Volume 20, Issue 4

May 2009

 

AChemS and Sunburn

I'm a junior majoring in MCB, and I've worked in the lab of Dr. Alan Nighorn, ARL Division of Neurobiology, since I joined UBRP in the summer of 2007. Last week I went to the 31st Annual Meeting of the Association for Chemoreception Sciences in Sarasota, Florida to present our lab's research on serotonin receptors. Serotonin (5HT) is an important neurotransmitter; neuromodulation is a fundamental mechanism of brain function. To understand these two important things, we're studying serotonergic neuromodulation using the simple system of the antennal lobe (AL) of the moth. We've taken a molecular approach, studying the receptors for 5HT. Our lab has cloned four putative 5HT receptors and found that they're expressed in the AL and antenna of the moth. Ongoing work is examining the cellular localization pattern of the receptors. This research will contribute to the understanding of the big picture of 5HT modulation in the AL, hopefully shedding light on general principles that also governs processes of the human brain

This was the first scientific meeting I have attended, and I was so excited that I had a hard time sleeping the night before the trip. So when Dr. Nighorn and I arrived at the meeting after a day's travel, I was tired-but that made the cool breeze that blew from the ocean feel even more refreshing.

I really liked the weather in Sarasota, hot like Tucson but not as dry, and with a breeze always blowing. The meeting had a casual atmosphere-most people didn't dress much more formal than Dr. Nighorn in his Hawaiian shirts. I presented my poster, "Cloning and localization of four putative serotonin receptors in the primary olfactory pathway of the moth Manduca sexta," on the third day of the meeting.  We had gone to swim in the ocean the day before, and I got sunburn on my back and neck. As I was presenting, I noticed that some of my audience also had fresh sunburns. Other than the physical discomfort, my presentation went pretty well. However, I didn't receive as many suggestions, as I had hoped for.

With no experience in attending this sort of meeting, I indiscriminately went to more talks and posters than I could digest, and as a result I was overwhelmed. Of the many talks I went to, I only understood a small proportion of them, but they all vigorously stimulated my thinking and gave me glimpses of all the knowledge out there that I know nothing about. Likewise, from the posters I saw many areas and methods of research foreign to me. All in all, this conference was eye opening, and it impressed on me the vastness of the sea of knowledge that's wider and deeper than the vast waters of Sarasota Bay.

It's inappropriate here to sound like I've just won an Oscar, so I will thank only a few people and be brief. My getting this opportunity was largely due to the help of Dr. Nighorn, who genuinely cares about the development of his undergraduate students, and Dr. Andrew Dacks, who helped me immensely with research and gave me tremendous confidence through his encouragement. UBRP, in addition to nurturing my infantile research career, also paid for my travel and registration, so thanks for that too.

Wujie Zhang, UBRPer in Dr. Alan Nighorn's lab, ARL Neurobiology




Undergraduate Biology Research Program
The University of Arizona
bender@email.arizona.edu

http://ubrp.arizona.edu/


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