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Science News for January 31, 2006


NYU medical experts analyze subway injuries

A study of 208 patients treated at Bellevue Hospital from 1990 to 2003 found that most had minor injuries, but some suffered severe amputations or died. The researchers identified a pattern between economic downturns and increased subway accidents, suggesting that slowing down trains could reduce the severity of injuries.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalAmerican Journal of Public Health·DateJan 31, 2006

APS Physics Tip Sheet #60

Scientists at Tel Aviv University build a system to create plasma fireballs similar to natural ball lightning, providing insight into the phenomenon. Meanwhile, researchers at Purdue University simulate how to make liquids drip from an opening even without gravity's tug, potentially leading to new applications for printing and microsca...

SourceAmerican Physical Society·JournalPhysical Review Letters·DateJan 31, 2006
Apple iPhone 17 Pro

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

Secrets of the sea yield stronger artificial bone

Scientists at Berkeley Lab create porous scaffolding-like material that mimics nacre's structure, exhibiting four times greater strength than current materials. The composite could foster bone tissue regeneration and improve artificial joints.

SourceDOE/Lawrence Berkeley National Laboratory·JournalScience·DateJan 31, 2006

European R&D: Gehrer promises action during Austrian Presidency

Minister Gehrer addresses key challenges in European R&D, including the timing of the new Framework Programme and the need for a strategy to stimulate innovation. She also emphasizes the importance of reducing red tape and promoting entrepreneurship and risk-taking through life-long learning.

SourceISC-Intelligence in Science·DateJan 31, 2006

Stopping antidepressants during pregnancy may lead to symptom recurrence

A recent study found that discontinuing antidepressant medication during pregnancy can lead to a higher risk of depression relapse compared to continuing treatment. The study, which enrolled 201 pregnant women, suggests that women taking antidepressants who anticipate pregnancy should discuss the risks and benefits with their doctors.

SourceMassachusetts General Hospital·JournalJAMA·DateJan 31, 2006

Life-threatening lupus responds to stem cell transplant therapy

A study published by Northwestern Memorial HealthCare found that high-dose chemotherapy and autologous stem cell transplant can result in disease remission and improvement or salvage of residual organ function in the majority of patients with life-threatening lupus. The treatment's lower toxicity rate compared to previous studies may b...

SourceNorthwestern Memorial HealthCare·JournalJAMA·DateJan 31, 2006
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.

Jan/Feb Annals of Family Medicine tip sheet

Researchers found that timely diagnosis of diabetes improves blood pressure control, glucose management, and overall health outcomes. Studies also suggest that reengineering primary care practice through practice redesign may be necessary to substantially improve chronic illness care.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateJan 31, 2006

Other highlights in the February 1 JNCI

Researchers found that STAT1 expression was lower in SCCHN tumors than in normal tissue, and increasing STAT1 expression led to suppressed tumor growth. The study also suggests that STAT1 works as a tumor suppressor for SCCHN cells, but when its expression is lowered, SCCHN tumors grow.

SourceJournal of the National Cancer Institute·JournalJNCI Journal of the National Cancer Institute·DateJan 31, 2006

When we say the wrong thing...repairing the message

Researchers found that people tend to use apologies and concessions in intimate relationships, while excuses are less effective. The study also revealed that the context of the situation influences the chosen strategy, with serious offenses generating additional apologies and concessions.

SourceCase Western Reserve University·JournalCommunication Research Reports·DateJan 31, 2006

Equalizing the sexes

New research reveals the Drosophila homolog of the mammalian UNR protein as a co-factor required for SXL-mediated repression of msl-2 translation. This mechanism prevents dosage compensation in female cells, highlighting an essential role for the UNR protein in maintaining sex-specific regulation.

SourceCold Spring Harbor Laboratory·JournalGenes & Development·DateJan 31, 2006
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.

Studies examine associations between provider characteristics and mortality rates in ovarian cancer

Research found no significant association between hospital case volume and short-term mortality after ovarian cancer surgery. However, patients treated by gynecologic oncologists had the best outcomes and lowest mortality rates. Long-term outcomes were slightly more favorable for high-volume hospitals, but this difference was modest.

SourceJournal of the National Cancer Institute·JournalJNCI Journal of the National Cancer Institute·DateJan 31, 2006

Protein holds back growth of head and neck tumors

Researchers found that STAT1 is a critical survival pathway in head and neck cancer, with increased levels leading to diminished and dying cancer cells. Therapeutic strategies to restore its functioning may be beneficial for patients, potentially improving treatment outcomes and survival rates.

SourceUniversity of Pittsburgh Medical Center·JournalJNCI Journal of the National Cancer Institute·DateJan 31, 2006

Imaging changes treatment for lower back pain

A new study using bone SPECT test shows that the test can identify patients with lower back pain who would benefit from facet joint injections, leading to significant pain reduction and cost savings. The test can help doctors avoid unnecessary injections in patients who may not respond well to them.

SourceRadiological Society of North America·JournalRadiology·DateJan 31, 2006
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.

Treatment method improves survival for advanced laryngeal cancer, U-M study finds

Researchers found that early identification of patients who would benefit from non-surgical treatment improved survival rates. The study, published in the Journal of Clinical Oncology, showed a significantly better cure rate when matching the right treatment to the patient's tumor biology.

SourceMichigan Medicine - University of Michigan·JournalJournal of Clinical Oncology·DateJan 31, 2006

RNAi and telomere length

Scientists found that RNAi machinery plays a role in maintaining telomere length by regulating retrotransposon transposition. Mutations in key components of the system increase telomere element transposition.

SourceCold Spring Harbor Laboratory·JournalGenes & Development·DateJan 31, 2006
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.

Undergraduate researcher turns up the heat on hibernation

An undergraduate researcher at Williams College has discovered the specific mechanism mice use to enter torpor, a state that enables them to survive fasting periods. The study found that replacement of epinephrine and adrenaline in the peripheral nervous system determines whether an animal enters torpor.

SourceHoward Hughes Medical Institute·DateJan 31, 2006

Turbulence yields secrets to 73-year-old experiment

University of Illinois researchers Gustavo Gioia and Pinaki Chakraborty explain the behavior, which was previously unknown. The findings provide a new way to calculate friction forces along rough walls.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalPhysical Review Letters·DateJan 31, 2006

Inside rocks, implications for finding life on Mars

Researchers use confocal laser scanning microscopy and Raman spectroscopy to analyze ancient microorganisms in Martian rocks, revealing insights into biochemistry and degradation over millions of years. The techniques allow scientists to view fossils in three dimensions, providing new evidence for the search for life on Mars.

SourceUniversity of California - Los Angeles·JournalAstrobiology·DateJan 31, 2006

Rural life isn't just little house on the prairie

A study on rural families in Michigan explores the challenges faced by wage-earning women due to economic restructuring, highlighting the importance of addressing child care needs and increasing access to secure employment with benefits. The research emphasizes the need for new education delivery modes to empower these populations.

SourceBlackwell Publishing Ltd.·JournalFamily Relations·DateJan 31, 2006
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Like their pregnant mates, primate dads-to-be pack on pounds

In a study published in Biology Letters, researchers found that male monkeys of two species experience a 10% weight gain when their mates are pregnant. This gain is likely due to hormonal changes, including increased prolactin and estrogen levels. The study's findings could provide insights into human fathering behavior and motivate me...

SourceUniversity of Wisconsin-Madison·JournalBiology Letters·DateJan 31, 2006

Who's the liar? Brain MRI stands up to polygraph test

Researchers have developed a new method of lie detection using brain MRI, which can accurately identify deception in 92% of cases. The test measures brain activity, eliminating the limitations of traditional polygraph tests.

SourceRadiological Society of North America·JournalRadiology·DateJan 31, 2006

Women with major depression at risk of relapse during pregnancy

A study published in JAMA found that pregnant women with major depression are at a high risk of relapse if they discontinue antidepressant medication. The research highlights the need for accurate information and treatment guidelines to help clinicians make informed decisions about managing depression during pregnancy.

SourceJAMA Network·JournalJAMA·DateJan 31, 2006

NYAS China Conference reveals latest advances in biomedical sciences

The NYAS China Conference showcased groundbreaking research on chemical biology, infectious diseases, genomic medicine, and neuroscience. Experts discussed innovative approaches to drug development, disease treatment, and brain growth, highlighting the importance of global collaboration.

SourceNew York Academy of Sciences·DateJan 31, 2006
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.

Words help deterimine what we see

Researchers found that language affects perception in the right half of the visual field, but not in the left. The study suggests that linguistic differences can sharpen visual distinctions in the right visual field.

SourceUniversity of Chicago·JournalProceedings of the National Academy of Sciences·DateJan 31, 2006
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.

'Biobullets' fight harmful mussels

Biobullets, tiny microcapsules that release potassium chloride, have been developed to combat zebra mussels. The new method poses little threat to other marine animals and is faster than existing methods, making it a promising solution to the ongoing problem.

SourceAmerican Chemical Society·JournalEnvironmental Science & Technology·DateJan 31, 2006

Missing steps of jumping-gene replication discovered

Scientists uncover the final steps of retrotransposon replication, revealing how they integrate into human genomes and contributing to genetic disease and genome expansion. The study sheds light on the mechanism behind the accumulation of millions of 'junk' genes.

SourceUniversity of Pennsylvania School of Medicine·JournalGenome Research·DateJan 31, 2006