News tagged with cellular barrier

DNA damage across a cellular barrier depends on barrier thickness

(PhysOrg.com) -- The use of nanoparticles in medicine is ever increasing and it is important to understand the effects these particles might have on human tissues and health in general.

Nanotechnology / Bio & Medicine

created Dec 13, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Nanoparticles may cause DNA damage across a cellular barrier

(PhysOrg.com) -- Scientists have shown in the laboratory that metal nanoparticles damaged the DNA in cells on the other side of a cellular barrier. The research, by the University of Bristol, is published ...

Nanotechnology / Bio & Medicine

created Nov 05, 2009 | popularity 4.3 / 5 (9) | comments 1




Search results for cellular barrier


Are silver nanoparticles harmful?

Silver nanoparticles cause more damage to testicular cells than titanium dioxide nanoparticles, according to a recent study by the Norwegian Institute of Public Health. However, the use of both types may affect testicular ...

Nanotechnology / Bio & Medicine

created Mar 14, 2012 | popularity not rated yet | comments 0

Modeling the miniscule: High-resolution design of nanoscale biomolecules

(PhysOrg.com) -- A key element of both biotechnology and nanotechnology is – perhaps unsurprisingly – computational modeling. Frequently, in silico nanostructure design and simulation precedes actual ...

Nanotechnology / Bio & Medicine

created Mar 12, 2012 | popularity 4.5 / 5 (4) | comments 2 | with audio podcast feature

Plant toughness: Key to cracking biofuels?

Along with photosynthesis, the plant cell wall is one of the features that most set plants apart from animals. A structural molecule called cellulose is necessary for the manufacture of these walls. Cellulose is synthesized ...

Biology / Biotechnology

created Feb 21, 2012 | popularity 1 / 5 (1) | comments 0 | with audio podcast

Researchers discover cell phone hackers can track your location without your knowledge

Cellular networks leak the locations of cell phone users, allowing a third party to easily track the location of the cell phone user without the user's knowledge, according to new research by computer scientists in the University ...

Technology / Telecom

created Feb 16, 2012 | popularity 5 / 5 (1) | comments 11 | with audio podcast

Scientists now able to view critical aspects of mammalian embryonic development using new technique

A novel approach in the study of the development of mammalian embryos was today reported in the journal Nature Communications. The research, from the laboratory of Professor Magdalena Zernicka-Goetz of the ...

Biology / Cell & Microbiology

created Feb 14, 2012 | popularity not rated yet | comments 0 | with audio podcast

Scientists map one of life's molecular mysteries

All living organisms are made up of cells, behind these intricate life forms lie complex cellular processes that allow our bodies to function. Researchers working on protein secretion — a fundamental process in biology ...

Biology / Cell & Microbiology

created Jan 26, 2012 | popularity 3.7 / 5 (3) | comments 0 | with audio podcast

A single cell endoscope: Researchers use nanophotonics for optical look inside living cells

(PhysOrg.com) -- An endoscope that can provide high-resolution optical images of the interior of a single living cell, or precisely deliver genes, proteins, therapeutic drugs or other cargo without injuring ...

Nanotechnology / Nanophysics

created Dec 20, 2011 | popularity 5 / 5 (10) | comments 1 | with audio podcast

The impending revolution of low-power quantum computers

By 2017, quantum physics will help reduce the energy consumption of our computers and cellular phones by up to a factor of 100. For research and industry, the power consumption of transistors is a key issue. ...

Technology / Semiconductors

created Nov 22, 2011 | popularity 4.8 / 5 (16) | comments 5 | with audio podcast

Corals can sense what's coming

Australian scientists have thrown new light on the mechanism behind the mass death of corals worldwide as the Earth's climate warms.

Space & Earth / Environment

created Nov 18, 2011 | popularity 5 / 5 (4) | comments 2

Reprogramming stem cells to a more basic form results in more effective transplant, study shows

Chinese stem cell scientists have published new research that improves the survival and effectiveness of transplanted stem cells. The research led by Dr Hsiao Chang Chan, from the Chinese University of Hong Kong, is published ...

Biology / Cell & Microbiology

created Nov 03, 2011 | popularity not rated yet | comments 0


List of search results for cellular barrier