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VIOXX reduces risk of colorectal polyps

A researcher from Dartmouth reports the results of a clinical trial that shows that the cyclooxygenase-2 (COX-2) inhibitor rofecoxib (VIOXX.) reduces the risk of colorectal adenomas, or polyps.

30 Aug 2006

Newly discovered molecular motor helps a cell determine which way is up

The sense of top and bottom is often lost in cells that become cancerous and may be an important factor in metastasis.

30 Aug 2006

Dual-mode nanoscale imaging yields new details of cellular events

To create drugs capable of targeting malignancies, scientists must first decode exactly how a cell or a group of cells communicates with other cells and reacts to a broad spectrum of complex biomolecules surrounding it.

21 Aug 2006

Targeted magnetic nanoparticles may be useful in both detecting and treating metastatic breast cancer

An in-depth study of nanoparticle distribution in tumor-bearing mice has shown that targeted magnetic nanoparticles accumulate and cluster in both primary breast tumors and metastatic lesions that have developed in the lung.

21 Aug 2006

St. John's wort and polymeric nanoparticles to treat ovarian tumors using light

By combining a compound produced by the plant St. John's wort with polymeric nanoparticles, researchers at the University of Geneva in Switzerland have developed a promising method for treating ovarian tumors using light.

21 Aug 2006

Deadly duo of crime and drug abuse can be cut by effective treatments

According to a landmark scientific report released by the National Institute on Drug Abuse (NIDA), money would be saved and crime would be reduced if communities put into place effective treatments for drug abuse and addiction.

26 Jul 2006

Healthcare providers react more positively to men than women who reveal they're gay

Men and people over 40 are much more likely to report positive experiences when they tell healthcare providers they are not heterosexual, according research in the latest UK-based Journal of Advanced Nursing.

24 Jul 2006

Antibiotics should not used to treat a runny nose

Antibiotics should not be given to patients with acute purulent rhinitis (a runny nose with coloured discharge), a familiar feature of the common cold, concludes a study published on the British Medical Journal website.

21 Jul 2006

Community hospital care as cost-effective as regular hospital care for older people

A community hospital is as cost effective as a district general hospital for post-acute care of older people, according to a study published on the British Medical Journal website.

21 Jul 2006

Diblock copolymer micellar nanoparticles decorated with annexin-A5 proteins

One of the banes of modern cancer therapy is that clinicians and patients must often wait months before they can tell if a given treatment is working.

17 Jul 2006

Self-illuminating quantum dots for in vivo imaging

Quantum dots have already proven themselves as powerful imaging probes that can enable researchers to track disease-related molecules inside cells and even within the body.

17 Jul 2006

Africa@home

While you are sending an email or surfing the web, your computer could be helping to tackle one of Africa's major humanitarian challenges, malaria.

17 Jul 2006

Mechanics of atherosclerosis

Atherosclerotic narrowing and hardening of coronary arteries typically appear first at vessel branches, and a study in the October issue of Cellular Signalling reports that the type of mechanical stretching found at those branches activates a cellular protein known to damage cells.

12 Jul 2006

Watch out for Tuna from Latin America says environment group

An environmental watchdog group say they have found that some canned tuna imported into the United States has mercury levels higher than the federal limit.

12 Jul 2006

Functionalized carbon nanotubes are non-cytotoxic and preserve the functionality of primary immune cells

Various types of carbon-based nanomaterials, such as buckyballs and nanotubes, have shown promise as drug delivery tools and imaging agents, but reports of toxicity associated with some of these materials have raised questions about their ultimate utility in clinical oncology.

10 Jul 2006

Proteolytic activity monitored by fluorescence resonance energy transfer through quantum-dot-peptide conjugates

Using a synthetic peptide modeled after the protein that the human immunodeficiency virus (HIV) uses to enter cells, a multi-institutional research team has created quantum dots that can penetrate the cell membrane and image internal structures in a cell.

10 Jul 2006

Nanoscale metal-organic frameworks as potential multimodal contrast enhancing agents

By combining the properties of inorganic and organic molecules in one material, researchers at the Carolina Center of Cancer Nanotechnology Excellence (CCNE) have developed a new class of nanomaterials that can be used to create multifunctional nanoparticles.

10 Jul 2006

Website News and Research

VIOXX reduces risk of colorectal polyps

Newly discovered molecular motor helps a cell determine which way is up

Dual-mode nanoscale imaging yields new details of cellular events

Targeted magnetic nanoparticles may be useful in both detecting and treating metastatic breast cancer

St. John's wort and polymeric nanoparticles to treat ovarian tumors using light

Deadly duo of crime and drug abuse can be cut by effective treatments

Healthcare providers react more positively to men than women who reveal they're gay

Antibiotics should not used to treat a runny nose

Community hospital care as cost-effective as regular hospital care for older people

Diblock copolymer micellar nanoparticles decorated with annexin-A5 proteins

Self-illuminating quantum dots for in vivo imaging

Africa@home

Mechanics of atherosclerosis

Watch out for Tuna from Latin America says environment group

Functionalized carbon nanotubes are non-cytotoxic and preserve the functionality of primary immune cells

Proteolytic activity monitored by fluorescence resonance energy transfer through quantum-dot-peptide conjugates

Nanoscale metal-organic frameworks as potential multimodal contrast enhancing agents

Imaging pancreatic cancer with a peptide-nanoparticle conjugate targeted to normal pancreas

Brits to trial bird flu vaccine on humans

UK smokers most likely to cash in on cheap cigarettes

Advancing Intracellular Delivery with LumiPore®

How ELRIG Is Helping Mid-Career Scientists Navigate Leadership, Career Change and Redundancy

The role of UV-Vis in biopharma QC

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