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Science News for March 24, 2006


Rivers indicate earlier snowmelt in eastern North America

A study found that rivers north of 44° north latitude in the US and Canada experience earlier winter-spring streamflows, while those south of this line have later streamflows. This shift may impact Atlantic salmon survival rates.

SourceU.S. Geological Survey·JournalGeophysical Research Letters·DateMar 24, 2006

Drug shown to provide much needed alternative therapy for chronic shoulder pain

A study presented at the American Academy of Orthopaedic Surgeons annual meeting found that sodium hyaluronate reduced chronic pain in patients with osteoarthritis of the shoulder by nearly 50%. The results were comparable to a previous study that led to the approval of the drug for knee pain, and are being reviewed by the FDA.

SourceColumbia University Irving Medical Center·DateMar 24, 2006
Apple iPhone 17 Pro

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

Scientists making advances in cancer to receive international awards

The American Association for Cancer Research (AACR) has conferred its highest honors to several scientists for their groundbreaking contributions to cancer research. Carlo Croce and Wiliam Kaelin received awards for their pioneering work in leukemia and lymphoma research, while Julian Adams was recognized for his discovery of the first...

SourceAmerican Association for Cancer Research·DateMar 24, 2006

Penn study shows smokers assume false sense of safety from ads for low nicotine Quest® cigarettes

A recent study published in Psychology of Addictive Behaviors found that nearly half of smokers made false assumptions about the tar content of Quest cigarettes, a low-nicotine brand. Smokers who felt less vulnerable to health effects and didn't think critically also made more false inferences about the potential harms.

SourceUniversity of Pennsylvania School of Medicine·JournalPsychology of Addictive Behaviors·DateMar 24, 2006

New breast cancer dictionary for doctors

A new dictionary of terms has been developed to convert medical jargon into everyday speech, helping patients understand their breast cancer experience. The French dictionary, which will be bilingual, aims to bridge the language gap between patients and doctors.

SourceECCO-the European CanCer Organisation·DateMar 24, 2006

Tastier tomatoes in the future?

Scientists have identified specific DNA fragments in tomatoes that influence their nutritional content and taste. By analyzing these fragments, researchers can develop targeted breeding strategies to create healthier and tastier tomatoes.

SourceMax-Planck-Gesellschaft·JournalNature Biotechnology·DateMar 24, 2006
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.

Besser and Shin co-author paper for Institute of Physics journal

Researchers from Stevens Institute of Technology have developed a novel integrated sensor to detect tiny flow rates in microchemical systems, enabling self-contained feedback control. The technology has applications in biomedical labs on chip, portable electronics, and homeland security.

SourceStevens Institute of Technology·JournalJournal of Micromechanics and Microengineering·DateMar 24, 2006

The Nice Manifesto

The Nice Manifesto outlines seven key goals to improve breast cancer care in Europe, including increasing screening programs, supporting research, and expanding breast unit accreditation. The manifesto represents a promise to improve breast cancer care for all patients across Europe.

SourceECCO-the European CanCer Organisation·DateMar 24, 2006

New coating protects steel and superalloys

Researchers at Pacific Northwest National Laboratory have developed a durable, low-cost, and easy-to-apply ceramic-based aluminide coating that prevents corrosion, oxidation, carburization, and sulfidation in hostile environments. The coating bonds with the metal substrate and is resilient, inexpensive, and simple.

SourceDOE/Pacific Northwest National Laboratory·DateMar 24, 2006

Serendipity versus planning - cancer drugs of the future?

Tamoxifen, originally designed as an anti-oestrogen, has proven effective in cancer treatment and is now licensed for preventing breast cancer in high-risk women. Raloxifene, developed to treat osteoporosis, also demonstrates potential in reducing invasive breast cancer risk by 76% in postmenopausal women.

SourceECCO-the European CanCer Organisation·DateMar 24, 2006
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.

Colorectal cancer develops earlier in drinkers, smokers and men

Researchers found that individuals who smoke and drink developed colon cancer an average of 7.8 years earlier than non-users, with women showing a significant gap in cancer diagnosis age compared to men. The study suggests tailoring individualized screening programs based on tobacco and alcohol consumption.

SourceEvanston Northwestern Healthcare·JournalArchives of Internal Medicine·DateMar 24, 2006

Cedars-Sinai researchers discover treatment for deadly brain tumors and infections

Researchers at Cedars-Sinai Medical Center have developed a novel gene therapy strategy that modifies the brain microenvironment to induce an effective immune response against deadly brain tumors and infections. The treatment uses Flt3 Ligand to recruit antigen-presenting cells, which can destroy tumors and combat brain infections.

SourceCedars-Sinai Medical Center·JournalThe Journal of Immunology·DateMar 24, 2006

Too much or too little sleep increases diabetes risk

Research published in Diabetes Care found that men who slept between five and six hours per night were twice as likely to develop diabetes. Long sleep duration, on the other hand, increased the risk by three times. The study also highlights the importance of finding mechanisms by which long sleep duration contributes to diabetes risk.

SourceYale University·JournalDiabetes Care·DateMar 24, 2006

MRI study opens door to assessing, preventing dangerous brain iron levels

A new MRI study found a nearly perfect correlation between iron levels in brain regions and those reported by past post-mortem studies. The study suggests that age-related brain iron accumulation is a modifiable risk factor for degenerative brain diseases, including Alzheimer's disease.

SourceUniversity of California - Los Angeles·JournalNeurobiology of Aging·DateMar 24, 2006

Self-esteem falters among Chinese teens

A recent USC study found that Chinese teens who perceive themselves as overweight, even if they are normal or underweight, are at a higher risk for depression and school-related stress. Girls in the study reported lower grade point averages when they felt overweight, while boys exhibited more aggressive behavior.

SourceUniversity of Southern California·JournalAmerican Journal of Health Behavior·DateMar 24, 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.

Vol. 42, No. 5 JRRD tipsheet: Focus on spinal cord injury and prosthetics

Researchers have made significant advancements in managing chronic pain in spinal cord injury patients. Studies show that specific pain patterns are stable over time, while others can be improved through treatment. Additionally, virtual reality systems have been shown to provide natural movement control and flexibility for balance trai...

SourceVeterans Affairs Research Communications·JournalThe Journal of Rehabilitation Research and Development·DateMar 24, 2006

Agreement to expand Internet2 reach in Alaska

AK20 will participate in the Internet2 K20 Initiative, giving Alaska students access to advanced internet-based learning opportunities. The connection enables programs like Megaconference Jr., live undersea exploration demonstrations, and remote-controlled dissections.

SourceUniversity of Alaska Fairbanks·DateMar 24, 2006

Einstein researchers find potential new drugs for tuberculosis

Researchers at Einstein College of Medicine have discovered two new compounds, 2-HA and 2-OA, that are more potent than isoniazid in killing bacteria. These compounds inhibit multiple biochemical pathways essential for bacterial survival, offering a promising alternative to current treatments.

SourceAlbert Einstein College of Medicine·JournalChemistry & Biology·DateMar 24, 2006

Purdue project could help pets serve as disease watchdogs

Researchers at Purdue University have developed a national surveillance network using pet medical records to predict disease outbreaks in humans and animals. The program found correlations between flea and tick infestations and Lyme disease, as well as an increase in canine leptospirosis cases over the past decade.

SourcePurdue University·JournalVector-Borne and Zoonotic Diseases·DateMar 24, 2006
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.

Wasabi's kick linked to single pain receptor

Researchers identified TRPA1 as a key pain receptor underlying the response to environmental irritants like tear gas and mustard oil. Mice lacking this receptor were found to be insensitive to pain caused by these compounds, offering new hope for developing effective pain medications.

SourceYale University·JournalCell·DateMar 24, 2006

Looking for consensus on how to manage metastatic breast cancer

The European School of Oncology task force recommends a multidisciplinary approach to managing metastatic breast cancer, prioritizing patient psychological wellbeing and disease-specific treatment goals. Patients with MBC should be offered psychosocial support and involved in decision-making.

SourceECCO-the European CanCer Organisation·DateMar 24, 2006

National study to test ResQ-Valve with CPR in cardiac arrest patients

A national pilot study by Medical College of Wisconsin researchers showed that the use of ResQ-Valve with CPR increases short-term survival in patients with cardiac arrest heart rhythm called 'pulseless electrical activity'. The device facilitates venous blood return to the chest, increasing forward blood flow during CPR.

SourceMedical College of Wisconsin·DateMar 24, 2006

U-M study: Program to boost elderly flu vaccination could save lives

A 10-year federally sponsored flu vaccination promotional program aimed at the elderly could increase vaccination rates by 20 percentage points within its first five years and achieve a 90% vaccination target. The study found that such a program would save more than 6,500 lives at a cost of $37,600 per life-year saved.

SourceMichigan Medicine - University of Michigan·JournalPreventive Medicine·DateMar 24, 2006
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.

Tweaking Taxol points way to a greener, more productive future

Researchers at Michigan State University have developed a new, eco-friendly method for producing Taxol, a top-selling cancer-fighting drug. By harnessing enzymes from the Pacific yew tree and using water-based chemicals, they aim to reduce waste and minimize environmental impact.

SourceMichigan State University·JournalChemistry & Biology·DateMar 24, 2006