Studies and Analyses

Studies and Analyses

Inflammation Role in Cystic Fibrosis Respiratory Issues Revealed

New Evidence That Inflammation For Cystic Fibrosis May Be Present Before Patients Show Respiratory Manifestations.

A new study also provides additional evidence that the persistent and excessive inflammation in the lungs of CF patients involves a failure of the mechanisms that control the inflammatory response.

Cystic Fibrosis (CF) is one of the most frequent lethal chromosomal hereditary disorders in Caucasian populations and occurs in approximately one in every 3,500 birt

Studies and Analyses

Magnetic Fields and Melatonin: Study Reveals No Disruption

A new study offers direction for those examining the illnesses of those working or living near large electrical facilities.

Exposure to light has been proven to inhibit the normal secretion of melatonin from the light-sensitive pineal gland. But light is only one part of the electromagnetic spectrum, occupying a wavelength between 730 and 400 nm. Because light is the only visible portion of the electromagnetic spectrum, other wavelengths may also inhibit melatonin secretion, includ

Studies and Analyses

An Overly-Tight Neck Tie Increases Risk Of Glaucoma

Wearing your necktie tight might look smart, but it could increase the risk of developing the serious eye disease glaucoma, reveals a study in the British Journal of Ophthalmology.

The researchers tested the internal blood pressure (intraocular pressure) of one eye in each of 20 healthy men and 20 male patients with glaucoma. They did this when participants wore an open shirt collar, three minutes after donning a tight necktie, and three minutes after loosening their ties. The healthy

Studies and Analyses

Statins Help Heart Failure Patients with Normal Cholesterol

People with heart failure and normal cholesterol may benefit from cholesterol-lowering drugs called statins, researchers report in today’s rapid access issue of Circulation: Journal of the American Heart Association.

“This is the first prospective study to show that statins have beneficial effects in heart failure in the absence of coronary artery disease or high blood cholesterol,” says senior author James K. Liao, M.D., director of vascular medicine research at Brigham & Women&

Studies and Analyses

Europe Against Cancer: Five-Year Impact on Mortality Rates

There are likely to have been over 92,500 fewer cancer deaths than expected in the European Union in the year 2000, according to research published today[1] (Tuesday 29 July) in Annals of Oncology – and at least part of the credit will be due to the Europe Against Cancer Programme.

Experts had calculated that EU cancer deaths would rise from just over 850,000 in 1985 to over 1.03 million in 2000 due to demographic reasons, but the new research shows that when final statistics are ava

Studies and Analyses

New Insights Into Visual Circuit Development in the Brain

Scientists at Harvard Medical School have cleared up some of the mystery surrounding a key structure in the developing brain that helps form the visual circuits. Their findings, which appear in the July 25 issue of Science, could provide new insight into early brain defects that are linked to conditions like cerebral palsy and learning disabilities.

During development, nerve cells in the eye send messages to the thalamus, a region located deep within the brain. The thalamus then passe

Studies and Analyses

New Gene Therapy Tool May Prevent Epileptic Seizures

A new study by gene therapy scientists at the University of North Carolina at Chapel Hill may lead to an effective long-term treatment for preventing seizures associated with a common form of epilepsy. The study appears this week in the Internet edition of the journal Nature Medicine and will appear in the Aug. 1 print edition of the journal. The research provides an important foundation for the development of new gene therapies to treat focal seizure disorders, the authors said.

As the name

Studies and Analyses

New Study Challenges Microbial Biodiversity Theories

A new study led by researchers at the University of California, Berkeley, has found genetic differences in a sampling of a species of hot spring-loving microbes from around the world.

The findings, published by the journal Science, at the Science Express website, challenges the prevailing theory of microbial biodiversity.

It is well accepted in evolutionary science that species of animals and plants are more closely related when they are geographically near each other. When

Studies and Analyses

Tufts University psychology research tackles problem of "false memories"

As an eyewitness sits on the stand in a courtroom recalling details of an incident, how much of what he or she remembers actually happened?

False memories are a common occurrence in the courtroom and in everyday life, and have long been considered by psychologists as a side effect of efforts to boost memory. New research from Tufts University has answered the question of how to increase memory, without also increasing corresponding false memories.

“The better we understand

Studies and Analyses

Enhancing Musical Performance: Neurofeedback Breakthrough

Researchers from Imperial College London and Charing Cross Hospital have discovered a way to help musicians improve their musical performances by an average of up to 17 per cent, equivalent to an improvement of one grade or class of honours.

The research published in this months edition of Neuroreport, shows that using a process known as neurofeedback, students at London’s Royal College of Music were able to improve their performance across a number of areas including their music

Studies and Analyses

Tackling Major Health Risks to Reduce Global Inequality

Leading public-health scientists highlight in a study in this week’s issue of THE LANCET how confronting major risk factors that lead to poor health could have a substantial effect in reducing premature deaths and morbidity globally-especially in the poorest areas of the world. This preventive approach would also reduce the prevailing health inequalities that exist between the world’s richest and poorest nations.

Majid Ezzati from the Harvard School of Public Health, Boston, USA, Christophe

Studies and Analyses

Tracking Arctic Freshwater Flow Impacting Atlantic Climate

University of Delaware marine scientists are now working aboard the 420-foot U.S. Coast Guard icebreaker Healy on a National Science Foundation project to track the fresh water flowing out of the Arctic Ocean into the Atlantic. This fresh water, from melting ice and rivers, affects the salinity and circulation of the ocean and thus has a major influence on the Earth’s climate.

“Freshwater discharge from the Arctic to the North Atlantic is a crucial factor controlling global climate,”

Studies and Analyses

EU Cuts CO2 Emissions with High-Temperature Superconductors

High temperature superconductor (HTS) devices could help the EU reduce its CO2 emissions by up to 52 million tonnes, equivalent to 65 per cent of its Kyoto Protocol commitment.

Teemu Hartikainen, Jorma Lehtonen and Risto Mikkonen from Tampere University of Technology, Finland have worked out how much European GHG emissions would be reduced if these devices were introduced. Their findings are published today (23 July) in the Institute of Physics journal Superconductor Science and Techn

Studies and Analyses

Happy People May Have Stronger Immunity to Common Colds

People who are energetic, happy and relaxed are less likely to catch colds, while those who are depressed, nervous or angry are more likely to complain about cold symptoms, whether or not they get bitten by the cold bug, according to a recent study.

Study participants who had a positive emotional style weren’t infected as often and experienced fewer symptoms compared to people with a negative emotional style, say Sheldon Cohen, Ph.D., of Carnegie Mellon University and colleagues

Studies and Analyses

Teens’ Internet confidence lacking

Using the Internet at school for research can lead to teenagers losing their confidence and becoming frustrated, a new study suggests.

Most teenagers lack the more complex information gathering skills necessary for internet searching, ultimately using the Internet very inefficiently, says Dr Alison Pickard of Northumbria University who has just completed a four-year research study into the subject.

Her findings will be given next week at the 5th Northumbria International Conf

Studies and Analyses

Understanding Pain: Genetic Factors in Medication Response

Individual genetic differences in drug metabolism in pain medication can lead to severe toxicity or therapeutic failure.

The International Association for the Study of Pain (IASP) defines pain as an “unpleasant sensory and emotional experience associated with actual or potential tissue damage or described in terms of such damage.” The current analgesic strategies for treating chronic pain and cancer pain are based on the World Health Organization’s (WHO) 1990 analgesic ladder, in

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