Barbra Streisand, Dog, Cloning Feb 28, 2018 - Now
Barbra Streisand reveals she cloned her dog twice
Barbra Streisand has revealed she successfully made two clones of her pet dog after it died last year.The singer and actor told the Hollywood trade publication Variety
that cells were taken from the mouth and stomach of her 14-year-old
Coton de Tulear dog, Samantha.
They have different personalities,” Streisand said of the puppies,
called Miss Scarlett and Miss Violet. “I’m waiting for them to get older
so I can see if they have her brown eyes and her seriousness.”
Her two pups Miss Violet and Miss Scarlett (who appear periodically on
her Instagram) are clones of her Coton du Tulear Samantha, who passed
away in May of 2017. Streisand has a third Coton du Tulear named Miss
Fanny, who is a distant cousin of Samantha.
"I'm waiting for them [the clones] to get older to see if
they have Samantha's brown eyes and seriousness," she said. She added
that Miss Lavender and Miss Violet have their own personalities.
It's
unclear where she might have had the two dogs created, and her
representative didn't respond to a request for comment. Streisand also
owns a third Coton Du Tulear, a cousin of Samantha named Miss Fanny.The cloning of animals is now a regular practice both for animal owners and scientists.
In the interview, Streisand said when the cloned dogs arrived, she
dressed them in red and lavender to tell them apart, which is how they
got their names.While waiting for their arrival, Streisand said she became smitten with another dog, which was a distant relation of Samantha.
The Coton de Tulear dog was called Funny Girl, but Streisand adopted
her and gave her the name Miss Fanny, which is how Fanny Brice’s
dresser refers to Streisand’s character in the 1968 musical that
launched her acting career.
Streisand followed Funny Girl, for which she won an Oscar, with Hello Dolly!, but said she never liked the film.“I thought I was totally miscast. I tried to get out of it,” she
told Variety. “I think it’s so silly. It’s so old-time musical.”
As for scientists, in Brazil there's a project to clone those animals that are especially endangered. Scientists in Russia are even exploring whether extinct animals such as the mammoth can be brought back to life by cloning.
The
process of cloning involves taking a body cell from an animal and then
inserting into an egg cell that's had its nucleus of DNA removed.
Sometimes this involves needles and, in another method, electric current
to bring the cells together.
At first, the embryo is
kept in a test-tube. Some time later, it's inserted into the womb of a
female animal. The guinea pig -- as it were -- for this process was Dolly the sheep 22 years ago.
I'm of two minds about this. Part of me wants to let sleeping dogs lie and dead ones to join them. I
also understand the emotions involved in wanting to have memories in
the corner of your mind all the time, having them reside in your frontal
lobes and even your living room might be a little much for some.
Sometimes, you just have to let go.
The history of cloning animals
The news of Streisand’s cloned dog comes more than two decades after the infamous cloning of Dolly the sheep in Scotland in 1996.
After Dolly, it took nearly a decade to successfully clone a dog. The first cloned dog, Snuppy, an Afghan hound, was born in 2005 in South Korea at Seoul National University.
In 2016, the first dog cloned on American soil was born — a Jack Russell Terrier named Nubia, who was cloned by the Texas-based company ViaGen. The company has since cloned “over a hundred” dogs and cats, according to a January 2018 story by The Daily Beast. ViaGen, which started cloning livestock, is reportedly the only U.S. company performing pet cloning.
How much cloning a dog costs
NPR reported that Sooam Biotech Research Foundation was charging around $100,000 to clone a person’s dog in 2015.
ViaGen has slashed that price in half; they charge
$50,000 to clone a dog and $25,000 to clone a cat.
The company also
offers genetic preservation for $1,600, which involves a veterinarian
performing a biopsy on the pet to remove tissue, which ViaGen then
saves, storing the pet’s genetic information. With genetic preservation,
owners can elect whether to clone their pets at a later date.
How cloning works
The harvesting of cells from a dog can be done when
the animal is still alive or after it has died, so long as the cells are
collected within a certain amount of time — fewer than five days,
according to a video from Tech Insider.
To collect from a live dog, a veterinarian performs skin punch biopsy
on a pet’s abdomen, and then sends the genetic material to the lab
performing the cloning. Scientists then remove the nucleus from eggs
harvested from donor pets (oocyctes), and insert a skin cell from the
dog to be cloned. The embryo is then given an electric shock to start
the embryo’s dividing process.
Next, the modified embryos are implanted via an
invasive surgery into surrogate dogs. If all goes to plan, a genetic
twin of the pet dog is born.
Though, while the genes may be identical, there may
be slight variations, Alan Beck, director of the Center for the
Human-Animal Bond at Purdue University’s College of Veterinary Medicine,
tells The Daily Beast. The animal will not have the same personality as the original pet.
Cloning’s ethical issues
Pulitzer prize-winning journalist John Woestendiek wrote a book Dog, Inc. about dog cloning. In an interview with Scientific American, he discussed the ethical issues with dog cloning.
“One is the sort of philosophical question of whether
we really need new ways to make dogs when so many are already being put
down in shelters,” says Woestendiek, also noting that he witnessed
surplus cloned dogs in cages in South Korea.
There are also concerns about the amount of dogs it
needed to produce just one clone, says Woestendiek. In addition to the
original dog, cloners need to harvest egg cells around a dozen dogs in
heat. And then they need surrogate mother dogs to carry the puppies to
birth. “That’s a whole lot of surgeries, on a whole lot of dogs,”
Woestendiek says.




Comments
Post a Comment