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News articles about "cells"

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

Molecular 'superglue' based on flesh-eating bacteria

Molecular, Bacteria, molecular, bacteria
In a classic case of turning an enemy into a friend scientists have engineered a protein from flesh eating bacteria to act as a molecular superglue that promises to become a disease fighter And their ... - Read More

Cost-Saving Measure to Upgrade Ethanol to Butanol -- A Better Alternative to Gasoline

despite several disadvantages Ethanol for instance has a lower energy content per gallon than gasoline which can reduce fuel mileage Ethanol also has a corrosive effect on car engines and can’t easily be used in ... - 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

Transparent brain using hydrogel process

Molecular, molecular
Combining neuroscience and chemical engineering researchers at Stanford University have developed a process that renders a mouse brain transparent The postmortem brain remains whole not sliced or sectioned in any way with its three dimensional ... - Read More

Liquid on liquid goes solid

A Kiel based research group has discovered nano crystals at the interface between two liquids Share This See Also Nature of Water Inorganic Chemistry Physics Graphene Chemistry Materials Science Mechanics Liquid Particle accelerator Surface tension ... - 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

Understanding the Life of Lithium Ion Batteries in Electric Vehicles

Scientists today answered a question that worries millions of owners and potential owners of electric and hybrid vehicles using lithium ion batteries How long before the battery pack dies leaving a sticker shock bill for ... - Read More

Overcoming a Major Barrier to Medical and Other Uses of 'Microrockets' and 'Micromotors'

acids bases and hydrogen peroxide depending upon its surroundings Therefore we can use these motors in many more environments than ever before ” The scientists are working on extending the lifetimes of the vehicles so ... - Read More

GUMBOS Technology Promises New Drugs, Electronic Devices

particles so small that 100 000 could fit across the width of a human hair “We believe that these GUMBOS represent a truly different approach to micro and nanotechnology ” said Professor Isiah Warner Ph ... - Read More

New Evidence That Egg White Protein May Help High Blood Pressure

less than the temperatures typically used to cook eggs He cited evidence from other research however that egg whites may retain their beneficial effects on blood pressure after cooking One for instance published in the ... - Read More

Shape changers: Surface diffusion plays a key role in defining the shapes of catalytic nanoparticles

Nanoparticles, Nanoparticles, Nanoparticles
Controlling the shapes of nanometer sized catalytic and electrocatalytic particles made from noble metals such as platinum and palladium may be more complicated than previously thought Share This See Also Nanotechnology Chemistry Nature of Water ... - Read More

New Evidence That Natural Substances in Green Coffee Beans Help Control Blood Sugar Levels

Scientists today described evidence that natural substances extracted from unroasted coffee beans can help control the elevated blood sugar levels and body weight that underpin type 2 diabetes Their presentation on chlorogenic acids ― widely ... - Read More

Moving cells with light holds medical promise

Medical
Scientists at Washington University School of Medicine in St Louis have shown they can coax cells to move toward a beam of light The feat is a first step toward manipulating cells to control insulin ... - Read More

New Approach to Testing Health, Environmental Effects of Nanoparticles

is the focus of a newly funded multi institutional partnership that includes Haynes’ team It is the Center for Sustainable Nanotechnology funded by the National Science Foundation Division of Chemistry through the Centers for Chemical ... - Read More

'Pharmaceutical' approach boosts oil production from algae

Taking an approach similar to that used for discovering new therapeutic drugs chemists at the University of California Davis have found several compounds that can boost oil production by green microscopic algae a potential source ... - Read More

Tin nanocrystals for the battery of the future

Battery, nanocrystals
More powerful batteries could help electric cars achieve a considerably larger range and thus a breakthrough on the market A new nanomaterial for lithium ion batteries developed in the labs of chemists at ETH Zurich ... - Read More

Organic semi-conductors could revolutionize electronics

Organic, organic, Organic
Organic semi conductors could revolutionise electronics in various areas Nowadays components put out such high performances that they are used in small devices like mobile phones With larger devices however the organic components heat up ... - Read More

New 'Transient Electronics' Disappear When No Longer Needed

perhaps by movement of muscles in the body pulsation of blood vessels or beating of the heart Rogers acknowledged research funding from the Defense Advanced Research Projects Agency the National Science Foundation the Air Force ... - Read More

Air pollution stunts coral growth

Pollution, Pollution
A new study has found that pollution from fine particles in the air mainly the result of burning coal or volcanic eruptions can shade corals from sunlight and cool the surrounding water resulting in reduced ... - Read More
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