Tag: <span>Nanoscale</span>

Home / Nanoscale
Targeting cancer at the nanoscale
Post

Targeting cancer at the nanoscale

IMAGE: NANOPARTICLES INJECTED DIRECTLY INTO THE CANCEROUS MASS ARE DISTRIBUTED THROUGHOUT THE TUMOR AND ENTER THE CANCER CELLS, DAMAGING THEIR DNA WITHOUT ADVERSELY AFFECTING OTHER ORGANS. CREDIT: HIROKI KATO ET AL. Osaka, Japan – Scientists from the Department of Nuclear Medicine and Tracer Kinetics at Osaka University developed a novel system for targeted cancer radiation...

Phonon Probe to Image Tissues Ultrasonically at Nanoscale
Post

Phonon Probe to Image Tissues Ultrasonically at Nanoscale

MAY 5TH, 2021   MEDGADGET Visual signs of disease can often be spotted within affected tissues, and advances in histopathology have provided clinicians with powerful diagnostic tools to spot those signs. Microscopes are the cornerstone of this trade, and although they have proven to be extremely useful, they do suffer from some limitations. They are effectively 2D...

Blocking sugar metabolism slows lung tumour growth
Post

Blocking sugar metabolism slows lung tumour growth

by Emily Packer, Ecole Polytechnique Federale de Lausanne Blocking a pair of sugar-transporting proteins may be a useful treatment approach for lung cancer, suggests a new study in mice and human cells published today in eLife. Cancer cells use a lot of sugar to fuel their rapid growth and spread. This has led scientists to...

Post

Spasers: Nanoscale Lasers Small Enough to Destroy Cancer Cells from Within

Lasers are known to do remarkable things in medicine, but their use in targeting diseased tissue is not as widespread as everyone expected it to be decades ago. One issue is that lasers are pretty indiscriminate and traditionally have beams that are still too large for extremely fine work. Researchers at the University of Arkansas for Medical Sciences...

Post

New ‘Nanotweezers’ open door to innovations in medicine, mobile tech

It’s difficult to conceptualize a world where humans could casually manipulate nanoscale objects at will or even control their own biological matter at a cellular level with light. But that is precisely what Yuebing Zheng, assistant professor of mechanical engineering at The University of Texas at Austin, is working toward with his “nanotweezers” — a...