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Science News Archive August 2013


Page 21 of 29

UNC-Malawi cancer pathology laboratory is a model for Sub-Saharan Africa

The UNC-Malawi cancer pathology laboratory has provided invaluable service to patients and built capacity at a national teaching hospital. The lab, which assessed over 3,600 specimens, is now helping to relieve diagnostic delays and provide essential diagnostic services to Malawians suffering from cancer.

NYU Nursing awarded scholarships through RWJF NCIN Program

The NYU College of Nursing will provide $10K scholarships to five students in its accelerated bachelor's program who are traditionally underrepresented in the field of nursing. The scholarships support training and mentorship for students from underrepresented groups in nursing.

Hubble Space Telescope finds source of Magellanic Stream

Astronomers using Hubble Space Telescope have solved the 40-year mystery on the origin of the Magellanic Stream. Most of the gas was stripped from the Small Magellanic Cloud about 2 billion years ago, and a second region originated from the Large Magellanic Cloud.

Investigational malaria vaccine found safe and protective

Researchers found that higher dosages of the PfSPZ Vaccine generated more antibodies and T cells, providing protection against malaria infection. The study's results suggest a potential breakthrough in developing a safe and effective malaria vaccine.

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.

Hubble finds source of Magellanic Stream

Astronomers using Hubble Space Telescope have solved the mystery of the Magellanic Stream's origin, finding most of the gas came from the Small Magellanic Cloud two billion years ago. A second region was formed more recently from the Large Magellanic Cloud, contradicting previous computer models.

Engineered rice protects against rotavirus infection

Researchers developed a strain of rice that produces a rotavirus-specific antibody, protecting both normal and immune-deficient mice. The engineered rice maintains its efficacy even after long-term storage and heat exposure.

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.

Apple iPhone 17 Pro

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

How to achieve a well-balanced gut

A new study published in PLOS Pathogens highlights the importance of balancing the gut microbiome to prevent food-borne infections. The researchers found that SIGIRR protein plays a critical role in protecting the gut against bacterial pathogens, and its dysfunction can lead to increased susceptibility to colonization by harmful microbes.

Fluke 87V Industrial Digital Multimeter

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

Study suggests way to fight therapy resistant leukemia by blocking DNA repair

A study suggests blocking part of a DNA repair complex can increase chemotherapy effectiveness and enhance survival in therapy-resistant leukemia. Researchers found that combining mTOR inhibitors with chemotherapy was far more effective at treating T-cell acute lymphoblastic leukemia (T-ALL) than standalone treatments.

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.

Study shows who survives Burkitt lymphoma

Researchers created a stratified risk score to predict patient prognosis, finding that age, race, and stage of cancer significantly impact survival rates. The score separates patients into groups with varying 5-year relative survival rates, aiding doctors and researchers in designing treatment strategies.

Autism affects different parts of the brain in women and men

A new study reveals that autism affects the brain of females and males differently, with females showing 'masculinization' in atypical brain areas. This finding suggests a need to re-evaluate research methods and understanding of autism's neurobiology.

Views you can use? How online ratings affect your judgment

A new study by MIT professors found that online ratings can heavily influence people's judgments, with positively rated comments becoming increasingly popular and negatively rated comments triggering skepticism. However, the researchers also discovered limitations in this phenomenon, such as topical constraints.

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.

Pass the salt: Common condiment could enable new high-tech industry

Researchers at Oregon State University have identified a compound in table salt that can prevent the collapse of silicon nanostructures, allowing for mass commercial production. This breakthrough could lead to new applications in fields like photonics, biological imaging, and batteries.

Terahertz technology fights fashion fraud

Scientists from NPL have developed a technique to identify counterfeit clothing and footwear using terahertz time-domain spectroscopy. The method detects distinct transmission profiles associated with different fabrics, allowing for the distinction between authentic and fake items.

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.

Robot treats brain clots with steerable needles

A new image-guided surgical system uses steerable needles to penetrate the brain and remove blood clots with minimal damage. The system has shown promising results in removing up to 92% of simulated blood clots, offering a new treatment option for patients with life-threatening hemorrhages.

Ozone hole might slightly warm planet

A new study suggests that the ozone hole could be causing a slight warming effect on the planet, rather than a cooling one. The ozone hole's impact on wind patterns causes clouds to move towards the South Pole, reducing their ability to reflect radiation and leading to increased temperatures.

Atomic insights into plant growth

A team of scientists has discovered that a specific helper protein is necessary for a plant membrane receptor to sense and respond to a growth-promoting steroid hormone. The study provides new insights into the molecular mechanisms underlying plant growth, with potential applications in basic research and synthetic chemistry.

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.

New NASA mission to help us learn how to mine asteroids

The OSIRIS-REx mission will study asteroid Bennu in detail before returning with a sample of material from its surface. The spacecraft will map the asteroid's composition from orbit using spectrometers to identify key elements like water, metals, and organic carbon.

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.

UI researcher finds human activity muddies causes of Texas floods

A University of Iowa study analyzed 70 years of flood records in Texas and found that human modifications, such as river regulation, contribute significantly to the state's flood-prone nature. Tropical cyclones are less responsible for major floods in Texas than in other regions.

Signs of MERS coronavirus found in dromedary camels

Researchers found antibodies specific to MERS-CoV in 100% of serum samples from dromedary camels in Oman, but not in animals from other countries. This suggests that a MERS-CoV-like virus is circulating in dromedary camels, potentially serving as an animal reservoir for the human coronavirus.

LEC: A multi-purpose tool

A new study led by Stowers Institute researchers reveals the Little Elongation Complex (LEC) as a critical component of small nuclear RNA (snRNA) transcription. LEC's unique 'Swiss Army knife' function is required for both initiation and elongation phases of snRNA transcription, shedding light on gene expression and regulation.

JCI early table of contents for Aug. 8, 2013

Researchers have developed a strain of engineered rice that produces a rotavirus-specific antibody, protecting both normal and immune-deficient mice from the disease. This study provides a low-cost strategy for preventing rotavirus infection.

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.

NYU Nursing receives a $1.5M NEPQR grant from HRSA

The NYU College of Nursing's Dr. Tara A. Cortes leads a $1.5M grant project to develop an innovative interprofessional model of collaborative care for frail older adults. The Collaborative, Continuous Care (3C's) Model will standardize nurse-led practice and transform interprofessional education in community-based healthcare.

Study reveals role of 'peacekeeper' in the gut

A new study reveals that SIGIRR protein suppresses the gut's immune response to bacteria, allowing beneficial microorganisms to thrive. This balance is crucial in preventing infection and inflammatory diseases.

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.

UTSW receives $1 million Reynolds Foundation grant for geriatrics education

The UT Southwestern Geriatrics section has received a $1 million four-year grant from the Donald W. Reynolds Foundation to enhance interprofessional education and patient safety. The grant will support a curriculum that incorporates virtual and face-to-face experiences, as well as faculty development and training.

HSCI researchers extend human epigenomic map

HSCI researchers mapped nearly all cytosine-guanine pairs in human DNA and found that only a small fraction are dynamic, playing a key role in regulating gene expression. The study improves current approaches to mapping epigenetic marks and sheds light on how genes are controlled in different cell types.

Cesareans weaken gut microbiota and increase risk of allergies

A study by Linköping University and Karolinska Institutet found that children born via Caesarean section have a lower diversity of gut bacteria, increasing the risk of allergies. Vaginal birth exposes the child to beneficial bacteria in the mother's birth canal.

Scientists watch live brain cell circuits spark and fire

Researchers have successfully used a new class of genetically engineered proteins, called genetically encoded fluorescent voltage indicators (GEVIs), to monitor nerve cell electricity in live brains. These proteins enable researchers to watch brain cells spark and fire while the flies were awakening and smelling.

Low childhood conscientiousness predicts adult obesity

A longitudinal study found that children with lower conscientiousness tend to experience worse health, including greater obesity, as adults. Childhood conscientiousness was significantly associated with decreased cardiovascular and metabolic system function, leading to increased risk of cardiovascular disease.

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.

Genetic evidence shows recent population mixture in India

A new study published in American Journal of Human Genetics suggests that modern-day India is the result of recent population mixture among divergent demographic groups. The findings provide evidence for a genetic mixture of two ancestral groups: Ancestral North Indians and Ancestral South Indians, which occurred around 1,900 to 4,200 ...

Helper cells aptly named in battle with invading pathogens

Researchers tracked the movement of specialized cells to shed light on the immune system's response to invading pathogens. The study found that T follicular helper cells continually move between germinal centers within lymph nodes, potentially enhancing antibody production.

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.

Typical protein profile of tumor cells decoded

The study identifies over 10,000 different proteins in cancer cells, with more than 5,000 present in varying abundance across all types of tissue. The researchers found that the protein pattern determines the effectiveness of cancer drugs, providing new insights into personalized medicine.

Virtual control room helps nuclear operators, industry

The Human System Simulation Laboratory at Idaho National Laboratory is a full-scale virtual nuclear control room that tests proposed technology replacements before implementation. This facility enables scientists to improve control-room designs by studying human interactions with instruments and responses to alarms. The lab is now help...