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Science News Archive 2008 - Page 77


Page 77 of 240

Newer antipsychotics no better than older drug in treating child and adolescent schizophrenia

A new study found that newer atypical antipsychotic medications were not more effective than an older conventional antipsychotic in treating child and adolescent schizophrenia. The study also revealed potential metabolic side effects, particularly with olanzapine, which may lead to serious health issues.

SourceNIH/National Institute of Mental Health·JournalAmerican Journal of Psychiatry·DateSep 15, 2008

'Biological clock' genes control plant growth

Researchers at Oregon State University have identified the biological clock genes responsible for plant growth spurts, which occur at night. The study uses DNA microarrays and bioinformatics to analyze thousands of genes in a short period, revealing that most plant genes are expressed only at a particular time of day.

SourceOregon State University·JournalPublication Library and Information Science·DateSep 15, 2008
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Key protein molecule linked to diverse human chronic inflammatory diseases

Research reveals a common connection between cellular innate immunity and human chronic inflammatory diseases, including atherosclerosis, Type 2 Diabetes, and neurodegenerative diseases. A critical signaling network involving IRAK-1 has been identified as a potential target for diagnosis and treatment.

SourceVirginia Tech·JournalMolecular Immunology·DateSep 15, 2008

Don't throw the candy out: Temptation leads to moderation

New research in the Journal of Consumer Research found that presenting tempting foods in a real setting can improve self-control and lead to moderation, contradicting the idea of banning or avoiding temptation altogether.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateSep 15, 2008
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.

Old and new therapies combine to tackle atherosclerosis

Researchers have developed a dual treatment combining nanoparticles with a statin to stop the growth of blood vessels feeding arterial plaques. The treatment reduces plaque activity and prolongs stability in high-risk patients, offering hope for human clinical trials.

SourceWashU Medicine·DateSep 15, 2008

Wistar researchers invigorate 'exhausted' immune cells

Researchers at The Wistar Institute have found a way to restore vigor to exhausted killer T cells by blocking the programmed death-1 (PD-1) receptor. This breakthrough may lead to new therapies for diseases such as HIV, hepatitis B and C, and cancer.

SourceThe Wistar Institute·JournalProceedings of the National Academy of Sciences·DateSep 15, 2008

LSUHSC awarded grant to address nursing shortage

The Robert Wood Johnson Foundation granted LSUHSC's CARE Program $100,000 to support ten scholarships. The program aims to address the nursing shortage by enabling hundreds of students to launch their nursing careers through accelerated education. 81 students are presently enrolled in the program.

SourceLouisiana State University Health Sciences Center·DateSep 15, 2008
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.

New method identifies meth hot spots

A new study identified five counties in Oregon with the most meth-linked incidents per capita, including sparsely populated Umatilla County. The analysis found that every lab or dump site was 11.5 times more likely to be in Umatilla County than anywhere else in the state.

SourceOregon State University·DateSep 15, 2008

Immigrant Sun: Our star could be far from where it started in Milky Way

New simulations suggest that stars like our sun can migrate great distances in galaxies similar to the Milky Way, potentially altering our view of habitable zones. This finding could change scientists' understanding of where and how life could evolve in a galaxy.

SourceUniversity of Washington·JournalThe Astrophysical Journal Letters·DateSep 15, 2008
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.

Study opens way for later treatment of acute stroke

Researchers at Karolinska Institutet have found that thrombolysis can be safely administered up to four and a half hours after an ischemic stroke, without significantly increasing the risk of hemorrhage complications or death. This extends the time window for treatment, potentially benefiting more patients.

SourceKarolinska Institutet·JournalThe Lancet·DateSep 15, 2008

Fantastic photographs of fluorescent fish

Research published in BMC Ecology reveals at least 32 reef fish species exhibiting red fluorescence, a previously unknown signaling mechanism. The authors speculate that this phenomenon may serve as a private communication system among fish, allowing for attraction and presence detection.

SourceBMC (BioMed Central)·JournalBMC Ecology·DateSep 15, 2008

New ant species discovered in the Amazon likely represents oldest living lineage of ants

A new species of blind, subterranean ant, Martialis heureka, has been discovered in the Amazon rainforest and is believed to be a descendant of the first ants to evolve. The ant's unique characteristics, including lack of eyes and pale body color, suggest that it may have evolved adaptations over time to its subterranean habitat.

SourceUniversity of Texas at Austin·JournalProceedings of the National Academy of Sciences·DateSep 15, 2008

Water purification down the nanotubes

Researchers propose using carbon nanotubes to replace conventional materials in water-purification systems due to their unique chemical properties. The technology could efficiently remove arsenic, fluoride, heavy metals and toxic organic chemicals from contaminated water.

SourceInderscience Publishers·JournalInternational Journal of Nuclear Desalination·DateSep 15, 2008
Apple iPhone 17 Pro

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

NASA selects CU-Boulder to lead $485M Mars mission

CU-Boulder's Laboratory for Atmospheric and Space Physics has been selected by NASA to lead the $485 million Mars Atmosphere and Volatile Evolution mission. The MAVEN spacecraft will study Mars' upper atmosphere, solar wind, and ionosphere to determine its past climate and potential life.

SourceUniversity of Colorado at Boulder·DateSep 15, 2008

Investigational drug shows promise in ovarian cancer

A phase II trial of the investigational drug pazopanib has shown promising results in treating ovarian cancer. The study found that 31% of patients experienced a significant decrease in CA-125 levels, with a median duration of response of 113 days.

SourceEuropean Society for Medical Oncology·JournalAnnals of Oncology·DateSep 15, 2008
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.

Biological selenium removal: The solution to pollution?

Researchers explore 'dissimilatory metal reduction' to convert selenate into less-toxic elemental selenium, with potential for recovery and reuse. The process is efficient but requires careful temperature control to minimize formation of ecotoxicological risks.

SourceSoil Science Society of America·JournalJournal of Environmental Quality·DateSep 15, 2008

More findings on gene involved in childhood asthma

Researchers have identified a gene variant associated with childhood asthma in European children, and also found it plays a role in asthma of any severity level among white American children. Further studies are needed to determine if other genes outside the region occupy by ORMDL3 contribute to asthma susceptibility.

SourceChildren's Hospital of Philadelphia·JournalJournal of Allergy and Clinical Immunology·DateSep 15, 2008
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.

No helicopter moms among Rutgers mutant mice

Rutgers geneticist Gleb Shumyatsky discovered a link between the stathmin gene and helicopter mom behavior in mice. Mice lacking this gene took longer to retrieve pups and showed less cautious behavior towards peers, revealing the importance of innate fear in species survival.

SourceRutgers University·JournalProceedings of the National Academy of Sciences·DateSep 15, 2008

Photosynthesizing bacteria with a day-night cycle contain rare chromosome

Scientists have found a novel linear chromosome in cyanobacterium Cyanothece 51142, containing genes important for producing biofuels. The discovery was made possible by simultaneous DNA sequencing and protein analysis, which revealed more genes on the linear and circular chromosomes than previously thought.

SourceDOE/Pacific Northwest National Laboratory·JournalProceedings of the National Academy of Sciences·DateSep 15, 2008

Topical use of estradiol may stimulate collagen production in aging skin

Topical estradiol application stimulates collagen production in sun-protected skin of older men and women, but not in sun-exposed areas like the face or arms. This study found that natural aging and photo-aging share biochemical features, including a reduction in collagen, which is essential for maintaining skin's inner layer structure.

SourceJAMA Network·JournalArchives of Dermatology·DateSep 15, 2008

Blissfully ignorant: Skip those pesky details

Researchers found that people who are presented with vague information after making a decision tend to feel more optimistic about their choice. In three studies, participants were shown to be more optimistic when given incomplete nutritional information or sketchy reviews on products like chocolates and hand lotions.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateSep 15, 2008
Meta Quest 3 512GB

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

European disparities in access to cancer drugs

A study by the European Society for Medical Oncology found substantial variation in the uptake of newer cancer drugs across EU countries. The cost of these drugs is a major barrier to access, and their complexity can make them harder to understand and use effectively.

SourceEuropean Society for Medical Oncology·JournalAnnals of Oncology·DateSep 15, 2008

New tool to speed cancer therapy approval available

A new set of tools, 'Pathways to Clinical Goals,' aims to improve the translational research process, accelerating cancer therapy approval. The six pathways address various categories, including anti-cancer agents and lifestyle alterations, to clarify and streamline the research process.

SourceAmerican Association for Cancer Research·JournalClinical Cancer Research·DateSep 15, 2008
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.

Pegylated liposomal doxorubicin beneficial in metastatic breast cancer

Research reveals pegylated liposomal doxorubicin delays disease progression while minimizing toxicity, with a low risk of serious side effects such as cardiotoxicity or mucositis. The treatment improves time-to-progression and overall survival in metastatic breast cancer patients.

SourceEuropean Society for Medical Oncology·JournalAnnals of Oncology·DateSep 15, 2008

Music, CompuMaestro -- like Radiohead, please ...

Researchers at USC created an AI system called ASSA that can generate harmonious musical accompaniment in the style of a chosen artist. The system uses machine learning techniques to analyze melodic and harmonic patterns, allowing users to input their desired melody and receive an accompanying chord progression.

SourceUniversity of Southern California·DateSep 15, 2008

Taking back-to-school to heart

Children born with a congenital heart malformation are at risk for developmental delays. The study found that these children have average or low IQs and experience behavior problems leading to challenges in social development.

SourceMcGill University Health Centre·JournalThe Journal of Pediatrics·DateSep 15, 2008

Promising new treatment option for women with recurrent ovarian cancer

A new combination therapy of trabectedin and pegylated liposomal doxorubicin shows clinical benefit for women with relapsed ovarian cancer. The treatment offers an alternative to traditional platinum-based regimens, providing a fresh option for those whose cancer recurs after first-line treatment.

SourceEuropean Society for Medical Oncology·JournalAnnals of Oncology·DateSep 15, 2008
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

First generation antipsychotic drugs as effective as newer ones in some children

A study from UNC School of Medicine suggests molindone, a first-generation antipsychotic, is as effective as newer drugs like olanzapine and risperidone in treating childhood schizophrenia. The medication may offer benefits due to fewer side effects, including weight gain and increased risk of heart disease.

SourceUniversity of North Carolina Health Care·JournalAmerican Journal of Psychiatry·DateSep 15, 2008

Ovarian cancer drug trial reveals promising new treatment

A phase III clinical trial led by UC Irvine's Dr. Bradley Monk found trabectedin to be effective in stopping ovarian cancer cell growth, with a median progression-free time of 9.2 months for those treated with the combination therapy. The treatment has hope for improved treatment of this deadly disease.

SourceUniversity of California - Irvine·DateSep 15, 2008

Avoid coupon redeemers: Their stigma is contagious (unless they're attractive)

A new study in the Journal of Consumer Research demonstrates that coupon users face stigma and their proximity affects others' perceptions. Standing near a coupon user can lead to negative opinions about one's character, especially if the individuals are similar or know each other well.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateSep 15, 2008
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.

What was I doing? Interruptions can change purchase decisions

A new study finds that brief interruptions can alter purchasing decisions, causing a shift from detail-oriented, price-conscious thinking to goal-oriented, price-insensitive consideration. Participants who were interrupted in decision-making processes prioritized qualities like satisfaction and desirability over feasibility and price.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateSep 15, 2008

2 beta blockers found to also protect heart tissue

Researchers at Duke University Medical Center discovered that two common beta-blockers can stimulate a pathway that promotes cell survival and protects heart tissue. The study finds that alprenolol and carvedilol may have greater potential to repair the heart and prevent further damage.

SourceDuke University Medical Center·JournalProceedings of the National Academy of Sciences·DateSep 15, 2008

New synthetic form of protein holds promise to stop cancer spread

Researchers at the Medical College of Wisconsin have developed a new synthetic form of the CXCL12 protein, which shows promise in inhibiting cancer cell migration and potentially stopping its spread. The discovery was made using a proprietary method to improve the detection of metastatic cancers.

SourceMedical College of Wisconsin·JournalScience Signaling·DateSep 15, 2008

Laminin builds the neuromuscular synapse

A new study reveals that laminin influences post-synaptic patterning by corraling cell surface receptors on the muscle side of the synapse. Maturation of the muscle side was slowed in mice lacking specific laminin chains, highlighting the protein's role in coordinating nerve and muscle fiber development.

SourceRockefeller University Press·JournalJournal of Cell Biology·DateSep 15, 2008
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.

Unusual case of a woman who suffered stroke during sex

A 35-year-old woman suffered a stroke due to a blood clot caused by a heart defect and birth control pills. She received an interventional neuroradiologist-guided catheter delivery of tPA, resulting in immediate and dramatic improvement. Her stroke score improved from 13 to 1 after treatment.

SourceLoyola Medicine·JournalJournal of Stroke and Cerebrovascular Diseases·DateSep 15, 2008

FEMA awards grant to study New Madrid seismic zone

Researchers Theresa Jefferson and John Harrald will study social vulnerability in response to an earthquake involving the New Madrid fault. The grant from FEMA enables them to focus on displaced persons, shelter needs, commodity requirements, and special needs in Phase III of the Mid America Earthquake Center research agenda.

SourceVirginia Tech·DateSep 15, 2008

TGen investigators devise faster, cheaper way of analyzing the human genome

Researchers at TGen have devised a faster and less expensive way to identify genetic variants in the human genome. By using bar-coded multiplexed sequencing, scientists can index portions of the nearly 3-billion-base genetic code, making it easier to zero in on regions most likely to show variations in genetic traits.

SourceThe Translational Genomics Research Institute·JournalNature Methods·DateSep 14, 2008
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.

Newly found gene variants account for kidney diseases among African-Americans

Researchers identified variations in the MYH9 gene strongly associated with FSGS and HIV-associated FSGS among African-Americans, with a risk 300-500% higher than whites. The findings shed light on common genetic pathways to prevent kidney disease progression.

SourceNIH/National Institute of Diabetes and Digestive and Kidney Diseases·JournalNature Genetics·DateSep 14, 2008