Search results for cancer radiotherapy

Optics & Photonics Nov 27, 2018

Photonic radiation sensors survive huge doses undamaged

Researchers at the National Institute of Standards and Technology (NIST) have published landmark test results that suggest a promising class of sensors can be used in high-radiation environments and to advance important medical, ...

Biochemistry Oct 31, 2018

Cryo-EM reveals structure and mechanism of the 5-HT3 receptor

In November 2017, a Titan Krios cryo-electron microscope (cryo-EM) was inaugurated at the ESRF, the European Synchrotron, France. Data collected on this cryo-EM features in a Nature publication describing the activation cycle ...

Bio & Medicine Oct 11, 2018

Latest Cornell dot features a new cancer weapon: antibodies

Antibody-based imaging of a particularly aggressive form of breast cancer is undergoing clinical trials worldwide, but the path from trial to application is being hampered by a major obstacle: safety.

Molecular & Computational biology Oct 9, 2018

Radiotherapy: Repairing proteins in search of the ring to protect DNA

To understand why some cancer cells resist radiotherapy, an international team of researchers has used crystallography to "photograph" the first moments of the molecular ballet that allows these cells to repair their DNA. ...

General Physics Aug 16, 2018

Why X-rays could become a lot more personal

X-rays could be about to change. Since its discovery at the end of the 19th century, the radiation has provided a window into the inner workings of the body, and later gave us the power to "see" inside everything from buildings ...

General Physics Jul 27, 2018

Researchers develop ion acceleration method for improved cancer treatment

In collaboration with their colleagues from Germany and the Czech Republic, researchers from the Institute for Laser and Plasma Technologies at the National Research Nuclear University MEPhI (Russia) have developed a new ...

General Physics Jul 26, 2018

Team develops ground-breaking flexible X-ray detector

Detectors that are presently used for mammograms and for dose measurements in radiotherapy are often rigid, causing errors in screening, or dose delivery to surrounding healthy tissue. This has raised concerns of additional ...

Bio & Medicine Jul 16, 2018

X-ray triggered nano-bubbles to target cancer

Innovative drug filled nano-bubbles, able to be successfully triggered in the body by X-rays, have been developed by researchers, paving the way for a new range of cancer treatments for patients.

Materials Science Jun 21, 2018

How scientists discovered a new way to produce actinium-225, a rare medical radioisotope

Inside a narrow glass tube sits a substance that can harm or cure, depending on how you use it. It gives off a faint blue glow, a sign of its radioactivity. While the energy and subatomic particles it emits can damage human ...

Optics & Photonics May 24, 2018

Could a particle accelerator using laser-driven implosion become a reality?

Laser pulse compression technology invented in the late 1980s resulted in high-power, short-pulse laser techniques, enhancing laser intensity 10 million-fold in a quarter of a century.

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