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Cytogen issued new patent covering oral drug delivery agents

Cytogen Corporation has announced that it has been issued United States patent number 7,135,457 covering its oral drug delivery agents - random peptide compositions that bind to gastro-intestinal tract (GIT) transport receptors.

28 Nov 2006

Test strips for the rapid detection of cocaine

Saving the life of a poisoning victim is often a matter of minutes. It is best when the emergency doctor can perform a reliable diagnosis on the spot to determine which poison or what type of drug overdose a patient is suffering from. Complicated laboratory analyses and a complex apparatus are out of place in the emergency room.

21 Nov 2006

Low-field magnetic separation of monodisperse Fe3O4 nanocrystals

Whether the goal is to separate different types of cells or molecules, methods that rely on the age-old principle of magnetism are a staple among researchers.

20 Nov 2006

Novel drug boosts platelets in ITP

Attacking a platelet-depleting autoimmune disease in a whole new way, an experimental drug is helping patients with immune thrombocytopenic purpura (ITP) once again produce healthy amounts of platelets -- with no major side effects.

14 Nov 2006

Discovery of a simian immunodeficiency virus infection in wild gorillas

In 2005, 40.3 million people in the world, including 25.8 million in Sub-Saharan Africa, were living with HIV. The question of the origin of HIV-1, responsible for the AIDS pandemic, has been stimulating the scientific community for many years.

13 Nov 2006

Modified silicon-based surfaces provide good home to proteins

Silicon, whether in its elemental form as silicon wafers or in its oxidized form, known as silicon dioxide or silica, is proving to be a valuable material for biomedical nanotechnology, in large part because of the biocompatibility and chemical inertness of these substances.

13 Nov 2006

Chembio receives large order for rapid HIV tests to screen pregnant women in Mexico

Medford, N.Y.-based Chembio Diagnostics on Monday announced that it has received an order from a Mexican distributor for 990,000 of its rapid HIV test Sure Check HIV 1/2 to screen pregnant women in Mexico, the Long Island Newsday reports (Bernstein, Long Island Newsday, 11/7).

8 Nov 2006

Nanoparticle probes with surface enhanced Raman spectroscopic tags for cellular cancer targeting

Cancer biologists are always on the lookout for new methods of studying the effects that drug therapy has on malignant cells.

6 Nov 2006

Cancer Research Technology to present discovery updates at BioEurope 2006

Cancer Research Technology Limited (CRT), the oncology-focused development and commercialisation company, today announce that Phil L'Huillier, the Director of Business Management, will present at the BioEurope 2006 Annual International Partnering Conference.

6 Nov 2006

New smart anti-microbial approach to preventing tooth decay

Preventing cavities could one day involve the dental equivalent of a military surgical strike. A team of researchers supported by the National Institute of Dental and Craniofacial Research report they have created a new smart anti-microbial treatment that can be chemically programmed in the laboratory to seek out and kill a specific cavity-causing species of bacteria, leaving the good bacteria untouched.

23 Oct 2006

Quantum dots help cancer imaging studies

One of the more difficult diagnostic tasks an oncologist faces is determining if cancer has spread to the lymphatic system, particularly when it is necessary to assess lymphatic drainage from two separate drainage basins.

23 Oct 2006

UT Southwestern looks at promising new medication that reduces the severity and frequency of asthma attacks

UT Southwestern Medical Center is one of a handful of top research institutions evaluating a promising new medication researchers hope can reduce the severity and frequency of asthma attacks in inner-city children, a population known to have a high prevalence of severe asthma.

20 Oct 2006

Helicobacter pylori increases risk of lower stomach cancer, decreases risk of upper

The bacteria Helicobacter pylori substantially increase the risk of cancer in the lower stomach, but it may decrease the risk of cancer near the junction between the esophagus and the stomach, according to a study in the October 19 Journal of the National Cancer Institute.

17 Oct 2006

Vaccine that protects mice against 1918 influenza virus developed

Federal scientists have developed a vaccine that protects mice against the killer 1918 influenza virus. They also have created a technique for identifying antibodies that neutralize this virus, a tool that could help contain future pandemic flu strains.

17 Oct 2006

Researchers identifiy how immune system contributes to nerve fiber damage caused by multiple sclerosis

Researchers have identified how the body's own immune system contributes to the nerve fiber damage caused by multiple sclerosis, a finding that can potentially aid earlier diagnosis and improved treatment for this chronic disease.

16 Oct 2006

Lab-on-a-chip technology for determination of protein isoform profiles

A new microfluidics device that uses immobilized antibodies and carbon nanostrings as detection agents can identify slight variations in protein composition, known as protein isoforms, that could indicate the presence of cancer.

16 Oct 2006

FDA approves FluLaval

The U.S. Food and Drug Administration (FDA) today approved FluLaval, an influenza vaccine to immunize people 18 years of age and older against the disease caused by strains of influenza virus judged likely to cause seasonal flu in the Northern Hemisphere in 2006-2007.

5 Oct 2006