Health & Medicine

Health & Medicine

Neck Disc Replacement: Pain Relief and Improved Mobility

The neck and arm pain caused by degenerative cervical (neck) disc disease may be eliminated by replacing the problem disc with a metal-on-metal artificial disc, according to the results of a study presented at the annual meeting of the American Association of Neurological Surgeons/CNS Section on Disorders of the Spine & Peripheral Nerves.

“Implanting this device in the neck may be an effective alternative to spinal fusion,” said Dr. Russ P. Nockels, associate professor and vice chair, Depar

Health & Medicine

Innovative Research on Dual Tasking for Brain Injury Recovery

Patients recovering from brain injuries such as strokes often experience difficulties carrying out two activities at the same time, according to researchers in the School of Psychology at the University of Reading.

Most of us can walk, cycle or drive and carry on a conversation at the same time because the combination of motor actions is so well-practised it has become automatic. However, when people have to relearn the basic postural control that enables them to sit, stand or walk safely, t

Health & Medicine

New Breast Cancer Diagnostic Tool Enhances Personalized Treatment

Significant progress towards identifying the genetic make-up of individual tumours, hence allowing treatment choices to be made based on personalised information, was announced at the 4th European Breast Cancer Conference today. Dr. Alane Koki, Chief Scientific Officer of Ipsogen, a French biotechnology company, told a news briefing that, subject to the successful conclusion of ongoing validation studies, the Breast Cancer ProfileChipTM (BCPC) should be available for use in pathology laboratories by

Health & Medicine

Young Breast Cancer Survivors Face Long-Term Challenges

Younger women who survive breast cancer have particular problems in coping with the physical and psychological after effects, even ten years later, a scientist said today. Speaking at the 4th European Breast Cancer Conference in Hamburg, Germany, Dr. Lonneke van de Poll-Franse, from the Comprehensive Cancer Centre South in Eindhoven, The Netherlands, said that there was a growing need for special programmes to be tailored to the needs of long-term cancer survivors.

Dr. van de Poll-Franse s

Health & Medicine

Croton Plant: Potential Prostate Cancer Treatment Uncovered

A shrub found in Southeast Asia can give you a rash like poison ivy; but it may also stop prostate cancer

The croton plant, long known to oriental herbalists and homeopaths as a purgative, has an oil in its seeds that shows promise for the treatment of prostate cancer – the second leading cause of cancer death in men in the United States. The active ingredient in the oil is 12-O-tetradecanoylphorbol-13-acetate, a compound generally known as TPA.

The finding was reported in t

Health & Medicine

Exemestane Outperforms Tamoxifen in Advanced Breast Cancer Trial

The first results from the world’s only phase III trial to compare tamoxifen with the newer hormone treatment exemestane in advanced breast cancer shows that exemestane is safe, superior and lengthens progression-free survival.

The median progression-free survival for patients taking exemestane was 10.9 months compared with 6.7 months for those taking tamoxifen. Complete and partial response rates were also higher in the exemestane arm with 7.4% responding completely and 36.8% partiall

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Stem Cell Transplants Show Promise for Treating Retinal Disorders

Transplanting stem cells to a diseased retina may be a method of treating certain common eye disorders in the future. In her dissertation, Lund scientist Anita Blixt Wojciechowski reports research findings that enhance the knowledge needed to make this treatment possible.

Retinitis pigmentosa is a hereditary retinal disease that affects one person in 3,500 and leads to severe vision impairment or blindness. Age-related deterioration of the yellow spot, the part of the retina that is most cru

Health & Medicine

Metastases Share Genetic Profile With Primary Tumours

Work by scientists in The Netherlands has contradicted the notion that breast cancer metastases behave differently to their primary tumours.

PhD student, Britta Weigelt told the meeting of the 4th European Breast Cancer Conference today (Thursday 18 March) that, contrary to what had been thought previously, any primary breast cancer cell was capable of producing secondary cancer cells, which then spread to other parts of the body. These secondary cancer cells had a strikingly similar

Health & Medicine

AIDS Drug Shields Breast Cancer Patients from HBV Reactivation

Researchers in Hong Kong have discovered a way to help prevent the reactivation of the hepatitis B virus in women who are being treated with chemotherapy for breast cancer.

Dr Winnie Yeo told the 4th European Breast Cancer Conference in Hamburg: “In several developing countries, as many as twelve per cent of breast cancer patients carry the hepatitis B virus. These patients are at risk of developing HBV reactivation during chemotherapy, which is a well-known complication resulting in varyin

Health & Medicine

Comprehensive Tumor Classification Merges Biology and Pathology

Information about the genetic make-up of tumors should, in the long term, help clinicians decide on the most effective course of treatment for patients with cancer. To be most helpful these molecular data must be incorporated into a tumor classification that includes morphological and clinical information. Jules Berman describes his ideas for a new comprehensive tumor classification in BMC Cancer this week.

Berman, the Program Director for Pathology Informatics within the National Cancer

Health & Medicine

Diabetes Study: Ontario Diabetics Live 12 Years Less

Ontario diabetics live 12 to 13 years less than people without the disease, says a new study – a finding which is one of the factors prompting the Ministry of Health and Long-Term Care to investigate additional strategies for diabetes management and prevention.

The study, which appeared in the February issue of Diabetes Care, is the first to assess the impact of the disease on life expectancy in the province. Life expectancy for male diabetics in Ontario is 64.7 years (77.5 in general male p

Health & Medicine

Tumor Suppressor Genes May Foretell Bladder Cancer Growth

The presence of two mutated genes in bladder cancer tumors indicates there is a high risk that the cancer will continue grow and spread, said a Baylor College of Medicine (BCM) researcher in a report released today in the March 15 issue of the Journal of Clinical Oncology.

One of the mutated proteins – p53 – is a tumor suppressor that in its normal form prevents cell changes that can lead to cancer. When p53 binds to DNA is stimulates another gene to produce p21. Then p21 interacts with a pr

Health & Medicine

Needle-Free Transdermal System: A New Era in Pain Management

A needle-free, self-contained fentanyl patient-controlled transdermal system (PCTS) is as effective for post-surgical pain management as the traditional intravenous pump (IV), while giving patients more mobility and freeing nurses to devote more time to patient care. The study led by researchers from Jefferson Medical College of Thomas Jefferson University, Philadelphia, appears in the March 17 issue of the Journal of the American Medical Association (JAMA).

The multi-center study conducte

Health & Medicine

Sherry — Shown to have Health Benefits

New research published in Journal of the Science of Food and Agriculture suggests that sherry may have the same health benefits as red wine. Sherry contains antioxidants that help control cholesterol levels, say Spanish scientists.

Studies by researchers at University of Seville have shown that sherry, like red wine, contains antioxidants called polyphenols, which reduce the occurrence of coronary artery disease. They work by preventing the oxidation of Low-Density Lipoproteins (LDL), which

Health & Medicine

A new hypothesis about Alzheimer’s disease

A group of scientists at The Scripps Research Institute has proposed a new theory about the cause of Alzheimer’s disease, the progressive neurodegenerative disorder that currently afflicts some 4.5 million Americans.

According to the hypothesis, the disease arises as a consequence of inflammation, which creates abnormal metabolites out of normal brain molecules.

These abnormal metabolites then modify “amyloid beta” proteins in the brain and cause them to misfold. Misfolded amyloid

Health & Medicine

Bacteria Found Living in the Esophagus: New Research Insights

The esophagus isn’t merely a tube for food traveling from the mouth to the stomach, it also provides an environment for bacteria to live, according to a new study by NYU School of Medicine scientists that overturns the general belief that the esophagus is free of bacteria.

“People thought that the esophagus wasn’t hospitable to bacteria,” says Martin J. Blaser, M.D., Frederick King Professor and Chairman of the Department of Medicine, and Professor of Microbiology, an author of th

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