Myelin Matters: Understanding Oligodendrocyte Dysfunction in a Rare Neurodegenerative Disease

Written by: Alexandra (Alexa) Putka

Edited by: Colter Giem

This piece was written in collaboration with the 2025 ComSciCon-MI Write-A-Thon.

         In 2019, rare diseases in the United States cost almost $1 trillion in direct and indirect costs to patients and caregivers, according to the National Economic Burden of Rare Disease Study. This astronomical number emphasizes that research on rare diseases not only benefits patients and their families, but it also stands to make a considerable societal and economic impact. I am a graduate student researching a rare genetic disease called Spinocerebellar ataxia type 3, or SCA3, which affects one in every 50,000 to 100,000 people. Ataxia means loss of coordination, and symptoms appear similar to drunkenness: stumbling, falling, incoordination, and slurred speech. Symptoms are relentlessly progressive and result in death, usually 10 to15 years after symptom onset. Unfortunately, SCA3 has no known cures or treatments to halt or reverse disease progression. This emphasizes the need for ongoing research to better understand the disease and provide answers for this fatal disease.

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Evolution in Plain Sight: The Simple Observations Explaining Nature

Written by: Elena Renshaw

Edited by: Courtney Myers

This piece was written in collaboration with the 2025 ComSciCon-MI Write-A-Thon.

Natural selection is happening all around us, shaping the living world and our future; we just need to observe. When Charles Darwin published The Origin of Species in 1859, he proposed a revolutionary idea: organisms within the natural world actually change over time, through a process he called adaptation by natural selection. What made his work so groundbreaking was not any specific discovery, but how he applied what he saw to explain how species adapt and diversify. Darwin demonstrated that by carefully observing the natural world, we can trace how small differences in individual beings accumulate into significant transformations over generations.

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Sensory Neurons: A New Target for Treating Peripheral Neuropathy in SCA3

Written by: Juan Mato

Edited by: Brenna Saladin

This piece was written in collaboration with the 2025 ComSciCon-MI Write-A-Thon.

Spinocerebellar ataxia type 3 (SCA3) is the most common inherited form of ataxia– a disordered loss of motor coordination. This rare, progressive disorder stems from a genetic error in the DNA sequence encoding the ATXN3 protein. Instead of functioning normally, this mutant protein becomes toxic, gradually damaging nerve cells.

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