News tagged with polymer capsules


Capsules Encapsulated: Enzyme-equipped liposomes embedded in polymer capsules as a novel biomedical transport system

Chemistry / Biochemistry

created May 19, 2009 | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- When cells cannot carry out the tasks required of them by our bodies, the result is disease. Nanobiotechnology researchers are looking for ways to allow synthetic systems take over simple cellular activities ...





Search results for polymer capsules


Bristly Spheres as Capsules

Bristly Spheres as Capsules

Chemistry / Polymers

created Mar 06, 2009 | popularity 3 / 5 (1) | comments 0

(PhysOrg.com) -- Amphiphilic molecules, which have one water-friendly (hydrophilic) end and one water-repellant (hydrophobic) end, spontaneously aggregate in aqueous solutions to make superstructures like ...


Self-healing surfaces

Self-healing surfaces

Nanotechnology / Nanomaterials

created Aug 03, 2009 | popularity 5 / 5 (4) | comments 0

The engineers' dream of self-healing surfaces has taken another step towards becoming reality -- researchers have produced a electroplated layer that contains tiny nanometer-sized capsules. If the layer is ...


Chemical Signaling

Chemical signaling may power nanomachines

Nanotechnology / Nanophysics

created Mar 31, 2008 | popularity 4.3 / 5 (15) | comments 0

In a finding that could provide controlled motion in futuristic nanomachines used for drug delivery, fuel cells, and other applications, researchers in Pennsylvania report that chemical signaling between synthetic ...


'Micro shuttle' drug delivery could mean an end to regular dosing

Nanotechnology / Bio & Medicine

created Oct 02, 2009 | popularity 4.7 / 5 (3) | comments 0

Scientists working at Queen Mary, University of London, have developed micrometer-sized capsules to safely deliver drugs inside living cells.


Sweet nothings: Artificial vesicles and bacterial cells communicate by way of sugar components

Chemistry /

created Jun 05, 2008 | popularity 4.6 / 5 (8) | comments 0

For an organism to develop and function, the individual cells must exchange information, or communicate, with each other. Is it possible to learn their language and “talk to” the cells?


Microcapsules like it Hot and Salty

Microcapsules like it Hot and Salty

Physics / Condensed Matter

created Nov 24, 2006 | popularity 4.5 / 5 (15) | comments 0

Scientists at the Max Planck Institute of Colloids and Interfaces have presented a new method with which to precisely control the permeability of microcapsules using the salt content and the temperature of ...


Microcapsule

Tiny capsules deliver drugs

Nanotechnology / Bio & Medicine

created Jan 12, 2009 | popularity 5 / 5 (2) | comments 0

A tiny particle syringe composed of polymer layers and nanoparticles may provide drug delivery that targets diseased cells without harming the rest of the body, according to a team of chemical engineers. This ...


Navigable Nanotransport

Nanotechnology / Bio & Medicine

created Feb 05, 2007 | popularity 4.5 / 5 (6) | comments 0

To accurately transport pharmaceutical agents to their specific target organs or cell types, you need a good carrier: nanoscopic capsules with surface elements that can “recognize” the target in question could do the trick. ...


Next-generation microcapsules deliver 'chemicals on demand'

Next-generation microcapsules deliver 'chemicals on demand'

Nanotechnology / Bio & Medicine

created Oct 28, 2009 | popularity not rated yet | comments 0

Scientists in California are reporting development of a new generation of the microcapsules used in carbon-free copy paper, in which capsules burst and release ink with pressure from a pen. The new microcapsules ...


Tiny capsules can deliver drugs to targeted cells

Tiny capsules can deliver drugs to targeted cells

Nanotechnology / Bio & Medicine

created Jun 25, 2009 | popularity 3.5 / 5 (2) | comments 0

(PhysOrg.com) -- It is now possible to engineer tiny containers the size of a virus to deliver drugs and other materials with almost 100 percent efficiency to targeted cells in the bloodstream.



List of search results for polymer capsules