smith travel research

We couldn't find the page you requested, either because it is temporarily unavailable, has had its name changed, or no longer exists on FindArticles.

This error occurred at: 2009-12-25 11:10:34

If you'd like to forge ahead here are some ideas:

Thank you for visiting FindArticles.

| | | |

© 2009 CBS Interactive Inc. All rights reserved. | | |

Forget 'What are your strengths and weaknesses?' If you want to get the real dope on prospective employees, ask job candidates these seven questions.

Jo-Ann Stores is posting impressive sales and earnings numbers and is an example of a retail sector on which Walmart doesn't have a steel grip.

Even smart people make financial moves that are downright illogical. Emotions and superstitions have a sneaky way of keeping you from rational financial decisions. But dumb choices can have serious, real-world consequences. Here are some of the biggest blunders we all make, plus tips from the experts on how to keep cool.

RxPG News : Latest Research
Medical News and Information

  • New genetic variants for COPD discovered in a groundbreaking study by SpiroMeta Consortium
    ( from http://www.rxpgnews.com ) Scientists have discovered five genetic variants that are associated with the health of the human lung. The research by an international consortium of 96 scientists from 63 centres in Europe and Australia sheds new light on the molecular basis of lung diseases. The research, part-funded by the Medical Research Council (MRC) and Asthma UK, is published today in Nature Genetics. It represents a significant advance because it is the first time that these five common genetic variations have been definitely linked with lung function. The new findings provide hope for better treatment for lung diseases like Chronic Obstructive Pulmonary Disease (COPD) and asthma. In the past it has been difficult to develop new treatments because the molecular pathways that affect the health of the lung are not completely understood. It's hoped the new pathways discovered could in the future be targeted by drugs. The ground-breaking research involved a genetic study of 2.5 million sites across the human genome involving samples from 20,000 people across the world. The consortium was led by Dr Martin Tobin from the University of Leicester and Professor Ian Hall from The University of Nottingham. Lung function is commonly expressed using two measures recorded using a simple device called a spirometer. These measures are termed the FEV1 (or forced expiratory volume in 1 second) which is the volume of air that can be breathed out in 1 second, and the FVC (forced vital capacity) which is the total volume of air that can be breathed out. In chronic obstructive pulmonary disease (COPD), which encompasses chronic bronchitis and emphysema, narrowing of the airways causes a disproportionate reduction in FEV1. Cough, phlegm and shortness of breath are common symptoms of COPD. The simplest way to diagnose COPD is through spirometry, which is usually available in general practitioners' surgeries. Although there is no cure for COPD, stopping smoking and treatments can improve symptoms and reduce the impact of COPD on exercise and daily activities. Drug treatments include bronchodilators and, for exacerbations, may include short-term steroids. Patients with COPD are more susceptible to serious lung infections, so flu vaccination each winter is important. The genetic determinants of COPD can be studied by investigating the genetic variants that affect the risk of developing COPD itself or by studying lung function itself, on which the diagnosis of COPD is based. Reduced lung function may also occur in patients with other airway diseases such as asthma. Further research will be needed to study in detail the molecular alterations in the lung that result from the genetic variants identified, and to investigate whether these might be targeted by drugs. At this time there is no case for testing for common genetic variants that might predispose to COPD. The scientists said: "This work is important because until now we have known very little about the genetic factors that determine an individual's lung function. By identifying the genes important in determining lung function, we can start to unravel the underlying mechanisms which control both lung development and lung damage. This will lead to a better understanding of diseases such as chronic obstructive pulmonary disease (COPD) and asthma. Crucially, it could open up new opportunities to manage and treat patients with lung conditions". The authors added: "A large reduction in lung function occurs in chronic obstructive pulmonary disease (COPD), which affects around 1 in 10 adults above the age of 40 and is thought to be the fourth most common cause of death worldwide. Smoking is the major risk factor for development of COPD. Lung function and COPD cluster within families, indicating that variations in genes also predispose individuals to reduced lung function."The scientists of the SpiroMeta consortium compared genetic variants at each of 2.5 million sites across the human genome in over 20,000 individuals of European ancestry with their lung function measures. In five different locations in the human genome, genetic variants resulted in alterations in lung function. The scientists showed that these were real findings by checking the effects of the same variants in over 33,000 additional individuals. They also compared their results to those of a second consortium, CHARGE, which has published a paper in the same issue of the journal. The scientists emphasise that they do not expect these findings to lead to immediately to genetic tests to predict who will develop lung disease. What is more important, they say, is that the findings will help understand the underlying causes of lung diseases and thus may indicate new ways of treating the condition."The research would not have been possible without the generous support of the participants of the contributing studies from the UK, Europe and Australia, to whom we offer our thanks."
  • IOM report on national vaccine plan
    ( from http://www.rxpgnews.com ) WASHINGTON -- While vaccines help prevent many diseases in the United States, we lack immunization protection against several serious illnesses, says a new report from the Institute of Medicine that identifies priority areas for updating the National Vaccine Plan. The revised plan should include a strategy to accelerate development of high-priority vaccines, said the committee that wrote the report. In addition, it should emphasize the importance of expanding funding for safety research and monitoring, and include the development of a national communications strategy to clarify the importance of vaccines and bolster public confidence in the immunization system.

    The National Vaccine Plan aims to provide centralized coordination of the various components involved in protecting Americans from vaccine-preventable illnesses and vaccine-related adverse reactions. The immunization system engages many partners -- including multiple government agencies and departments, vaccine researchers, manufacturers, public health officials, health care providers, and the public -- in identifying vaccine needs, researching and developing new products, assessing safety, and getting people immunized. The U.S. Department of Health and Human Services (HHS) released a draft update to the plan in 2008 and requested that IOM conduct an independent assessment of issues that merit priority attention.

    The updated plan should call for a greater proportion of vaccine research and development to be directed at specific goals, such as producing vaccines against diseases for which there are none or developing a single vaccine that would work against all influenza viruses, the committee said. The majority of vaccine research and development stems from the focus and interests of individual researchers rather than a set of priority targets identified through a centralized planning process.

    Given the absence of a framework to set a national vaccine-safety research agenda, the National Vaccine Plan should call for expanded funding for safety research and include establishing a permanent group to advise the government on safety issues, the report says. Little vaccine research supported by the National Institutes of Health appears to be geared toward safety, the committee noted. Moreover, as the number and kinds of vaccines have increased, funding to monitor safety has not. The monitoring system has successfully caught problems such as a rare but severe intestinal injury linked to a discontinued rotavirus vaccine, but the Immunization Safety Office within the Centers for Disease Control and Prevention needs more resources to do its work. A new vaccine safety advisory group could guide efforts to address potential safety concerns and the development of a research agenda with clear priorities.

    Noting that a proliferation of misinformation about vaccines' effectiveness and safety has contributed to diminished public understanding of and confidence in the value of immunization, the committee called for the National Vaccine Plan to include the development of a national communications strategy that engages the latest techniques and methods, such as social networking. Outreach efforts by federal agencies and other public health groups have been disjointed and reactive and not as effective as they should be, the committee said. The effort should boost health care providers' abilities to talk about the benefits and risks of vaccines with patients as well as increase the public's understanding of vaccines.

    The National Vaccine Plan should also include a strategy to eliminate financial barriers to immunization, such as lack of health plan coverage for all recommended vaccines and insufficient reimbursements that do not cover all of a clinic's costs of providing vaccines, the report added. Certain subgroups, such as the elderly and people with lower incomes, tend to have greater difficulty getting the vaccines they need. The plan also should promote the use of health information technology to monitor disease incidence, rapidly detect potential safety signals, and measure vaccine coverage. Tracking patients' immunization status should be an integral part of electronic health records, the report says.

    The National Vaccine Program Office (NVPO), which Congress intended to coordinate vaccine acti