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Science News Archive 2019 - Page 335


Page 335 of 486

Study of tagraxofusp reports 90% response rate for deadly blood cancer with no prior available therapies

A Phase II trial led by the University of Texas MD Anderson Cancer Center reports a 90% response rate for patients with blastic plasmacytoid dendritic cell neoplasm (BPDCN) treated with tagraxofusp. The treatment was effective regardless of prior therapy, and survival rates were relatively high at 59% and 52% at 18 and 24 months, respe...

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalNew England Journal of Medicine·DateApr 24, 2019

Brain scans on movie watchers reveal how we judge people

Researchers used brain scans to explore unconscious biases in movie watchers, finding that the brain is naturally biased towards people who are like us, but also against those who are different. The study suggests that our brains can be influenced by learned knowledge and external factors, changing how we perceive others.

SourceAalto University·JournalSocial Cognitive and Affective Neuroscience·DateApr 24, 2019

An army of micro-robots can wipe out dental plaque

A team of engineers, dentists, and biologists from the University of Pennsylvania developed microscopic robotic cleaning crews that can precisely and non-invasively remove dental plaque. The robots use catalytic activity to kill bacteria and break down biofilms, offering a potential solution for biofilm-related infections.

SourceUniversity of Pennsylvania·JournalScience Robotics·DateApr 24, 2019

Chemotherapy or not?

Researchers at Case Western Reserve University have made breakthroughs in identifying who will benefit from chemotherapy using artificial intelligence and radiomics. The studies focused on markers outside the tumor that can indicate treatment response, providing hope for personalized medicine and improved patient outcomes.

SourceCase Western Reserve University·JournalJAMA Network Open·DateApr 24, 2019

COPD and type 2 diabetes

Research highlights the association between chronic obstructive pulmonary disease (COPD) and type 2 diabetes, emphasizing the importance of collaborative care to address underlying systemic inflammation. Achieving optimal glucose control is crucial in patients with coexistent T2 DM and COPD.

SourceBentham Science Publishers·JournalCurrent Respiratory Medicine Reviews·DateApr 23, 2019

Controlling instabilities gives closer look at chemistry from hypersonic vehicles

A team of researchers used a reduced order model to analyze data from high-fidelity simulations, gaining new knowledge about chemical reactions in hypersonic flows. The study looked at three types of gas compositions and found that vibrations temperatures could be predicted, as well as the formation of nitric oxide in small amounts.

A new window into macaque brain connections

Researchers have developed a new imaging technique that allows them to see how living monkey brains are wired, revealing precise connections between the two hemispheres. The opto-OISI method combines optical intrinsic signal imaging and optogenetics to map brain connections point-to-point.

SourceRIKEN·JournalScientific Reports·DateApr 23, 2019

Water walking -- The new mode of rock skipping

Researchers at Utah State University have discovered a new mode of water surface skipping termed 'water walking', which involves elastic spheres gaining significant speed to maintain a deformed shape. The team's findings provide new insights into water impact physics and lay the foundation for future design of water-walking drones.

SourceUtah State University·JournalScientific Reports·DateApr 23, 2019

Stressed, anxious? Ask the brain!

Researchers used deep brain imaging to study amygdala activity in mice, revealing two large antagonistic sets of neurons that encode opposing moment-to-moment state changes. The findings suggest a complex neural basis for internal states like anxiety, which may have implications for understanding human anxiety disorders.

SourceFriedrich Miescher Institute·JournalScience·DateApr 23, 2019

Socioeconomic deprivation increases risk of developing chronic kidney disease in England

A study of 1.4 million adults in England found that socioeconomically deprived individuals are 68% more likely to develop advanced chronic kidney disease than the least deprived, experiencing poorer health outcomes and quality of life. The research recommends targeted interventions to engage disadvantaged groups through improved screen...

SourceUniversity of Oxford·JournalNephrology Dialysis Transplantation·DateApr 23, 2019

Simple sea anemones not so simple after all

New research reveals tube-dwelling anemones have largest mitochondrial genomes, with fragments arranged in unexpected ways and sizes varying between species. The discovery defies classic doughnut-shaped designs and raises questions about evolutionary pressures among ancient sea animals.

SourceOhio State University·JournalScientific Reports·DateApr 23, 2019