Detection of Newly Synthesized Membrane Proteins in Isolated Squid Axoplasm from Loligo pealeii

Presentation Type

Event

Full Name of Faculty Mentor

Miguel Holmgren

Major

Marine Science

Minor

Mathematics-Applied

Presentation Abstract

Loligo pealeii, the longfin inshore squid, is used in many physiological studies because of its large-sized neurons and its ability to be easily isolated. We know that the cell body of the neuron contains the tools needed to synthesize proteins. However, it is unclear where these proteins are made within the axon, whether made local or transported there. This research is to determine if the isolated axoplasm contains the machinery to conduct protein synthesis. Samples were incubated with Shaker eGFP or Shaker myc RNA to for protein synthesis and stained with Alexa 647. Images were taken on the confocal microscope and analyzed with programming systems. It is likely that proteins are created locally within the isolated axoplasm. This is important because the surrounding membrane and Schwann cells that contain this machinery are not used in the isolated axoplasm itself.

Location

Lib Jackson Student Union, Atrium

Start Date

17-4-2019 4:30 PM

End Date

17-4-2019 6:30 PM

Disciplines

Oceanography

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Apr 17th, 4:30 PM Apr 17th, 6:30 PM

Detection of Newly Synthesized Membrane Proteins in Isolated Squid Axoplasm from Loligo pealeii

Lib Jackson Student Union, Atrium

Loligo pealeii, the longfin inshore squid, is used in many physiological studies because of its large-sized neurons and its ability to be easily isolated. We know that the cell body of the neuron contains the tools needed to synthesize proteins. However, it is unclear where these proteins are made within the axon, whether made local or transported there. This research is to determine if the isolated axoplasm contains the machinery to conduct protein synthesis. Samples were incubated with Shaker eGFP or Shaker myc RNA to for protein synthesis and stained with Alexa 647. Images were taken on the confocal microscope and analyzed with programming systems. It is likely that proteins are created locally within the isolated axoplasm. This is important because the surrounding membrane and Schwann cells that contain this machinery are not used in the isolated axoplasm itself.