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Science News Archive December 2017


Page 22 of 33

Landmark CAR-T cancer study published in the New England Journal of Medicine

A landmark clinical trial has shown impressive results for a CAR-T cancer treatment in refractory large B-cell lymphoma patients, achieving complete remission in 42% of cases. However, severe side effects including cytokine release syndrome and neurologic problems were also observed, affecting up to 95% of patients.

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.

Global CAR T therapy trial shows high rates of durable remission for NHL

The Kymriah treatment demonstrated long-lasting remissions in non-Hodgkin's lymphoma (NHL) patients, with significant durability in responses seen across multiple trials. Durable remission rates were observed among 43% of DLBCL patients in the single-site pilot study and 73% at six months in the global trial.

CAR T, immunotherapy bring new hope for multiple myeloma patients

Researchers from the University of Pennsylvania's Abramson Cancer Center have shown encouraging results in treating multiple myeloma patients with CAR T cell therapy and an experimental monoclonal antibody. The studies targeted the B-Cell Maturation Antigen (BCMA) receptor, which is highly expressed in myeloma cells.

Sequencing offers clues to progression toward multiple myeloma

Scientists sequenced 186 bone marrow biopsies from patients with smoldering multiple myeloma, identifying mutations more frequent in high-risk patients. The study also found that cell-free DNA sequencing may help monitor patients with myeloma and its precursor conditions.

Apple iPhone 17 Pro

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

For leukemia patients, transfusion needs may delay hospice care

Research found that leukemia patients who rely on blood transfusions face difficulties enrolling in hospice care, leading to shorter hospice stays and delayed access to palliative care. The study suggests that adding support for transfusions to the Medicare hospice benefit could maximize its benefits.

A bird in the bush is worth $223,851 in the hand

A single Black-backed Oriole bird's arrival in rural Pennsylvania attracted over 1,800 birders from across the US and Canada, generating an estimated $223,851 for the local economy. The study reveals that ecotourism events can have a substantial impact on the economy through travel, food, and accommodation costs.

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.

Three kinds of information from a single X-ray measurement

Physicists from Friedrich Schiller University Jena have developed a new method to obtain multiple types of information simultaneously from the interior of nanoscale building blocks. The method uses a finely focussed X-ray beam to extract data on composition, oxidation grade and internal electrical fields without damaging the components.

Study reveals Viagra to be 'ineffective' for fetal growth restriction

A University of Liverpool-led trial found that sildenafil, commonly used to treat erectile dysfunction, is ineffective in improving outcomes for pregnancies complicated by fetal growth restriction. The study recruited 135 pregnant women with severely growth-restricted fetuses and found no benefits from administering sildenafil.

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.

For women with genetic risk, bi-annual MRI beats mammograms

A study found that bi-annual dynamic contrast-enhanced magnetic resonance imaging (DCE-MRI) exams were more effective in detecting breast cancer in younger women with a high-risk genetic profile than an annual mammogram. The intensive surveillance strategy reduced anxiety levels and improved quality of life for participants.

Many more bacteria have electrically conducting filaments

A UMass Amherst team discovers electrically conducting filaments in several microbe species, greatly broadening the research field. The discovery reveals that some larger pilins can also yield e-pili, and the ability to express e-pili has arisen independently multiple times.

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.

Sandy claws

Research by University of Delaware scientist Danielle Dixson and her team found that decorator crabs primarily decorate their arms and legs first, which helps them hide from predators. The study also showed that habitat presence affects decorating patterns, with crabs decorating faster in the absence of a shelter.

Mars' atmosphere well protected from the solar wind

Researchers found that Mars' atmosphere is well-protected from the solar wind due to its induced magnetosphere. The study, led by Robin Ramstad, suggests that only a small portion of atmospheric pressure was lost over 3.9 billion years, contradicting previous assumptions.

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.

Molecular beacon signals low oxygen with ultrasound

University of Illinois researchers create an oxygen-sensitive molecular beacon that emits ultrasound signals in response to light, enabling real-time imaging of hypoxic tumors and constricted arteries. This non-invasive method has the potential to guide surgical procedures and treatment plans.

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.

Children bear the brunt of secondhand smoke in Bangladesh

In a concerning study, nearly 500 Bangladeshi children aged 9-12 tested positive for recent second-hand smoke exposure. The results reveal alarming rates of SHS exposure among Bangladeshi children, with 95% showing evidence of biochemically validated exposure.

Transformation to wind and solar achievable with low indirect GHG emissions

A comprehensive study found that wind and solar energy have lower indirect greenhouse gas emissions compared to fossil-based technologies. The researchers' findings suggest that a full decarbonization of the global power sector is achievable with these clean energy sources, resulting in modest indirect greenhouse gas emissions.

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.

Novel compound restores immune response in patients with melanoma

A novel compound omaveloxolone has been shown to restore immune response in patients with melanoma, improving antitumour responses when combined with checkpoint inhibitors. The study found a 57% overall response rate in patients who had not received prior checkpoint inhibitor treatment.

ERC grant: €2 million for synthetic biology at TU Darmstadt

The European Research Council has awarded a €2 million ERC Consolidator Grant to TU Darmstadt's Heinz Koeppl for his project 'CONSYN', which aims to improve the design of synthetic genetic circuits. The grant will support computational modelling and computer-aided circuit synthesis to overcome experimental challenges in synthetic biology.

Long-term prevention of organ rejection

Researchers at the University of Konstanz have successfully prevented chronic antibody-mediated organ rejection in a rat model using immunoproteasome inhibition with the selective inhibitor ONX 0914. This approach reduces activated plasma cells producing allo-antibodies and leads to improved renal function.

Taurine lends hand to repair cells damaged in multiple sclerosis

Scientists at Scripps Research Institute found that taurine helps spark a process called remyelination, crucial for repairing nerve cells damaged in multiple sclerosis. Combining taurine with existing MS drugs and future remyelination-inducing treatments may improve overall efficacy.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

UIC gets Department of Energy grant to advance combined heat and power systems

The University of Illinois Chicago has received a $4.2 million grant from the U.S. Department of Energy to evaluate and install highly efficient combined heat and power technologies. This technology produces both thermal energy and electricity, achieving typical efficiencies of 65-75% compared to conventional systems.

NUS scientist develops 'toolboxes' for quantum cybersecurity

Researchers developed a QKD system that achieves high secret key rates using time-bin encoding, resolving major challenges for practical applications. This breakthrough enables ultra-high rate quantum secure communication, paving the way for image and video encryption and large encrypted databases.

Insights on fast cockroaches can help teach robots to walk

Researchers studied fast cockroach locomotion to develop more energy-efficient robot movement. At high speeds, cockroaches adapt their gait by reducing leg coordination, allowing for stable movement on slippery surfaces. This discovery could help robots achieve better endurance and cross-country mobility.

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.

Revolutionizing electronics using Kirigami

Researchers at Toyohashi University of Technology developed an ultrastretchable bioprobe using Kirigami designs, reducing strain-force characteristic and enabling low-invasive biological signal recording. The Kirigami-based bioprobes can follow the shape of spherical and large deformable biological samples.

New study shows HIV-infected women not using statins as recommended

A new study published in AIDS Patient Care and STDs found that HIV-infected women do not use statins as recommended by guidelines, which control blood lipid levels to prevent heart disease. This underuse may accelerate cardiovascular disease in HIV-positive individuals, underscoring the need for improved cardiac health monitoring.

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.

Boosting the antibiotic arsenal

MIT researchers discovered a way to make bacteria more vulnerable to quinolones, enabling existing drugs to kill bacteria that cause chronic infections. Delivering quinolones along with glucose and fumarate can eliminate several types of bacteria, including Pseudomonas aeruginosa and Staphylococcus aureus.

Can data save dolphins?

Scientists analyze NASA data to investigate solar storm impact on cetaceans' internal compasses. While space weather is not primary driver of strandings, it may be one factor among several contributing to the phenomenon.

Controlled burns limited severity of Rim Fire

Researchers found that areas recently treated with controlled burns fared better in the 2013 Rim Fire. The best predictor of fire severity was how severe the area last burned, indicating that reducing initial burn severity can limit future fires.

New tool could help maintain quality during cheese production

A team of Norwegian researchers has developed a tool to monitor bacterial strains in cheese cultures, enabling prompt detection and countermeasures to maintain quality. The tool uses next-generation sequencing to analyze the epsD gene, which is involved in resisting phage and producing exopolysaccharide.

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.

A search for innovative ways to deal with self-harm

A University of Strathclyde project aims to enhance online support for self-harming young people by exploring technology-enabled care and digital innovations. The six-month study, funded £60,000, will investigate impact on families and develop new solutions to advance unmet needs.

Guanidinium stabilizes perovskite solar cells at 19 percent efficiency

Scientists at EPFL Valais Wallis discovered that guanidinium can improve perovskite stability, delivering an average power conversion efficiency of 19.2% and stabilizing performance for 1000 hours under continuous light illumination. This breakthrough could lead to the development of more efficient and stable perovskite solar cells.

Going undercover to fight tuberculosis

Researchers have developed a new antibiotic, EZ120, that targets the mycomembrane biosynthesis of tuberculosis pathogen Mycobacterium tuberculosis. By inhibiting key enzymes, EZ120 significantly increases the effectiveness of conventional antibiotics, offering a novel approach for tuberculosis treatment.

Acrobatic duo in the cells

The protein Trigger factor recognizes a partner with unstable domains to form a stable protein duo. Chaperones like TF help folding of other proteins.

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.

How a seahorse-shaped brain structure may help us recognize others

A new study in mice has identified an oxytocin-fueled brain circuit that regulates social recognition, revealing the seahorse-shaped hippocampus plays a key role in differentiating similar memories. The findings provide insight into how the brain computes cues to distinguish friend from foe and threat from reward.

Physicists excited by discovery of new form of matter, excitonium

Excitonium is a condensate that defies reason, consisting of a boson formed by an escaped electron and a hole it left behind. Researchers at the University of Illinois used a novel technique to measure collective excitations and observed soft plasmon phase, providing definitive evidence for excitonium discovery.

Lymph node surgery may raise risk of arm morbidity in younger women

A study found that younger women with breast cancer who underwent axillary lymph node dissection were more likely to experience arm swelling and decreased range of motion compared to those who received sentinel lymph node biopsies. The study highlights the importance of de-escalating axillary treatment in young patients.

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.