Presenter Information

Natalie S. ShamonFollow

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Major

Biology

Anticipated Graduation Year

2024

Access Type

Open Access

Abstract

Circadian rhythm is a 24 hour process that provides advantages for organisms to adapt behavior to environmental conditions. This project seeks to use fruit flies, or Drosophila, to determine whether neurotrophins contribute to the generation of circadian rhythms. We study a Drosophila neurotrophin called DNT1, which is structurally related to all known neurotrophins.

In our experiments, we analyze locomotor activity in flies whose DNT1 expression has been down regulated in specific subsets of cells due to RNA interference. The effects are measured through monitoring fly activity for a few weeks through devices known as DrosophilaActivity Monitors (DAMs).

Faculty Mentors & Instructors

Dr. Daniel Cavanaugh, Department of Biology

Creative Commons License

Creative Commons Attribution-Noncommercial-No Derivative Works 3.0 License
This work is licensed under a Creative Commons Attribution-Noncommercial-No Derivative Works 3.0 License.

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How Knockdown of DNT1 in Clock Neurons Influences Circadian Rhythm in Drosophila

Circadian rhythm is a 24 hour process that provides advantages for organisms to adapt behavior to environmental conditions. This project seeks to use fruit flies, or Drosophila, to determine whether neurotrophins contribute to the generation of circadian rhythms. We study a Drosophila neurotrophin called DNT1, which is structurally related to all known neurotrophins.

In our experiments, we analyze locomotor activity in flies whose DNT1 expression has been down regulated in specific subsets of cells due to RNA interference. The effects are measured through monitoring fly activity for a few weeks through devices known as DrosophilaActivity Monitors (DAMs).