Hwang Woo-suk's Reputation Hangs in the Balance as DNA Analysis of Cloned Dog Snuppy Looms
A team of South Korean experts is set to determine the authenticity of Snuppy, an Afghan Hound claimed to be the world's first cloned dog, through DNA analysis. The investigation into the work of stem cell scientist Hwang Woo-suk has been marred by controversy, including allegations of fabricated research results and financial compensation for ova donors. As the fate of Hwang's reputation hangs in the balance, DNA fingerprinting of Snuppy, the dog that provided the ovum, and Snuppy itself may provide the key to resolving the dispute.
Key Takeaways:
- The investigation into Hwang Woo-suk's research has been ongoing since the publication of the alleged stem cell research results in the May issue of Science.
- Roh Sung-il, administrator of MizMedi Hospital, admitted to financially compensating women who provided ova for Hwang's research, sparking controversy.
- The SNU panel investigating Hwang's work confirmed that he and his team made 11 stem cells from two of them, although it was later revealed that the two alleged stem cells were not genuine, but rather fertilized stem cells made by MizMedi Hospital.
- The latest reports indicate that DNA analysis of 37 cell samples sent to three different research institutions has revealed conflicting findings, which may require further analysis.
- A veterinary expert at SNU suggested that a DNA fingerprinting of Snuppy, Tai, and the dog that provided the ovum will be relatively straightforward and could determine if Hwang has the ability to genuinely clone animals.
- If the test proves that Snuppy is genuinely cloned, Hwang could be vindicated, while a failure to prove this could raise questions about the authenticity of the 2004 paper published in Science.
Statistics:
- 37 cell samples were sent to three different research institutions as part of the investigation into Hwang's research.
- 11 stem cells were made by Hwang and his team, although it was later revealed that the two alleged stem cells were not genuine.
- 3 different research institutions received the 37 cell samples for DNA analysis.
Sources:
- Yonhap 27-12 1345
- Asia Pulse Dec 27