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25 Mayıs 2014 Pazar

Dementia is a present day plague that will be eradicated, top academic says

“Should we despair? Far from it,” he said in an article written for the Telegraph.


“The lessons of background show that ‘plagues’ can outcome from rapid modifications in human life style and behaviour but that humanity is capable to reply by striving to uncover the underlying brings about of ailment, and that such comprehending can lead to powerful means of prevention and even cure.


“Throughout background humankind has risen to the challenges of adjust and we are now in a place where we can get advantage of the wonderful advances that have taken area, and carry on to take location, in scientific and medical information and methodologies.”


Despite the fact that previous plagues this kind of as the Plague of Athens, the Antonine Plague and the Plague of Justinian all struck with massive death and devastation in the ancient planet, it was the Black Death in mid-14th Century that has ‘etched itself into the memory of the modern world’ mentioned Prof Dobson.


That, and subsequent outbreaks of bubonic plague have been accountable for the deaths of a third of the population of Europe, up to 50 million folks.


At the time the plague was blamed on supernatural phenomena, divine vengeance, miasmas and foul smells and treatment options ranged from prayers to snake-oil cures.


The ‘plague bacillus’ (Yersinia pestis) was not recognized till the finish of the 19th century in Hong Kong when it was found that fleas on rats had been spreading the condition and controls taken to avert transmission.


Current viruses this kind of as avian and swine flu have provided rise to fears of novel and hugely contagious kinds of such diseases that are beyond the handle of medical science


The growth of worldwide travel has also speeded up the transmission of contagious illness.


“The globe can now be circumnavigated in a couple of days or significantly less while a century or two ago it took many months,” stated Prof Dobson.


“Indeed, it took numerous years for bubonic plague to spread across Asia to Europe in the 14th century, but just a couple of days for SARS to travel from Hong Kong to Canada in the 21st century.”


Not like historic plagues Alzheimer’s illness is not caused by bacteria or a virus, but from inner alterations to molecules in the physique.


The functions necessary for lifestyle such as breathing, consuming and fighting disease, are carried out by cells, which have specially folded proteins.


When these proteins are not folded appropriately they not only end the body functioning appropriately but accumulate to destroy cells in their vicinity.


If these broken cells are in the brain, this phenomenon can give rise to dementia, and if they are in our pancreas to diabetes.


Cambridge University is at the cutting edge of diagnosing protein folding ailments and functioning out therapies to tackle them.


“With our determination to tackle these 21st century plagues we are optimistic that we will come up with considerable breakthroughs just as the pioneers of earlier instances identified methods to confront the plagues of the previous,” said Prof Dobson.


“There are number of of us who do not know of a family member or friend with experience of this ailment both as a patient or a carer, and who has not been deeply impacted by its relentless nature and the despair that it engenders.


“Ironically, it is nearly completely attributable to the great advances in health-related science, as well as enhancements in public overall health and requirements of living, that have elevated the average human lifespan considerably.


“Yet, this extension of lifestyle expectancy, resulting from the reduction of mortality from infectious diseases, the traditional ‘plagues’, has come at a value.


“History tells us that we should now grasp the possibility of the moment for the sake of our youngsters and certainly for all potential generations of the human race.”


Go through: Telegraph exclusive: Christopher and Mary Dobson on their analysis into dementia



Dementia is a present day plague that will be eradicated, top academic says

27 Mart 2014 Perşembe

India could be totally free of polio but the condition has not been eradicated but

Archie Panjabi at a New Delhi polio clinic

‘I visited a health clinic in New Delhi. It brought the whole situation into crisp emphasis. It truly is about reaching one particular kid at a time.’ Photograph: Guardian




This week a regional certification commission is expected to declare the World Health Organisation south-east Asia region polio-free. I could not be prouder about this historic achievement.


Individuals of a certain age will nevertheless bear in mind the concern induced by the polio epidemics of the early 1950s, when this infectious viral ailment sickened and paralysed as numerous as 8,000 kids in the Uk every yr. But many Britons my age and younger will not know significantly, if anything, about polio. By the mid to late 1950s, effective vaccines had been in broad use, and inside two decades or so polio was gone from most of the developed planet.


My circumstance, nonetheless, was somewhat different in that my mother and father came from India, where I lived for two years as a youthful girl. One particular of the items I remember, in the course of my every day stroll to college in Mumbai, was seeing other kids crawling in the streets, their legs withered and deformed. Individuals troubling photographs stayed with me for years. At some point, I learned that the young children have been victims of polio, which until finally really lately was regarded as a grim reality of daily life in India, the place a blend of conditions – polluted water, bad sanitation, severe poverty and a extremely dense population – permitted the illness to flourish.


Then in January, one thing akin to a public wellness miracle occurred: India completed three complete many years without having a new case of polio, proving that the virus had lastly been stopped inside of its borders. India was the final of the eleven countries in south-east Asia to beat the disease, setting the stage for the region’s polio-free of charge certification this month.


Because 2011, I have been a polio eradication ambassador for the humanitarian organisation Rotary Worldwide, 1 of the founding partners in the Global Polio Eradication Initiative, which given that 1988 has been functioning to attain the world’s young children with the oral polio vaccine. My process is to raise awareness and to emphasise the importance of wiping out polio for good.


I am content to report that today polio is 99% gone, down from about 350,000 cases a yr in the 1980s to barely 400 in 2013. With India now free of the illness, only three nations stay polio-endemic: Nigeria, Afghanistan and Pakistan. We need to ramp up our efforts in the endemic countries, because from them polio can re-emerge to infect kids in locations exactly where it had been stopped, such as we noticed final yr in Syria and the Horn of Africa. If we have been to chill out our guard – choose, say, that the planet could reside with a few hundred polio situations a year and cease our mass vaccinations in at-danger countries – specialists inform us polio could rebound with a vengeance, infecting 1000′s of youngsters a yr.


That means we have to preserve the pressure on our political, company and philanthropic leaders to generate the assets to finish the occupation. As a British citizen, I am proud that the UK’s dedication to polio eradication to date now totals more than $ 1.2bn, and I strongly urge our government to proceed to lead by example. The Indian government likewise has invested $ one.3bn to safeguard the nation’s youngsters from polio.


Since my private involvement started, I have learned a wonderful deal about polio eradication, and – due to my powerful ties to my parents’ homeland – I have followed the campaign in India extremely closely. Last year, I went to New Delhi, where I visited polio survivors who have benefited from corrective surgeries paid for by Indian Rotary clubs. I visited a health clinic, where mothers and fathers brought their infants – and older youngsters brought tiny brothers and sisters – to be vaccinated against polio. The most emotional minute came when I immunised a little one, putting two drops of polio vaccine into her small mouth. I realised that the little one in my arms would by no means, ever suffer from this terrible condition. It was a transformative expertise that brought the whole concern into crisp concentrate. It truly is about reaching one particular kid at a time.


• EndPolioNow.org




India could be totally free of polio but the condition has not been eradicated but