Sunday 28 June 2015

29 June, 2015

Want to keep your heart healthy? Switch to coffee

If you are a coffee lover, this is going to get a smile on your face. A new study has suggested that drinking 3-5 cups of coffee per day could cut an individual’s cardiovascular disease (CVD) mortality risk by up to 21 percent.
The Institute for Scientific Information on Coffee’s study highlights that the lowest CVD mortality risk is seen at an intake of approximately 3 cups of coffee per day, with a percentage risk reduction of up to 21 percent. The study suggests an association between coffee consumption and CVD risk, proposing a ‘U-shaped’ pattern whereby optimal protective effects were achieved with 3-5 cups of coffee per day.

Drinking 3-4 cups of coffee per day is associated with an approximate 25 percent lower risk of developing type 2 diabetes compared to consuming none or less than 2 cups per day. People with diabetes typically have a higher CVD mortality risk and therefore, this association may be linked to a decreased CVD risk. In males, a combination of 5 healthy behaviours (a healthy diet, moderate alcohol consumption (10 to 30 g/ day), no smoking, being physically active and having no abdominal adiposity) could prevent 79 percent of myocardial infarction events.

Half of CVD cases in women could be avoided by modifying lifestyle choices, as approximately 73 percent of CHD cases and 46 percent of clinical CVD are attributable to an unhealthy lifestyle. The report concludes that recent research supports the view that moderate coffee consumption at approximately 3 – 5 cups per day may have a protective effect against CVD mortality risk.

It is important to note that results differ between varying populations; it is suggested that 2 cups of coffee per day may offer the greatest protection in a Japanese population, whilst 3 cups may provide the greatest protection in UK and US populations.


29.06.2015



UK to perform world’s first artificial blood transfusion in 2017


In a breakthrough healthcare step, the world’s first human trial of artificial blood grown in a lab from stem cells is set to take place in the UK by 2017.
UK’s National Health Services (NHS) blood and transplant unit has announced that manufactured blood will soon be used as a part of clinical trials on human volunteers. The research carried out scientists at the university of Bristol and NHS Blood and Transplant used stem cells from adult and umbilical cord blood to create a small volume of manufactured red blood cells.

Once proven safe for humans this product has the capability to be used as an alternative to blood in cases of  blood disorders like sickle cell anaemia and thalassemia that require patients to get regular blood transfusion.

The clinical trial of manufactured red blood cells is designed to compare the survival of red cells manufactured from stem cells with that of standard blood donor red blood cells. This will involve a group of 20 volunteers who will receive a small volume transfusion of between five and ten millilitre of the lab-produced blood.

‘Scientists across the globe have been investigating for a number of years how to manufacture red blood cells to offer an alternative to donated blood to treat patients,’ said Dr Nick Watkins, NHS Blood and Transplant Assistant Director of Research and Development. ‘We are confident that by 2017 our team will be ready to carry out the first early phase clinical trials in human volunteers,’ Watkins said.

‘These trials will compare manufactured cells with donated blood. The intention is not to replace blood donation but provide specialist treatment for specific patient groups,’ he said. ‘Research has laid the foundation for current transfusion and transplantation practises. Continued investment in research and development is critical to our role in saving and improving lives through blood and organ donation,’ he added.



29.06.2015









You are today where your thoughts have brought you; you will be tomorrow where your thoughts take you


James Allen

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