Showing posts with label latest news. Show all posts
Showing posts with label latest news. Show all posts

Monday 21 April 2014

Stem cells cloned first time from a man's skin

cloned stem cell

In a major breakthrough, scientists have for the primary time grownup stem cells from a man's skin using cloning techniques. 

While the advancement may open the talk over ethics of human biological research, it may additionally cause development of tissue in a very workplace that would be used for treating a good vary of adult diseases, as well as Alzheimer's. 


Scientists cloned a vertebrate, Dolly the sheep for the primary time in 1996. 

"What we have a tendency to show for the primary time is that you simply will actually take skin cells, from a old 35-year-old male, however additionally from an older, 75-year-old male" and use the DNA to form tissue with cells of a definite match, aforesaid Robert Lanza, a prof at Wake Forest University college of medicine. 

"I am happy to listen to that our experiment was verified and shown to be real," said Shoukhrat Mitalipov, a development scientist at Oregon Health and Science University within the United States. 

Starting with a top quality human egg is vital to the cloning method, confirmed the study. 

The researchers replaced the first DNA in an unfertilized egg with the donor DNA, then cultivated the cells in a very laboratory dish. 

They found that the stem cells were a definite match to the donor's DNA and thus they may then be changed into varied tissue types. 

"In theory, you'll use those stem cells to provide nearly any reasonably cell and provides it back to an individual as a medical aid," Paul Knoepfler, associate prof at the University of Calif. at Davis was quoted as saying. 

The study appeared within the journal Cell stem cell.

Saturday 19 April 2014

Author Gabriel García Márquez dies aged 87



The Colombian Nobel Laureate Gabriel García Márquez, who released the worldwide rise in Spanish language literature and charming realism together with his novel 100 Years of Solitude, died at the age of eighty seven. He had been admitted to hospital in Mexico City on three April with pneumonia.
Matching business success with important acclaim, García Márquez became a standard-bearer for Latin American letters, establishing a route for negotiations between guerillas and therefore the Colombian government, building a relationship with Fidel Castro and maintaining a feud with fellow literature laureate Mario Vargas Llosa that lasted over thirty years.
Barack Obama said the world had lost "one of its greatest visionary writers". Adding to that he said "I offer my thoughts to his family and friends, whom I hope take solace in the fact that Gabo's work will live on for generations to come."
Colombian president Juan Manuel Santos said yesterday via Twitter: "A thousand years of solitude and sadness at the death of the greatest Colombian of all time. Solidarity and condolences to his wife and family ... Such giants never die."
Born in a village close to the northern coast of Colombia on six March 1927, García Márquez was raised by his grandparents for the primary 9 years of his life and started operating as a journalist along with learning law in Bogotá.
A series of articles relating the ordeal of a Colombian sailor sparked disputation and saw him trip to Europe as a distant correspondent in 1955, the year during which he revealed his 1st work of fiction, the short novel Leaf Storm. Short stories and novellas with the realism of Hemingway as their inspiration followed, however once the publication of The Evil Hour in 1962 García Márquez found himself at an impasse.
Speaking to the Paris Review in 1981 he explained how he determined his writings concerning his childhood were "more political" than the "journalistic literature" he had been engaged with. He wished to come back to his childhood and also the fanciful village of Macondo he had created in Leaf Storm, however there was "always one thing missing". after 5 years he located the "right tone", a style "based on the means my grannie used to tell the stories".

García Márquez with a copy of his book. One Hundred Years of Solitude in 1975.
Isabel Steva Hernandez (Colita)/Corbis

Asked in 1981 about his ambitions as a writer he suggested that it would be a "catastrophe" to be awarded the Nobel prize, arguing that writers struggle with fame, which "invades your private life" and "tends to isolate you from the real world".
"I don't really like to say this because it never sounds sincere," he continued, "but I would really have liked for my books to have been published after my death, so I wouldn't have to go through all this business of fame and being a great writer."

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