Jessica Policastro - Summer 2006
This summer Jessica Policastro will be taking part in the Summer
Undergraduate Laboratory Internship (SULI) program at Brookhaven National
Laboratory in Upton, New York. The national program, which was established
by the U.S. Department of Energy, is a ten week program in which
participants are associated with members of the scientific and professional
staff to complete research in a wide array of scientific fields. Jessica
will be completing neuroscience research with a scientist at the laboratory,
in which she will be manipulating rats’ brains with methamphetamine and
assessing specific effects it has on them. She will make a poster of the
research she takes part in and offer a presentation of the results verbally
or in writing, and her work may appear in a contribution to a scientific
journal or BNL report.
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Phil Loscombe - Summer 2006
I just thought I’d drop you a line and update you on my situation
here at NIH in Rockville. My experience in the Laboratory of Pathology has
been amazing so far. I have learned so many new techniques like in situs,
western blots, migration assays, adhesion assays, microangiography, and
more. Dr. Ramchandran was impressed with my digital imaging abilities. All
my training with the sheep brain has come in handy. I am even in charge of
taking care of all the cell lines and tissue culture work. I’ve been a busy
man, working about 10-14 hours a day, 6 days a week, but all my hard work is
paying off. Within my 8 weeks here, I have made some great discoveries in
regards to our Robo4 study and my PI has included me as second author in a
paper that has just been submitted to the Journal of Experimental Medicine.
Just to give you a brief background about my specific research,
roundabout receptors are a class of guidance molecules that function in both
the neural and vascular system by interaction with slit proteins. There are
four members in this family of which, Robo4 is the only member expressed in
zebrafish embryonic vasculature. Robo4 is also predominantly expressed in
tumor vessels. To determine whether Robo combinatorial signaling code has a
role in vascular guidance similar to axon guidance, I am investigating the
signaling interplay from Robo receptors in a cell culture model system.
To culminate my internship, I am presenting my findings at a
symposium on August 3rd, followed by a poster presentation of all my summer
research. I am very excited and I now realize all the dedication that is
required to be a scientist. After speaking with my PI, I am now strongly
considering M.D./Ph.D. programs. I can’t wait to start back at Scranton with
this direction and I look forward to telling you all about my experience.
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Brentt Swetter - Summer 2006
Penn State, Hershey Medical Center
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Amanda Celi - Summer 2005
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Sol DeJesus - Summer 2005
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Lyndsey Schneider - Summer 2004
Penn State, main campus
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Kunal Patel - Summer 2003
Summer Internship/Research @ Penn State College of Medicine, Milton
S. Hershey Medical Center, Department of Neural and Behavioral Sciences. I
worked there for 8 weeks assisting in an ongoing project in the Behavioral
Neurochemistry Research Laboratory of Dr. Andras Hajnal. The project's focus
was to examine if central insulin plays a role in establishing food
preferences. In this particular set of experiments, adult male Sprague
Dawley rats were used to determine if a the preference for a flavored
sucrose solution is enhanced by pairing its availability with an
intracerebroventricular infusion of insulin. I assisted in the sectioning of
brain tissue for injection location and autoradiograhy assays. I took part
in two experiments. First involved a simple two bottle preference test
between water and sucralose (in incrementing concentrations from .0001gm/L
to 10gm/L). The second was a more complex experiment testing the effect of
conditioned preference of flavored sucrose solutions paired with insulin
over water using the sham feeding technique. Basically, the focus of the
study was to look at NCC/pleasure center in the brain. In some other ongoing
projects that I assisted in, normal rats were being compared to diabetic
rats, applying varying concentration of insulin via a canula inserted in to
the 3rd ventricle to observe/monitor feeding behavior. Some cool techniques
I learned were surgical implantation of canula in the brain, fistula
implantation in stomach, and most rivetting of all - guillotining the rats
at the end of the study.
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Dario Englot - Summers 2002 & 2001, & Intersession 2002
University of Texas Medical Center at Houston
I worked in the lab of Dr. Edgar T Walters in Integrative Biology.
Terry Walters studies intracellular mechanisms of injury-induced
sensititation and memory. My experiments involved intracellular recordings
of sensory neurons from the sea slug Aplysia californica during various
pharmacological treatments and also during stimulation of the tail nerve.
The medical center is one of the largest in the country, and the Summer
Research Program for undergraduates was well organized with talks and social
events in addition to research. I made a lot of great friends, and enjoyed
working with Terry Walters.