Stress may increase long-term success of vaccinations
...s have found that chronic stress may substantively weaken the immune system. Some of the mice in the current study were restrained in ventilated wire mesh restrainers for two-and-a-half hours. This restraint created a brief spell of psychological stress, similar to the kind of anxiety a person anticipating ...Johns Hopkins team finds 'ancestral' hepatitis-C virus at the root of evolution in infections
...ne system. As the virus evolves and these changes weaken the body's immune response, a second set of changes at other sites in the genome are reverting back to an "ancestral" set of amino acids. "We think this piecemeal exchange is helping the virus evade the body's immune system," says study investigato...The GMC'S judgement against Roy Meadow could put children at greater risk of abuse
... in child protection, while those in the field may weaken their conclusions about alleged child abuse in court to avoid the aggressive and improper intrusion of the GMC into their work. Horton also accuses the GMC of making an unfair example of Meadow in the wake of the Harold Shipman case in order to prote...Acellular pertussis vaccine proves effective in adults, adolescents
...the first year of life, immunity has been shown to weaken after six to 10 years. "The purpose of an adult pertussis vaccine is to prevent the disease in adults with the added benefit that it may help to put up a roadblock in the transmission of the disease, so that parents, grandparents and other adults are...ERS altimeter survey shows growth of Greenland Ice Sheet interior
...in melting from the Greenland Ice Sheet could also weaken the Gulf Stream, potentially seriously impacting the climate of northern Europe and the wider world. Efforts to measure changes in the Greenland Ice Sheet using field observations, aircraft and satellites have improved scientific knowledge during th...Breastfeeding may protect against gluten intolerance (coeliac disease)
...inal infections, thereby reducing the potential to weaken the lining of the bowel, or it may curb the immune response to gluten, they say....Synaptic connections need nurturing to retain their structure and keep outsiders at bay
...aid. In the absence of such proteins, the synapses weaken and eventually fall apart. This not only compromises nerve transmission, but also provides the opportunity for other nerves to extend their axons toward these faltering synapses and make inappropriate connections that further disrupt brain function. ...Drug use linked to brain hemmorhage in young adults
... of an artery in the brain. Both these conditions weaken blood vessels and increase the risk of a hemorrhagic (bleeding) stroke. The good news is that patients under age 50 who experience this vessel rupture inside the brain have better outcomes than older patients. "Surprisingly, our study showed a low mo...Update on tuberculosis -- 2005
...ase strains; and the spread of HIV and AIDS, which weaken the human immune system and make infection more likely. Wing Wai Yew, M.B., of the Tuberculosis and Chest Unit at Grantham Hospital in Hong Kong, China, and a colleague examine the worldwide state of TB epidemiology, diagnosis and treatment as shown...Envisat altimeter watches Pacific for cold tongue of La Niña
...ers. In turn these shifts affect the position and weaken the intensity of jet streams and the behaviour of storms occurring beyond the tropics in both hemispheres, including a summer decrease in hurricane activity in the eastern tropical North Pacific and a corresponding increase in the number of hurricane...How can we protect patients with weakened immune systems from influenza?
... on immunosuppressive drugs, or with diseases that weaken the immune system may be especially vulnerable to influenza, whether the ordinary annual variety or deadlier types. The researchers will study how such patients' vaccine responses change over time: "Some patients may not benefit from flu vaccine at o...President's budget proposal cuts critical infectious diseases programs to the bone
... build a roof against pandemic influenza, it would weaken the foundation of our public health system at the same time." An influenza pandemic is an inevitable fact of nature, whether it come from avian flu or some other strain. The Centers for Disease Control and Prevention (CDC) estimates that in even a ...Scientists learn more about how viruses reproduce, spread
... replicate and spread. The scientists were able to weaken this power by altering the matrix protein, so that...cating." Could the finding about matrix be used to weaken other types of viruses? The scientists aren't sure, yet. "It's a strong possibility that every virus...Lack of health insurance associated with decreased use of health care services
...alth care services; increased income level did not weaken the association between being uninsured and using fewer recommended health care services for cancer prevention, cardiovascular risk reduction, or diabetes management. "Our research may indicate that a greater proportion of uninsured than insured ...Treating obesity may improve the efficacy of therapy for hepatitis C
...dy. The decreased circulation of the drug may also weaken peginterferon's stimulation of the immune system against HCV. To address all of these mechanisms, the authors make three treatment recommendations. First, weight loss to reduce fat tissue would address all three hypothesized mechanisms. Weight loss i...Clearing the air links between smoking and osteoporosis strengthened
...er what category you fit into, cigarette smoke can weaken your bones and increase your risk for fractures, according to new research presented this week at the IOF World Congress on Osteoporosis in Toronto. Smoking has long been known to increase the risk for osteoporosis in women, but the new studies, two ...World's largest osteoporosis congress closes; significant studies released
... Cigarette smoke, both primary and secondary, can weaken your bones and increase the risk of fractures. "Young smokers have significant losses in bone density," said Mattias Lorentzon at the Center for Bone Research at Gothenburg University, Sweden. Numerous awards were presented: Journalists from Mala...EU's free trade rules exacerbate alcohol-related harm
...ry year. However, moves by European governments to weaken alcohol-control measures--as, for example, the UK has done by relaxing licensing laws--ignore this evidence and instead pander to vested interests in free trade and industry, states the Editorial. Under the rules of the common market, EU member stat...A stitch in time saves lives: High survival seen for patients with condition that killed John Ritter
... diseases such as Marfan syndrome that prematurely weaken the walls of their aorta, or can arise from a lifetime of high blood pressure that stresses the aorta and creates weak spots. Seventy-two percent of the patients in the study had hypertension before their dissection. Nearly 25 percent had atherosc...Penn researchers examine the effects of meditation on early cognitive impairment
...itself and battle the unknown processes working to weaken it. We want to keep the mind sharp and work that muscle," Newberg adds. "We might see improvements in baseline activity levels in the brain and these patients might be able to activate their brain in a more robust way in particular. So if this kind o...