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Science News Archive April 2014 - Page 29


Page 29 of 32

Sanford-Burnham presents cancer research at AACR

Sanford-Burnham will present various cancer research findings at the AACR annual meeting, including novel methods of drug delivery and novel targets for breast, melanoma, and prostate cancers. Researchers will also discuss epigenetic mechanisms and cancer metastasis.

SourceSanford Burnham Prebys·DateApr 3, 2014
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.

Clinical value of ginsenoside Rb1 against neuronal damage following cerebral ischemia

Ginsenoside Rb1 attenuates damage to cerebral cortex neurons by downregulating nitric oxide, superoxide, and tumor necrosis factor-α expression in hypoxia-activated microglia. The study suggests that ginsenoside Rb1 is a promising candidate for clinical use in preventing neuronal degeneration following cerebral ischemia.

SourceNeural Regeneration Research·JournalNeural Regeneration Research·DateApr 3, 2014

Calcium waves help the roots tell the shoots

Researchers at the University of Wisconsin-Madison discovered that calcium waves can transmit information in plant cells, allowing them to respond quickly to environmental stressors. The team found that these waves are involved in processing information and sending rapid signals to help plants adapt to changing conditions.

SourceUniversity of Wisconsin-Madison·JournalProceedings of the National Academy of Sciences·DateApr 3, 2014
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.

Jamming a protein signal forces cancer cells to devour themselves

Researchers at the University of Texas MD Anderson Cancer Center found that blocking prolactin signaling can induce autophagy in cancer cells, leading to their death. In preclinical research, treatment with a prolactin-mimicking peptide reduced tumor weight by 50% and led to increased expression of autophagy genes.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalCell Reports·DateApr 3, 2014

Between accident and real harm in child injuries

A research team developed a force sensing skin that can identify potential bruising locations on a child surrogate to differentiate between accidental trauma and child abuse. The system provides a roadmap documenting a child's exposure to impact, critical for forensic analysis.

SourceWorld Scientific·JournalTECHNOLOGY·DateApr 3, 2014

Study helps unravel the tangled origin of ALS

A University of Wisconsin-Madison researcher has pinpointed an error in protein formation that could be the root of amyotrophic lateral sclerosis. Motor neurons that control foot muscles are affected due to a shortage of one of three proteins in neurofilaments, leading to tangles and nerve fiber malfunction.

SourceUniversity of Wisconsin-Madison·JournalCell Stem Cell·DateApr 3, 2014

'Homo' is the only primate whose tooth size decreases as its brain size increases

Researchers discovered that Homo's teeth decreased in size as its brain size increased over 2.5 million years, defying evolutionary expectations. The study attributes this phenomenon to a shift towards a higher animal-based diet, which provided essential nutrients for brain development and social advancements.

SourceUniversity of Granada·JournalBioMed Research International·DateApr 3, 2014
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.

Cancer and the Goldilocks effect

SRPK1 acts as a tumor suppressor when abundant and promotes cancer when scarce, according to researchers at UC San Diego. This unexpected dual role is crucial for understanding tumorigenesis in humans.

SourceUniversity of California - San Diego·JournalMolecular Cell·DateApr 3, 2014

Higher total folate intake may be associated with lower risk of exfoliation glaucoma

A prospective cohort study found that higher total folate intake was associated with a lower risk for exfoliation glaucoma (EG)/suspected exfoliation glaucoma (SEG). The results showed a trend of reduced EG/SEG risk with higher folate intake, particularly from supplements. This supports a possible causal role of homocysteine in EG/SEG.

SourceMass Eye and Ear·JournalJAMA Ophthalmology·DateApr 3, 2014
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.

Synergy of high protein intake and exercise in youth enhances bone structure and strength

A study of 176 pre-pubertal boys found that high levels of protein intake combined with rigorous physical activity led to increased bone mineral content and density. This synergy between high protein intake and exercise was shown to positively impact bone structure and strength, even from pre-puberty through mid-late adolescence.

SourceInternational Osteoporosis Foundation·JournalOsteoporosis International·DateApr 3, 2014

A new approach to detecting changes in GM foods

Researchers extracted biochemicals from genetically modified tomatoes and compared them to non-GM varieties. The study found no significant differences overall, but did identify a difference related to fruit ripening. This approach has potential for use in breeding programs and addressing consumer concerns about GM foods.

SourceAmerican Society of Agronomy·JournalThe Plant Genome·DateApr 3, 2014
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.

Researchers manipulate tiny objects with ultrasound

A team of researchers from China's State Key Lab of Mechanics and Control of Mechanical Structures introduced innovative strategies for ultrasonic manipulation by employing various acoustic streaming fields. This enables the diversification of manipulation functions and samples, widening the application range of the technique.

SourceWorld Scientific·DateApr 3, 2014

Report documents cardiopulmonary arrest in premature infant after cyclomydril eyedrops

A case report documents a 27-week-old premature infant's cardiopulmonary arrest after receiving Cyclomydril eyedrops during retinopathy of prematurity screening. Pediatric ophthalmologists should be equipped to handle such emergencies, as the eyedrops can cause serious side effects due to systemic absorption.

SourceElsevier Health Sciences·JournalJournal of American Association for Pediatric Ophthalmology and Strabismus·DateApr 3, 2014

Attracting wild bees to farms is a good insurance policy

Michigan State University researchers found that attracting wild bees to farms can increase yields by 10-20 percent and boost revenue. The study showed that adding habitat for wild bees can improve pollination in nearby crop fields and is an insurance policy against poor pollination.

SourceMichigan State University·JournalJournal of Applied Ecology·DateApr 3, 2014
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.

Study shows more than half of high-risk alcohol users report improvement after surgery

A new study from Beth Israel Deaconess Medical Center suggests that upwards of half of high-risk drinkers experience improved behavior post-weight loss surgery. Seven percent of patients who did not show signs of high-risk drinking at baseline later developed the condition, highlighting the need for better screening and monitoring.

SourceBeth Israel Deaconess Medical Center·JournalSurgery for Obesity and Related Diseases·DateApr 3, 2014

Scientists emphasize metabolites' role in understanding disease

A University of Alabama researcher advocates for a greater emphasis on the body's metabolites in understanding illnesses, highlighting their potential to predict heart disease and response to environmental change. The study used fruit flies as animal models and identified nine new metabolites that are good predictors of these traits.

SourceUniversity of Alabama in Tuscaloosa·JournalGenetics·DateApr 3, 2014

Quantum cryptography for mobile phones

Researchers at the University of Bristol have developed a scheme to enable quantum cryptography on mobile phones, using photons as information carriers. This breakthrough technology has the potential to make secure communication available to the general public.

SourceUniversity of Bristol·JournalPhysical Review Letters·DateApr 3, 2014

New Global CVD Atlas shows wealthy countries gradually reducing their burden of heart disease and stroke while developing countries have more mixed performance

A new Global Cardiovascular Disease Atlas shows that wealthy countries are reducing their burden of heart disease and stroke, while developing countries are experiencing mixed performance. The atlas uses disability-adjusted life years (DALYs) to measure the burden of CVD in each region and country.

SourceWorld Heart Federation·JournalGlobal Heart·DateApr 3, 2014

Watching for a black hole to gobble up a gas cloud

Researchers at Northwestern University are observing the closest approach between Sgr A*, a supermassive black hole, and gas cloud G2, which could reveal insights into black hole growth. The data from Chandra X-ray Observatory and Very Large Array may provide clues about the feeding habits of these massive objects.

SourceNorthwestern University·DateApr 3, 2014
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.

Smoking may dull obese women's ability to taste fat and sugar

A new study found that cigarette smoking among obese women interferes with their ability to taste fats and sweets, making them more likely to consume high-calorie foods. The study suggests that this may contribute to the consumption of more calories, exacerbating weight-related health issues.

SourceWashU Medicine·JournalObesity·DateApr 3, 2014

New tweetment: Twitter users describe real-time migraine agony

A study analyzed 21,741 tweets to understand the instant expression of migraines in social media. The findings showed that females account for 74% of migraine tweets and the US accounts for 58% of global tweets. Migraine attacks impact mood, productivity, and quality of life, with 44% reporting immediate effects.

SourceUniversity of Michigan·JournalJournal of Medical Internet Research·DateApr 3, 2014

Dopamine and hippocampus

Researchers at Douglas Mental Health University Institute have discovered that dopamine is present in the hippocampus and plays a key role in this region. This finding opens up new avenues for understanding psychiatric diseases such as schizophrenia and may lead to the development of new therapeutic approaches to improve symptoms.

SourceDouglas Mental Health University Institute·JournalBiological Psychiatry·DateApr 3, 2014

Scientists say new computer model amounts to a lot more than a hill of beans

Researchers developed a new computer model to help plant scientists breed better soybean crops, achieving 8.5% productivity gains while reducing water usage by 13%. The model uses numerical optimization to explore structural traits like leaf distribution and reflectivity.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalGlobal Change Biology·DateApr 3, 2014

Researchers design trees that make it easier to produce paper

Researchers engineered trees to break down lignin, a polymer found in wood that hinders paper production, using genetic modification. This breakthrough aims to reduce chemical use and create fewer environmental pollutants, making paper production more sustainable.

SourceUniversity of British Columbia·JournalScience·DateApr 3, 2014
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.

Fences cause 'ecological meltdown'

Fencing for wildlife conservation has costs, including the loss of predators and other species, which can lead to further local extinctions. Alternative approaches, such as improved animal husbandry and community-based crop-guarding, can be more effective in mitigating human-wildlife conflict.

SourceWildlife Conservation Society·JournalScience·DateApr 3, 2014

Synthetic biology lab backed by £2 million award

The University of Liverpool has been awarded £2M for a state-of-the-art DNA synthesis facility, GeneMill, to support genome engineering in academia and industry. The lab will provide rapid, cost-effective, and accessible fabrication facilities for DNA parts, enabling researchers to focus on designing and testing re-engineered organisms.

SourceUniversity of Liverpool·DateApr 3, 2014

Nanoparticles cause cancer cells to self-destruct

Researchers at Lund University have developed a technique using magnetically controlled nanoparticles to selectively kill cancer cells while sparing healthy tissue. This method has the potential to revolutionize cancer treatment by reducing side effects associated with traditional therapies.

SourceLund University·JournalACS Nano·DateApr 3, 2014

IOF President's Award presented to notable osteoporosis advocates from 6 regions

The International Osteoporosis Foundation (IOF) awarded the IOF President's Award to six osteoporosis experts from Asia-Pacific, Eastern Europe, Latin America, Middle East, Western Europe, and North America. The winners were recognized for their outstanding contributions to education and awareness of osteoporosis worldwide.

SourceInternational Osteoporosis Foundation·DateApr 3, 2014
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.

Fighting cancer with lasers and nanoballoons that pop

Researchers have developed a new drug delivery method that targets cancer cells using nanoballoons encapsulating anti-cancer drugs. The nanoballoons release the drugs when struck by a red laser, limiting interactions with healthy bodily systems and reducing side effects.

SourceUniversity at Buffalo·JournalNature Communications·DateApr 3, 2014

Tiny biomolecular tweezers studying force effect of cells

Researchers developed tiny biomolecular tweezers to study mechanical forces' impact on cell and protein activity. The devices precisely stretch cells and molecules, allowing simultaneous analysis of multiple samples, enabling high-throughput assessment of force effects on a broad scale.

SourceWorld Scientific·JournalTECHNOLOGY·DateApr 2, 2014

Gastro outbreaks hit elderly hardest

Frail elderly people living in residential care facilities are at increased risk of severe illness or death from viral gastroenteritis. Prompt notification of outbreaks to public health units led to a shorter outbreak duration.

SourceWiley·JournalAustralian and New Zealand Journal of Public Health·DateApr 2, 2014
Apple iPhone 17 Pro

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

Record number of older adults completing living wills

A new study from Michigan Medicine and the Veterans Affairs Ann Arbor Healthcare System found that a record 72% of elderly Americans completed living wills in 2010, up from 47% in 2000. Despite this increase, hospitalization rates and deaths in the hospital remained largely unchanged over the decade.

SourceMichigan Medicine - University of Michigan·JournalJournal of the American Geriatrics Society·DateApr 2, 2014

Killing a name of an extinct sea cow species

A recent study by Manja Voss challenged the validity of the extinct sea cow species Halitherium schinzii, citing a single tooth as insufficient evidence. The proposed rejection of this specific terminus aims to better handle the known diversity of the sirenian order.

SourcePensoft Publishers·JournalZoosystematics and Evolution·DateApr 2, 2014

UCSB researchers create first regional Ocean Health Index

The Ocean Health Index assesses ocean health across 10 categories, with Brazil scoring lowest in Natural Products and Food Provision. The index provides a framework for strategic management of ocean resources, with opportunities for improvement identified in various states.

SourceUniversity of California - Santa Barbara·JournalPLOS ONE·DateApr 2, 2014
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.

An easier, safer, and more accurate treatment for pancreatic cancer

Researchers at Dartmouth developed a more accurate and safer treatment for pancreatic cancer by analyzing pre-treatment CT scans. The study found that blood volume in tumors is a key predictor of treatment response, making PDT easier, faster, and more effective.

SourceThe Geisel School of Medicine at Dartmouth·JournalPhysics in Medicine and Biology·DateApr 2, 2014

Joining forces globally against drug-resistant bacteria

The Joint Programme on Antimicrobial Resistance (JPIAMR) has presented a strategic research agenda to tackle the growing threat of antibiotic-resistant bacteria. The initiative brings together 19 countries and aims to improve current antibiotics, diagnostics, and prevention strategies to minimize the spread of resistance.

SourceSwedish Research Council·DateApr 2, 2014
Fluke 87V Industrial Digital Multimeter

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

Lifespan researcher develops first blood test to predict risk of sudden cardiac death

Researchers at Lifespan have developed a blood test that can predict a person's risk of sudden cardiac death with high accuracy, enabling more targeted and efficient assessment of patients' needs for implantable cardiac defibrillators. The test is expected to refine the need for such devices and reduce overuse of ICDs.

SourceLifespan·JournalJournal of the American College of Cardiology·DateApr 2, 2014

Good diet boosts health but not wealth

A healthy diet may improve health outcomes in older adults, reducing hospital stays, but increases spending on outpatient services and preventive care. The study highlights the need for nutrition policies that address socioeconomic disparities.

SourceMonash University·JournalThe American Journal of Managed Care·DateApr 2, 2014

Research method integrates meditation, science

A team of Brown University researchers have developed a methodology to integrate mindfulness experiences with brain imaging, allowing for the formation of testable hypotheses about the science and mental health benefits of meditation. By employing structured coding of self-reported personal experience, they can correlate mental states ...

SourceBrown University·DateApr 2, 2014
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.

Men who started smoking before age 11 had fatter sons

Research from the Children of the 90s study at the University of Bristol found that men who started smoking before age 11 had sons with significantly higher body fat content compared to those who started smoking later. This study suggests a potential transgenerational effect of tobacco exposure on metabolic changes in the next generation.

SourceUniversity of Bristol·JournalEuropean Journal of Human Genetics·DateApr 2, 2014

Positive, negative thinkers' brains revealed

The study found that positive thinkers had less brain activity during a task where they were asked to put a positive spin on graphic images, while worriers showed increased activity. This suggests that positive thinking may be harderwired in the brain and could have implications for how negative thinkers approach difficult situations.

SourceMichigan State University·JournalJournal of Abnormal Psychology·DateApr 2, 2014

MD Anderson's Freireich, Allison elected fellows of the AACR Academy

Physician Emil J Freireich and scientist Jim Allison have been elected as fellows of the American Association for Cancer Research Academy, known for their contributions to cancer treatment and immunotherapy. Their work has driven significant innovation and progress against cancer, leading to improved survival rates for patients.

SourceUniversity of Texas M. D. Anderson Cancer Center·DateApr 2, 2014
Meta Quest 3 512GB

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