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News articles about "Drug"

Disappearance of stromatolites, earliest visible manifestation of life: Ancient enigma solved?

Structure, Structure
The widespread disappearance of stromatolites the earliest visible manifestation of life on Earth may have been driven by single celled organisms called foraminifera The findings by scientists at Woods Hole Oceanographic Institution WHOI Massachusetts Institute ... - Read More

Self-assembled nanostructures for hostile environments

Nanostructures
Nanostructures that assemble themselves from polymer molecules could prove to be useful tools in chemistry and industry However it is difficult to develop structurally robust self assembling materials because they are often adversely affected by ... - Read More

Scientists find possible solution to an ancient enigma

Solution
The widespread disappearance of stromatolites the earliest visible manifestation of life on Earth may have been driven by single celled organisms called foraminifera The findings by scientists at Woods Hole Oceanographic Institution WHOI Massachusetts Institute ... - Read More

Shape-shifting nanoparticles flip from sphere to net in response to tumor signal

tumor
Scientists at the University of California San Diego have designed tiny spherical particles to float easily through the bloodstream after injection then assemble into a durable scaffold within diseased tissue An enzyme produced by a ... - Read More

New 1-step process for designer bacteria

A simpler and faster way of producing designer bacteria used in biotechnology processes has been developed by University of Adelaide researchers The researchers have developed a new one step bacterial genetic engineering process called 'clonetegration' ... - Read More

Fast new, one-step genetic engineering technology

A new streamlined approach to genetic engineering drastically reduces the time and effort needed to insert new genes into bacteria the workhorses of biotechnology scientists are reporting Published in the journal ACS Synthetic Biology the ... - Read More

Polymer breakthrough inspired by trees and ancient celtic knots

Polymer
A new slow motion method of controlling the synthesis of polymers which takes inspiration from both trees and Celtic Knots opens up new possibilities in areas including medical devices drug delivery elastics and adhesives Scientists ... - Read More

Scientists uncover how grapefruits provide a secret weapon in medical drug delivery

Medical, Drug delivery
Lipids right panel first three tubes derived from grapefruit GNVs can efficiently deliver a variety of therapeutic agents including DNA RNA DIR GNVs proteins and anti cancer drugs GNVs Drugs as demonstrated in this study ... - Read More

Single-cell transfection tool enables added control for biological studies

Northwestern University researchers have developed a new method for delivering molecules into single targeted cells through temporary holes in the cell surface The technique could find applications in drug delivery cell therapy and related biological ... - Read More

Better dyes for imaging technology

Light, Light
From microscopes to MRI scanners imaging technology is growing ever more vital in the world's hospitals whether for the diagnosis of illness or for research into new cures Imaging technology requires dyes or contrast agents ... - Read More

In vivo flexible large scale integrated circuits developed

In vivo
A team led by Professor Keon Jae Lee from the Department of Materials Science and Engineering at KAIST has developed in vivo silicon based flexible large scale integrated circuits LSI for bio medical wireless communication ... - Read More

Engineers manipulate a buckyball by inserting a single water molecule

Molecule, molecule
Columbia Engineering researchers have developed a technique to isolate a single water molecule inside a buckyball or C60 and to drive motion of the so called big nonpolar ball through the encapsulated small polar H2O ... - Read More

How graphene and friends could harness the Sun's energy hitting walls

Sun
Combining wonder material graphene with other stunning one atom thick materials could create the next generation of solar cells and optoelectronic devices scientists have revealed Share This See Also Graphene Materials Science Energy and the ... - Read More

Scientists map all possible drug-like chemical compounds: Library of millions of small, carbon-based molecules chemists might synthesize

molecules, Chemical compounds, Compounds, Synthesize
Drug developers may have a new tool to search for more effective medications and new materials Share This See Also Chemistry Organic Chemistry Computer Programming Communications Chemical compound Molecule Chemical bond Resonance chemistry It's a ... - Read More

Nanoparticles found in everyday items can inhibit fat storage: Gold nanoparticles accelerate aging

Nanoparticles, Nanoparticles, Nanoparticles
New research reveals that pure gold nanoparticles found in everyday items such as personal care products as well as drug delivery MRI contrast agents and solar cells can inhibit adipose fat storage and lead to ... - Read More

Molecular rings mystery solved after 20 years

Molecular, molecular
Although the double benzene molecule tried to reveal its structure in experiments in 1993 chemists at the time were unable to find an explanation for the spectral peaks they saw Now 20 years later Nijmegen ... - Read More

Material screening method allows more precise control over stem cells

When it comes to delivering genes to living human tissue the odds of success come down the molecule The entire therapy including the tools used to bring new genetic material into a cell must have ... - Read More

Lights, chemistry, action: New method for mapping brain activity

Chemistry, Chemistry, Chemistry
Building on their history of innovative brain imaging techniques scientists at the U S Department of Energy's Brookhaven National Laboratory and collaborators have developed a new way to use light and chemistry to map brain ... - Read More

High Levels of Lead Detected in Rice Imported From Certain Countries

Rice imported from certain countries contains high levels of lead that could pose health risks particularly for infants and children who are especially sensitive to lead’s effects and adults of Asian heritage who consume large ... - Read More

Major Symposium on Arsenic Contamination in Food and Water Supplies

manufacturers stopped adding it to common household products ” Other speakers in the symposium focused on the ongoing problem of arsenic contamination in the 21st century Arsenic occurs naturally in elevated concentrations in the soil ... - Read More
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