Cloning the
Tasmania Tiger - turning science fiction into fact
14-August-2002
The man behind the
attempt to bring the Tasmania Tiger back from extinction through cloning
will be in Wollongong tonight (Wednesday 14 August) to explain
the revolutionary project.
Australian Museum
director Professor Mike Archer will speak about the project that would
turn science fiction into fact at a public meeting at the Wollongong Science
Centre and Planetarium in Squires Way, Fairy Meadow at 5.30pm.
The last known Tasmanian
Tiger, or Thylacine, died in captivity in 1936, but Professor Archer is
leading a team of biologists who believe the animal's extinction may simply
be a 70-year hiccup.
After more than two
years of ongoing cloning research, the Australian Museum has overcome
a crucial obstacle in its continuing efforts to bring the Tasmania Tiger
back to life. In May the Evolutionary Biology Unit at the museum successfully
replicated individual Tasmanian Tiger genes using a process known as PCR
(Polymerase Chain Reaction).
In 1999 DNA was successfully
extracted from an ethanol preserved Tasmanian Tiger pup sample. Additional
DNA has been extracted from two other individual pups in 2001. These other
tissue sources included bone, tooth, bone marrow and dried muscle.
The most significant
breakthrough to date has been the replication of individual Tasmanian
Tiger genes using the PCR process. These PCRs show that short fragments
of the DNA are undamaged and undoubtedly Tasmanian Tiger DNA, and that
there is no reason why these should not work in a living cell.
Hosted by university's
Faculty of Science and the Wollongong Science Centre and Planetarium,
the session will be open to the public at a cost of $8 for adults and
$5 for students and children. Refreshments will be served. Bookings are
necessary as places are limited Ph: 4286 5000.
For further information,
or to arrange interviews, contact Tim Cartwright at the University's Faculty
of Science on 4221 3512.
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