With NIH Pioneer Award, Jennifer E. Phillips-Cremins Will Study Genome Folding’s Role in Long-term Memory

by Evan Lerner

Jennifer E. Phillips-Cremins (upper left) and members of her lab.

Each year, the National Institutes of Health (NIH) recognizes exceptionally creative scientists through its High-Risk, High-Reward Research Program. The four awards granted by this program are designed to support researchers whose “out of the box” and “trailblazing” ideas have the potential for broad impact.

Jennifer E. Phillips-Cremins, Associate Professor and Dean’s Faculty Fellow in Penn Engineering’s Department of Bioengineering and the Perelman School of Medicine’s Department of Genetics, is one such researcher. As a recipient of an NIH Director’s Pioneer Award, she will receive $3.5 million over five years to support her work on the role that the physical folding of chromatin plays in the encoding of neural circuit and synapse properties contributing to long-term memory.

Phillips-Cremins’ award is one of 106 grants made through the High-Risk, High-Reward program this year, though she is only one of 10 to receive the Pioneer Award, which is the program’s largest funding opportunity.

“The science put forward by this cohort is exceptionally novel and creative and is sure to push at the boundaries of what is known,” said NIH Director Francis S. Collins.

Phillips-Cremins’ research is in the general field of epigenetics, the molecular and structural modifications that allow the genome — an identical copy of which is found in each cell — to express genes differently at different times and in different parts of the body. Within this field, her lab focuses on higher-order folding patterns of the DNA sequence, which bring distant sets of genes and regulatory elements into close proximity with one another as they are compressed inside the cell’s nucleus.

Previous work from the Cremins lab has investigated severe genome misfolding patterns common across a class of genetic neurological disorders, including fragile X syndrome, Huntington’s disease, ALS and Friedreich’s ataxia.

With the support of the Pioneer Award, she and the members of her lab will extend that research to a more fundamental question of neuroscience: how memory is encoded over decades, despite the rapid turnover of the relevant proteins and RNA sequences within the brain’s synapses.

“Our long-term goals are to understand how, when and why pathologic genome misfolding leads to synaptic dysfunction by way of disrupted gene expression,” said Phillips-Cremins, “as well as to engineer the genome’s structure-function relationship to reverse pathologic synaptic defects in debilitating neurological diseases.”

Originally posted in Penn Engineering Today.

Penn Dental Medicine, Penn Engineering Award First IDEA Prize to Advance Oral Health Care Innovation

Henry Daniell and Daeyeon Lee

by Beth Adams

Penn Dental Medicine and Penn Engineering, which teamed earlier this year to launch the Center for Innovation and Precision Dentistry (CiPD), recently awarded the Center’s first IDEA (Innovation in Dental Medicine and Engineering to Advance Oral Health) Prize. Dr. Henry Daniell, W.B. Miller Professor and Vice Chair in the Department of Basic & Translational Sciences at Penn Dental Medicine, and his collaborator, Dr. Daeyeon Lee, Professor of Chemical and Biomolecular Engineering at Penn Engineering, are the inaugural recipients, awarded the Prize for a project titled “Engineered Chewing Gum for Debulking Biofilm and Oral SARS-CoV-2.”

“The IDEA Prize was created to support Penn Dental and Penn Engineering collaboration, and this project exemplifies the transformative potential of this interface to develop new solutions to treat oral diseases,” says Dr. Michel Koo, Professor in the Department of Orthodontics and Divisions of Pediatric Dentistry and Community Oral Health at Penn Dental Medicine and Co-Director of the CiPD.

“The prize is an exciting opportunity to unite Drs. Lee and Daniell and their vision to bring together state-of-the-art functional materials and drug-delivery platforms,” adds Dr. Kathleen Stebe, CiPD Co-Director and Goodwin Professor of Engineering and Applied Science at Penn Engineering.

Open to faculty from Penn Dental Medicine and Penn Engineering, the IDEA Prize, to be awarded annually, supports collaborative teams investigating novel ideas using engineering approaches to kickstart competitive proposals for federal funding and/or private sector/industry for commercialization. Awardees are selected based on originality and novelty; the impact of the proposed innovation of oral/craniofacial health; and the team composition with complementary expertise. Indeed, the project of Drs. Daniell and Lee reflects all three.

The collaborative proposal combines Dr. Daniell’s novel plant-based drug development/delivery platform with Dr. Lee’s novel polymeric structures to create an affordable, long-lasting way to reduce dental biofilms (plaque) and oral SARS-CoV-2 transmission using a uniquely consumer-friendly delivery system — chewing gum.

“Oral diseases afflict 3.5 billion people worldwide, and many of these conditions are caused by microbes that accumulate on teeth, forming difficult to treat biofilms,” says Dr. Daniell. “In addition, saliva is a source of pathogenic microbes and aerosolized particles transmit disease, including COVID-19, so there is an urgent need to develop new methods to debulk pathogens in the saliva and decrease their aerosol transmission.”

Continue reading at Penn Dental Medicine News.

N.B. Henry Daniell and Daeyeon Lee are members of the Penn Bioengineering Graduate Group.

Penn Bioengineering Senior Design Team Wins Hamlyn Symposium Prize

The winners of the Medical Robots for Contagious Disease Challenge Award for Best Application (L to R): Yasmina Al Ghadban, Phuong Vu, and Rob Paslaski.

Three recent Penn Bioengineering graduates took home the Best Application Award from the Medical Robotics for Contagious Disease Challenge, part of the three-month Hamlyn Symposium on Medical Robotics. Organized by the Hamlyn Centre at Imperial College, London, UK, in collaboration with the UK-RAS Network, the challenge involved “creating a 2-minute video of robotic or AI technology that could be used to tackle contagious diseases” in response to the current and potential future pandemics. Yasmina Al Ghadban, Rob Paslaski, and Phuong Vu were members of the Penn Bioengineering senior design team rUmVa who designed and built a cost-effective, autonomous robot that can quickly disinfect rooms by intelligently sanitizing high-touch surfaces and the air. The Best Application Award comes with a prize of £5,000.

The full Team rUmVa (L to R): Yasmina Al Ghadban, Rachel Madhogarhia, Phuong Vu, Jeong Inn Park, and Rob Paslaski.

Team rUmVa, which also included Bioengineering seniors Rachel Madhogarhia and Jeong Inn Park, also received a Berkman Opportunity fund grant from Penn Engineering and was one of three teams to win Penn Bioengineering’s Senior Design competition. Senior Design work is conducted every year on-site in the George H. Stephenson Foundation Educational Laboratory & Bio-MakerSpace (which successfully reopened for in-person activities this Spring semester). Read the full list of Spring 2021 Senior Design Award Winners here.

rUmVa and the other challenge winners were honored during the Hamlyn Symposium’s virtual closing ceremony on July 29, 2021.

Read rUmVa’s abstract and final papers, along with those of all of the Penn Bioengineering Teams’, on the BE Labs Senior Design 2021 website. rUmVa’s presentation can be viewed on Youtube:

Jenny Jiang Receives Immunotherapy Grant from Cancer Research Institute

Jenny Jiang, Ph.D.

Jenny Jiang, the Peter & Geri Skirkanich Associate Professor of Innovation in the department of Bioengineering, has received a Lloyd J. Old STAR Program grant from the Cancer Research Institute (CRI), which is a major supporter of cancer immunotherapy research and clinical trials with the goal of curing all types of cancer.

The CRI Lloyd J. Old Scientists Taking Risks (STAR) Program “provides long-term funding to mid-career scientists, giving them the freedom and flexibility to pursue high-risk, high-reward research at the forefront of discovery and innovation in cancer immunotherapy.” This prestigious grant was give to six awardees this year, chosen from a pool of hundreds of applicants, and recognizes “future leaders in the field of cancer immunotherapy [who are expected to] carry out transformational research.”

The Old STAR Program Grant comes with $1.25 million in funding over 5 years to support the awardees’ cancer immunology research.

Jiang, who recently joined Penn Bioengineering, is a pioneer in developing tools in genomics, biophysics, immunology, and informatics and applying them to study systems immunology and immune engineering in human diseases. She was also inducted into the American Institute for Medical and Biological Engineering (AIMBE) College of Fellows in March 2021 for her outstanding contributions to the field of systems immunology and immunoengineering and devotion to the success of women in engineering. Jiang’s research focuses on systems immunology by developing technologies that enable high-throughput, high-content, single cell profiling of T cells in health and disease and she is recognized as one of the leading authorities in systems immunology and immunoengineering.

“The STAR Award from CRI allows my lab to answer some of the fundamental questions in T cell biology, such as is the T cell repertoire complete to cover all possible cancer antigens, as well as to improve the efficacy of T cell based cancer immunotherapies,” says Jiang.

Penn Bioengineering Graduate Shreya Parchure Receives Rose Award

Shreya Parchure (BSE/MSE 2021)

Shreya Parchure, a recent graduate of Penn Bioengineering, was selected by a committee of faculty for a 2021 Rose Award from the Center for Undergraduate Research and Fellowships (CURF). The Rose Award recognizes outstanding undergraduate research projects completed by graduating seniors under the supervision of a Penn faculty member and carries with it a $1,000 award. Parchure’s project, titled “BDNF Gene Polymorphism Predicts Response to Continuous Theta Burst Stimulation (cTBS) in Chronic Stroke Patients,” was done under the supervision of Roy H. Hamilton, Associate Professor in Neurology and Physical Medicine and Rehabilitation and director of the Laboratory for Cognition and Neural Stimulation in the Perelman School of Medicine. Parchure’s work in Hamilton’s lab previously resulted in a 2020 Goldwater Scholarship.

Parchure graduated in Spring 2021 with a B.S.E. in Bioengineering, with concentrations in Neuroengineering and Medical Devices and a minor in Chemistry, as well as a M.S.E. in Bioengineering. During her time as an undergraduate, she was a Rachleff Scholar, a recipient of a Vagelos Undergraduate Research Grant, and the Wolf-Hallac Award. She was active in many groups across the university and beyond, serving as a United Nations Millennium Fellow, a volunteer with Service Link and the Hospital of the University of Pennsylvania (HUP), a CURF Research Peer Advisor, and co-editor-in-chief of the Penn Bioethics Journal. She is now pursuing a M.D./Ph.D. through the Medical Scientist Training Program at Penn Bioengineering and the Perelman School of Medicine.

Watch the Winners of the 2021 Senior Design Competition

by Priyanka Pardasani

Team OtoAI

Each year, Penn Engineering’s seniors present their Senior Design projects, a year-long effort that challenges them to test and develop solutions to real-world problems, to their individual departments. The top three projects from each department go on to compete in the annual Senior Design Competition, sponsored by the Engineering Alumni Society, which involves pitching projects to a panel of judges who evaluate their potential in the market. While the pandemic made this year’s competition logistically challenging, students and organizers were able to come together virtually to continue the tradition.

This year’s virtual format provided an opportunity for judges from around the country to participate in evaluating projects. Brad Richards, Director of Alumni Relations at Penn Engineering who helped plan the competition, was able to help recruit more than 60 volunteers to serve on the panel.

“The broad number of judges from varying industries made this competition incredibly meaningful, we will absolutely be integrating a virtual component to allow for more judges in the future.”

Eighteen teams total, three from each department, virtually presented to the panel of judges, who awarded $2,000 prizes in four categories.

Technology & Innovation Prize

This award recognized the team whose project represents the highest and best use of technology and innovation to leverage engineering principles.

Winner: Team OtoAI
Department: Bioengineering
Team Members: Krishna Suresh, Nikhil Maheshwari, Yash Lahoti, Jonathan Mairena, Uday Tripathi
Advisor: Steven Eliades, Assistant Professor of Otorhinolaryngology in Penn’s Perelman School of Medicine
Abstract: OtoAI is a novel digital otoscope that enables primary care physicians to take images of the inner ear and leverages machine learning to diagnose abnormal ear pathologies.

Read the full list of winners and watch their videos in Penn Engineering Today.

Bioengineering Graduate Sofia Gonzalez Honored with Leadership Awards

Sofia Gonzalez (BSE & MSE 2021)

Sofia Gonzalez, who graduated with both bachelor’s and master’s degrees in Bioengineering this spring, was one of a select number of Penn students to receive 2021 Student Leadership Awards. Gonzalez was awarded a Penn Alumni Student Award of Merit as well as the William A. Levi Kite & Key Society Award for Service and Scholarship. Awardees were celebrated during the university’s annual Ivy Day, “a tradition recognizing students’ leadership, service, and scholarship for nearly 150 years.”

Gonzalez discussed the importance of diverse representation in the Student Leadership Awards Book:

“Sofia reflected that on countless college tours, she noticed a striking pattern: only one of the ambassadors she encountered was a female engineer, and none of them were Latinx. While the nation was reckoning with racism, Sofia was leading critical discussions about how Kite & Key could improve in areas of diversity, equity, and inclusion to mirror the Penn student body. Sofia is now graduating, confident that she took measurable strides toward breaking the cycle of underrepresentation at America’s first University. Sofia’s work leaves a lasting legacy at Penn and beyond.”

Gonzalez also served as a Senior Advisor to the Biomedical Engineering Society (BMES) and as President of the Kite and Key Society, a society which welcomes all visitors to campus, acquaints prospective students and families with the undergraduate experience, and fosters a community of students dedicated to serving the University of Pennsylvania. Having completed her degrees, Gonzalez is headed for the first year of a rotational program as a member of the Merck Manufacturing Leadership Development Program in Durham, NC.

Following her time at Merck, Gonzalez will continue her education at the MIT Sloan School of Management. Gaining admission to the M.B.A. program via the Early Admission offering, she will matriculate within the following five years.

Read the full list of 2021 award winners and learn more about the awards on the Ivy Day website.

2021 CAREER Award recipient: Alex Hughes, Assistant Professor in Bioengineering

by Melissa Pappas

Alex Hughes (illustration by Melissa Pappas)

The National Science Foundation’s CAREER Award is given to early-career researchers in order to kickstart their careers in innovative and pivotal research while giving back to the community in the form of outreach and education. Alex Hughes, Assistant Professor in Bioengineering and in Cell and Developmental Biology, is among the Penn Engineering faculty members who have received the CAREER Award this year.

Hughes plans to use the funds to develop a human kidney model to better understand how the development of cells and tissues influences congenital diseases of the kidney and urinary tract.

The model, known as an “organoid,” is a lab-grown piece of human kidney tissue on the scale of millimeters to centimeters, grown from cultured human cells.

“We want to create a human organoid structure that has nephrons, the filters of the kidney, that are properly ‘plumbed’ or connected to the ureteric epithelium, the tubules that direct urine towards the bladder,” says Hughes. “To achieve that, we have to first understand how to guide the formation of the ureteric tubule networks, and then stimulate early nephrons to fuse with those networks. In the end, the structures will look like ‘kidney subunits’ that could potentially be injected and fused to existing kidneys.”

The field of bioengineering has touched on questions similar to those posed by Hughes, focusing on drug testing and disease treatment. Some of these questions can be answered with the “organ-on-a-chip” approach, while others need an even more realistic model of the organ. The fundamentals of kidney development and questions such as “how does the development of nephrons affect congenital kidney and urinary tract anomalies?” require an organoid in an environment as similar to the human body as possible.

“We decided to start with the kidney for a few reasons,” says Hughes. “First, because its development is a beautiful process; the tubule growth is similar to that of a tree, splitting into branches. It’s a complex yet understudied organ that hosts incredibly common developmental defects.

“Second,” he says, “the question of how things form and develop in the kidney has major medical implications, and we cannot answer that with the ‘organ-on-a-chip’ approach. We need to create a model that mimics the chemical and mechanical properties of the kidney to watch these tissues develop.”

The fundamental development of the kidney can also answer other questions related to efficiency and the evolution of this biological filtration system.

“We have the tendency to believe that systems in the human body are the most evolved and thus the most efficient, but that is not necessarily true,” says Hughes. “If we can better understand the development of a system, such as the kidney, then we may be able to make the system better.”

Hughes’ kidney research will lay the foundation for broader goals within regenerative medicine and organ transplantation.

Read the full story in Penn Engineering Today.

Bioengineering Senior Design 2021

Each Penn Bioengineering (BE) student’s undergraduate experience culminates in Senior Design, a two-semester capstone project in which student teams conceive, design, and develop a bioengineering project, whether a medical device, molecular biological therapeutic, or research tool. Projects are inherently interdisciplinary, and can involve biomaterials, electronics, mechanics, molecular biology, nanotechnology, and microfluidics. Research and development is supervised by BE faculty, lab staff, and graduate student TA’s and project managers, and work is conducted in the George H. Stephenson Foundation Educational Laboratory & Bio-MakerSpace (which successfully reopened for in-person activities this Spring semester).

This year’s 11 teams included the variety and innovation we’ve come to expect from our outstanding students, ranging from devices which track medical conditions, such afib and POTS, to technology responding to our post-COVID world, such as a disinfecting robot and a kit to make telemedicine more effective. The year finished with presentations to alumni judges, and BE’s annual Demo Day (the only in-person demo day on the engineering campus this year) on April 15, 2021, in which students showcased their designs to faculty.

Several teams were highlighted for awards recognition.

  • Tula won the Grand Prize Award at the Weiss Tech House Senior Design Pitch competition, sponsored by Penn’s Weiss Tech House, as well as a Berkman Opportunity Fund grant from Penn Engineering. Tula’s members are Bioengineering student Shreya Parchure (BSE 2021 & MSE 2021), Mechanical Engineering student Miriam Glickman (BSE 2021 & MSE 2022), and Computer Science students Ebtihal Jasim (BSE 2021) and Tiffany Tsang (BSE 2021).
  • TelemedTree (David Alanis Garza, Aurora Cenaj & Raveen Kariyawasam) and rUmVA (Yasmina Al Ghadban, Rachel Madhogarhia, Jeong Inn Park, Robert Paslaski & Phuong Vu) also received Berkman Opportunity Fund grants.
  • RHO Therapeutics was named a finalist in the Rice 360 Design Competition for 2021 (David Bartolome, Ethan Boyer, Patrisia de Anda, Kelly Feng & Jenny Nguyen).
  • OtoAI (Yash Lahoti, Nikhil Maheshwari, Jonathan Mairena, Krishna Suresh & Uday Tripathi) took home a Wharton Venture Lab’s Innovation Fund Validation Phase Award for 2021 and won the Technology and Innovation Prize for Penn Engineering’s interdepartmental Senior Design Competition.
  • In addition, three teams won BE’s internal Senior Design competition: IdentiFly (MEAM student Armando Cabrera, ESE student Ethan Chaffee, MEAM student Zachary Lane, ESE student Nicoleta Manu & BE student Abum Okemgbo), OtoAI, and rUmVa.

Short descriptions of each project are below. See each project’s full abstract, final paper, and video presentation here. The full 2021 presentation Youtube playlist is linked below.

reActive is a low-cost wearable device that measures ground reaction force as well as knee angle to aid physical therapists in quantifying an athlete’s recovery from an ACL injury.

EndoMagno is a novel magnetic endoscopy probe that effectively grips metallic objects by interfacing with an endoscope.

NoFib is an at-home wearable for athletes with histories of atrial fibrillation or those recovering from ablation surgeries who wish to continue their workout regimen and track their cardiac recovery without needing to leave their residence.

Tula is a smart compression stocking platform to improve quality of life for people with Postural Orthostatic Tachycardia Syndrome (POTS), a disease which causes fainting upon standing due to blood pooling in legs. Tula can predict a POTS attack through real-time heart rate monitoring and then prevent fainting using dynamic compression.

RHO Therapeutics is a low-cost, wearable glove device that trains fine motor movements using a rehabilitative game that causes motor-mediated flexion and extension of the patient’s hand to aid in chronic stroke rehabilitation. 

EarForce aims to monitor fighter pilots’ health during training and in-flight missions via a low-cost headphone system. The device collects physiological data through the ear and is compatible with existing pilot headphone systems.

IdentiFly is a low-cost device which will provide labs with an easy to integrate way to automatically sort fruit flies by sex. 

TeleMedTree introduces a new level of telemedicine. It is an affordable precision-focused, at-home diagnostic kit to help immunocompromised individuals with respiratory conditions receive a high quality monitoring of their health that is on par or better than what is possible during an in-person visit.

OtoAI is a novel digital otoscope that enables primary care physicians to take images of the inner ear and leverages machine learning to diagnose abnormal ear pathologies.

Synchro-Sense is a device which detects when patients on ventilators are at maximum inhalation and triggers an X-ray image capture for accuracy. 

rUmVa is a cost-effective, autonomous robot that can quickly disinfect rooms by intelligently sanitizing high-touch surfaces and the air. 

Senior Design 2021 Presentation Playlist

Bioengineering Graduate Dayo Adetu Wins Graduate Leadership Award

Dayo Adetu (BSE 2019, MSE 2021)

Congratulations to recent Penn Bioengineering graduate Dayo Adetu, who was awarded a 2021 Graduate Leadership Award, one of only sixteen recipients across the university. Adetu is a recipient of the Dr. Andy Binns Award for Outstanding Service to Graduate and Professional Student Life. This award is presented to “graduate or professional students, upon their graduation from Penn, who have significantly impacted graduate and professional student life through service involvement in student life initiatives or organizations.” Adetu wins this award for her “service and leadership in advancing wellness and diversity initiatives across departments in the School of Engineering.”

Adetu graduated with a BSE in Bioengineering (BE) in 2019, concentrating in Biomedical Devices and minoring in Engineering Entrepreneurship, Math, and African Studies. She went on to pursue two Master’s degrees in BE and Mechanical Engineering and Applied Mechanics (MEAM) (concentration: Design and Manufacturing), graduating with both in 2021. She also received a certificate in Integrated Product Design. For the 2020-2021 academic year, she served as President of the Penn chapters of both the Graduate Association of Bioengineers (GABE) and the Mechanical Engineering Graduate Association (MEGA). She was the 2021 MEAM MSE Graduation student speaker and also received the Penn Engineering Graduate Award for Outstanding Service for both BE and MEAM Departments.

Learn more about the Penn Graduate Leadership Awards and read the full list of recipients on the Grad Center at Penn website.