Health & Medicine

Health & Medicine

Stevioside: A Safe, Sweet Alternative to Sugar

Stevioside, the main sweet component in the leaves of the Stevia plant, tastes about 300 times sweeter than table sugar, which means only a small amount is needed for sweetening purposes. As the incidence of type-2 diabetes and obesity is sharply increasing, stevioside is an excellent substitute for sugar. The annual cost of treating these diseases is estimated at 5 billion euros in Belgium, 30 billion euros in Germany and 300 billion US dollars in the USA. However, the European Commission in 20

Health & Medicine

Customising Cancer Treatment – The Challenge Of Genetics

At the Norwegian Radium Hospital in Oslo, scientists are approaching methods that will improve the patients’ chances of survival and reduce unnecessary treatment.

The cancer treatment of today involves a lot of trial and error. Cancer cells that have started to grow uncontrollably, must be stopped. We use different kinds of medicinal drugs to stop cell growth and induce apoptosis, i.e. make the cells commit suicide. However, nobody knows whether or not the chosen form of medica

Health & Medicine

Essential Oils Show Promise Against MRSA and E. Coli Infections

Essential oils usually used in aromatherapy have been found to kill the deadly MRSA bacteria according to research carried out at The University of Manchester.

Tests revealed that three essential oils killed MRSA and E. coli as well as many other bacteria and fungi within just two minutes of contact. The oils can easily be blended and made into soaps and shampoos which could be used by hospital staff, doctors and patients in a bid to eradicate the spread of these deadly ‘super bu

Health & Medicine

Promising Herpes Vaccine Approaches Human Trials

New research suggests that a promising herpes vaccine may be ready for testing in humans say researchers from the National Institutes of Health and Harvard Medical School. Their findings appear in the January 2005 issue of the Journal of Virology.

Herpes simplex virus type 2 (HSV-2), or genital herpes, is a virus that infects approximately 22% of adult Americans. Bearing physical, psychological, and social effects on those who acquire it, it can pose an even more severe risk for

Health & Medicine

Healthy Holiday Eating: Heart Benefits of Christmas Foods

Most people think of Christmas as a time of indulgence in more ’naughty’ foods, and a time to worry about our waistlines. However, a University of Glasgow researcher can reveal that Christmas dishes can, in fact, have hidden health benefits. Alan Crozier, a Professor of Plant Biochemistry and Human Nutrition, from the University of Glasgow, has studied the health giving properties of several foods often eaten at Christmas.

Also, Dr Jason Gill, from the department of Dep

Health & Medicine

Arsenic in Well Water Linked to Higher Lung Cancer Risk

Residents of Taiwan who consumed drinking water with high levels of arsenic have a higher risk of lung cancer, with cigarette smokers from this group having an even greater risk, according to a study in the December 22/29 issue of JAMA.

Arsenic is a naturally occurring element in soil, and can contaminate drinking water, according to background information in the article. Residents of the southwestern and northeastern coasts of Taiwan had been drinking well water contaminated

Health & Medicine

Brain’s Decreased Estrogen Sensitivity and Menopausal Changes

A new study suggests that age–related changes in how the brain responds to the female sex hormone estrogen may be involved in a woman’s transition through menopause. The study provides new clues about hormonal influences on hot flashes and night sweats experienced by some women in the menopause transition.

The findings are reported in the December 22/29, 2004, Journal of the American Medical Association* and are based on data from the Study of Women’s Health Across the N

Health & Medicine

Tracing Hip Implant Failure: A 40-Year Innovation Journey

MGH surgeon tells 40-year tale of investigation and innovation into the challenge of hip implant failure

A remarkable story of how a new disease was inadvertently caused by successful medical treatment, ultimately understood, and eventually defeated by scientific innovation is being told a major player in the process. In the December issue of Clinical Orthopedics and Related Research, William Harris, MD, DSc, of Massachusetts General Hospital (MGH), describes how the development of

Health & Medicine

Mayo Clinic Study: PDAs Safe for Pacemakers and Defibrillators

With the dynamic evolution of wireless technology, Mayo Clinic researchers have been concerned about the potential effects of electromagnetic interference on heart pacemakers and implantable cardioverter-defibrillators. In the current issue of Mayo Clinic Proceedings, researchers report they did not detect interference from personal digital assistants (PDAs).

The findings are important because wireless communication has grown and advanced quickly. Hospitals and clinics have insta

Health & Medicine

Acupuncture – no longer a pain in the neck

A study by a team of researchers at the University of Southampton has revealed that Western style acupuncture can be effective in treating chronic neck pain. Moreover, its beneficial effects may be as much to do with the non-specific but powerful effects of the treatment process as the specific effect of the needles. The results of the study are set out in a paper that appears in the Annals of Internal Medicine on 21 December 2004.

Chronic neck pain presents a substantial problem

Health & Medicine

Experts Urge Focus on Holistic Schizophrenia Treatment

National survey shows patients want treatments to control broader range of symptoms giving them a second chance at life

A panel of experts says doctors treating patients with schizophrenia should be targeting symptoms beyond hallucinations and delusions, and focus in on the common, but often overlooked, symptoms of depression and anxiety, as well as the inability to think clearly. Patients agree, ranking these symptoms as major concerns in a recent national survey. As a result, the

Health & Medicine

Acupuncture Effectively Alleviates Knee Osteoarthritis Pain

Acupuncture provides pain relief and improves function for people with osteoarthritis of the knee and serves as an effective complement to standard care. This landmark study was funded by the National Center for Complementary and Alternative Medicine (NCCAM) and the National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS), both components of the National Institutes of Health. The findings of the study–the longest and largest randomized, controlled phase III clinical trial o

Health & Medicine

Timing Is Key in Combining Antiangiogenesis and Radiation

MGH study provides clues to best therapeutic schedule, cellular underpinnings of treatment

Although the earliest clinical trials of the cancer-fighting potential of antiangiogenesis drugs did not have the dramatic results that some hoped for, subsequent trials showed that combining agents that suppress blood-vessel growth with therapies that destroy cancer cells can improve patient survival. In the December issue of Cancer Cell, researchers from the Massachusetts General Hosp

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Measuring Myocardial Infarct Size with MRI: New Insights

In animal studies, researchers at Johns Hopkins have effectively used magnetic resonance imaging (MRI) to measure with 94 percent accuracy the size and amount of heart muscle damaged by a heart attack, known in medical terms as a myocardial infarct, or m.i., for short.

The Hopkins development, if confirmed in further pathology studies in humans, could standardize how physicians currently gauge the severity of a heart attack and a patient’s chances for recovery. A variety

Health & Medicine

Body’s biological clock found to affect cardiac rhythm patterns in healthy adults

Statistical physics approach to analysis of heartbeat pattern uncovers link to circadian cycle

In a newly reported, first-ever finding, physicists from Boston University and physiologists from Boston’s Brigham and Women’s Hospital (BWH) have found that the body’s biological clock affects the patterns of heart-rate control in healthy individuals independent of sleep/wake cycle or other behavior influences. Their analysis of the heartbeat dynamics of the healthy individuals in the

Health & Medicine

Aspirin’s Role in Heart Disease Prevention for Diabetic Women

Cardiovascular disease risk is extremely high in adults with diabetes. Yet women as well as people under 50 who have diabetes do not use aspirin, despite the fact that aspirin has been found an effective and inexpensive means to reduce risk of first and subsequent heart attack.

Previous research has demonstrated less frequent use of invasive cardiovascular procedures and effective medications for acute myocardial infarction, including thrombolytics, beta-blockers and aspirin,

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