President’s Innovation Prize Winner Strella Biotechnology Raises $3.3 Million in Seed Funding

Alumni Malika Shukurova (left) and Katherine Sizov, Strella Biotechnology

Last year, Katherine Sizov (BIO ’19) and Malika Shukurova (BE ’19) earned the 2019 President’s Innovation Prize for their plan to use Internet-of-Things technology to monitor fruit ripeness and reduce waste in produce supply chains. Their company, Strella Biotechnology, received $100,000 of financial support, a $50,000 living stipend for both awardees, and a year of dedicated co-working and lab space at the Pennovation Center.

Now, it has $3.3 million on hand as it attempts to take its technology into retail stores.

As reported in Technically Philly and the Philadelphia Business Journal, the “fruit hacking” company’s seed round funding comes from several venture capital firms, including Pennovation’s Red & Blue Ventures, as well as celebrity investor Mark Cuban.

Strella’s ethylene sensors are already being used by fruit packers in order to more precisely time shipments as their produce ripens. The Penn start-up company thinks retailers could similarly benefit when it comes to deciding when to put their stock out for sale.

Read more at Technically Philly and the Philadelphia Business Journal.

Originally posted on the Penn Engineering Blog.

NB: The initial work for Strella Biotechnology was done by Sizov in Penn Bioengineering’s  George H. Stephenson Foundation Educational Laboratory and Bio-MakerSpace. Read more about how BE’s Bio-MakerSpace has become a hub for start-ups here.

How Penn’s Medical Device Development Course Adapted to the COVID-19 Pandemic

Though BE 472 was able to quickly pivot to an entirely online curriculum, some in-person aspects of the course were unfortunately lost. Pictured: BE 472’s Spring 2019 MedTech panel discussion with industry leaders Katherine High, MD (President of Spark Therapeutics), Lucas Rodriguez, PhD (CEO of CerSci Therapeutics), and Penn BE alumnus Brianna Wronko (CEO of Group K Diagnostics) (credit: Lauren McLeod BE 2020).

by Sophie Burkholder

Given the closing of schools in response to the coronavirus pandemic, professors teaching lab-based courses were forced to make some changes. One such course, the Department of Bioengineering’s Medical Device Development (BE 472) taught by Matthew R. Maltese, Ph.D., usually requires students to develop a medical device and learn how to lead a startup venture for it. Over the semester, students design prototypes for unmet needs in the medical device community, and then go on to learn about business-related aspects of the project, like fundraising, regulations, teamwork, and leadership. Maltese often encourages junior engineering students to take the course, in the hopes that their projects might become launchpads for their senior design projects the following year.

But with the pandemic’s interruptions to education restricting access to the lab, or even to some of the schematics for their earlier designs, Maltese’s Spring 2020 students had to re-focus on the business side of their projects.

Fortunately, the shift to online learning came late enough in the semester that most students had already come up with solid project ideas. Maltese then shifted gears to the less hands-on parts of the course. “There’s lots of elements to this course that are not focused on putting hands on hardware,” he says. “They’re focused on distilling and disseminating information about your endeavor to people that are interested.”

While some of those more hands-off assignments originally had some face-to-face aspects, like the final pitch competition, they’re also easy to transition to an online format. Maltese had students record videos of their pitches, which he notes is perhaps more akin to what they might have to do for external pitch competitions. And even though students couldn’t make their physical prototypes, Maltese says that they were all able to make virtual prototypes through CAD or other modeling software.

In his opinion, this renewed focus on out-of-lab prototype models might be a good thing for real-world experience. Investors and stakeholders often want the full picture of a device or startup before they even have to start working with physical material, for the sake of cost efficiency.

Students had already been working on their projects for a couple of months before the pandemic started to affect classes, so most of them stuck to their original ideas instead of adapting them to meet the needs of the current medical crisis. “Next year, I think we’re going to focus the class on COVID-19 ideas though,” says Maltese.

In fact, Medical Device Development will likely be one of many Penn Bioengineering courses that adapts its curriculum to the challenges the pandemic presented. “As a medical device community, a pharmaceutical community, a healthcare community, we were not ready for this,” Maltese notes, “but history teaches us that some of our greatest innovations emerge from our greatest trials.”  He is excited for the future.

A Message to the Penn Bioengineering Community

A message to the Penn Bioengineering community from BE leadership:

Dear BE Nation,

We wanted you to know that we in BE fully stand behind and reiterate the message from President Gutmann in full support of our Black students, postdocs, staff, colleagues, and friends.

As noted by President Gutmann, we all are feeling outrage, anger, grief, and myriad other emotions. We are at a loss to comprehend and to process the magnitude and implications of the brutality, oppression, and injustice that have come to light once again following the horrific event of George Floyd’s murder.

Several students and colleagues have reached out expressing their desires to contribute actively to effect a positive and progressive change. Our President Gutmann and Provost Pritchett have summarized some of the Penn initiatives towards our local communities in their message linked above. Numerous others are proactively contributing large and small. While we may not agree on many things, we can all agree that a lot remains to be done, and it will take time and sustained effort and commitment on our part. We are committed to the cause: to effect continual and progressive change for nurturing equality and cultural sensitivity as we build a diverse academic ecosystem, and this includes BE, Penn, and our surrounding community. It is our commitment to our Black friends and colleagues.

We take this opportunity to share this article sent by Denise Lay: Answering the Question, ‘What Can I Do?’ and this document compiled by BE Ph.D. student Lasya Sreepada created to share resources and opportunities for members of the University of Pennsylvania community to help their local communities.

Also, here are a  few resources to help cope:

Racial Justice and Equity (from Bucketlisters): A listing of resources, organizations and actions, including Philadelphia specific organizations.

Coping with Racial Trauma (recommended by Penn’s Counseling and Psychological Services [CAPS]): A mental, emotional, physical and spiritual toolkit for coping with racial trauma which provides a window into the personal cost of systemic racism, discrimination and inequality.

Mostly and immediately, we write this note to reiterate that we stand with and support our Black students, postdocs, staff, colleagues, and friends in this difficult period.

Sincerely yours,

Undergraduate Chair Andrew Tsourkas
Graduate Chair Yale Cohen
Department Chair Ravi Radhakrishnan

2020 Awards Season for Bioengineering Students

Each spring, the School of Engineering and Applied Science at the University of Pennsylvania gives out awards of special recognition to honor exceptional work by undergraduate and graduate students. The Department of Bioengineering is proud to announce the following awards given to students in the Class of 2020.

Bioengineering Professor and Chair Ravi Radhakrishnan says, “Congratulations to all the winners! I am so incredibly proud of your accomplishments and I thank you for enriching the Bioengineering environment with your invaluable contributions.” Keep reading below for a list of 2020 award recipients.

UNDERGRADUATE AWARDS:

Katharine Cocherl (BAS 2020), who completed a Bachelor of Applied Science degree in Bioengineering along with a second major in Cinema and Media Studies, was awarded the Ben and Bertha Gomberg Kirsch Prize. This competitive award is decided by the SEAS faculty from among the Engineering undergraduate body and distinguishes a member of the B.A.S. senior class who “in applying the flexibility of the program, has created a personal academic experience involving the most creative use of the resources of the University.”

The Hugo Otto Wolf Memorial Prize, awarded to one or more members of each department’s senior class, distinguishes students who meet with great approval of the professors at large through “thoroughness and originality” in their work. This year, BE chose to share the award between Jacqueline Peng (BSE 2020) and Vera Lee (BSE 2020). In addition to their majors, Jacqueline also minored in Computer Science and is pursuing a Master’s degree in Data Science and Vera minored in the Engineering Entrepreneurship program and is pursuing a Master’s degree in Robotics.

The Herman P. Schwan Award is decided by the Bioengineering Department and honors a graduating senior who demonstrates the “highest standards of scholarship and academic achievement.” The 2020 recipient of the Schwan Award is Alexander Silva (BSE 2020) who is also graduating with a minor in Economics.

Every year, several BE students are recognized with Exceptional Service Awards for their outstanding service to the University and their larger communities. Our winners this year are Arielle Stern (BSE 2020 with a Math minor), Lauren McLeod (BSE 2020), and Evan Paregol (BSE 2020 with an Entrepreneurship minor). Arielle and Evan are also currently in the Accelerated Master’s program, in Data Science and Bioengineering, respectively.

The Student Leadership Award is given annually to a student in Bioengineering who has demonstrated, through a combination of academic performance, service, leadership, and personal qualities, that he or she will be a credit to the Department, the School, and the University. The 2020 recipient of this award is Katherine Simms (BSE 2020 with a minor in Chemistry).

BE also distinguishes a single lab group (four students) with the Albert Giandomenico Award which reflects their “teamwork, leadership, creativity, and knowledge applied to discovery-based learning in the laboratory.” This year’s group consists of Alisa Bhakta (2020 dual degree BSE in Bioengineering and BS in Economics from Wharton), Gabriel Desantis (BSE 2020 with a minor in Math), Lauren McLeod (BSE 2020), and Caroline Raquel (2020 dual degree BSE in Bioengineering and BS in Economics from Wharton).

Of this year’s Bioengineering Senior Design teams, three groups were chosen for special recognition:

  • RelieVR with Nicole Chiou (BSE 2020 with a minor in Computer Science), Gabe Desantis (BSE 2020 with a minor in Math), Ben Habermeyer BSE 2020 with a minor in Computer Science), and Vera Lee (BSE 2020 with an Engineering Entrepreneurship minor). RelieVR also won second place at the 2020 Johns Hopkins Healthcare Design Competition and took home the Berkman Prize this past fall semester.
  • Relila with Alisa Bhakta (dual degree BSE and BS 2020), Alexander Connor (BSE 2020), Lauren McLeod (BSE 2020), Alexa Murray (BSE 2020 in Systems Science and Engineering), and Caroline Raquel (dual degree BSE and BS 2020). Relila also won second place at the annual M&T Program Lab Integration Awards summit.
  • SchistoSpot with Alec Bayliff (dual degree BAS and BS in Economics 2020), Bram Bruno (BAS 2020), Justin Swirbul (BSE 2020 in Computer Science), and Vishal Tien (BSE 2020). SchistoSpot also won the Pioneer Award at the annual Rothberg Catalyzer Makerthon.

Research for these projects was conducted in the George H. Stephenson Foundation Education Laboratory & Bio-Maker Space. The abstracts and presentation videos for each of the 2020 Senior Design Competition winners can be viewed on the BE Labs website.

Additionally, two graduating BAS seniors were awarded prizes for Best Senior Thesis:

  • Katharine Cocherl (BAS 2020 in Bioengineering and Cinema and Media Studies) for her paper “Bioethical Assessments of Film Portrayals of the Opioid Epidemic and Its Relationship with Public Discourse and Policy from the 1990s to Present.” “Insightful, original, and wide-reaching, her study of films related to the opioid epidemic in the U.S. the past 25 years was one of the best senior theses I have advised at Penn the past 15 years, ” says Katharine’s advisor Lance Wahlert, Assistant Professor of Medical Ethics & Health Policy, Program Director of the Master of Bioethics
  • Gayatri Maria Schur (BAS 2020 with a minor in Music) for her paper titled “In Vivo Assessment of OXPHOS Capacity Using 3T CrCEST MRI in Adults and Children with Friedrich’s Ataxia.” Her advisor, Shana McCormack, Assistant Professor of Pediatrics in the Perelman School of Medicine, says that Gayatri’s “work has required that she communicate with collaborators across a variety of disciplines, and has also included interaction with the community of patients we study, and she has excelled here.”

GRADUATE AWARDS:

Master’s student Kayla Prezelski was awarded an Outstanding Teaching Award for students. Kayla served as a TA for the Department of Bioengineering’s two-semester Senior Design courses (BE 495/496).

The following Master’s students were awarded recognition for their Outstanding Research:

  • Linghan Mei – advisor Andrew Tsourkas, Ph.D., Professor of Bioengineering
  • Ayush Aditya Pal – advisor Lukasz Bugaj, Ph.D., Assistant Professor of Bioengineering
  • Robert Pierson – Independent Study advisor Brian Litt, M.D., Professor of Neurology, Neurosurgery, and Bioengineering, and Thesis advisors Insup Lee, Ph.D., Cecilia Fitler Moore of Computer and Information Science and Electrical and Systems Engineering, and James Weimer, Ph.D. Research Assistant Professor of Computer and Information Science
  • Tianjia Zhu – advisor Hao Huang, Ph.D., Research Associate Professor of Radiology in the Perelman School of Medicine

And finally, The Solomon R. Pollack Award for Excellence in Graduate Bioengineering is given annually to the most deserving Bioengineering graduate student who has successfully completed research that is original and recognized as being at the forefront of its field. This year, that award goes to Jonathan Beagan, Ph.D. who recently defended his thesis. Jon conducted his research in the 3D Epigenomics and Systems Neurobiology Lab overseen by Jennifer Phillips-Cremins, Ph.D., Associate Professor of Bioengineering. Research related to Jon’s award-winning doctoral thesis was recently published in the journal Nature Neuroscience. In addition to this prestigious award, Jon was also named a National Science Foundation Graduate Research Fellow during his time at Penn. Jon’s collaborations with Dr. Cremins have been covered several times on the BE blog. “Jon is an excellent researcher — simultaneously rigorous and creative,” says Dr. Cremins. “He has been a force in the lab — reading the literature voraciously, teaching other students, and executing/designing experiments meticulously. Beyond his natural talent, it is Jon’s personal qualities that make him stand out. He is a true leader, a team player, and one of the rare people that raises the bar for everyone around him.”

A full list of SEAS award descriptions and recipients can be found here.

Congratulations once again to the award winners and to all graduating students on an outstanding year of scholarship and service!

Connecting Communities Impacted by COVID-19

Three Penn seniors combine their desire to help with their unique skill sets to create Corona Connects, an online platform that connects volunteers with organizations in need of support.

Developed by (from left) Steven Hamel from the School of Engineering and Applied Science, Megan Kyne from the Wharton School, and Hadassah Raskas from the College of Arts & Sciences, Corona Connects bridges the gap between those looking for ways to help and organizations in need of support.

by Erica K. Brockmeier

With college campuses shut due to the novel coronavirus, many students with new-found time on their hands have found themselves asking, “What can I do to help?”

To connect people with organizations that need support, three students have combined their desire to help with the skills they’ve learned both inside and outside the classroom. Developed by Penn seniors Steven Hamel from the School of Engineering and Applied Science, Megan Kyne from the Wharton School, and Hadassah Raskas from the College of Arts & Sciences, the online platform Corona Connects bridges the gap between people looking for ways to help and organizations looking for support.

After returning to her hometown of Silver Spring, Maryland, Raskas was eager to find some way to help but noticed that it was difficult to find opportunities online. With friends and colleagues voicing similar struggles, Raskas reached out to University of Maryland junior Elana Sichel and started putting together a list of organizations in need of help. Then, after reaching out on the Class of 2020 Facebook page about the project, Hamel, from Philadelphia, and Kyne, from Pittsburgh, offered their support to get an online platform up and running.

The team of students quickly realized that there was both a large number of individuals who wanted to find ways to help alongside an unprecedented level of need from numerous types of organizations. “We knew there was need, and we knew there was an availability of people, but the connection was missing, so we built Corona Connects to bridge this gap,” says Raskas.

Continue reading on Penn Today.

Steven Hamel graduated with his B.S.E. in Bioengineering and a Math minor in in 2020 and is currently pursuing a Master’s in Bioengineering.

En Garde!: The Fencers of Penn Engineering

By Patricia Hutchings

Senior Akshay Malhotra (center) pumps up Penn Fencing. He is one of several Engineering students on the team, including senior Alexandre Amice, sophomores Kristina Khaw and Jerry Wu, and freshman Enzo Bergamo. (Photos courtesy of Penn Athletics)

What were the chances? Captivated by a fencing demonstration at his elementary school in St. Louis, MO, an American-born son of French parentage went straight home and announced his desire to learn the sport. Meanwhile, an internationally recognized fencer, who had once coached the Egyptian National team, had settled in St. Louis and was busy making plans to establish a fencing club there. Two dreams collided: The Fencers Academy of St. Louis took shape and the boy learned to fence, and to fence well. Meet Alexandre Amice (BSE’20, MSE’20).

Amice’s passion for the sport remained strong throughout high school, and the year he walked on to the Penn Fencing Team as a freshman engineering student, he was voted by the captains and coaches as Most Dedicated Fencer.

Of the three types of fencing swords: the épée, the foil and the sabre, Amice’s weapon of choice is the light and flexible foil. In foil bouts, the target area for scoring touches is limited to the torso, requiring the fencers to remain closely engaged and in constant motion. Amice characterizes his fencing style as “athletic,” with his build and skillset well-matched with his weapon.

Amice cites his measured and deliberate competition strategy as useful in his intellectual life. As he concurrently works toward his undergraduate degree in electrical engineering and mathematics and a master’s in robotics, Amice clearly is not one to waste energy.

The sabre is the weapon of choice for Penn World Scholar and freshman electrical engineering major, Enzo Bergamo. At an early age, he determined the discipline of sabre fencing to be “the cool one,” with its reputation for quickness, aggression, slashing touches and split-second decision making. Compared in speed and spirit to Formula 1 racing by Olympic sabre fencer Daryl Homer, the target area for the discipline is the entire torso, the head, and the arms up to the wrist.

Andy Ma, Penn’s head fencing coach, also serves as sabre coach, and Bergamo feels fortunate to be able to work with him one-on-one in lessons once or twice a week. After twelve years of high-level fencing in Sao Paulo, Brazil, Bergamo attributes his renewed love for the sport to Ma’s influence and attentive demeanor. For Bergamo, being able to face down frustration and maintain physical and emotional balance are valuable attributes, with or without a sword in his hand.

Bergamo notes that he and his teammates are known as “student athletes,” not “athlete students,” and, with an electrical engineering concentration in data science and a minor in computer and information science, he envisions a master’s degree in his future. Bergamo’s overarching goal, he states, is “making a positive impact in my home country.”

At 5’3,” Kristina Khaw, a sophomore bioengineering major, fences with the épée, the largest and heaviest of fencing swords. Bouts in épée have been described as “aggressive defensive,” and points can be scored with touches anywhere on the body. Fencers train especially hard to perfect their skills in counter moves.

Obeying her mother’s directive to put her books aside in favor of exercise now and again, Khaw followed her sister, Kathryn (ENG’19), onto the fencing strip. She admits that, as a seventh grader, her greatest incentive to take up the sport was watching Kathryn delightedly stab their cousin with impunity in club practice.

As Khaw describes it, the muscle memory to succeed in épée came easily to her. Her stats provide proof: From the USA Fencing Nationals in the summer of her high school sophomore year, Khaw brought back to her Plainsboro, NJ, home the title of Division ll Women’s Épée Champion. Other notable wins and honors followed.

Khaw is a problem solver by nature and believes that her strategizing as a fencer creates new brain connections, enhancing her ability to think about things in new ways. Accordingly, she finds myriad applications of her athletic training to her life as a Penn Engineer.

“One touch at a time” is Khaw’s fencing mantra and, as she continues her studies on the pre-med track, her calm and logic will undoubtedly inform her journey.

Read the full story on the Penn Engineering blog.

A Record 15 BE Students Receive 2020 NSF Graduate Research Fellowships

The Department of Bioengineering at Penn is incredibly proud of its fifteen current and future graduate student recipients of the 2020 National Science Foundation Graduate Research Fellowship Program (NSF GRFP). This total surpasses last year’s record of twelve students. In addition, one current student was selected for honorable mention and one additional incoming student has been named a Fullbright Scholar.

The prestigious NSF GRFP program recognizes and supports outstanding graduate students in NSF-supported fields. Further information about the program can be found on the NSF website. BE is thrilled to congratulate our excellent students on these well-deserved accolades! Continue reading below for a list of 2020 recipients and descriptions of their research.

Current Students:

William Benman

William Benman is a Ph.D. student in the lab of Assistant Professor of Bioengineering, Lukasz Bugaj. His work in the Bugaj lab focuses on developing novel optogenetic tools to control and study cell function.

Paul Gehret

Paul Gehret is a Ph.D. student and Ashton Fellow in the lab of Riccardo Gottardi, Assistant Professor of Pediatrics at the Perelman School of Medicine. Paul works on pediatric cartilage and airway tissue engineering for children with subglottic stenosis. He and his team apply classic tissue engineering principles to the airway.

Rebecca Haley

Rebecca Haley is a Ph.D. student in the lab of Michael J. Mitchell, Skirkanich Assistant Professor of Innovation in Bioengineering. Her current project aims to use polymer and/or lipid nanoparticles for the intracellular delivery of proteins. Successful delivery of proteins (such as antibodies) in this fashion may allow for targeting of previously undruggable intracellular targets.

Patrick John Mulcahey

Patrick John Mulcahey is a Research Assistant and Graduate Student in the Children’s Hospital of Philadelphia (CHOP) Epilepsy Research Lab of Douglas A. Coulter, Professor of Pediatrics at the Perelman School of Medicine. His work focuses on developing techniques that combine electrophysiology with two-photon excitation microscopy to study a potential biomarker of the seizure onset zone in models of drug-refractory epilepsy.

Catherine Porter

Catherine Porter is a Ph.D. student in the lab of Alex J. Hughes, Assistant Professor of Bioengineering. She is working on developing high-throughput methods to produce and characterize human-cell-derived kidney organoids for disease modeling and genetic screening. Currently, she is focused on engineering physicochemical control to improve organoid homogeneity.

Sarah Shepherd

Sarah Shepherd is a Ph.D. student who is co-advised in the Michael J. Mitchell lab and the lab of David Issadore, Associate Professor of Bioengineering and Electrical and Systems Engineering (ESE). Her research aims to combine microfabrication with biomaterial design of lipid nanoparticles to address major shortcomings in the field of nanomedicine. Currently, she is prototyping a scale-up microfluidic device to produce lipid nanoparticles for gene therapy.

Michael Tobin

Michael Tobin is a Ph.D. student in the lab of Dennis E. Discher, Robert D. Bent Professor of Chemical and Biomolecular Engineering (CBE), Bioengineering, and Mechanical Engineering and Applied Mechanics (MEAM). His current research examines phenomena leading to mechano-induced genomic variation in multiple cell subtypes. Through better understanding of characteristic pathways and subsequent cell responses, he hopes to improve treatments for malignant solid tumors.

John Viola, a Ph.D. student in the Hughes lab, was listed as an honorable mention.

Incoming Students:

Additionally, eight NSF GRFP honorees from other institutions will be joining our department in the fall of 2020. We congratulate them as well and look forward to welcoming them to Penn:

Finally, incoming Ph.D. student Dora Racca was awarded a Fullbright Scholarship. Dora will will have rotations in the BIOLines Laboratory of Dongeun (Dan) Huh, Associate Professor of Bioengineering and the McKay Orthopaedic Research Laboratory of Robert Mauck, Mary Black Ralston Professor of Orthopaedic Surgery and Professor of Bioengineering.

We would like to send congratulations once again to all our current and future graduate students on another year of outstanding research!

Penn Bioengineering and COVID-19

A message from Penn Bioengineering Professor and Chair Ravi Radhakrishnan:

In response to the unprecedented challenges presented by the global outbreak of the novel coronavirus SARS-CoV-2, Penn Bioengineering’s faculty, students, and staff are finding innovative ways of pivoting their research and academic projects to contribute to the fight against COVID-19. Though these projects are all works in progress, I think it is vitally important to keep those in our broader communities informed of the critical contributions our people are making. Whether adapting current research to focus on COVID-19, investing time, technology, and equipment to help health care infrastructure, or creating new outreach and educational programs for students, I am incredibly proud of the way Penn Bioengineering is making a difference. I invite you to read more about our ongoing projects below.

RESEARCH

Novel Chest X-Ray Contrast

David Cormode, Associate Professor of Radiology and Bioengineering

Nanomedicine and Molecular Imaging Lab

Peter Noel, Assistant Professor of Radiology and BE Graduate Group Member

Laboratory for Advanced Computed Tomography Imaging

The Cormode and Noel labs are working to develop dark-field X-ray imaging, which may prove very helpful for COVID patients. It involves fabricating diffusers that incorporate gold nanoparticles to modify the X-ray beam. This method gives excellent images of lung structure. Chest X-ray is being used on the front lines for COVID patients, and this could potentially be an easy to implement modification of existing X-ray systems. The additional data give insight into the health state of the microstructures (alveoli) in the lung. This new contrast mechanics could be an early insight into the disease status of COVID-19 patients. For more on this research, see Cormode and Noel’s chapter in the forthcoming volume Spectral, Photon Counting Computed Tomography: Technology and Applications, edited by Katsuyuki Taguchi, Ira Blevis, and Krzysztof Iniewski (Routledge 2020).

Immunotherapy

Michael J. Mitchell, Skirkanich Assistant Professor of Innovation in Bioengineering

Mitchell Lab

Mike Mitchell is working with Saar Gill (Penn Medicine) on engineering drug delivery technologies for COVID-19 mRNA vaccination. He is also developing inhalable drug delivery technologies to block COVID-19 internalization into the lungs. These new technologies are adaptations of prior research published Volume 20 of Nano Letters (“Ionizable Lipid Nanoparticle-Mediated mRNA Delivery for Human CAR T Cell Engineering” January 2020) and discussed in Volume 18 of Nature Reviews Drug Discovery (“Delivery Technologies for Cancer Immunotherapy” January 2019).

Respiratory Distress Therapy Modeling

Ravi Radhakrishnan, Professor, and Chair of Bioengineering and Professor of Chemical and Biomolecular Engineering

Radhakrishnan Lab

Computational Models for Targeting Acute Respiratory Distress Syndrome (ARDS). The severe forms of COVID-19 infections resulting in death proceeds by the propagation of the acute respiratory distress syndrome or ARDS. In ARDS, the lungs fill up with fluid preventing oxygenation and effective delivery of therapeutics through the inhalation route. To overcome this major limitation, delivery of antiinflammatory drugs through the vasculature (IV injection) is a better approach; however, the high injected dose required can lead to toxicity. A group of undergraduate and postdoctoral researchers in the Radhakrishnan Lab (Emma Glass, Christina Eng, Samaneh Farokhirad, and Sreeja Kandy) are developing a computational model that can design drug-filled nanoparticles and target them to the inflamed lung regions. The model combines different length-scales, (namely, pharmacodynamic factors at the organ scale, hydrodynamic and transport factors in the tissue scale, and nanoparticle-cell interaction at the subcellular scale), into one integrated framework. This targeted approach can significantly decrease the required dose for combating ARDS. This project is done in collaboration with Clinical Scientist Dr. Jacob Brenner, who is an attending ER Physician in Penn Medicine. This research is adapted from prior findings published in Volume 13, Issue 4 of Nanomedicine: Nanotechnology, Biology and Medicine: “Mechanisms that determine nanocarrier targeting to healthy versus inflamed lung regions” (May 2017).

Diagnostics

Sydney Shaffer, Assistant Professor of Bioengineering and Pathology and Laboratory Medicine

Syd Shaffer Lab

Arjun Raj, Professor of Bioengineering

Raj Lab for Systems Biology

David Issadore, Associate Professor of Bioengineering and Electrical and Systems Engineering

Issadore Lab

Arjun Raj, David Issadore, and Sydney Shaffer are working on developing an integrated, rapid point-of-care diagnostic for SARS-CoV-2 using single molecule RNA FISH. The platform currently in development uses sequence specific fluorescent probes that bind to the viral RNA when it is present. The fluorescent probes are detected using a iPhone compatible point-of-care reader device that determines whether the specimen is infected or uninfected. As the entire assay takes less than 10 minutes and can be performed with minimal equipment, we envision that this platform could ultimately be used for screening for active COVID19 at doctors’ offices and testing sites. Support for this project will come from a recently-announced IRM Collaborative Research Grant from the Institute of Regenerative Medicine with matching funding provided by the Departments of Bioengineering and Pathology and Laboratory Medicine in the Perelman School of Medicine (PSOM) (PI’s: Sydney Shaffer, Sara Cherry, Ophir Shalem, Arjun Raj). This research is adapted from findings published in the journal Lab on a Chip: “Multiplexed detection of viral infections using rapid in situ RNA analysis on a chip” (Issue 15, 2015). See also United States Provisional Patent Application Serial No. 14/900,494 (2014): “Methods for rapid ribonucleic acid fluorescence in situ hybridization” (Inventors: Raj A., Shaffer S.M., Issadore D.).

HEALTH CARE INFRASTRUCTURE

Penn Health-Tech Coronavirus COVID-19 Collaborations

Brian Litt, Professor of Bioengineering, Neurology, and Neurosurgery

Litt Lab

In his role as one of the faculty directors for Penn Health-Tech, Professor Brian Litt is working closely with me to facilitate all the rapid response team initiatives, and in helping to garner support the center and remove obstacles. These projects include ramping up ventilator capacity and fabrication of ventilator parts, the creation of point-of-care ultrasounds and diagnostic testing, evaluating processes of PPE decontamination, and more. Visit the Penn Health-Tech coronavirus website to learn more, get involved with an existing team, or submit a new idea.

BE Labs COVID-19 Efforts

BE Educational Labs Director Sevile Mannickarottu & Staff

BE Educational Labs staff members Dana Abulez (BE ’19, Master’s BE ’20) and Matthew Zwimpfer (MSE ’18, Master’s MSE ’19) take shifts to laser-cut face shields.

The George H. Stephenson Foundation Educational Laboratory & Bio-MakerSpace staff have donated their PPE to Penn Medicine. Two staff members (Dana Abulez, BE ’19, Master’s BE ’20 and Matthew Zwimpfer, MSE ’18, Master’s MSE ’19) took shifts to laser-cut face shields in collaboration with Penn Health-Tech. Dana and Matthew are also working with Dr. Matthew Maltese on his low-cost ventilator project (details below).

Low-Cost Ventilator

Matthew Maltese, Adjunct Professor of Medical Devices and BE Graduate Group Member

Children’s Hospital of Philadelphia Center for Injury Research and Prevention (CIRP)

Dr. Maltese is rapidly developing a low-cost ventilator that could be deployed in Penn Medicine for the expected surge, and any surge in subsequent waves. This design is currently under consideration by the FDA for Emergency Use Authorization (EUA). This example is one of several designs considered by Penn Medicine in dealing with the patient surge.

Face Shields

David F. Meaney, Solomon R. Pollack Professor of Bioengineering and Senior Associate Dean

Molecular Neuroengineering Lab

Led by David Meaney, Kevin Turner, Peter Bruno and Mark Yim, the face shield team at Penn Health-Tech is working on developing thousands of rapidly producible shields to protect and prolong the usage of Personal Protective Equipment (PPE). Learn more about Penn Health-Tech’s initiatives and apply to get involved here.

Update 4/29/20: The Penn Engineering community has sprung into action over the course of the past few weeks in response to COVID-19. Dr. Meaney shared his perspective on those efforts and the ones that will come online as the pandemic continues to unfold. Read the full post on the Penn Engineering blog.

OUTREACH & EDUCATION

Student Community Building

Yale Cohen, Professor of Otorhinolaryngology, Department of Psychology, BE Graduate Group Member, and BE Graduate Chair

Auditory Research Laboratory

Yale Cohen, and Penn Bioengineering’s Graduate Chair, is working with Penn faculty and peer institutions across the country to identify intellectually engaging and/or community-building activities for Bioengineering students. While those ideas are in progress, he has also worked with BE Department Chair Ravi Radhakrishnan and Undergraduate Chair Andrew Tsourkas to set up a dedicated Penn Bioengineering slack channel open to all Penn Bioengineering Undergrads, Master’s and Doctoral Students, and Postdocs as well as faculty and staff. It has already become an enjoyable place for the Penn BE community to connect and share ideas, articles, and funny memes.

Undergraduate Course: Biotechnology, Immunology, Vaccines and COVID-19 (ENGR 35)

Daniel A. Hammer, Alfred G. and Meta A. Ennis Professor of Bioengineering and Chemical and Biomolecular Engineering

The Hammer Lab

This Summer Session II, Professor Dan Hammer and CBE Senior Lecturer Miriam R. Wattenbarger will teach a brand-new course introducing Penn undergraduates to a basic understanding of biological systems, immunology, viruses, and vaccines. This course will start with the fundamentals of biotechnology, and no prior knowledge of biotechnology is necessary. Some chemistry is needed to understand how biological systems work. The course will cover basic concepts in biotechnology, including DNA, RNA, the Central Dogma, proteins, recombinant DNA technology, polymerase chain reaction, DNA sequencing, the functioning of the immune system, acquired vs. innate immunity, viruses (including HIV, influenza, adenovirus, and coronavirus), gene therapy, CRISPR-Cas9 editing, drug discovery, types of pharmaceuticals (including small molecule inhibitors and monoclonal antibodies), vaccines, clinical trials. Some quantitative principles will be used to quantifying the strength of binding, calculate the dynamics of enzymes, writing and solving simple epidemiological models, methods for making and purifying drugs and vaccines. The course will end with specific case study of coronavirus pandemic, types of drugs proposed and their mechanism of action, and vaccine development.
Update 4/29/20: Read the Penn Engineering blog post on this course published April 27, 2020.

Neuromatch Conference

Konrad Kording, Penn Integrates Knowledge University Professor of Bioengineering, Neuroscience, and Computer and Information Science

Kording Lab

Dr. Kording facilitated Neuromatch 2020, a large virtual neurosciences conferences consisting of over 3,000 registrants. All of the conference talk videos are archived on the conference website and Dr. Kording has blogged about what he learned in the course of running a large  conference entirely online. Based on the success of Neuromatch 1.0, the team are now working on planning Neuromatch 2.0, which will take place in May 2020. Dr. Kording is also working on facilitating the transition of neuroscience communication into the online space, including a weekly social (#neurodrinking) with both US and EU versions.

Neuromatch Academy

Konrad Kording, Penn Integrates Knowledge University Professor of Bioengineering, Neuroscience, and Computer and Information Science

Kording Lab

Dr. Kording is working to launch the Neuromatch Academy, an open, online, 3-week intensive tutorial-based computational neuroscience training event (July 13-31, 2020). Participants from undergraduate to professors as well as industry are welcome. The Neuromatch Academy will introduce traditional and emerging computational neuroscience tools, their complementarity, and what they can tell us about the brain. A main focus is not just on using the techniques, but on understanding how they relate to biological questions. The school will be Python-based making use of Google Colab. The Academy will also include professional development / meta-science, model interpretation, and networking sessions. The goal is to give participants the computational background needed to do research in neuroscience. Interested participants can learn more and apply here.

Journal of Biomedical Engineering Call for Review Articles

Beth Winkelstein, Vice Provost for Education and Eduardo D. Glandt President’s Distinguished Professor of Bioengineering

Spine Pain Research Lab

The American Society of Medical Engineers’ (ASME) Journal of Biomechanical Engineering (JBME), of which Dr. Winkelstein is an Editor, has put out a call for review articles by trainees for a special issue of the journal. The call was made in March 2020 when many labs were ramping down, and trainees began refocusing on review articles and remote work. This call continues the JBME’s long history of supporting junior faculty and trainees and promoting their intellectual contributions during challenging times.
Update 4/29/20: CFP for the special 2021 issue here.

Are you a Penn Bioengineering community member involved in a coronavirus-related project? Let us know! Please reach out to ksas@seas.upenn.edu.

 

 

Victoria Muir Wins Penn Prize for Excellence in Teaching by Graduate Students

Victoria Muir, PhD Candidate in Bioengineering

The Office of the Provost awards the Penn Prize for Excellence in Teaching by Graduate Students in recognition of their profound impact on education across the University. Nominations come directly from undergraduate and graduate students in their courses and are narrowed down to ten awardees each year.

Victoria Muir, a graduate student in the Department of Bioengineering, is among this year’s class of recipients.

Muir has served as a teaching assistant for coursework in Biomaterials with Skirkanich Assistant Professor of Innovation Michael Mitchell and Tissue Engineering with Robert D. Bent Professor Jason Burdick. She is conducting her thesis on granular hydrogels for musculoskeletal tissue repair under Burdick’s advisement. Muir has also received both NSF and Tau Beta Pi Fellowships for her graduate studies.

Originally posted on the Penn Engineering blog.

Students in Penn’s Biomechatronics Course Create Robotic Hands for Their Final Project

by Sophie Burkholder

Andrew Chan (left, M.S.E. in Robotics ‘19) and Omar Abdoun (right, BE M.D./Ph.D. student) present “Cryogripper”

Almost every engineering school in the country offers a course in mechatronics — the overlap of mechanical, electrical, and computer engineering in electromechanical system design — but how many offer a course in biomechatronics? Taught by LeAnn Dourte, Ph.D., a Practice Associate Professor in Bioengineering, Penn Engineering’s Biomechatronics course (BE 570) gives students the chance to think about how the principles of mechatronic design can be used in biological settings involving orthopaedics, cardiovascular systems, and respiration, to name a few.

Throughout the course, students engage in different projects related to circuitry, signal processing, mechanics, motors, and analog controls, eventually applying all of these to biological examples before working on a final culminating project in design teams of two. In a simulation meant to mimic the sort of thinking and design processes that go behind innovations in robotic surgery, students create an electromechanical device that acts as a robotic hand. The catch? The “hand” has to have enough dexterity to pick up a water bead with a slipperiness similar to that of human tissue.

In addition to successfully performing this mechanical task using skills that the students learned throughout the semester, design teams also have to incorporate biological interfaces into the final project, such as using EMG signals to move part of the robotic hand, to give one example. Furthermore, each team needs to have a unique element to their design, whether in the use of a second biological interface, the application of Bluetooth to the system, or even a physical extension of the robotic hand to include the electromechanical equivalents of a shoulder, elbow, or wrist joint.

Carolyn Godone and Mike Furr (both M.S.E. in Bioengineering ‘19) model their design

Students Carolyn Godone and Mike Furr (both M.S.E. in Bioengineering ‘19) created a design inspired by the mechanical iris of a camera lens, using gears to push 3-D printed slices together in a symmetrical pattern to close around an object for pickup. They controlled their unique gripper with a thermal sensing camera that could employ a heat map of the device’s user to rotate, raise, and lower the gripper. Another pair of students, Omar Abdoun (BE M.D./Ph.D. student) and Andrew Chan (M.S.E. in Robotics ‘19), made what they called a “cryogripper”: a tissue moistened with water that freezes on demand when it contacts its target hydrogel. The ice allows the target to be lifted without falling, and the tissue can later be thawed with pumps of warm water to release hydrogel.

After weeks of working on their projects in the George H. Stephenson Foundation Educational Laboratory and Bio-MakerSpace, the class presented their final robotic hands during an open demonstration day (or Demo Day) in the lab. To see all the devices live and in action, watch the Facebook video below!