidify.

Controlling antibiotics and antibiotic resistance in hospitals

A study by Indiana University researchers found that hospitals implementing specific measures to control antibiotic use were more likely to succeed in controlling antibiotic resistance. Measures such as limiting broad-spectrum drug availability and restricting formularies were associated with lower rates of antibiotic resistance.

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.

Alcohol and high-risk sexual behaviors in Botswana

A study published in PLOS Medicine found a strong association between heavy alcohol consumption and high-risk sexual behaviors in men and women in Botswana. The research highlights the need to address alcohol abuse within HIV prevention programs, considering cultural and social significance of alcohol use.

Powerful genome ID method extended to humans

A novel genome mapping method has been extended to humans, offering a faster and more cost-effective tool than traditional DNA sequencing. The algorithm makes it possible to optically map the human genome, revealing large-scale structure and detecting genomic abnormalities. This breakthrough may accelerate research in cancer biology.

OHSU eye doctor says laser surgery safer than contacts

A study by OHSU eye doctor William Mathers found a higher risk of suffering vision loss from contact lenses compared to laser vision correction surgery. This contradicts traditional assumptions that contact lenses are safer than laser surgery, highlighting the importance of proper care and cleaning.

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.

Suffer the children

A substantial decline in unintentional injuries among Canadian children living in urban areas has been documented since 1971. Greater injury prevention advocacy is needed to reduce child injuries in Canada, according to experts.

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.

First major study of mammalian 'disorderly' proteins

A new technique for collecting and identifying intrinsically unstructured proteins (IUPs) has been developed at St. Jude Children's Research Hospital. The study confirmed that most IUPs perform vital roles in daily cell activities, while also being linked to diseases like cancer.

Obesity independently impacts prostate cancer screening

A new study found that obese men have lower levels of prostate-specific antigen (PSA) and free PSA, suggesting they may be at higher risk for prostate cancer. The researchers also discovered an inverse relationship between BMI and PSA levels, which was strongest in men under 60.

Scientists discover toxin that causes gastro disease

Australian scientists identified a toxin produced by E. coli bacteria that causes severe gastrointestinal illnesses, including food poisoning and haemolytic uraemic syndrome. The research breakthrough may provide insights into age-related diseases like Parkinson's and Alzheimer's, as well as cancer treatments.

Vision and hearing loss often occur together in older age

A study of 1,911 adults found that visual impairment significantly increases the risk of hearing loss, with both conditions affecting physical and mental domains. The two impairments share common risk factors, including oxidative stress, smoking, and atherosclerosis.

Meta Quest 3 512GB

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

Gene therapy for inherited childhood blindness tested in mice

Researchers have developed a gene therapy treatment that restored retinal function to near-normal levels and prevented degeneration in cones of mice with Leber congenital amaurosis. The study shows promise for potential human applications, offering new hope for individuals affected by this condition.

Study exposes weaknesses in Congress' approach to high-tech immigration

A recent study from Georgetown University reveals that the number of new high-tech visas required by the US economy over the next decade is significantly higher than initially assumed. The report suggests that Congress may be authorizing too many visas, with 630,000 left over after filling all available positions.

Yale environment school professor to receive research award

Stephen Kellert, Yale School of Forestry & Environmental Studies professor, receives North American Association for Environmental Education award for his theoretical and scientific contributions. His work focuses on the value and conservation of nature, with a particular interest in harmonizing natural and human-built environments.

Breast reconstruction not as safe for obese patients

Significantly obese women may experience complications and lower satisfaction rates after breast reconstruction following mastectomy. A retrospective study found a high complication rate for morbidly obese patients with a BMI over 40.

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.

Breast asymmetry surgery improves quality of life, self-esteem

A study presented at the American Society of Plastic Surgeons annual meeting found that breast asymmetry surgery significantly improves vitality, mental health, and self-esteem in patients. The procedure can elevate quality of life and reduce emotional distress associated with the condition.

More than meets the eye

Researchers at the Salk Institute found that moving eyes helps resolve ambiguous visual inputs, improving object recognition. The brain uses internal image stabilization and eye movement feedback to maintain stable perception despite shaky video streams.