£10m etiketine sahip kayıtlar gösteriliyor. Tüm kayıtları göster
£10m etiketine sahip kayıtlar gösteriliyor. Tüm kayıtları göster

25 Haziran 2014 Çarşamba

£10m fund established to enhance fight towards antibiotic resistance

longitude prize

Drug resistance threatens health care successes, from transplant surgical procedure to cancer remedy. Photograph: Murdo Macleod for the Guardian




The battle towards antibiotic resistance will be the emphasis of a £10m fund, it has been announced. Both amateur and skilled scientists will be encouraged to consider to come up with the resolution to the dilemma of reducing effectiveness of the medicines as component of this year’s Longitude Prize.


The challenge, one particular of 6 proposed, was set by public vote on Wednesday. Scientists are now asked to to come up with a “price-efficient, accurate, quick, and easy-to-use check for bacterial infections that will allow health experts around the world to administer the correct antibiotics at the proper time”.


Setting out the dilemma, the organisers mentioned: “The development of antibiotics has added an common of twenty many years to our daily life. But the rise of antimicrobial resistance is threatening to make them ineffective. This poses a important potential chance as frequent infections grow to be untreatable.”


Dr Jeremy Farrar, director of health-related analysis charity the Wellcome Believe in, declared himself “delighted” with the result of the public vote, which was announced on the BBC’s the 1 Present.


He mentioned: “Antibiotics, and without a doubt the multitude of medication utilized every day to treat infection, are the bedrock on which a lot of modern medicine is created.


“However rapidly emerging drug resistance threatens the health care successes – from transplant surgery to cancer therapy – we at present consider for granted. It is critical we emphasis our collective international study efforts on this, 1 of the best public overall health threats of our time,” he additional.


Science minister David Willetts said that the shortlist “reminds us how considerably we depend on science and technologies to make our lives better”.


The Longitude Prize was set up 300 many years in the past to uncover the solution to what was then a key technical difficulty: how to navigate the seas securely.


“But in today’s age of X Issue and Strictly we are asking the public to vote on which great difficulty they want scientists to conquer,” wrote Willetts.


“There is absolutely nothing to quit a total outsider, with passion and ingenuity but no lab coat, from winning the prize itself.


“The sea clock that netted the authentic Longitude Prize in 1714 was invented by John Harrison, a Yorkshire carpenter who constructed and repaired clocks in his spare time. Legend has it that he was offered a watch at the age of 6 when he was in bed with smallpox, and spent hrs taking it to pieces to comprehend what produced it tick,” he extra.


Scientists also placed the troubles of paralysis, environmentally friendly flight, both foods and water supply and dementia on the shortlist.




£10m fund established to enhance fight towards antibiotic resistance

31 Mayıs 2014 Cumartesi

£10m venture to produce small robot hand could transform spina bifida surgery

Scientists have launched a £10m undertaking to create a small surgical robot hand that could transform the remedy of youngsters with spina bifida and other congenital situations.


The aim of the study, which is getting carried out by engineers at University University London (UCL) and KU Leuven in Belgium, is to generate a minuscule gadget that would provide 3D images of a foetus even though it is nonetheless in the womb which will also act as an automated robot hand. This could carry out delicate surgery or provide stem cells to an unborn child’s damaged organs.


“The aim is to develop significantly less invasive surgical technologies to deal with a broad assortment of illnesses in the womb, with substantially much less risk to both mom and infant,” mentioned the project leader, Professor Sebastien Ourselin, from the UCL centre for health-related image computing.


A prime priority for the undertaking, which is currently being funded by the Wellcome Trust and the Engineering and Physical Science Analysis Council, is to revolutionise the treatment of youngsters with spina bifida. About a single in 1,000 babies are born with myelomeningocele spina bifida, the most significant type of the problem. This is brought on when the spine of an unborn infant does not form appropriately and amniotic fluid leaks into it. Germs in the fluid can then spread up the spinal column until it reaches the brain and inhibits its development. As a consequence, infants born with spina bifida typically endure serious neurological problems. The solution, medical professionals have concluded, is to try out to patch the gap once it has appeared in the baby’s spine.


Such surgery requires opening the mother’s abdomen and uterus and incurs a important threat of triggering premature birth, however. As a end result, operations like these are seldom carried out. “They are really harmful,” explained project manager Jenny Nery. “There is a quite significant threat to the mother’s well being.”


In addition, surgical treatment on the unborn can only be carried out when the foetus is at least 26 weeks outdated. By that time, significant harm may possibly currently have been carried out to the child’s increasing brain. “We want to discover a way to block up the gap in the baby’s spine at a considerably earlier stage in the foetus’s growth,” added Ourselin. “Ideally, it ought to be completed around sixteen weeks. The earlier the treatment, the more efficient it will be.”


At present, such operations are impossible. The goal of the Wellcome-funded project is to produce instruments – based on the most recent developments in optics and robotics – that will make them achievable.


The engineers and doctors concerned in the venture envisage creating a very thin, hugely versatile probe that would be inserted into the womb of a woman carrying a youngster with spina bifida. The head of the probe would have one particular strand fitted with a tiny camera that would use laser pulses and ultrasound detection – a combination acknowledged as photo-acoustic imaging – to produce a 3D photograph within the womb. These photos would then be used by the surgeons to guidebook the probe to its target: the gap in the foetus’s spine.


The probe’s other arms would also be fitted with tiny instruments which would carry a piece of gel or patch that would then be inserted over the gap in the baby’s spine. “It will be like a plaster,” added Ourselin. “If we can do that, there will enormous achieve for the foetus while there will be little chance to the mom.”


At present, most patterns for the robot foetal surgeon envisage a 3-pronged gadget that has one arm fitted with a camera and two that are fitted with pincers or other instruments.


“We are still in the design stage, so we could end up with a device with 4 or 5 arms in the finish,” additional Ourselin. “Nor would it be utilised simply to place in patches. It could carry out delicate surgery or provide stem cells to damaged organs.”


In addition to the spina bifida cases, the device could also aid in the treatment method of many other foetal circumstances, this kind of as twin-to-twin-transfusion-syndrome (TTTS) in which there is an unequal, life-threatening provide of blood twins within the womb.


“Working on babies in the womb should not be undertaken lightly,” extra Ourselin. “We need to have the quite ideal surgical tools to do one thing like this, and this project will make certain we have them in the subsequent handful of years.”



£10m venture to produce small robot hand could transform spina bifida surgery