University of Massachusetts Amherst

Search Google Appliance

Links

Shreya Thakur

Involvement: 

Award: 

Undergraduate Research Award

Bio: 

Shreya Thakur is a Psych-Neuroscience BS candidate, part of the Honors College, and is a member of the Lacreuse Lab. She is interested in the neurobiology behind cognitive dysfunction and how factors such as sleep affect this. Her Honors thesis explores the effects of sleep fragmentation on spatial working memory in the context of aromatase inhibitors (AIs) and estrogen-prodrug treatments such as DHED. AIs are used post-chemotherapy to treat estrogen receptor-positive breast cancer to prevent recurrence. The goal of her research project is to explore how sleep quality affects the processing and utilization of location-related short-term memory in patients using AIs, and to ascertain that DHED has a significant positive effect on this. Her Honors thesis is titled “Examining the Interplay between Sleep Fracturing, Letrozole, and Spatial Working Memory: An Investigation into the Therapeutic Potential of DHED”, and the research is being conducted in non-human primates (NHPs).

Research: 

Shreya’s research focuses on understanding and mitigating the side effects of aromatase inhibitor (AI) treatment in estrogen-receptor-dependent (ER+) breast cancer, particularly the severe menopause-like symptoms. AIs such as Letrozole are effective treatments for breast cancer but can cause issues such as insomnia, hot flashes, depression, and cognitive deficits, causing some women to stop this treatment. The aim is to investigate whether DHED, a compound converting to estrogen only in the brain, can alleviate these symptoms and improve the quality of life for breast cancer patients.


Her Honors thesis focuses on the impact of sleep fragmentation on spatial working memory in patients using Letrozole and DHED. Spatial working memory, which crucial for remembering location-based information, tends to decline with long-term AI use due to estrogen reduction in the brain. This affects not only breast cancer patients but also those experiencing severe perimenopausal symptoms and individuals seeking gender-affirming care. The goal is to determine if DHED can serve as a safe and effective hormonal therapy for these populations.

Student Award Academic Year: