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Science News Archive September 2019 - Page 40


Page 40 of 43

FAK protein linked to chemotherapy resistance in ovarian cancer

A new study links elevated levels of FAK to the survival of cancer stem cells and DNA repair in ovarian cancer tumors, making them resistant to platinum chemotherapy. Researchers found that FAK inhibition can improve treatment response in mice with chemo-resistant tumors.

SourceUniversity of California - San Diego·DateSep 3, 2019

Texas boosts US science with fastest academic supercomputer in the world

Frontera, the fastest academic supercomputer in the world, is set to revolutionize scientific research in the US. With its leadership-class computing capability, Frontera will support complex science applications in fields like black hole physics, climate modeling, and drug design.

SourceUniversity of Texas at Austin, Texas Advanced Computing Center·DateSep 3, 2019

Breast cancer gene a potential target for childhood liver cancer treatment

Researchers from Osaka University have identified a gene, GREB1, as a key player in the development of hepatoblastoma. The study found that suppressing GREB1 production using antisense oligonucleotides significantly reduced tumor formation and cell proliferation in mouse liver cancer models.

SourceOsaka University·JournalNature Communications·DateSep 3, 2019
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.

Snowfall frequency declining across Northwest, PSU study finds

A new PSU study estimates that snowfall frequency will decline across the Pacific Northwest by 2100, with low- and mid-elevation sites like the Cascades experiencing the largest declines. Global efforts to mitigate greenhouse gas emissions can slow this rate of decline.

SourcePortland State University·JournalGeophysical Research Letters·DateSep 3, 2019

Developed biodegradable anti-cancer treatment micro-robot

A biodegradable microrobot has been developed to perform hyperthermia treatment and control drug release, enhancing the efficacy of cancer treatment. The microrobot can carry out precise transport of drugs through wireless control using an external magnetic field.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalAdvanced Healthcare Materials·DateSep 3, 2019

Mouthwash use could inhibit benefits of exercise, new research shows

A recent study found that exercising while using antibacterial mouthwash can significantly reduce the benefits of exercise on lowering blood pressure. The researchers discovered that oral bacteria play a crucial role in the production of nitrite, a molecule that enhances nitric oxide production and helps maintain widened blood vessels....

SourceUniversity of Plymouth·JournalFree Radical Biology and Medicine·DateSep 3, 2019
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.

AI learns the language of chemistry to predict how to make medicines

Researchers develop algorithm that can predict complex chemical reactions and provide a 'chemical map' to desired products, reducing time in preclinical drug discovery and materials science. The model achieves high accuracy by distilling patterns of reactivity from millions of published chemical reactions.

SourceUniversity of Cambridge·JournalACS Central Science·DateSep 3, 2019

Student body diversity goals & giving parents a say in where their child goes to school

A new study by Thanh Nguyen and Rakesh Vohra proposes a solution that balances parental choice with diversity goals, using school choice programs to assign students to their preferred schools. This approach aims to close the opportunity gap while allowing parents to have a say in where their child attends school.

SourceInstitute for Operations Research and the Management Sciences·JournalOperations Research·DateSep 3, 2019

Novel approach leads to potential sepsis prevention in burn patients

Researchers discovered a potential new treatment for preventing sepsis in burn patients by using the secretions of probiotic bacteria Lactobacillus gasseri to combat antibiotic-resistant Pseudomonas aeruginosa. The study found that applying these secretions to the wound inhibited bacterial growth and prevented biofilm development.

SourceTexas Tech University Health Sciences Center·JournalJournal of Medical Microbiology·DateSep 3, 2019
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.

Medical imaging rates continue to rise despite push to reduce their use

A new study found that medical imaging rates have continued to increase in the US and Ontario, Canada, despite a campaign to reduce their use. The study analyzed over 135 million imaging exams and found that CT and MRI use have grown in most age groups, with a notable decline in children.

SourceUniversity of California - San Francisco·JournalJAMA·DateSep 3, 2019

Scientists link 'hunger hormone' to memory in Alzheimer's study

Researchers found that resistance to ghrelin hormone is linked to cognitive impairments and memory loss in Alzheimer's disease. Activating both ghrelin and dopamine receptors simultaneously may help restore brain function and reduce lesions.

SourceUniversity of Texas at Dallas·JournalScience Translational Medicine·DateSep 3, 2019

The neurobiological mechanisms behind schizophrenia may depend on gender

A new study found that schizophrenia's neurobiological mechanisms vary between males and females, with many genes related to the illness expressed differently in each. This suggests that sex-specific treatments may be necessary to address the different underlying causes of schizophrenia in males and females.

SourceUniversity of Eastern Finland·JournalNature Communications·DateSep 3, 2019

Fragmenting ions and radiation sensitizers

Researchers investigated how radiation damages DNA in cancer cells treated with 5-fluorouracil, identifying new fragment ions and their formation thresholds. The study could lead to new ways of protecting normal tissues from radiation damage caused by radiotherapy.

SourceSpringer·JournalThe European Physical Journal D·DateSep 3, 2019
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.

Human flourishing in an age of gene editing

The book explores the social and ethical implications of gene editing on human germline cells, including its impact on relationships between parents and children, health, normalcy, and well-being. Leading thinkers weigh in on the potential risks and benefits of this revolutionary technology.

SourceThe Hastings Center·DateSep 3, 2019

World-first cardio trial shows shorter wait times and admissions

A new study led by Flinders University Professor Derek Chew has shown that up to 70% of patients presenting to Australian emergency departments with chest pain can be safely discharged in less time under a new protocol. The trial involved over 3000 patients and found that those receiving rapid troponin testing spent an average of one h...

SourceFlinders University·JournalCirculation·DateSep 3, 2019

It is never too late to start statins for clogged leg arteries

A study of 691 patients found that starting statins late did not increase mortality risk, but rather reducing dosage did. Patients who took high-dose statins throughout the study had the lowest mortality rate, while those with reduced dosages had the highest death rate.

SourceEuropean Society of Cardiology·DateSep 3, 2019
Celestron NexStar 8SE Computerized Telescope

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

European research grant for Bielefeld mathematician

Dawid Kielak, a Bielefeld mathematician, has been awarded an ERC Starting Grant for his research on geometric group theory. He aims to apply a similar trick used in understanding four-dimensional space-time to higher dimensions.

SourceBielefeld University·DateSep 3, 2019

NASA infrared eye analyzes typhoon Lingling

Typhoon Lingling strengthened quickly in the Northwestern Pacific Ocean, fueled by powerful thunderstorms. NASA's MODIS instrument used infrared data to analyze storm strength and reveal coldest cloud top temperatures at minus 80 degrees Fahrenheit.

SourceNASA/Goddard Space Flight Center·DateSep 3, 2019

Research finds a new way to reduce food waste

Researchers found that 'humanizing' produce can change consumer attitudes toward fresh fruits and vegetables showing signs of age. Depicting imperfect-looking produce with human characteristics enhances its appeal, leading consumers to evaluate it more favorably.

SourceUniversity of Houston·JournalJournal of the Association for Consumer Research·DateSep 3, 2019

Patients with cardiac devices do not adhere to driving ban

A study of ICD patients found that nearly one-third resumed driving during banned periods, with men, older adults, and single drivers more likely to do so. Improved education and support are necessary to address nonadherence, as it poses risks for patients and others on the road.

SourceEuropean Society of Cardiology·DateSep 3, 2019
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Self-monitoring solution in mobile app can help uncontrolled asthma

A study by Karolinska Institutet shows that a mobile phone-based treatment adjustment algorithm can improve symptoms and medication adherence in uncontrolled asthma sufferers. The digital tool, AsthmaTuner, analyzes lung function and symptoms to provide personalized feedback and treatment recommendations.

SourceKarolinska Institutet·JournalEuropean Respiratory Journal·DateSep 3, 2019

PrEParing family planning clinics in Kenya to prevent new HIV infections

In a feasibility study, PrEP was successfully integrated into family planning clinics in Kenya, with 114 women out of 278 initiating PrEP experiencing no HIV infections. The study indicates that integration of screening for HIV risk and preventive treatment among young women in a family planning clinic setting is feasible.

SourcePLOS·JournalPLOS Medicine·DateSep 3, 2019

Fetching water increases risk of childhood death

A new study reveals that adults fetching water is associated with an increased risk of child death and children collecting water with increased odds of childhood diarrheal disease. Improving access to clean drinking water and sanitation reduces maternal and child health risks, including lower child mortality rates.

SourceUniversity of East Anglia·JournalInternational Journal of Hygiene and Environmental Health·DateSep 3, 2019
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.

Melatonin is a potential drug for the prevention of bone loss during space flight

Researchers investigated melatonin's role in preventing bone loss during space flight using cultured goldfish scales. They found that melatonin suppresses bone resorption by stimulating osteoblasts to produce CALCITONIN. This suggests melatonin could serve as a prophylactic drug to prevent bone loss of astronauts.

SourceKanazawa University·JournalJournal of Pineal Research·DateSep 3, 2019

Developing tomorrow's accelerator technology

Researchers at KIT develop innovative accelerator technologies with €3 million funding, enabling new discoveries in biology, medicine, and materials science. The project focuses on developing special magnets, radiation diagnosis systems, and plasma accelerators for cutting-edge research applications.

SourceKarlsruher Institut für Technologie (KIT)·DateSep 3, 2019
Apple iPhone 17 Pro

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

New whale species discovered along the coast of Hokkaido

A new beaked whale species, Berardius minimus, has been discovered and confirmed in the waters off Hokkaido. The species exhibits distinct physical characteristics, including a smaller body size, shorter beak, and darker color compared to known species.

SourceHokkaido University·JournalScientific Reports·DateSep 3, 2019

New AI technology for advanced heart attack prediction

Researchers developed a 'fat fingerprint' using machine learning to identify inflammation, scarring, and changes to blood vessels. The new biomarker can predict heart attacks with higher accuracy than current tools.

SourceBritish Heart Foundation·JournalEuropean Heart Journal·DateSep 3, 2019

Aesthetics of skin cancer therapy may vary by treatment type

A meta-analysis of 58 studies found that brachytherapy and Mohs surgery have better cosmetic outcomes than conventional excision and external beam radiation therapy. These treatments offer effective alternatives to surgery for patients, particularly those who may not be suitable for surgical options.

SourcePenn State·JournalCancer·DateSep 3, 2019

Poverty as disease trap

Schistosomiasis, a parasitic disease affecting 200 million people worldwide, can't be cured with current approaches due to poverty's role. Researchers found that mass drug administration programs fail to eradicate the disease, as treated individuals re-expose themselves to contamination.

SourceStanford University·JournalAmerican Journal of Tropical Medicine and Hygiene·DateSep 3, 2019
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.

ERC awards €1.5 million to research into rhabdoid tumors

Rhabdoid tumors are aggressive brain and kidney cancers with poor prognosis, requiring innovative treatments. The ERC grant aims to understand the disease's underlying mechanisms through unique models and lineage tracing techniques.

SourcePrincess Máxima Center for Pediatric Oncology·DateSep 3, 2019

Affordable multiferroic material

Researchers developed a novel liquid process to fabricate an affordable multiferroic nanocomposite film, exhibiting a strong correlation between its electric and magnetic properties. This breakthrough enables the production of materials for various applications such as large-volume memory, spatial light modulators, and unique sensors.

SourceToyohashi University of Technology (TUT)·JournalJournal of Materials Chemistry C·DateSep 3, 2019

Graphene layer enables advance in super-resolution microscopy

Researchers at University of Göttingen developed a new method using graphene to measure the distance of single molecules from the sheet, allowing for high accuracy in optical resolution. The technique enabled the measurement of single lipid bilayers with nanometre resolution, advancing super-resolution microscopy.

SourceUniversity of Göttingen·JournalNature Photonics·DateSep 3, 2019
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.

UM physical therapy professor authors new guideline on treating runner's knee

Patellofemoral pain affects one in four of the general population every year, with women reporting PFP twice as often as men. Exercise therapy, particularly hip and knee strengthening treatments prescribed by a physical therapist, is found to be the most effective recovery approach for individuals with patellofemoral pain.

SourceThe University of Montana·JournalJournal of Orthopaedic and Sports Physical Therapy·DateSep 3, 2019

NASA's IMERG estimates Hurricane Dorian's rain

The NASA IMERG algorithm provides near-realtime precipitation estimates for Hurricane Dorian, showing storm-total rain accumulation exceeding 24 inches over the Grand Bahama and Abaco Islands. The hurricane's trajectory is expected to bring it dangerously close to the Florida east coast late today through Wednesday evening.

SourceNASA/Goddard Space Flight Center·DateSep 3, 2019

Finding an effective way to reduce pressure ulcers

A recent study by the University of Leeds found that high-tech air mattresses provide only minimal gains in preventing pressure ulcers compared to specialist foam mattresses. The study involved over 2000 patients and showed that the benefits were mostly limited to those who were completely immobile, confused, or had nutritional deficits.

SourceUniversity of Leeds·JournalEClinicalMedicine·DateSep 3, 2019

Discovered a factor that predicts long survival in brain tumor

A study published in Acta Neuropathologica has identified an epigenetic lesion called NSUN5 that can predict good clinical course in 15% of patients with gliomas, a type of brain cancer. The researchers found that this alteration allows the tumor to grow slowly and enables patients to survive longer.

SourceJosep Carreras Leukaemia Research Institute·JournalActa Neuropathologica·DateSep 3, 2019
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.

Europe's future is renewable

A new study by researchers at the Institute for Transformative Sustainability Research (IASS) in Potsdam shows that many regions and municipalities in Europe can meet their electricity demand using renewable energy systems. However, achieving complete self-sufficiency would require large shares of land to be assigned to electricity gen...

SourceResearch Institute for Sustainability (RIFS) – Helmholtz Centre Potsdam·JournalEnergy Strategy Reviews·DateSep 3, 2019

The seeds of Parkinson's disease: amyloid fibrils that move through the brain

Researchers at Osaka University used X-ray imaging to visualize Lewy bodies in post-mortem brains and found α-synuclein aggregates with cross-β structure. This discovery supports the idea that Parkinson's disease is a systemic amyloidosis, with implications for diagnosis and treatment.

SourceOsaka University·JournalProceedings of the National Academy of Sciences·DateSep 3, 2019

Why fruit flies eat practically anything

Researchers at Kyoto University discovered that fruit flies can thrive on various diets due to their flexible response to carbohydrates. In contrast, genetic cousins of the fruit fly are 'nutritional specialists' and can only grow on specific plants. The study sheds light on how organisms adapt to different nutritional environments.

SourceKyoto University·JournalCell Reports·DateSep 3, 2019
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.

Obesity pandemic shifting cancer to younger people

A new study reveals a shift in obesity-associated cancers towards younger individuals, with significant increases in certain types of cancers among non-Hispanic Black and Hispanic women and men. The study found that the number of cases of these cancers increased by 25% to 400% in specific populations between 2000 and 2016.

SourceCase Western Reserve University·JournalJAMA Network Open·DateSep 3, 2019

Two ERC Starting Grants for the University of Konstanz

Two University of Konstanz researchers, Dr. Damien Farine and Professor George Walkden, have been awarded European Research Council (ERC) Starting Grants to conduct pioneering research on group-living birds and the impact of language contact on grammar. The grants will fund their innovative projects over a five-year period.

SourceUniversity of Konstanz·DateSep 3, 2019

Corals take control of nitrogen recycling

Researchers at King Abdullah University of Science & Technology found that corals use organic carbon to recycle waste ammonium, revealing new insights into coral-algae symbiosis. This process allows corals to control algal growth by regulating nitrogen flow.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalPLOS Genetics·DateSep 3, 2019

Agrivoltaics proves mutually beneficial across food, water, energy nexus

Researchers found agrivoltaics significantly impacted air temperatures, direct sunlight and atmospheric demand for water, leading to improved crop growth and reduced water loss. The system also increased energy production efficiency by cooling solar panels with crops underneath.

SourceUniversity of Arizona·JournalNature Sustainability·DateSep 3, 2019
Fluke 87V Industrial Digital Multimeter

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

USPSTF recommendation on medications to reduce breast cancer risk

The USPSTF recommends medications like tamoxifen, raloxifene, or aromatase inhibitors to reduce breast cancer risk in asymptomatic women over 35 with increased risk but low adverse effects risk. The Task Force advises against routine use for women not at high breast cancer risk.

SourceJAMA Network·JournalJAMA·DateSep 3, 2019