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New treatment to combat bowel infection among the elderly

Scientists at the Alimentary Pharmabiotic Centre (APC), based in University College Cork (UCC) and Teagasc’s Moorepark Food Research Centre, are researching a new treatment to combat the increasing incidences of hospital acquired diarrhoea which has become a major problem in hospitals, nursing homes and facilities for the elderly.

1 Aug 2007

Discovery of key HIV protein which makes cell membranes bend more easily

Carnegie Mellon University scientists have made an important discovery that aids the understanding of why HIV enters immune cells with ease.

26 Jul 2007

Itchy and scratchy gene discovered

Itching for a better anti-itch remedy? Your wish may soon be granted now that scientists at Washington University School of Medicine in St. Louis have identified the first gene for the itch sensation in the central nervous system.

26 Jul 2007

New approach to rapid identification and development of malaria vaccines

Malaria is the world's most frequent parasitic disease, affecting more than 100 countries in the tropical zones, mostly in Africa, and 40% of the world population, with more than a million deaths per year.

25 Jul 2007

Self-assembling nanoparticles image tumor cells

By taking advantage of the full range of ways in which molecules can interact with and bind to one another, a team of investigators at the Carolina Center of Cancer Nanotechnology Excellence has created nanoparticles that assemble themselves layer by layer.

23 Jul 2007

Protein synthesis without amino acids

Usually, the synthesis of short protein chains (polypeptides) begins with the production of their components, the amino acids.

20 Jul 2007

Scientists invent novel low-viscosity gel for regenerating human tissue

University of Delaware scientists have invented a novel biomaterial with surprising antibacterial properties that can be injected as a low-viscosity gel into a wound where it rigidifies nearly on contact--opening the door to the possibility of delivering a targeted payload of cells and antibiotics to repair the damaged tissue.

19 Jul 2007

Nastech Pharmaceutical Co. issued patents for parathyroid hormone nasal spray for treatment of osteoporosis

Nastech Pharmaceutical Company Inc. has announced the issuance of two U.S. patents by the U.S. Patent and Trademark Office.

18 Jul 2007

Curry chemical bisdemethoxycurcumin may clear amyloid beta plaques

FINDINGS: Researchers isolated bisdemethoxycurcumin, the active ingredient of curcuminoids – a natural substance found in turmeric root – that may help boost the immune system in clearing amyloid beta, a peptide that forms the plaques found in Alzheimer's disease.

17 Jul 2007

Paint helps surgeons see where a tumor begins and ends

A tumor paint developed by researchers at Seattle Children's Hospital Research Institute and Fred Hutchinson Cancer Research Center will help surgeons see where a tumor begins and ends more precisely by illuminating the cancerous cells.

16 Jul 2007

Incretin-based therapy offers alternative option for treating type 2 diabetes

A review of previous studies indicates that use of a class of medications known as “incretin-based therapy”, which act via certain pathways that affect glucose metabolism may provide modest effectiveness and favorable weight change outcomes for the treatment of type 2 diabetes and may represent an alternative to other hypoglycemic therapies.

11 Jul 2007

Scientists create sheets of protein-gold arrays

In groundbreaking research, scientists have demonstrated the ability to strategically attach gold nanoparticles -- particles on the order of billionths of a meter -- to proteins so as to form sheets of protein-gold arrays.

28 Jun 2007

Alogliptin for type 2 diabetes shows promise in early trial

Alogliptin, a highly selective dipeptidyl peptidase-IV (DPP-4) inhibitor under investigation for the treatment of type 2 diabetes, demonstrated efficacy in reducing glucose levels throughout the day, in an early phase clinical study.

26 Jun 2007

Key mechanism identified by which the body regulates iron metabolism

Scientists at the University of California, San Diego (UCSD) have determined a key mechanism by which the body regulates iron metabolism, a discovery that may provide new approaches for the treatment of anemia.

23 Jun 2007

PepTcell vaccine could provide immunity against all strains of influenza virus

Previously undisclosed pre-clinical data showing how a new flu vaccine has the potential to protect against all strains of influenza, including pandemic and annual, was presented by PepTcell, at the 2007 Options for the Control of Influenza VI (Options) Conference, in Toronto, Canada.

20 Jun 2007

Alcohol may protect against rheumatoid arthritis

New data presented at EULAR 2007, the Annual European Congress of Rheumatology in Barcelona, Spain, suggests that alcohol may protect against rheumatoid arthritis, with three units a week exhibiting protective effects and ten units a week being more protective still.

19 Jun 2007

Researchers breach blood-brain barrier to deliver therapy

A major obstacle in the treatment of infections and other diseases of the brain is the blood-brain barrier, which prevents systemically delivered therapeutic drugs from reaching the brain.

19 Jun 2007

50 million Europeans suffer from neurological diseases

About 50 million people in the EU suffer from neurological diseases such as epilepsy, migraines, multiple sclerosis, Parkinson's disease, strokes and dementia.

18 Jun 2007

Antitumor vaccine

How can we induce the body to use its own weapon, the immune system, to battle cancer" In principle, by the same means used against infectious diseases: immunization.

18 Jun 2007

Stress and Alzheimer's disease

Subjecting mice to repeated emotional stress, the kind we experience in everyday life, may contribute to the accumulation of neurofibrillary tangles, one of the hallmarks of Alzheimer's disease, report researchers at the Salk Institute for Biological Studies.

17 Jun 2007