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News articles about "cells"

Supercooled water transforms into new form of liquid

Water, Water, Water
Researchers at the University of Arkansas have identified that water when chilled to a very low temperature transforms into a new form of liquid Through a simulation performed in “supercooled” water a research team led ... - Read More

Putting more science into the art of making nanocrystals

Preparing semiconductor quantum dots is sometimes more of a black art than a science That presents an obstacle to further progress in for example creating better solar cells or lighting devices where quantum dots offer ... - Read More

Jagged graphene edges can slice into cell membranes

Membranes
Researchers from Brown University have shown how tiny graphene microsheets ultra thin materials with a number of commercial applications could be big trouble for human cells The research shows that sharp corners and jagged protrusions ... - Read More

Researchers Identify Transformation in Low-Temperature Water

Researchers at the University of Arkansas have identified that water when chilled to a very low temperature transforms into a new form of liquid Through a simulation performed in “supercooled” water a research team led ... - Read More

Researchers Perform DNA Computation in Living Cells

Released 7 10 2013 1 45 PM EDTSource Newsroom North Carolina State University more news from this source Jul 11 2013 Chemists from North Carolina State University have performed a DNA based logic gate operation ... - Read More

Novel nanoparticle delivers powerful RNA interference drugs

Silencing genes that have malfunctioned is an important approach for treating diseases such as cancer and heart disease One effective approach is to deliver drugs made from small molecules of ribonucleic acid or RNA which ... - Read More

Chemical/bioengineers use adhesion to combine advantages of silicones and organic materials

Introductory chemistry students learn that oil and water repel each other So do other hydrophobic substances which carry no electric charge and hydrophilic substances which carry an electric charge that allows them to mix with ... - Read More

Corals cozy up with bacterial buddies

Bacteria, bacteria
Corals may let certain bacteria get under their skin according to a new study by researchers at Woods Hole Oceanographic Institution WHOI and King Abdullah University of Science and Technology KAUST and soon to be ... - Read More

New concept for biofuel cells: Tree fungus lets current flow

Sabine Sané doctoral candidate in the research training group Micro Energy Harvesting at the Department of Microsystems Engineering IMTEK of the University of Freiburg has found a way to make a species of tree fungus ... - Read More

Laser system allows determination of atomic binding energy of the rarest element on Earth

Atomic, System
The radioactive element astatine the name of which is derived from the Greek word for 'instability ' is so rare on Earth that it has not yet been investigated to any greater extent and as ... - Read More

Antifreeze, cheap materials may lead to low-cost solar energy

Solar energy
A process combining some comparatively cheap materials and the same antifreeze that keeps an automobile radiator from freezing in cold weather may be the key to making solar cells that cost less and avoid toxic ... - Read More

Cell membranes: Synthetics save time and cut costs

Screening for critical drug targets known as G protein coupled receptors GPCRs is now possible without the need to extract these proteins from their native cells Extraction requires the use of stabilizing lipids which damage ... - Read More

Smart anticancer 'nanofiber mesh'

Anticancer drugs
A MANA research team has developed a new nanofiber mesh which is capable of simultaneously realizing thermotherapy hyperthermia and chemotherapy treatment with anticancer drugs of tumors They succeeded in efficiently inducing natural death apoptosis of ... - Read More

Tiny tweezers allow precision control of enzymes

enzymes, Enzymes, Enzymes, Enzymes, Enzymes, enzymes
Tweezers are a handy instrument when it comes to removing a splinter or plucking an eyebrow In new research Hao Yan and his colleagues at Arizona State University's Biodesign Institute describe a pair of tweezers ... - Read More

New catalyst replaces platinum for electric-automobiles

Catalyst
Affordable and scalable process of a carbon nanotube based catalyst outperforming platinum for electric automobiles Korean researchers from Ulsan National Institute of Science and Technology UNIST S Korea developed a novel bio inspired composite electrocatalyst ... - Read More

A potentially life-saving protein takes shape

A tiny protein called ubiquitin so named because it is present in every cell of living things as dissimilar as hollyhocks and humans may hold the key to treatment for a variety of diseases from ... - Read More

Protocells may have formed in a salty soup

cell, cell
The first cell may have originated in a salty soup in which large biomolecules cluster spontaneously to form a protocell chemists at Radboud University Nijmegen discovered The research is published in the Proceedings of the ... - Read More

Polymer coatings a key step toward oral delivery of protein-based drugs

Oral, Polymer
For protein based drugs such as insulin to be taken orally rather than injected bioengineers need to find a way to shuttle them safely through the stomach to the small intestine where they can be ... - Read More

Study Finds Biochemical Role of Crucial TonB Protein in Bacterial Iron Transport and Pathogenesis

Released 7 1 2013 9 00 AM EDTSource Newsroom Kansas State University more news from this source Jul 1 2013 MANHATTAN Kan A Kansas State University led study has discovered the role of a protein ... - Read More

Scientists view 'protein origami' to help understand, prevent certain diseases

Scientists using sophisticated imaging techniques have observed a molecular protein folding process that may help medical researchers understand and treat diseases such as Alzheimer's Lou Gehrig's and cancer The study reported this month in the ... - Read More
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