Analysis of Cellular “Vehicles” Sheds New Light on Alzheimer’s, Parkinson’s, and ALS

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Scientists at Oregon State University have made a key advancement in understanding neurodegenerative diseases by utilizing various biophysical techniques to gain insight into a motor protein that plays a crucial role in many disorders. The study, which was published in the journal eLife, represen

Dynein intermediate chain structure showing folded WD repeat domain in the center and disordered N-terminal domain . Illustrated on the left are multiple models of open and closed structures of the disordered domain bound to light chains . Credit: Elisar Barbar, OSU College of Science.have made a key advancement in understanding neurodegenerative diseases by utilizing various biophysical techniques to gain insight into a motor protein that plays a crucial role in many disorders.

Elisar Barbar, head of the Department of Biochemistry and Biophysics in the OSU College of Science, and Kayla Jara, program coordinator for Oregon State’s genetic code expansion center, GCE4All, led a deep dive into dynein, one of the two types of motor proteins within cells; the other type is kinesin.

Nerve cells can be very long and heavily dependent on motor proteins to ensure the transport of material between the cell body and the tip of the axon, she said. A cable that extends from the main part of the cell, the axon transmits electrical impulses from one neuron to other neurons.

 

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