Episodes
Do declining antibodies to SARS-CoV-2 mean long-lasting immunity is impossible? What do mutations in the virus mean for vaccine effectiveness? Can we use sewage water to monitor the pandemic? On this episode of Beyond the Abstract, Derek and Ellen talk about three recent papers related to these important COVID-19 issues. Note: Since recording this episode, there have been more documented cases of severe allergic reactions to the vaccine. However, the number of cases relative to the number of...
Published 01/11/21
After a short break, Derek and Ellen are BACK with a quick update episode! They discuss New Years resolutions, COVID, grad school progress, TV shows watched, and more. Stay tuned for more episodes discussing the latest, cutting-edge research in a way that just about anyone can understand.
Published 01/04/21
CRISPR is a genome-editing technology that has revolutionized medical research and created new therapies for previously incurable diseases. But what is CRISPR exactly, where does it come from, and how does it work? In this episode of Beyond the Abstract, Ellen and Derek explore how scientists have created a method of using CRISPR to treat Sickle Cell Disease, a genetic disease of the blood that can be extremely painful. They also discuss how this therapy has impacted real patients beyond just...
Published 07/09/20
COVID-19 is a devastating disease, and the elderly and those with chronic medical conditions are especially at risk. But why is it that some seemingly healthy people also get so sick that they have to be put on a ventilator? The answer may lie in our immune system. This week on Beyond the Abstract, Ellen and Derek explore a new paper that begins to investigate how differences in our immune response to the coronavirus explain why some people get so sick while others do not. Amazingly, they...
Published 05/04/20
In the midst of the coronavirus pandemic, a lot remains unknown about SARS-CoV-2, the virus causing COVID-19. While we race to understand the true nature of the virus and create a vaccine, our best defense against the pandemic is social distancing. Understanding how our immune systems will respond to the virus is key in answering the questions of how dangerous the virus really is, how we can create an effective vaccine, and when we can reemerge from social distancing. Does being infected once...
Published 04/13/20
Extremely premature infants are those that are born at less than 28 weeks, and often weigh less than two pounds at birth. Medical advancements have pushed the limits of viability to permit survival of infants at 22-23 weeks, but these infants suffer from high rates of mortality. Those that survive are all but guaranteed chronic complications related to organ prematurity. In a bioengineering feat that can only be described as science fiction-like, scientists from Children's Hospital of...
Published 03/26/20
The novel coronavirus 2019 (2019-nCoV) is a respiratory virus originating from Wuhan, China that has spread to many countries, causing an outbreak. Headlines on its rapid spread have dominated media and news sites globally, and a lot remains unknown about how the virus infects humans, how it spreads, and how deadly it really is. In this episode of Beyond the Abstract, Ellen and Derek tackle a paper deposited in bioRxiv on how 2019-nCoV infects human cells with similarities to the SARS...
Published 02/12/20
Alcoholic hepatitis is a severe, life-threatening type of liver disease, but not for all patients. Some patients seem to have worse outcomes than others, but what differentiates these patients and how do we treat them? In this episode, Derek and Ellen invite Sam McCright, an MD/PhD student at the University of Pennsylvania studying the microbiome, to talk about a new paper that discovers the potential bacterial culprit behind the most severe cases of alcoholic hepatitis. Even more, these...
Published 02/04/20
One in eight women will be diagnosed with invasive breast cancer, but how exactly breast cancer metastasizes and spreads to other organs still isn't clear. E-cadherin is a protein that acts as 'molecular glue' that helps cancer cells stick together, but controversy exists within the cancer field about its exact role in cancer spread. This week on Beyond the Abstract, Derek and Ellen take on a paper that lays to rest the role of E-cadherin in breast cancer metastasis. Listen in as they talk...
Published 01/15/20
Your heart beats over 100,000 times a day and over 2 billion times a lifetime. The heart keeps up with wear and tear because it has a strong yet flexible cytoskeleton, the 'framework' of the cell. But what happens when the cytoskeleton malfunctions, and more importantly, how do we fix it? On this episode of Beyond the Abstract, Derek and Ellen chat with cell biologist and PhD candidate Brittany MacTaggart about alterations that happen to the cytoskeleton during heart failure and how these...
Published 01/03/20
Deep vein thromboses (DVTs) are clots in the blood system that can travel from the legs to the lungs, causing severe damage and even death. This week on Beyond the Abstract, Ellen and Derek are joined by John Welsh, PhD as they dive into John's recent paper on how DVTs are formed. To our surprise, Dr. Welsh discusses how current measures in the hospital to prevent DVTs may not work as well as we think they do. Finally, we talk about Dr. Welsh's company, which is currently building a device...
Published 12/12/19
On this episode of Beyond the Abstract, Derek and Ellen invite Lindsey Avery Fitzsimons, a PhD student at the University of Maine, to discuss new research in the intersecting worlds of heart valve disease and cell biology. A new paper combining mouse genetics and human genome sequencing data uncovers a new role for primary cilia, which are small 'sensors' on cells, in causing mitral valve prolapse. This exemplary study demonstrates the importance of collaboration between physicians and...
Published 11/27/19
This week on Beyond the Abstract, Derek, Ellen, and fellow MD/PhD classmate Jacob are talking about Parkinson's disease. A recent paper highlights how a new drug targets astrocytes and microglia, two types of brain cells, in order to treat Parkinson's disease by reducing inflammation and brain cell death. Listen as they discuss the importance of this discovery in the field of neurodegenerative diseases and improving quality of life for Parkinson's disease patients. Yun et al . Block of A1...
Published 11/13/19
In this inaugural episode of Beyond the Abstract, our hosts Ellen and Derek along with their guest and fellow MD/PhD classmate Jenna discuss a paper on interspecies chimeras to create "Franken-organs." They discuss the potential medical implications of the paper, the promise that this research holds for organ transplantation, and what this could mean for the thousands of patients currently waiting for an organ transplant. Wu et al . Interspecies chimerism with mammalian pluripotent stem...
Published 10/30/19