News tagged with cell properties

NDSU nano research could impact flexible electronic devices

A discovery by a research team at NDSU and the National Institute of Standards and Technology shows the flexibility and durability of carbon nanotube films and coatings are intimately linked to their electronic properties. ...

Nanotechnology / Nanomaterials

created 5 hours ago | popularity 5 / 5 (1) | comments 0

Researchers suggest a proximate cause of cancer

(PhysOrg.com) -- Researchers from The University of Texas at Austin’s Department of Chemical Engineering are the first to show that mechanical property changes in cells may be responsible for cancer progression ...

Physics / General Physics

created Jan 26, 2012 | popularity 4.8 / 5 (13) | comments 0 | with audio podcast

New technique makes it easier to etch semiconductors

Creating semiconductor structures for high-end optoelectronic devices just got easier, thanks to University of Illinois researchers.

Nanotechnology / Nanophysics

created Dec 22, 2011 | popularity 3.6 / 5 (5) | comments 3 | with audio podcast

UCF nanotechnology may speed up drug testing

Testing the effectiveness of new pharmaceuticals may get faster thanks to a new technique incorporating quantum dots developed at the University of Central Florida.

Nanotechnology / Bio & Medicine

created Dec 19, 2011 | popularity not rated yet | comments 0 | with audio podcast

Cellular processing of proteins found in Congolese child birthing tea now revealed

Many plants produce compounds that serve as a defense against predators or pathogens. Some are also used by humans for a variety of beneficial purposes, such as in medicines. As recently as the early 1990s, a unique class ...

Biology / Cell & Microbiology

created Dec 12, 2011 | popularity not rated yet | comments 0

Closer to a cure for eczema

Scientists have found that a strain of yeast implicated in inflammatory skin conditions, including eczema, can be killed by certain peptides and could potentially provide a new treatment for these debilitating skin conditions. ...

Medicine & Health / Research

created Nov 23, 2011 | popularity 5 / 5 (2) | comments 0

New medical, research tool possible by probing cell mechanics

(PhysOrg.com) -- Researchers are making progress in developing a system that measures the mechanical properties of living cells, a technology that could be used to diagnose human disease and better understand ...

Nanotechnology / Bio & Medicine

created Nov 21, 2011 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Novel nanocrystals with advanced optical properties developed for use as luminescent biomarkers

Upconversion emission materials are ideal for bioimaging due to its effectiveness as contrast agents for the detection of cancer cells, more so when the background emission of non-cancerous tissues can be minimised. These ...

Nanotechnology / Nanomaterials

created Nov 14, 2011 | popularity not rated yet | comments 0

Breakthrough furnace can cut solar costs

(PhysOrg.com) -- Solar cells, the heart of the photovoltaic industry, must be tested for mechanical strength, oxidized, annealed, purified, diffused, etched, and layered.

Technology / Energy & Green Tech

created Oct 25, 2011 | popularity 5 / 5 (8) | comments 11 | with audio podcast

Researchers create two-segment nanotubes with distinct semiconducting domains

(PhysOrg.com) -- A group of researchers working in Japan has devised a means of creating dual segmented nanotubes where each segment has separate and distinct semiconducting properties. The team describes ...

Nanotechnology / Nanomaterials

created Oct 21, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast report

Development of non-natural flavanones as antimicrobial agents

As microbes grow increasingly resistant to existing antibiotics, scientists are looking in new directions for drug development. A new paper, published Oct. 19 in the online journal PLoS ONE, reports the synthesis and testin ...

Chemistry / Biochemistry

created Oct 20, 2011 | popularity not rated yet | comments 0

The Nanotechnology of Sundew and English Ivy

Fifteen small sundew plants perch on a window sill, collecting sunlight and eating meat in the lab of Mingjun Zhang on the University of Tennessee's Knoxville campus. Sundew plants are carnivores, consuming ...

Nanotechnology / Bio & Medicine

created Oct 18, 2011 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Tagging tumors with gold: Scientists use gold nanorods to flag brain tumors

"It's not brain surgery" is a phrase often uttered to dismiss a job's difficulty, but when the task actually is removing a brain tumor, even the slightest mistake could have serious health consequences. To ...

Nanotechnology / Bio & Medicine

created Oct 12, 2011 | popularity not rated yet | comments 0

Biochemists identify how tissue cells detect and perfect

Scientists have discovered how cells detect tissue damage and modify their repair properties accordingly. The findings, published today [6 October] in the journal Developmental Cell, could open up new opportunities for im ...

Chemistry / Biochemistry

created Oct 06, 2011 | popularity not rated yet | comments 2 | with audio podcast

Physicists take inspiration from spilled milk

(PhysOrg.com) -- Two Lehigh physicists have developed an imaging technique that makes it possible to directly observe light-emitting excitons as they diffuse in a new material that is being explored for its ...

Physics / General Physics

created Aug 12, 2011 | popularity 4.5 / 5 (4) | comments 0 | with audio podcast