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Science News Archive 2007


Page 163 of 203

Tiny clue reveals new path toward heart disease

A new gene, kalirin, has been discovered that may contribute to the development of cardiovascular disease. The research suggests a biological mechanism never before linked to the disease and could lead to novel ways to treat or prevent it.

Phone-based therapy eases depression long term

A new study by Group Health researchers found that phone-based therapy can lead to long-term positive effects on depression symptoms. Patients who received telephone psychotherapy soon after starting antidepressant medication showed strong positive effects at 18 months, with 77 percent reporting improved depression symptoms.

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.

Viral enzyme recruited in fight against ear infection

A new nasal spray treatment using a virus enzyme shows promise in preventing acute otitis media and secondary pneumonia in mice infected with Streptococcus pneumoniae. The treatment uses lysine to eliminate bacteria from the ear, reducing the risk of middle ear infection.

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.

Health insurance fails to protect Americans from financial risk

A recent report by Brandeis University reveals that health insurance fails to provide financial protection for millions of Americans, leading to widespread debt and access problems. The study highlights the need for clearer rules and standards of accountability for health insurers.

The root of dyscalculia found

Researchers at UCL induce dyscalculia in normal subjects using TMS, finding a causal link between right parietal lobe malfunction and the math learning disorder. This breakthrough study has implications for diagnosis and treatment, potentially leading to earlier interventions and more effective remedial teaching.

Test finds manufactured nanoparticles don't harm soil ecology

Researchers at Purdue University found that adding manufactured fullerenes to soil had no adverse effects on microorganisms or soil function. The study's results provide baseline data for future research on the impact of various types and sizes of nanomaterials on the environment.

Apple iPhone 17 Pro

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

MIT brace aids stroke recovery

A study shows that a wearable robotic therapy device improved arm function by an average of 23% in severely impaired stroke patients. The device, developed by MIT engineers, uses electrical muscle activity to provide power assistance and facilitate movement.

The next great earthquake

A geophysicist from Rensselaer Polytechnic Institute urges officials to consider all subduction-type tectonic boundaries as lethal due to the unpredictability of massive earthquakes. The expert highlights the importance of warning systems and educational outreach to coastal communities to mitigate the impact of tsunamis.

Tiny molecule controls stress-induced heart disease

Researchers at UT Southwestern Medical Center have identified a small RNA molecule that regulates the contractility of the heart under stress. The study found that blocking this molecule might become a way to prevent or treat heart damage.

Natural polyester makes new sutures stronger, safer

Researchers at MIT developed a new biopolymer suture made from material produced naturally by the human body, which is 30% stronger and more flexible than current sutures. The sutures have been cleared by the FDA for use in abdominal closures and tendon stitching, offering a potential solution to re-opening wounds.

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.

Getting older provides positive outlook

Research by Michael Kisley and Stacey Wood found that older adults exhibit a better balance in processing emotional information, as they tend to pay equal importance to both positive and negative images. This change in emotional priorities develops gradually from age 18 to 80.

Using dental X-rays to detect osteoporosis

Researchers have developed a software-based approach to detecting osteoporosis using routine dental x-rays, analyzing specific trabecular bone pattern features. This technique can predict osteoporotic conditions with the same accuracy as Bone Mass Density measurements.

Changing ocean conditions led to decline in Alaska's sea lion population

A new study reveals that a sudden ocean climate change in the late 1970s may be responsible for Alaska's decline in Steller sea lion population. Climate change affected water temperatures and ocean currents determining the abundance of available fish for the sea lions to eat, leading to a decline.

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.

Practicing Tai Chi boosts immune system in older adults

A new UCLA study found that practicing Tai Chi chih alone boosts immunity to a level comparable to the standard vaccine against shingles. Combining Tai Chi with the vaccine results in a clinically relevant boost and added benefits for middle-aged adults.

Viral protein is an effective preventative against infection

New research from Rockefeller University and St. Jude Children’s Hospital shows that a viral protein-derived lysin can prevent middle ear infections in mice by killing the bacteria that cause them. The treatment was 100% effective against secondary infections, which contribute to much of the sickness and death rates during flu season.

New protein implicated in autism

A new protein, CADPS2, has been identified as a potential cause of autism. Research found that mice lacking this protein exhibited autistic-like characteristics, including impaired social interactions and hyperactivity.

Cells use 'noise' to make cell-fate decisions

Researchers found that cellular noise can amplify cell transformation and differentiation in bacteria cells. This discovery provides a systems-level view of gene circuits, revealing a potential role for noise in driving biological processes.

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.

Sutent achieves first line EAU approval for kidney cancer

The European Association of Urology (EAU) has recommended Sutent as a first-line treatment for patients with metastatic renal cell carcinoma. Clinical trials have shown that Sutent improves progression-free survival by more than doubling the median PFS compared to interferon-alpha. The new guidelines also highlight Sutent's higher obje...

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.

MONARCH system-on-a-chip excels in early testing

The MONARCH system-on-a-chip demonstrates exceptional compute capacity, flexible data bandwidth capability, and beyond state-of-the-art power efficiency. It has been shown to provide sustained throughput of 64 gigaflops in preliminary tests.

JCI table of contents -- March 22, 2007

Prenatal glucocorticoid exposure has been shown to have long-lasting deleterious effects on cardiovascular, metabolic, and neuroendocrine function in offspring. Additionally, research has identified a protein implicated in both autism and leukemia, with aberrant splicing detected in individuals with these conditions.

MIT biologists solve vitamin puzzle

Researchers at MIT and Harvard discover the final piece of vitamin B12's synthesis pathway, solving a decades-long mystery. The enzyme BluB catalyzes the formation of a key fragment, DMB, through an unusual cannibalization reaction.

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.

Nano coalition launches virtual journal on risk research

The Virtual Journal of Nanotechnology Environment, Health & Safety (VJ-Nano EHS) offers the most comprehensive knowledge base on peer-reviewed information focusing on nanomaterial impacts available to-date. ICON's online journal improves access to scientific findings on the benefits and risks of nanomaterials.

Could estriol be the elixir for MS?

A promising pilot study has led to a larger clinical trial of estriol as a treatment for multiple sclerosis. The trial aims to recruit 150 women and measure relapse rates over two years, potentially providing a new, affordable option with dual benefits of reducing inflammation and protecting the brain from damage.

A new 'matrix of harm' for drugs of abuse

A new nine-category matrix of harm ranks drugs by their physical harm to users, dependence potential, and societal impact. Alcohol and tobacco are found to be more harmful than previously classified substances like LSD and cannabis.

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.

Key science Web sites buried in information avalanche

A study by Oxford Internet Institute researchers highlights the challenges of finding credible scientific sources on the web. The findings suggest that search engines play a significant role in shaping access to information, with some topics experiencing more central roles than others.

Leukemic cells find safe haven in bone marrow

Research at St. Jude Children's Research Hospital shows that leukemic cells receive a protective niche from bone marrow mesenchymal cells, which release the amino acid asparagine to help them survive treatment with asparaginase. This finding suggests new strategies for enhancing anti-leukemic drugs and reducing leukemia recurrence rates.

Fossil discovery marks earliest record of limbloss in ancient lizard

Researchers uncover 95 million-year-old snakelike marine animal with vestigial limbs, challenging previous understanding of limb loss in lizards. The discovery provides clues to the evolution of terrestrial lizards as they returned to water and offers insights into the development of body plans.

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.

Ren receives IADR Young Investigator Award

Dr. YiJin Ren is recognized for her groundbreaking research on tooth movement mechanisms and cytokine profiles during orthodontic treatment. She has published over 40 papers and received several awards, including the 'Outstanding Young Scientist Award' from the Netherlands Organisation for Scientific Research.

Study focuses on wandering minds

A new study found that college students experience mind-wandering almost one-third of the time, with individual results varying widely. Higher working memory capacity was linked to better focus during concentrated activities.

Major new research program

A new research program, funded by the Economic and Social Research Council, aims to understand the impact of non-governmental agencies on reducing poverty and exclusion. The program will focus on a broad range of groups, including NGOs, advocacy networks, and social movements.

Oral Biology Research Award presented to Russell

Dr. Russell is recognized for his contributions to understanding the protein antigens on Streptococcus mutans, a bacterium associated with dental caries. His work has led to the development of immunological interventions targeting this adhesin and improved mucosal immune response strategies.

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.

Victor Lawrence honored with IEEE Simon Ramo Medal

Victor Lawrence, a pioneer in digital signal processing concepts, has been awarded the IEEE Simon Ramo Medal. His work on voiceband modems, digital subscriber line technology, and broadband transmission paved the way for worldwide Internet access and high-speed data communication.

Bird sex is something else

Research reveals that birds can live with higher doses of sex-related genes due to ineffective dosage compensation. This challenges current thinking about the role and mechanisms of dosage compensation in species with heteromorphic sex chromosomes.

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.

Connecticut's Hand to receive IADR Salivary Research Award

Dr. Arthur R. Hand is recognized for his significant work on salivary gland ultrastructure and function, including the role of cyclic-AMP-dependent protein kinase and lingual lipase and amylase. He has made major contributions to our understanding of salivary glands and their various components.

Powerful new tool to track carbon dioxide by source

The new CarbonTracker tool will distinguish between natural and human-produced carbon cycle changes, providing verification for climate models. It will also enable policymakers to compare emissions from urban centers and businesses.

Fluke 87V Industrial Digital Multimeter

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

Mechanics meets chemistry in new way to manipulate matter

Researchers at the University of Illinois have found a novel way to manipulate matter and drive chemical reactions along a desired direction. The new technique utilizes mechanical force to alter the course of chemical reactions, yielding products not obtainable through conventional conditions.