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Science News for September 25, 2006


Heartburn drug may help to slow progression of chronic heart failure

Preliminary research suggests that famotidine, a heartburn medication, can help decrease the effects of chronic heart failure by blocking a chemical reaction that damages diseased hearts. However, more testing is required to verify the results, including dosage and safety issues.

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateSep 25, 2006
Apple iPhone 17 Pro

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

Breakthrough offers new tool for studying degenerative disease

Researchers at Oregon State University have developed a new technique to visualize and measure superoxide in animal cells, offering a breakthrough in understanding degenerative diseases such as Lou Gehrig's Disease, heart disease, diabetes, and aging. The discovery could significantly speed up research on these conditions.

SourceOregon State University·JournalProceedings of the National Academy of Sciences·DateSep 25, 2006

Better sludge through metagenomics

A new metagenomic study of activated sludge wastewater treatment processes reveals key players and mechanisms behind the process. The researchers were able to obtain a nearly complete genetic blueprint for Accumulibacter phosphatis, a bacterial species essential for removing excess phosphorus from wastewater.

SourceDOE/Joint Genome Institute·JournalNature Biotechnology·DateSep 25, 2006

Japanese adults with diabetes have increased cancer risk

A large study found that Japanese adults with diabetes have a higher risk of developing certain types of cancer, including liver, kidney, and pancreatic cancers. Men with diabetes had a significantly higher risk of cancer than men without diabetes.

SourceJAMA Network·JournalArchives of Internal Medicine·DateSep 25, 2006

Learning to discern

A new curriculum is being developed to teach data literacy to 7th grade students, focusing on water use and quality in the Middle East. The program will also test an instructional model called Preparation for Future Learning (PFL) to enhance learning outcomes.

SourceKent State University·DateSep 25, 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.

Study suggests menthol cigarette smokers may have more difficulty quitting smoking

A recent study found that African American smokers who prefer menthol cigarettes are less likely to quit smoking compared to non-menthol smokers. Despite the potential for menthol to increase harm, the study suggests that switching from menthol to non-menthol cigarettes may facilitate smoking cessation and reduce health disparities.

SourceJAMA Network·JournalArchives of Internal Medicine·DateSep 25, 2006

Resistant bacteria increasing source of muscle infection

Researchers at Baylor College of Medicine report a significant increase in MRSA muscle infections in children, highlighting the need for awareness and proper treatment. The study found that more than 75% of community-acquired staphylococcal infections are now resistant to commonly used antibiotics.

SourceBaylor College of Medicine·JournalClinical Infectious Diseases·DateSep 25, 2006

When nerve cells can't make contact

Brain researchers in Göttingen have created a genetic animal model for autism, showing that neuroligins ensure signal transmission between nerve cells. The study reveals that autistic patients often lack mature synapses due to mutations in the genes carrying building instructions for proteins in the neuroligin family.

SourceMax-Planck-Gesellschaft·JournalNeuron·DateSep 25, 2006

Stock analysts likely punished for unfavorable recommendations

Researchers found that investor relations professionals give less information to analysts with unfavorable stock recommendations, hindering their ability to forecast earnings accurately. The study suggests that Regulation Fair Disclosure has reduced exclusionary tactics against analysts who issue negative reports.

SourceUniversity of Washington·JournalJournal of Accounting Research·DateSep 25, 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.

Cancer survival compromised by poor staging methods

A study found that less than one-third of gastric cancer patients had adequate lymph node assessments, leading to compromised survival. Median survival in regions with the highest ALNA rate was 33 months, while in regions with the lowest rate it was only 17 months.

SourceWiley·JournalCancer·DateSep 25, 2006

Open Science Grid receives $30 million award

The Open Science Grid Consortium has received a five-year, $30 million award from the National Science Foundation and Department of Energy's Office of Science to operate and expand its computing environment. The OSG enables scientists to share and analyze petabytes of data from around the world.

SourceDOE/Fermi National Accelerator Laboratory·DateSep 25, 2006

It might be…it could be…it is!!!

The CDF collaboration at Fermilab has discovered the rapid transitions between matter and antimatter in the B-sub-s meson, confirming predictions by the Standard Model. The oscillation rate of 3 trillion per second sheds light on the universe's fundamental nature, challenging existing models of supersymmetry.

SourceDOE/Fermi National Accelerator Laboratory·DateSep 25, 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.

Race influences uterine cancer survival

African-American women with advanced/recurrent endometrial cancer had worse disease presentation and lower survival rates compared to Caucasian women. After controlling for clinical features and treatment, African-Americans survived significantly fewer months, suggesting socioeconomic and cultural factors may influence disease outcome.

SourceWiley·JournalCancer·DateSep 25, 2006

UW-Madison to help steer five-year, $30 million 'Open Science Grid'

The University of Wisconsin-Madison is leading a five-year, $30 million program to operate and expand the Open Science Grid, tapping into thousands of processors distributed across more than 30 universities and federal research laboratories. The project aims to lower the barrier to individual scientists using advanced computing.

SourceUniversity of Wisconsin-Madison·DateSep 25, 2006

Predicting species abundance in the face of habitat loss

Researchers used carnivorous pitcher plant food webs to study habitat loss effects on species abundance. Trophic interactions, such as predator-prey relationships, dominated abundance predictions, unlike previous modeling frameworks that relied on habitat contraction or keystone species effects.

SourcePLOS·JournalPLOS Biology·DateSep 25, 2006

58 percent of older hospital patients have problems eating, 31 percent leave most of their meal

Researchers found that 58% of older hospital patients had problems eating, with difficulties opening food, using cutlery, and finding comfortable eating positions. The study highlights the need for greater support, fewer interruptions, and more sensitive care at mealtimes to prevent malnutrition and promote healthy recovery.

SourceBlackwell Publishing Ltd.·JournalJournal of Clinical Nursing·DateSep 25, 2006

New path from estrogen to survival in breast cancer cells described

Researchers at the University of Texas M.D. Anderson Cancer Center have identified a new molecular pathway that helps breast cancer cells survive. The pathway involves estrogen, BCA3 protein, and SIRT1, and has potential as a target for chemotherapy enhancement.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalNature Cell Biology·DateSep 25, 2006
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.

MIT: engine on a chip promises to best the battery

Researchers at MIT have created an engine on a chip that could run 10 times longer than traditional batteries, powering devices like laptops and cell phones. The device is made of silicon wafers and features a tiny combustion chamber, turbine blades, and mini-generator.

SourceMassachusetts Institute of Technology·DateSep 25, 2006

NIH funds Berkeley Lab research on defense against radiological attack

The National Institute of Allergy and Infectious Diseases (NIAID) has awarded a $998,325 grant to Berkeley Lab's Kenneth Raymond to develop new agents for large-scale radiological treatment. The goal is to test these agents with animals and proceed to clinical trials within 18 months.

SourceDOE/Lawrence Berkeley National Laboratory·DateSep 25, 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.

Is Clostridium difficile-associated disease linked to use of common stomach medication?

A recent study found a possible link between the use of proton pump inhibitors and an increased risk of community-acquired Clostridium difficile-associated disease. The research, published in the Canadian Medical Association Journal, suggests that patients who have been prescribed these medications may be more likely to develop CDAD.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateSep 25, 2006

Most widely used organic pesticide requires help to kill

A new study reveals that the world's most widely used organic insecticide, Bacillus thuringiensis, requires the assistance of other microbes to perform its lethal work. The research demonstrates that the bacterium needs the presence of other bacteria in the insect gut to exert its influence.

SourceUniversity of Wisconsin-Madison·JournalProceedings of the National Academy of Sciences·DateSep 25, 2006

Mother birds give a nutritional leg up to chicks with unattractive fathers

Researchers found that female house finches deposit significantly more antioxidants into eggs sired by unattractive males, which protects the embryo during development. This strategic allocation allows females to maximize reproductive output despite potential limitations from suboptimal pairings.

SourceUniversity of Chicago Press Journals·JournalPhysiological and Biochemical Zoology·DateSep 25, 2006

NIAID awards $4 million to develop anti-radiation treatments

The NIAID has awarded five grants totaling up to $4 million to fund the development of products that eliminate radioactive materials from the human body. The goal is to accelerate the development of previously identified compounds into effective products for licensing in the strategic national stockpile.

SourceNIH/National Institute of Allergy and Infectious Diseases·DateSep 25, 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.

Bird flu vaccine additive may stretch supply

Researchers have achieved effective immunity with a low dose of bird flu vaccine using MF59 adjuvant, potentially stretching vaccine supply. The study showed that antibody levels were significantly better and that a single dose of the adjuvanted vaccine was as good as two doses without adjuvant.

SourceInfectious Diseases Society of America·JournalClinical Infectious Diseases·DateSep 25, 2006

Study shows how herpes infects cornea, evades immune cells

A study found that herpes virus infects cornea cells through a process similar to how phagocytes engulf foreign invaders, allowing the virus to evade the immune system. This unusual pathway opens up new strategies for developing therapies against ocular herpes and has implications for understanding other herpes virus infections.

SourceUniversity of Illinois Chicago·JournalJournal of Cell Biology·DateSep 25, 2006

Multitasking is no problem, but double talk overwhelms us

Researchers found that humans can learn complex structures simultaneously from multiple sources, such as tones and colors or speech. However, performance drops when two sets of sequences are from the same perceptual class of stimuli, like two sets of speech stimuli.

SourceCornell University·JournalPsychological Science·DateSep 25, 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.

In stroke, negative studies less likely to get published

A study analyzing 45 years of stroke research found that 75% of unpublished studies had negative or harmful results, while only 6% of published studies shared this outcome. The findings support the need for registering all clinical studies before they begin to prevent publication bias.

SourceAmerican Academy of Neurology·JournalNeurology·DateSep 25, 2006

Jumping gene could provide non-viral alternative for gene therapy

Researchers found that piggyBac transposon is five to 10 times better than other circular pieces of DNA at making a home and difference in several mammalian cell lines. This could lead to safer and more efficient gene delivery for therapeutic applications.

SourceMedical College of Georgia at Augusta University·JournalProceedings of the National Academy of Sciences·DateSep 25, 2006

NASA study finds world warmth edging ancient levels

A NASA study reveals the Earth is warming at a rate of 0.2° Celsius per decade, pushing global temperatures to levels not seen in thousands of years. This rapid warming trend is forcing species migration and posing a significant threat to biodiversity.

SourceNASA/Goddard Space Flight Center·JournalProceedings of the National Academy of Sciences·DateSep 25, 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.

Bacterial protein shows promise in treating intestinal parasites

Scientists have discovered a natural protein produced by Bacillus thuringiensis that is highly effective at treating hookworm infections and curing anemia. The protein, called Cry5B, targets both developing and adult parasites, and can be produced inexpensively and safely for humans.

SourceUniversity of California - San Diego·DateSep 25, 2006

International team analyzes human genetic variation in key immune region

An international team analyzed human genetic variation within the major histocompatibility complex (MHC), a critical immune region. The study provides a detailed map of MHC genetic variability, laying the foundation for future research into the genetic roots of immune-related diseases.

SourceUniversity of Montreal·JournalNature Genetics·DateSep 25, 2006

MIT finds most complex protein knot ever seen

The MIT team analyzed 32,853 proteins and found the most complicated knot, a five-crossing trefoil knot, in only one protein. This knot may prevent the protein from getting sucked into the proteasome as it works, supporting the theory that complex knots are linked to the protein's function.

SourceMassachusetts Institute of Technology·JournalPLOS Computational Biology·DateSep 25, 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.

UC develops new approach to Web-based drug withdrawal warnings

The University of Cincinnati has developed a faster approach to informing consumers online when the FDA withdraws a medication. The new system, using NetWellness.org, allows for updates in under 24 hours following an FDA announcement.

SourceUniversity of Cincinnati·JournalJournal of Medical Internet Research·DateSep 25, 2006

Sen. Alexander honored with 'Friend of Science' award

Senator Alexander was awarded the SURA Distinguished Friend of Science Award for his efforts to promote basic scientific research and improve math and science education. The award recognizes his commitment to advancing the nation's competitive edge in science and technology.

SourceSoutheastern Universities Research Association·DateSep 25, 2006

New study: Why CEO pay matters

A new study found that CEO overpayment has a higher cost than previously realized, cascading down to lower employee levels. The research also revealed that CEOs serve as a key referent for employees determining fair pay, leading to turnover effects.

SourceInstitute for Operations Research and the Management Sciences·JournalOrganization Science·DateSep 25, 2006

Worries of injuries, errors, top list for world's best rugby players

Rugby players from the UK and Ireland reported stressors such as injury, mental errors, and physical mistakes as a major concern. They found effective coping strategies like increased concentration, blocking negative thoughts, and positive self-talk to manage these stressors.

SourceUniversity of Alberta·JournalThe Sport Psychologist·DateSep 25, 2006
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.

Stevens awarded US Commerce Department's Export Achievement Certificate

Stevens Institute of Technology has been awarded the US Commerce Department's Export Achievement Certificate for successfully entering the international marketplace through its USAID Grant. The grant provided scholarships to Bulgarian IT professionals pursuing a Master's degree in Sofia, Bulgaria.

SourceStevens Institute of Technology·DateSep 25, 2006

Laser probe of a brain pigment's anatomy may offer insight into Parkinson's disease

A team of researchers used a sophisticated laser system to gain evidence that neuromelanin, a dark brown pigment accumulating in brains, consists of layers of two other pigments: eumelanin and pheomelanin. This structural arrangement may play a critical role in the neurodegenerative cascade behind Parkinson's disease.

SourceDuke University·JournalProceedings of the National Academy of Sciences·DateSep 25, 2006

What affects the survival of patients with tuberculosis?

A study found that directly observed therapy and physician experience positively influenced TB patient survival in Toronto over three years. Physician training and experience also played a significant role in managing TB cases effectively.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateSep 25, 2006