Showing Up for Penn in London

by Laura Bellet

Leaders and faculty from Penn Medicine, including Kevin Mahoney, Carl June, John Wherry, and Mike Mitchell (pictured left to right), speak on stage during the Penn London symposium.

Sharing the exciting work happening at Penn with alumni, parents, and friends throughout the world is a priority for Interim President J. Larry Jameson.

Shortly after challenging the graduating Class of 2024 to “keep reinventing, learning, and engaging” he brought that same spirit to the Penn community in London. He met with leadership volunteers from the region and welcomed approximately 200 attendees to an academic symposium titled “Frontiers of Knowledge and Discovery: Leading in a Changing World.”

Kevin Mahoney, CEO of the University of Pennsylvania Health System, moderated the first panel, on the genesis of breakthroughs. “When our faculty explain how landmark achievements like new fields of science or first-in-class cancer therapies come about, they never fail to emphasize how collaboration turns expertise into progress,” he said. “Hearing Mike MitchellJohn Wherry, and Carl June speak made plain how our brilliant, interconnected Penn faculty work together on one campus with results that are changing our world.”

Vijay Kumar, the Nemirovsky Family Dean of Penn Engineering, shared Mahoney’s perspective on collaboration—with a twist. “Non-engineers can be mystified, if not intimidated, by the complexities of the work we do,” he explained. “When a faculty member breaks down a project and talks it through, step by step, the engineering concepts become so much more understandable and relatable.” Kumar moderated a session with Dan Rader and Rene Vidal that focused on the increasing and powerful synergies among data science and AI, medical research, and clinical practice

Read the full story in the Penn Giving website.

Michael Mitchell is Associate Professor in Bioengineering. Read more stories featuring Mitchell in the BE Blog.

Carl June is Richard W. Vague Professor in Immunotherapy in the Perelman School of Medicine and is a member of the Penn Bioengineering Graduate Group. Read more stories featuring June in the BE Blog.

2024 Graduate Research Fellowships for Penn Bioengineering Students

NSF Logo

Congratulations to the fifteen Bioengineering students to receive 2024 National Science Foundation Graduate Research Fellowship Program (NSF GRFP) fellowships. The prestigious NSF GRFP program recognizes and supports outstanding graduate students in NSF-supported fields. The recipients were selected from a highly-competitive, nationwide pool. Further information about the program can be found on the NSF website.

The following Ph.D. students in Bioengineering received awards:

Anushka Agrawal – Mitchell Lab

Amanda Bluem  – incoming student

Stephen Ching – incoming student, Research Staff in the Hast Lab

Ana Crysler – incoming student, de la Fuente Lab

Ellie Feng – incoming student

Stephen Lee – Alvarez lab

Jenlu Pagnotta – incoming student

Schyler Rowland – incoming student

Rayna L. Schoenberger – incoming student, Gottardi Lab

Eva Utke – incoming student

Delaney Wilde – Bugaj Lab

The following BE undergraduate students also received awards and will be pursuing graduate study:

Aditi Ghalsasi – Recent M&T program graduate (Bioengineering and Finance), Mitchell Lab

Ryan Lim – Recent B.S.E. graduate, incoming Ph.D. student at Harvard-MIT

Angela Song – Recent B.S.E. graduate, Wallace Lab

Dorix Xu – Recent B.S.E. graduate, Center for Neuroengineering and Therapeutics

The following students received honorable mention:

Ekta Singh – Recent Master’s in BE graduate, incoming Ph.D. student, Witschey Lab

Ksenija Tasich – incoming Ph.D. student

Emma Warrner – incoming Ph.D. student

How to Learn About a World-class Double Bass? Give it a CT

by Darcy Lewis  

The instrument imaging team, from left: Philadelphia Orchestra bassist Duane Rosengard; Peter Noël, PhD, director of CT Research at the Perelman School of Medicine; luthier Zachary S. Martin; Leening Liu, a PhD student in Noël’s Laboratory of Advanced Computed Tomography Imaging; and Mark Kindig.

When you’re an expert in medical CT imaging, two things are bound to happen, says Peter Noël, PhD, associate professor of Radiology and director of CT Research at the Perelman School of Medicine. One: You develop an insatiable curiosity about the inner workings of all kinds of objects, including those unrelated to your research. And two: Both colleagues and complete strangers will ask for your help in imaging a wide variety of unexpected items.

Over the course of his career, in between managing his own research projects, Noël has imaged diverse objects ranging from animal skulls to tree samples from a German forest, all in the name of furthering scientific knowledge. But none has intrigued him as much as his current extracurricular project: the first known attempt to perform CT imaging of some of the world’s finest string basses. 

The goal is to crack the code on what makes a world-class instrument. This knowledge could both increase the ability to better care for masterworks built between the 17th and 19th centuries, as well as providing insights into refining the building of new ones, including possibly shifting from older, scarcer European wood to the use of sustainably harvested U.S. wood.

That’s why Noël and Leening Liu, a PhD student in Noël’s Laboratory of Advanced Computed Tomography Imaging, have found themselves volunteering to run the basses through a Penn CT scanner occasionally, when they’re not developing next-generation CT technology. 

“We always learn something out of projects like this … the more appealing part is that medical research can also be applied to non-medical things,” Noël said. “We have the opportunity to take what we learn in medicine and use it for something else—in this case, moving the arts forward.”

Read the full story in Penn Medicine News.

Peter Noël is Assistant Professor of Radiology in the Perelman School of Medicine and member of the Penn Bioengineering Graduate Group.

Leening Liu is a Ph.D. student in Bioengineering. She is a member of the Laboratory for Advanced Tomography Imaging (LACTI) with research interests including clinical applications of spectral CT and spectral CT thermometry.

Who, What, Why: Lasya Sreepada on Decoding Alzheimer’s Disease

by Nathi Magubane

Lasya Sreepada, Ph.D. student in Bioengineering

Lasya Sreepada has always been fascinated by the brain and the underlying biology that shapes how people develop and age. “My curiosity traces back to observing differences between myself and my sister,” says Sreepada, a Ph.D. candidate in Bioengineering whose research unites efforts across Penn Medicine and Penn Engineering. “We grew up in the same environment but had remarkably different personalities, which led me to question what drove these differences and which brought me to the brain.”

Her academic journey began by applying medical imaging to understand how brain injuries sustained by professional athletes or military veterans impact their brain structure and chemistry over time. She became curious about how neurotrauma impacts aging and degeneration in the long term. Now, she leverages large, multimodal datasets to investigate neurodegenerative disease, with a particular focus on Alzheimer’s.

Read the full story in Penn Today.

Lasya Sreepada is a Bioengineering Ph.D. student at the Bioinformatics in Neurodegenerative Disease (BiND) Lab at Penn, advised by Corey McMillan and Dave Wolk, both Associate Professors in Neurology and members of the Bioengineering Graduate Group.

The Penn Forum on Quantum Systems (FoQuS), QUIEST’s First Inaugural Symposium, Hosts International Experts in Quantum Research

by Melissa Pappas

Dawn Bonnell gave the opening remarks of FoQuS.

Sometimes, nature’s smallest objects have the biggest impact. Take the quantum realm, which involves the building blocks of matter itself. 

Quantum science aims to understand the behavior of matter and energy at the scale of atoms and subatomic particles. Because particles frequently defy human intuition at this scale, the field likely offers great, untapped potential to solve some of our most complex issues.

“Bringing ‘quantum superstars’ from academia and industry to a space where scientists of all levels could interact, exchange ideas and gain inspiration is just one way we can foster collaboration in advancing the field and exploring new possibilities,” says Lee Bassett, Associate Professor in Electrical and Systems Engineering (ESE) and Director of the Center for Quantum Information, Engineering, Science and Technology (QUIEST).

Established in June 2023, QUIEST hosted its first symposium, The Penn Forum on Quantum Systems (FoQuS), last month, which reached over 150 attendees and included keynote speakers from across the country and globe. 

“The event was a wonderful success,” says Bassett. “External speakers appreciated being part of these discussions and seeing the exciting things happening at Penn. Penn faculty and students were thrilled to learn more about the state-of-the-art quantum research happening around the world in industry and in national labs.”

The forum’s goals were to connect researchers, raise awareness about regional, national and international efforts in quantum engineering and help guide research and education priorities for the QUIEST Center. 

Touching on all four research domains of the Center (Materials for QUIEST, Quantum Devices, Quantum Systems and QUIEST Impact), the forum left attendees, including faculty as well as graduate, undergraduate and high school students, with new inspiration for future research. 

Read the full story in Penn Engineering Today.

Dawn Bonnell, Henry Robinson Towne Professor in Materials Science and Engineering, Senior Vice Provost for Research, and member of the Penn Bioengineering Graduate Group, delivered opening remarks of FoQuS.

How “Invitations” from Penn Medicine Restored Mammogram Completion Rates

by Frank Otto

The first few waves of COVID-19 slowed life across the United States, affecting everything from attending school to eating out for dinner and going on vacation. Segments of health care were also affected: Services that were not considered immediately crucial to fighting the virus were slowed or stopped during the pandemic’s first wave.  

But once Penn Medicine invited patients back to resume normal health care—including preventive care, like screenings for disease—there was some lag in numbers. 

“As we opened up to routine outpatient care, screening rates for situations when patients didn’t have symptoms were not returning back to normal,” said Mitchell Schnall, MD, PhD, FACR, a professor of Radiology, now the senior vice president for Data and Technology Solutions at Penn Medicine, and then the head of a team focused on the “resurgence” efforts to ease patients back into outpatient care. “Although a short delay in health screening is likely not going to cause long-term health problems, we were concerned whether screening rates would stay lower and lead to a long-term impact.”  

Read the full story in Penn Medicine News.

Mitchell Schnall is a member of the Penn Bioengineering Graduate Group.

Different Brain Structures in Females Lead to More Severe Cognitive Deficits After Concussion Than Males

by Kelsey Geesler

Top: Axons in female and male subject brains Bottom: damaged axons in male and female brains after injury (Credit: Penn Medicine)

Important brain structures that are key for signaling in the brain are narrower and less dense in females, and more likely to be damaged by brain injuries, such as concussion. Long-term cognitive deficits occur when the signals between brain structures weaken due to the injury. The structural differences in male and female brains might explain why females are more prone to concussions and experience longer recovery from the injury than their male counterparts, according to a preclinical study led by the Perelman School of Medicine at the University of Pennsylvania, published this week in Acta Neuropathologica.

Each year, approximately 50 million individuals worldwide suffer a concussion, also referred to as mild traumatic brain injury (TBI). However, there is nothing “mild” about this condition for the more than 15 percent of individuals who suffer persisting cognitive dysfunction, which includes difficulty concentrating, learning and remembering new information, and making decisions.

Although males make up the majority of emergency department visits for concussion, this has been primarily attributed to their greater exposure to activities with a risk of head impacts compared to females. In contrast, it has recently been observed that female athletes have a higher rate of concussion and appear to have worse outcomes than their male counterparts participating in the same sport.

“Clinicians have observed for a long time that females suffer from concussion at higher rates than males in the same sports, and that they take longer to recover cognitive function, but couldn’t explain the underlying mechanisms of this phenomenon,” said senior author Douglas Smith, MD, a professor of Neurosurgery and director of Penn’s Center for Brain Injury and Repair. “The variances in brain structures of females and males not only illuminate why this disparity exists, but also exposes biomarkers, such as axon protein fragments, that can be measured in the blood to determine injury severity, monitor recovery, and eventually help identify and develop treatments that help patients repair these damaged structures and restore cognitive function.”

Read the full story in Penn Medicine News.

Douglas H. Smith is a member of the Penn Bioengineering Graduate Group.

The CiPD Partners with the Mack Institute for Innovation and Management to Develop Tooth-Brushing Robots

by Melissa Pappas

Left to right: Hong-Huy Tran, Chrissie Jaruchotiratanasakul, Manali Mahajan (Photo Courtesy of CiPD)

The Center for Innovation and Precision Dentistry (CiPD), a collaboration between Penn Engineering and Penn Dental Medicine, has partnered with Wharton’s Mack Institute for Innovation Management on a research project which brings robotics to healthcare. More specifically, this project will explore potential uses of nanorobot technology for oral health care. The interdisciplinary partnership brings together three students from different Penn programs to study the commercialization of a new technology that detects and removes harmful dental plaque.

“Our main goal is to bring together dental medicine and engineering for out-of-the-box solutions to address unresolved problems we face in oral health care,” says Hyun (Michel) Koo, Co-Founding Director of CiPD and Professor of Orthodontics. “We are focused on affordable solutions and truly disruptive technologies, which at the same time are feasible and translatable.”

Read the full story in Penn Engineering Today.

Michel Koo is a member of the Penn Bioengineering Graduate Group. Read more stories featuring Koo in the BE Blog.

To learn more about this interdisciplinary research, please visit CiPD.

This press release has been adapted from the original published by the Mack Institute for Innovation Management.

Honoring a Life Scientist’s Lifesaving Science

by Nathi Magubane

Carl June (center) is awarded the 2024 Breakthrough Prize in Life Sciences. His innovative contributions to CAR T cell therapy have transformed the approach to treating certain cancers. His co-recipient is Michel Sadelain of Sloan Kettering Memorial Hospital (right). Flanking them on the stage are (from left to right) Olivia Wilde, Camille Leahy, and Regina King. (Image: Courtesy of Breakthrough Prize)

In his acceptance speech for the 2024 Breakthrough Prize in Life Sciences, Carl June, a pioneer in cancer treatment, highlighted the people most affected by his groundbreaking work developing CAR T cell immunotherapy: the patients. 

When all other cancer treatments failed them, said June, “instead of giving up, they pushed forward and volunteered for an unproven experimental new treatment. It’s because of these brave volunteers like our first patients Doug Olson, Bob Levis, and Emily Whitehead, that we have now treated over 34,000 cancer patients.” 

June, the Richard W. Vague Professor in Immunotherapy in Penn’s Perelman School of Medicine and director of the Center for Cellular Immunotherapies (CCI) at Penn Medicine’s Abramson Cancer Center, was honored at the 10th Breakthrough Prize awards ceremony for the development of chimeric antigen receptor (CAR) T cell immunotherapy. This is a cancer treatment approach in which each patient’s T cells are modified to target and kill their cancer cells.

Held on Saturday, April 13, and nicknamed the “Oscars of Science,” world-renowned researchers exchanged lab coats for tuxedos at the star-studded Breakthrough Prize awards ceremony hosted by Emmy Award-winning actor and comedian James Corden. Actors Olivia Wilde and Regina King handed June and his co-winner, Michel Sadelain of Memorial Sloan Kettering Cancer Center, the awards.

“We’re so grateful to have some recognition for a lot of years of work on cancer research,” said June at the event. “I think the best thing is that people learn about this, that this came out of research right here in the country. Now there’s been 34,000 people treated and it just started 10 years ago so people need to understand the value of research to make these new breakthrough therapies.” 

Read the full story in Penn Today.

Carl June is a member of the Penn Bioengineering Graduate Group. Read more stories featuring June in the BE Blog.

Scientists Discover a Key Quality-Control Mechanism in DNA Replication

by Meagan Raeke

Illustration of the 55LCC complex. (Image: Courtesy of Cameron Baines/Phospho Biomedical Animation)

When cells in the human body divide, they must first make accurate copies of their DNA. The DNA replication exercise is one of the most important processes in all living organisms and is fraught with risks of mutation, which can lead to cell death or cancer. Now, findings from biologists from the Perelman School of Medicine and from the University of Leeds have identified a multiprotein “machine” in cells that helps govern the pausing or stopping of DNA replication to ensure its smooth progress. Illustration of the 55LCC complex. (Image: Courtesy of Cameron Baines/Phospho Biomedical Animation)

The discovery, published in Cell, advances the understanding of DNA replication, helps explain a puzzling set of genetic diseases, and could inform the development of future treatments for neurologic and developmental disorders.

“We’ve found what appears to be a critical quality-control mechanism in cells,” says senior co-corresponding author Roger Greenberg, the J. Samuel Staub, M.D. Professor in the department of Cancer Biology, director of the Penn Center for Genome Integrity, and director of basic science at the Basser Center for BRCA at Penn Medicine. “Trillions of cells in our body divide every single day, and this requires accurate replication of our genomes. Our work describes a new mechanism that regulates protein stability in replicating DNA. We now know a bit more about an important step in this complex biological process.”

Read the full story at Penn Medicine News.

Greenberg is a member of the Penn Bioengineering Graduate Group.