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Molecular motors may speed nutrient processing
Matthew Tyska, Ph.D., recalls being intrigued, from the first day of his postdoctoral fellowship in 1999, with a nearly 30-year-old photograph. It was an electron micrograph that showed the internal structures of an intestinal cell microvillus, a finger-like protrusion on the cell surface. Microvilli are common features on the epithelial cells... view more... (2007-05-31)

Designer gradients speed surface science experiments
Researchers from the National Institute of Standards and Technology (NIST) have demonstrated an elegantly simple technique for synthesizing a wide variety of complex surfaces that vary in a controlled fashion across a test strip.   view more (2006-06-09)

Alzheimer's molecule is a smart speed bump on the nerve-cell transport highway
Researchers at the University of Pennsylvania School of Medicine discovered that proteins carrying chemical cargo in nerve cells react differently when exposed to the tau protein, which plays an important role in Alzheimer's disease.   view more (2008-01-18)

Making bacteria make useful proteins
By adapting a single protein on the surface of the bacterium Caulobacter crescentus, researchers at the University of British Columbia have turned it into a protein production factory, making useful proteins that can act as vaccines and drugs.   view more (2009-09-08)

Founder's Lecture will Recognise the Success of Colloid Chemist
Professor Terence Cosgrove, University of Bristol, UK, will deliver the Founder's Lecture 'Chains and Bondage' at the Society of Chemical Industry (SCI) Headquarters, London on 21 April 2004. The Founder's Lecture is awarded to figures of distinction in the colloid or surface chemistry fields. A Professor of Physical Chemistry, Terence Cosgrove is... view more... (2004-04-19)

Experimental anti-cancer synthetic molecule targets tumor cell growth and angiogenesis
A recent study conducted by three French CNRS (Centre National de la Recherche Scientifique) laboratories describes a new candidate anti-cancer drug, named HB-19.   view more (2008-06-18)

New coating is virtual black hole for reflections
Researchers have created an anti-reflective coating that allows light to travel through it, but lets almost none bounce off its surface. At least 10 times more effective than the coating on sunglasses or computer monitors, the material, which is made of silica nanorods, may be used to channel light into solar cells or allow more photons to surge... view more... (2007-03-05)

ETH Zurich: Fast and Cheap Detection of Bacteria
Carbohydrates displayed on the surface of cells play critical roles in cell-cell recognition, adhesion, signaling between cells, and as markers for disease progression. Neural cells for instance use carbohydrates to facilitate development and regeneration and viruses recognize carbohydrates to gain entry into host cells. Identification of the... view more... (2004-12-17)

Protein research could lead to new meningitis vaccine
New technology is leading to a vaccine against Group B Streptococci (GBS), a common cause of meningitis as well as a frequent cause of pneumonia in newborns. Key proteins have been found that can kick-start the immune system to fight these bacteria, scientists heard today (Tuesday 09 April 2002) at the spring meeting of the Society for General... view more... (2002-04-03)

MIT creates tiny backpacks for cells
MIT engineers have outfitted cells with tiny "backpacks" that could allow them to deliver chemotherapy agents, diagnose tumors or become building blocks for tissue engineering.   view more (2008-11-06)

How Montezuma gets his revenge
Every year, about 500 million people worldwide are infected with the parasite that causes dysentery, a global medical burden that among infectious diseases is second only to malaria.   view more (2008-06-16)

When cancer cells can't let go
Like a climber scaling a rock face, a migrating cancer cell has to keep a tight grip on the surface but also let go at the right moment to move ahead.   view more (2009-04-14)

Cell surface receptors are all 'talk' in T cell stimulation
Understanding the mechanisms that drive healthy immune responses is important when it comes to combating autoimmune diseases, which occur when cells that should attack invading organisms turn on the body instead.   view more (2008-06-13)

The role of fat as a signal substance
Fat is not only a much-discussed food substance. Fat can also function as a signal substance in the body and activate a special receptor in the cells of important organs like the heart and liver. This opens opportunities for new ways of explaining the genesis of diabetes, a disease that is strongly associated with obesity. This new role for fat... view more... (2003-02-10)

A new mechanism regulates type I interferon production in white blood cells
A study from a team of researchers led by Dr. Andrew P. Makrigiannis, Director of the Molecular Immunology Research Unit at the IRCM, has identified a new mechanism regulating interferon production.   view more (2009-01-13)

New fuel cell catalyst uses 2 metals
Material scientists at Washington University in St. Louis have developed a technique for a bimetallic fuel cell catalyst that is efficient, robust and two to five times more effective than commercial catalysts.   view more (2009-05-15)

Common bacteria pirate natural mechanism to get inside cells
Bacteria and viruses utilize a natural mechanism to get inside cells and grow, researchers say.   view more (2006-01-26)

'Allergy cells' can aggravate cancer and psoriasis
The body's mast cells are mainly associated with allergic reaction in the way they release histamine and other inflammatory substances.   view more (2006-09-11)

Small mechanical forces have big impact on embryonic stem cells
Applying a small mechanical force to embryonic stem cells could be a new way of coaxing them into a specific direction of differentiation, researchers at the University of Illinois report. Applications for force-directed cell differentiation include therapeutic cloning and regenerative medicine.   view more (2009-10-19)

Novel method to reveal drug targets
Wellcome Trust Sanger Institute scientists have developed a new large-scale method to identify the interactions between proteins that are a major target for therapeutic intervention.   view more (2008-02-25)
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