When I started college, I had a lot of expectations. I figured
I would find a research lab to work in, and I even planned
on taking a trip abroad to expand my research experience.
I never expected however, that I would someday find myself
plodding through a Czech forest looking for wild ticks. "Tick
hunting," as we called this peculiar pastime, was
an integral part of my summer, and I'm quite pleased
by how my initial college goals led me down such an interesting
path.
I spent my summer in Ceske Budejovice in
the Czech
Republic,
doing research at the Institute of Parasitology. Michelle
Brandon,
a UA undergrad, and I worked in Dr. Libor Grubhoffer's
Laboratory of Molecular Biology of Vector and Pathogens.
Ceske Budejovice is a beautiful suburban town a few hours south
of Prague. The
city center, which was only a twenty-minute walk from the school,
is built around a gigantic town square, claimed to be the biggest
in all of Europe. A twenty-minute walk from the school in the
other direction led to a small forest, conveniently located
and well suited for the tick hunting I mentioned above.
We were a little over zealous our first day and arrived an
hour before anyone else showed up. We used the time to try
our luck at ordering coffee from the cafe in the lobby,
a skill that slowly improved over the course of the summer.
Before we got a chance to meet everyone, Libor insisted that
we go to a clinic to get our first tick encephalitis vaccination.
It wasn't exactly a warm welcome, but it reminded us of the
importance of vector research in a country endemic to tick
borne diseases.
Michelle and I worked on separate projects, but both studied
the hard tick Ixodes ricinus. My original project aimed at
studying molecules that stimulate feeding in ticks such as
ATP and glutathione. However, to do this I needed to first
construct an artificial feeding system to carry out my experiments.
Artificial feeding in hard ticks is complicated by their long
attachment time, and it has been a source of frustration for
tick researchers for decades. Recently, Dr. Patrick Guerin
in Switzerland has devised a working artificial feeding device
using a reinforced silicone membrane with innovative attachment
stimuli.
I thought I could use a similar system in the Czech Republic,
but I soon learned that a protocol that took Guerin's lab over
ten years to develop might not be easily implemented in three
months. Regardless of the final outcome, I got to try my hand
at some very interesting experiments. For instance, one of
the attachment stimuli I used for the feeder was a lipid extract
derived from cow hair. This sent me to the School of Agriculture
where I helped brush an ox to collect a baggie full of "sample." My
lipid extract turned out to be a very pungent "eau de
ox" that I was quite proud of.
I tried multiple feeding experiments throughout the summer
but never got the robust feeding response I was looking for.
Some ticks definitely attached and slightly engorged, but no
ticks fed similarly to those fed in vivo on guinea pigs. I
hope that the project will be continued at Libor's Laboratory
of Molecular Biology of Vector and Pathogens because a working
in vitro feeding method could greatly expand their research
possibilities. It would be nice to see this work out for such
a great group of researchers.
One of which, Ondra Hajdusek, a PhD student that oversaw our
work for the first half of the summer, really helped to make
us feel more comfortable in our new working and cultural environments.
He couldn't help much with the feeding experiments, but he
was always quick to lend a hand when I needed something not
readily available, like organic solvents and cow hair. Ondra
was also the first to introduce us to Czech food and music.
Ondra and I agreed that gulas was our favorite Czech dish.
I think we all agreed that Kabat, the most famous rock band
to come out of the Czech Republic, wasn't actually very good
but still our favorite Czech band nonetheless. How could "Dirty
Socks Ballad," from the greatest hits album, be anything
but a classic?
Slowly throughout the summer we became more acquainted with
other members of the lab, and some even took us out for karaoke
and dancing. On our last day in the Czech Republic, Libor treated
us to a trip around Southern Bohemia to sample Bohemian food
and admire a few of many stunning castles in the area. The
Bohemian landscape is honestly breathtaking, and I was glad
to have such remarkable images to look back upon among all
the memories I have from my summer abroad. I wasn't able to
bring back the results I set out to obtain, but data or no
data, I had eleven weeks of invaluable experience living on
my own and taking responsibility for my own experimental design.
I feel more confident now that I can handle my own research
project, and I'm sure by the second or third attempt, I might
even have some results to write home about.
Amy Alabaster, BRAVO! student with Dr. Libor Grubhoffer's
Laboratory of Molecular Biology of Vector and Pathogens,
Institute of
Parasitology, Ceske Budejovice, Czech Republic and UBRPer
in Dr. Roger Miesfeld's lab, Biochemistry & Molecular
Biophysics