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Science News Archive March 2007


Page 8 of 18

Jones to receive IADR Award in Geriatric Oral Research

Dr. Judith Jones, a renowned geriatric oral researcher, will receive the prestigious IADR Award for her groundbreaking contributions to geriatric oral research. Her extensive work has significantly advanced clinical practices and published knowledge in geriatric dentistry.

Schmalz to receive major IADR Pulp Biology Research Award

Dr. Gottfried Schmalz is a renowned scholar recognized for his long-standing research on pulp cell behavior in response to dental materials. His work has bridged basic and clinical sciences, focusing on biocompatibility of dental materials and resulting in significant contributions to the field.

Apple iPhone 17 Pro

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

Simmer to receive research in Biological Mineralization Award

Dr. Simmer's laboratory made significant observations on the alternative splicing of amelogenin RNA transcripts, leading to improvements in understanding genetic etiologies of inherited enamel defects like amelogenesis imperfecta. His work also focused on tooth dentin and the isolation of dentin sialophosphoprotein-derived proteins.

Stephen receives Trendley Dean Memorial Award

Dr. Kenneth Stephen has made a major international contribution to the field of dental public health, with over 30 years of groundbreaking research on caries prevention and oral health promotion. His work has led to significant advancements in fluoride delivery methods and oral cancer screening.

Brush anode and tubular cathode scale up microbial fuel cells

Researchers at Penn State have developed a new microbial fuel cell system that uses brush anodes and tubular cathodes to produce more power from wastewater. The system, which uses naturally occurring bacteria, can clean water while generating electricity, reducing the need for energy consumption.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Birkhed receives Research in Dental Caries Award

Dr. Dowen Birkhed, a renowned expert in dental caries research, has received the prestigious IADR Research in Dental Caries Award. Over 35 years of dedicated research have led to numerous publications and awards.

Is bigger better? Breast surgery linked to boost in self-esteem and sexuality

A study by University of Florida nurse researcher Cynthia Figueroa-Haas found that breast augmentation improves women's self-esteem and sexual satisfaction. The study revealed significant increases in ratings of sexual desire, arousal, and satisfaction among participants. However, Figueroa-Haas warns that plastic surgery should not be ...

Inhibiting blood to save the brain

A fibrous protein called fibrinogen promotes multiple sclerosis (MS) when it leaks into the brain, triggering inflammation. Researchers at UCSD have identified a specific receptor that binds to fibrinogen and inhibit this inflammation process.

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.

AGU Journal highlights -- March 21, 2007

A burst of protons from the Sun in 1859 caused unprecedented ozone destruction, with energy released six times larger than a 1989 solar flare. Simultaneously, research suggests that ancient Farallon plate movement may have triggered massive earthquakes in the central US, shedding light on seismic hazards.

IADR to present Behavioral Science Award to Harvard's Douglass

Dr. Chester Douglass, a leading researcher in academic dentistry and policy development, has made significant contributions to the field of oral health. He is being recognized for his work on the epidemiology of dental diseases, including fluoride exposure and childhood dental caries.

20 of world's 162 grouper species threatened with extinction

A comprehensive assessment by Conservation International found that 20 grouper species are threatened with extinction, with eight already listed as under extinction threat. The report highlights the need for better fishery management and marine protected areas to prevent further decline.

Morphine kills pain -- not patients

New research published in Palliative Medicine challenges the misconception that morphine is a lethal drug. The study found no significant changes in vital statistics when patients with severe cancer pain were treated with morphine. Morphine's wide safety margin and effectiveness in managing pain have been confirmed.

Moral judgment fails without feelings

A study by neuroscientists from Harvard, USC, and Caltech finds that damage to the frontal lobe's ventromedial prefrontal cortex leads to abnormal moral choices. The research suggests that emotions play a crucial role in moral judgments, but also leaves intact other moral problem-solving abilities.

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.

Craniofacial Biology Award presented to Vargervik

Karin Vargervik is being recognized for her extensive work on experimental and clinical issues related to bone formation and remodeling. Her research has focused on craniofacial growth, development, and malocclusions, with a particular emphasis on etiological factors.

MU receives $1 million to create college advising corps

The University of Missouri-Columbia will create a college advising corps to guide high school and community college students from low-income backgrounds towards college enrollment and graduation. The program aims to increase college attendance and completion rates among these students.

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.

Life cycle assessment essential to nanotech commercial development

The report emphasizes the need for life cycle assessments to ensure sustainable nanotechnology commercialization, citing limited data on nanomaterial toxicity and environmental impacts. LCA can still be useful, but uncertainties must be clearly stated to address critical unknowns.

Will the plague pathogen become resistant to antibiotics?

Researchers have found the same plasmids responsible for antibiotic resistance in common bacteria also present in the plague bacillus Yersinia pestis, raising concerns about its potential spread. This discovery highlights a significant public health risk as MDR Y. pestis could rapidly evolve and affect human health.

Other highlights from the March 21 JNCI

A large study found that doubling fat intake is linked to a 15% increase in breast cancer risk, regardless of the type of fat consumed. In contrast, higher consumption of lignans, found in plants and whole grains, may be associated with a reduced risk of postmenopausal breast cancer.

Unsafe sex: Do feelings matter?

A new study by Bradley Hasbro Children's Research Center and Warren Alpert Medical School of Brown University found that adolescents with psychiatric disorders were less likely to use condoms consistently if they felt stressed or anxious about it. Helping teens manage their emotions may be crucial in preventing HIV and other STIs.

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.

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.

Triplex assay used to assay duplex genomic DNA

A new triplex assay developed by Ingeneus Research enables direct detection of base sequences in human genomic DNA, eliminating the need for PCR. The assay uses YOYO-1 to de-condense duplex targets, allowing specific oligo probes to bind and detect sequence variations.

Study of leukemia survivors gives hints for better care

A study by St. Jude Children's Research Hospital found that adults who survived childhood acute lymphoblastic leukemia (ALL) are at a higher risk of developing secondary neoplasms during adulthood. Most of these late-onset tumors are low-grade and curable, but some can cause significant health issues.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Severe mental retardation gene mutation identified

A new gene mutation has been identified as the cause of X-linked mental retardation, a severe condition affecting male offspring. The researchers discovered the ZDHHC9 gene, which is mutated and loses its function, leading to the condition.

Researchers uncover protection mechanism of radiation-resistant bacterium

Researchers at the Uniformed Services University have discovered that Deinococcus radiodurans protects itself from high doses of ionizing radiation through protein oxidation. This finding points to new avenues for radioprotection, potentially influencing cancer treatment and radioactive waste containment.

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.

Feinstein researchers uncover genetic risk for schizophrenia

Researchers at The Feinstein Institute for Medical Research have discovered a new gene that increases the risk of developing schizophrenia. The study, which analyzed over 500,000 genetic markers, found a significant link between a chromosomal region called PAR1 and the disease.

New technique developed for tracking cells in the body

Researchers at Johns Hopkins developed a new technique for noninvasively tracking cells in the body using genetically encoded cells producing natural contrast visible via MRI. The method appears more effective than existing methods for detecting injected biomaterials, and offers high-resolution imaging without tissue removal.

Celestron NexStar 8SE Computerized Telescope

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

Study: Online information may improve cancer patients' opinions about doctors

A new study by the University of Wisconsin-Madison's Center of Excellence in Cancer Communications Research found that accessing high-quality health information online can improve breast cancer patients' opinions about their doctors. The study also discovered a positive correlation between using online services and patient satisfaction...

Educational video increases knowledge but not behavior

A study by Schepens Eye Research Institute found that an educational video increased patients' knowledge about macular degeneration and adaptive devices, but had no effect on their emotional response or behavior. The video did not motivate patients to make changes to improve their quality of life.

Radiation preferred over surgery for patients with some stages of lung cancer

According to a randomized controlled trial, radiation therapy is the preferred treatment option for patients with locally advanced stage IIIA-N2 non-small-cell lung cancer who have responded to chemotherapy. This finding suggests that surgery may not improve survival rates compared to radiation after chemotherapy treatment.

Colon cancer survival linked to number of lymph nodes examined

A study of 17 studies from nine countries found that removing and examining more lymph nodes during colon cancer surgery improves patient outcomes. The research suggests that knowing how far a cancer has spread leads to tailored treatment, ultimately resulting in better survival rates for patients.

Meta Quest 3 512GB

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

No sex for 40 million years? No problem

A new study published in PLoS Biology found that bdelloid rotifers, microscopic aquatic animals without males, have evolved into distinct species after over 40 million years of asexual reproduction. Genetic and jaw-shape evidence revealed adaptation to environmental differences as the primary driver of speciation.

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.

New synthetic self-assembling macromolecules mimic nature

Scientists at Virginia Tech have developed a new family of charged, rod-like block copolymers that can self-assemble and form stable structures similar to DNA. These unique polymers could have potential applications in drug delivery and gene delivery systems.

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.

Smoking associated with aging of nonfacial skin

Researchers found a correlation between smoking and increased fine wrinkling in photo-protected skin, particularly among participants over 65. The study used a novel grading scale to assess the severity of skin aging, which was not previously available for photo-protected areas.

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.

Brain scans reveal cause of smokers' cravings

Researchers at Duke University Medical Center used brain scans to identify three brain regions responsible for nicotine cravings and dependence. These regions include the thalamus, striatum, and anterior cingulate cortex, which play roles in stress relief, pleasure, and cognitive function.