Wednesday, October 5, 2011

Human Stem Cells Successfully Developed by U.S. Scientists Using Somatic Cell Nuclear Transfer (SCNT)



In a latest finding, that could be monumental if passes successfully through further tests and analysis, US scientists have developed a cloning procedure to obtain custom-made embryonic stem cells to grow in unfertilized human egg cells. 



Human Stem Cells Successfully Developed by U.S. Scientists
Researchers used a cloning method called Somatic Cell Nuclear Transfer (SCNT) to get embryonic stem cells that match a patient's DNA. The details of the research and its findings are published in the journal Nature on today (Wednesday, Oct. 5).

The findings are of great significance because now it would be possible to replace damaged cells of any patient with the cloned patient-specific cells, obtained through this new technique, without the risk of rejection by patient’s immune system.

"This paper will be seen as significant both by those who are trying to use SCNT to produce human patient-specific embryonic stem cell lines and by those who oppose human 'cloning' experiments," said Professor Robin Lovell-Badge, a division head at Britain's National Institute for Medical Research.

Stem cells are the source material for all other cells therefore called as the body's master cells. Those who support embryonic stem cells advocate that they could alter medicine, providing treatments for blindness, juvenile diabetes or severe injuries.



Smoking Kills -- 40 million excess deaths predicted by 2050 due to smoking habits



Washington, Oct 5: Smoking could cause 40 million excess deaths among smokers, who also suffer from tuberculosis (TB), by 2050, new research says.



40 million excess deaths predicted by 2050 due to smoking habits
Once smokers develop the disease, they are more likely to die from it, meaning that smoking can single-handedly undermine the goal to reduce TB mortality by half between 1990 and 2015, says the research.

The study, led by Sanjay Basu from the University of California, San Francisco, used a maths model to determine the effect of smoking on future TB rates, the BMJ (British Medical Journal) reports.

It shows that from 2010 to 2050 smoking could lead to 40 million excess TB deaths worldwide - from 61 to 101 million.

They also conclude that if current smoking trends continue, the number of excess TB cases could rise from 256 to 274 million - 18 million new cases in total.

"Aggressively lowering the prevalence of tobacco smoking could reduce smoking attributable deaths from tuberculosis by 27 million by 2050," Basu said, according to a California statement.

Nearly one-fifth of the world's population smokes and that most cigarettes are smoked in countries with high TB prevalence. Given this, the authors wanted to predict how much impact smoking will have on future TB rates.

Researchers found that smoking may have a substantial impact on future TB rates because a moderate increase in individual risk translates into a large population-level risk.

EXTRA SHOT: With respect to the topic I got an interesting news from entertainment world which is worth sharing here.

Bollywood's super star Shahrukh Khan, who is a big smoker, vows to stop smoking after the release of his upcoming superhero flick "Ra.One". Read Complete story below:



Bollywood Buzzzzzz




Saturday, October 1, 2011

Esteem: A Hearing Implant from Envoy Medical -- Amazing Hope to Born Deaf People (Proof Video)



Sarah Churman, a 29-year-old born deaf woman, shared the video of her experience when she able to hear herself with the aid of a hearing device, dubbed as Esteem from Envoy Medical. 



Esteem: A Hearing Implant from Envoy Medical

It's just unimaginable for anyone who isn't deaf to even presume how it might feel to hear laughter for the first time or your own voice.

According to Sarah Churman (as he described on Youtube with her video):

“I was born deaf and 8 weeks ago I received a hearing implant. This is the video of them turning it on and me hearing myself for the first time. For those of you who have asked the implant I received was Esteem offered by Envoy Medical.”

The hearing implant is placed behind the ear and no part of it is visible.... continue reading  and watch the video on link given below:





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