June 20, 2021
By: Neica Joseph
Neica Joseph Mentors: Katrina Wilson, Tatiana Segura, Ph.D. Department of Biomedical Engineering, Duke University Ischemic strokes account for 87% of strokes worldwide and occur when a blood clot obstructs blood flow to the brain, causing subsequent death of tissue and...
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By: Izzy Costanzo
Isabella Costanzo Mentors: Julia Palmucci, Jennifer Tenor, Ph.D., John Perfect, M.D. Department of Medicine, Division of Infectious Diseases Cryptococcus neoformans, a ubiquitous infectious yeast, proliferates in cerebrospinal fluid (CSF) causing fungal meningitis in immunocompromised individuals. CSF is deficient in nitrogen,...
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By: Irene Jonathan
Irene Jonathan Mentors: Julia Dziabis, Staci Bilbo, Ph.D. Department of Psychology and Neuroscience Microglia are immune cells of the brain and can be activated through toll-like receptors. When alcohol is consumed in excess, microglia produce inflammatory mediators. Zeroing in on...
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By: George Romero
George Romero Mentors: Jiaxuan Qi, Richard Mooney, Ph.D. Department of Neurobiology - Duke University School of Medicine Previously studied neurons and cell types within the brain have been characterized using methods that are considerably slow, inefficient, and expensive. To present,...
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By: Zach Pracher
Zach Pracher Mentor: Dave McClay, Ph.D. Department of Biology The developmental gene regulatory network (GRN) of the green sea urchin (Lytechinus variegatus) has been extensively investigated to illuminate the genetic interactions underlying embryonic development and has led to many insights...
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By: Nadeska Montalvan
Nadeska Montalvan Mentors: Martina Zafferani1, Amanda E. Hargrove1,2 1Department of Chemistry 2Department of Biochemistry Out of the total RNA transcribed in cells, only 1.5% is translated into proteins. About 70% of the rest of the human genome is transcribed into...
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By: Shibani Mallik
Author: Shibani Mallik Mentor: Nina Tang Sherwood, Ph.D. Department of Biology Spastin is a microtubule-severing protein important for microtubule degradation and growth. Spastin mutations in humans are known to cause Autosomal Dominant Hereditary Spastic Paraplegia (AD-HSP), a neurodegenerative disease of...
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By: Megan Stone
Megan Stone Mentors: Jennifer Li, Lindsey Glickfeld, Ph.D. Department of Neurobiology It has been thought that varying subtypes of interneurons have different roles in controlling the neuronal circuits that drive visual perception. This has been primarily studied through the activation or...
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By: Xitlali Ramirez
Author: Xitlali Ramirez Mentors: Jonathan Behrens, Emily Bernhardt, PhD Department of Biology Impervious surfaces in urban development dramatically increase river discharge and contaminant presence in urban rivers, thereby creating a turbulent environment for aquatic insects and the river ecosystem. Durham’s...
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June 19, 2021
By: Jayden Cyrus
Jayden Cyrus Mentor: Nina Tang Sherwood, Ph.D. Department of Biology The SPG4 (spastin) gene plays a role in microtubule severing, and when mutated in humans, it causes Autosomal Dominant Hereditary Spastic Parapelgia (AD-HSP), a disease that impairs mobility in the...
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By: Colby Cheshire
Social development in baboons is heritable Colby Cheshire Mentors: Liz Lange, Ph.D. | Susan Alberts, Ph.D. Departments of Biology and Evolutionary Anthropology Social behavior is an important facet of baboon development and a determinant of fitness in adulthood. However, it...
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June 18, 2021
By: Ben Johns
Benjamin Johns Mentors: T. Curtis Shoyer, Brenton Hoffman, Ph.D. Department of Biomedical Engineering Collective cell migration (CCM) features a group or chain of linked cells moving together with the same speed in the same direction. This multicellular process is critical...
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By: Irene Jonathan
Although I missed one day of chalk talks, the ones I did see were super interesting and impressive. I particularly enjoyed Lola’s chalk talk about morning glories. It’s a field that’s incredibly different from my own and I think that’s...
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June 16, 2021
By: Misaki Foster
On the final day for ChalkTalks, most of the presenters- including myself- focused on ecology in our research. Personally, out of all of the amazing presentations that occurred over the three days, the one that stuck out to me the...
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By: Misaki Foster
At the Nijhout lab, I work with imaginal discs, which are about half a millimeter in size on average. From the time that I get there around 10-11am to the time that I leave the lab around 6pm, I'm either...
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June 15, 2021
By: Anuj Som
The past week's Chalk Talks carried lots of interesting information about the amazing research being conducted here at Duke. One of the presentations that caught my eye was by Nico Rey, who talked about his experiences at the Asokan Lab...
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By: Emily Prudot Gonzalez
I really enjoyed listening through everyone's chalk talks last week. As more people kept presenting, I felt like I was able to tap into so many different subfields and essential questions in biological research. Biology extends from observing the neural...
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By: Izzy Costanzo
This past week, I was completely in awe of all the amazing research being conducted through the BSURF program this summer. Everyone did an incredible job explaining their projects and practicing the communication part of science that is so important....
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