Astronomers Reveal New Details about ‘Monster’ Star-forming Galaxies

Artist's impression of the monster galaxy COSMOS-AzTEC-1. This galaxy is located 12.4 billion light-years away and is forming stars 1,000 times more rapidly than our Milky Way galaxy. ALMA observations revealed dense gas concentrations in the disk, and intense star formation in those concentrations. Credit: National Astronomical Observatory of Japan

Artist’s impression of the monster galaxy COSMOS-AzTEC-1. This galaxy is located 12.4 billion light-years away and is forming stars 1,000 times more rapidly than our Milky Way galaxy. ALMA observations revealed dense gas concentrations in the disk, and intense star formation in those concentrations. Credit: National Astronomical Observatory of Japan

An international team of astronomers from Japan, Mexico and the University of Massachusetts Amherst studying a “monster galaxy” 12.4 billion light years away today report that their instruments have achieved a 10 times higher angular resolution than ever before, revealing galaxy structural details previously completely unknown. They also were able to analyze dynamic properties that could not be probed before.

Monster galaxy COSMOS-AzTEC-1 is lo...

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Lab Unveils the World’s 1st Rollable Touch-Screen Tablet, inspired by ancient scrolls

An ipad that fits your pocket: introducing a roll-up tablet with flexible screen real estate. Credit: Queen's University

An ipad that fits your pocket: introducing a roll-up tablet with flexible screen real estate. Credit: Queen’s University

A Queen’s University research team has taken a page from history, rolled it up and created the MagicScroll – a rollable touch-screen tablet designed to capture the seamless flexible screen real estate of ancient scrolls in a modern-day device. Led by bendable-screen pioneer Dr. Roel Vertegaal, this new technology is set to push the boundaries of flexible device technology into brand new territory.

The device is comprised of a high-resolution, 7.5″ 2K resolution flexible display that can be rolled or unrolled around a central, 3D-printed cylindrical body containing the device’s computerized inner-workings...

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Neutrophil Nanosponges Soak up Proteins that promote Rheumatoid Arthritis

Illustration of a neutrophil cell membrane-coated nanoparticle. Credit: Qiangzhe Zhang/Nature Nanotechnology

Illustration of a neutrophil cell membrane-coated nanoparticle.
Credit: Qiangzhe Zhang/Nature Nanotechnology

Engineers at the University of California San Diego have developed neutrophil “nanosponges” that can safely absorb and neutralize a variety of proteins that play a role in the progression of rheumatoid arthritis. Injections of these nanosponges effectively treated severe rheumatoid arthritis in two mouse models. Administering the nanosponges early on also prevented the disease from developing.

“Nanosponges are a new paradigm of treatment to block pathological molecules from triggering disease in the body,” said senior author Liangfang Zhang, a nanoengineering professor at the UC San Diego Jacobs School of Engineering...

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A Master Switch controls Aggressive Breast Cancer

During breast cancer, some cancer cells will leave the tumor to invade into nearby tissues. In this new paper, Salk scientists find that the gene Sox10 is important in activating this local invasion. Left panel: Significant numbers of invasive cancer cells with Sox10 (red) in them can be found outside of the tumor (green cells, outlined). Right panel shows the invasive cells’ proximity to blood vessels (white). Credit: Salk Institute

During breast cancer, some cancer cells will leave the tumor to invade into nearby tissues. In this new paper, Salk scientists find that the gene Sox10 is important in activating this local invasion. Left panel: Significant numbers of invasive cancer cells with Sox10 (red) in them can be found outside of the tumor (green cells, outlined). Right panel shows the invasive cells’ proximity to blood vessels (white).
Credit: Salk Institute

A team at the Salk Institute has identified a master switch that appears to control the dynamic behavior of tumor cells that makes some aggressive cancers so difficult to treat. The gene Sox10 directly controls the growth and invasion of a significant fraction of hard-to-treat triple-negative breast cancers.

Recently, the Salk lab led by Professor Geoffrey Wa...

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