Feature Story

Uncorking the Secret Behind Slowing Alzheimer's Disease

alzheimers disease laboratory student research

Want to keep your mind sharp? Consider red wine.

Scientific studies have shown that resveratrol, a compound found in grape skin, can protect people from numerous health problems, and even slow the progression of neurodegenerative diseases, such as Alzheimer鈥檚.

There are two problems, however. You need to drink gallons of wine each day to realize these benefits, and the alternative 鈥 buying active, pure resveratrol 鈥 is expensive.

That is where a faculty-student research team at Widener University is stepping in. Senior Samantha Scoma, led by faculty mentors and Associate Professors Krishna Bhat and Alexis Nagengast, is using green chemistry techniques to create compounds that are chemically similar to resveratrol 鈥 without the high cost.

鈥淭hen, we use a genetic crossing scheme to generate fruit flies that have Alzheimer鈥檚 disease and track the progression of the disease based on changes in the way the eyes look,鈥 said Scoma, a biochemistry and biology double major. 鈥淒espite their small size, flies are ideal test subjects since they share roughly 60 percent of their genes with humans.鈥

This research isn鈥檛 only a life-changing opportunity for Scoma; it also has the potential to save lives. As the sixth leading cause of death in the United States, Alzheimer鈥檚 disease slowly destroys the brain, leaving its victims unable to perform simple tasks or recall memories. No medications are currently available to treat the disease鈥檚 progression.

鈥淚f we discover a compound that works even better than resveratrol to reverse Alzheimer鈥檚 disease, the implications could be tremendous,鈥 Nagengast said. 鈥淲e could potentially change the lives of thousands of people living with this devastating disease.鈥

The Research Track

Scoma is spending her summer on campus 鈥 mixing compounds under Bhat鈥檚 direction or testing resveratrol dosages on fruit flies in Nagengast鈥檚 laboratory.

This is the second summer she is participating in Summer Undergraduate Research and Creative Activities, a program that allows undergraduate students to conduct faculty-mentored research and benefit from weekly activities that boost their career-readiness and share research across disciplines.

鈥淯ndergraduate research is an important part of the sciences,鈥 said Bhat. 鈥淭hese projects give students the research experience that can lead to publishing scientific articles, presenting at conferences, and preparing for future careers.鈥

Scoma鈥檚 first experience with undergraduate research was freshman year. She took a first-semester seminar that exposed her to the numerous faculty and student projects on campus. Then, second semester, she dove right in.

At other universities, it can be hard to find research opportunities because they are reserved for graduate students. But, at Widener, I hopped right in freshman year. 鈥 Samantha Scoma '20

The research has opened many opportunities for Scoma. She attended several national conferences and events, including the National Fly Conference in Philadelphia, and met neuroscientist Lisa Genova, who authored the best-selling novel 鈥淪till Alice鈥 about a college professor鈥檚 struggle with Alzheimer鈥檚 disease.

鈥淣ow, this topic is really close to my heart,鈥 Scoma said. 鈥淚 never thought I would be going to Alzheimer鈥檚 walks or donating to the cause, but I am.鈥

As Scoma prepares her senior thesis based on this research, she is also studying for the Medical College Admission Test (MCAT) and considering what career path to take after graduation.

鈥淚鈥檝e always been set on being a medical doctor, but now I鈥檝e learned that I enjoy research and discovering new things,鈥 she said. 鈥淚鈥檇 like to get a job in a lab first so I can be exposed to research in a hospital setting. That way I can decide if my future will be a PhD, an MD 鈥 or both.鈥

Scoma credits this clear direction to the faculty advising her along the way.

鈥淚鈥檓 really close with my advisers,鈥 she said. 鈥淭hey are definitely as invested in my research as I am. They have shaped my experience here at Widener.鈥

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