The Jacot Lab for Pediatric Regenerative Medicine

Generating laboratory-grown heart tissue for therapeutic interventions and understanding the development of heart structure.

Mission Statement

We focus on pediatric regenerative medicine, with core expertise in cardiac tissue, biomaterial interactions, and amniotic fluid and induced pluripotent human stem cells. We aim to have a lab culture that prepares members to be future leaders in their fields; maintains a joyful, respectful, and productive environment; and attracts outstanding graduate students and postdocs.

Lab Values

Safety & Well-Being

Everybody in the lab looks out for the safety and well-being of all lab members and is willing to speak out or help when needed.

Transparency

We aim for transparency in decisions and data/publications while maintaining confidentiality as necessary. All raw data will be available and any member of the lab is free to ask why a decision is made.

Training

Trained bioengineers are the most important product of the lab. We all help all lab members to get to the next stage of their career and to learn and grow as a biomedical engineer.

Inclusion

We believe in the inclusion of minority groups and strive to provide equal support to all lab members.

Stewardship

Our laboratory research is funded by taxpayers and donations for medical research, and we strive to advance those goals responsibly.

Research

Illustration of laboratory-grown heart tissue for surgical reconstruction

Laboratory-Grown Heart Tissue for Surgical Reconstruction of Structural Defects in Newborns

Our goal is to isolate stem cells from amniotic fluid before birth and create heart tissue that can be used to reconstruct the heart with the baby’s own cells after birth.

Illustration of mechanics of heart development

Mechanics of Heart Development

We use laboratory-grown heart tissue to understand proliferation, migration, and force generation in heart structure formation and how these are altered in genetic disease.

Illustration of biomanufacturing of heart tissue

Biomanufacturing of Heart Tissue

We investigate scaffold composition, manufacturing methods, bioreactors, and controlled release strategies to improve consistency, cost, and translation.

Current Lab Members

Dr. Jeffrey Jacot

Dr. Jeffrey Jacot

Associate Professor of Bioengineering

Jaelynn Roesler

Jaelynn Roesler

MS Candidate

Hiten Patel

Hiten Patel

MS Candidate

Omar Rascon

Omar Rascon

MS Candidate

Alejandro Salazar

Alejandro Salazar

Undergraduate

Tarren Stephens

Tarren Stephens

Undergraduate

David Valero

David Valero

Undergraduate

Aryam Bikss

Aryam Bikss

Undergraduate

Selected Publications

Selected recent and foundational publications from the Jacot Lab.

Aberrant tissue mechanics and mechanotransduction during heart development in Down syndrome

RS Reeser, MC VeDepo, RS Hewawasam, KA Waugh, KA Schade, and colleagues

Journal of Biomechanics, 113103, 2025

Lipid uptake via FATP2 enhances CAR-T therapy resistance in B-cell acute lymphoblastic leukemia

C Garcia, K Lyons, JG Contreras, T Liu, A Donnelly, A Novak, and colleagues

Blood 146, 325, 2025

Amniotic fluid collected from vaginal birth as a source of stem cells for clinical applications and disease modeling

ML Lennon, A Frieman, AK Salazar, I Kogut, G Bilousova, JG Jacot

Stem Cells Translational Medicine 14(7), szaf017, 2025

Bioreactor design for culturing vascularized engineered tissue in flow conditions

DE Ibarra, ME Jewett, DK Jarrell, A Pinales, MC VeDepo, JG Jacot

Tissue Engineering Part A 30(11–12), 304–313, 2024

Vascularization of PEGylated fibrin hydrogels increases the proliferation of human iPSC-Cardiomyocytes

EJ Vanderslice, SGH Golding, JG Jacot

Journal of Biomedical Materials Research Part A 112(4), 625–634, 2024

Trisomy 21 alters cell proliferation and migration of iPSC-derived cardiomyocytes on type VI collagen

RS Reeser, AK Salazar, KM Prutton, JR Roede, MC VeDepo, JG Jacot

Cellular and Molecular Bioengineering 17(1), 25–34, 2024

A prevascularized polyurethane-reinforced fibrin patch improves regenerative remodeling in a rat right ventricle replacement model

ZW Tao, DK Jarrell, A Robinson, EM Cosgriff-Hernandez, JG Jacot

Advanced Healthcare Materials 10(23), 2101018, 2021

Remodeling of ECM patch into functional myocardium in an ovine model: A pilot study

BB Scully, C Fan, B Grigoryan, JG Jacot, GW Vick III, JJ Kim, CD Fraser Jr, and colleagues

Journal of Biomedical Materials Research Part B: Applied Biomaterials 104(8), 2016

Biocompatible carbon nanotube–chitosan scaffold matching the electrical conductivity of the heart

S Pok, F Vitale, SL Eichmann, OM Benavides, M Pasquali, JG Jacot

ACS Nano 8(10), 9822–9832, 2014

Substrate stiffness affects the functional maturation of neonatal rat ventricular myocytes

JG Jacot, AD McCulloch, JH Omens

Biophysical Journal 95(7), 3479–3487, 2008

Lab Alumni

  • Braeden Koza, MS — PhD student at Mayo Graduate School
  • Evelyn Ibarra, MS — PhD student in Benninger Lab at CU Anschutz
  • Emily Burtch, PhD — Process Development Research Scientist, ProKidney Corp.(NIH Training Grant Fellowship)
  • Rachel Reeser, PhD — Scientific Lead, Lilly Oncology (Crnic Institute Blumenthal Fellowship)
  • Mitch VeDepo, PhD — Lab Manager and Scientist, EnteroTrack (American Heart Association Fellowship)
  • Jessica McPhee, MS — Technical Sales Specialist, Thermo Fisher Scientific
  • Ethan Vanderslice, PhD — Scientist, Miromatrix (NIH Training Grant Fellowship)
  • Dillon Jarrell, PhD — Scientist, Engineered Allogeneic Therapies, Umoja Biopharma (NSF Fellowship, NIH F31 Fellowship)
  • Mallory Lennon, MS — Staff Research Associate II, GMP Manufacturing, University of California, San Diego (NSF Fellowship)
  • Christina Sheldon, MS — Research Associate at East Carolina University
  • Emily Beck, PhD — Senior Scientist at Miromatrix
  • Zewei Tao, MD, PhD — Senior Research Scientist at BIOLIFE4D JLABS@TMC
  • William Mondy, PhD — Associate Professor in Tissue Engineering, Claflin University; Associate Professor of Regenerative Medicine and Cell Biology, Medical University of South Carolina
  • Seokwon Pok, PhD — Director, Solutions EDU, Inc.
  • Christopher Tsao, PhD — Program Manager for Cardiac Tissue Engineering, Houston Methodist Hospital Research Institute
  • Jennifer Petsche-Connell, PhD — Lab manager for Dr. Jane Grande-Allen at Rice University
  • Omar Benavides, PhD — Associate Director of Product Development at Procyrion, Inc.
  • Yang Gao, PhD — Problem Solver, Technical Services, Epic Systems Corporation

News

Recent lab news, publications, and student milestones.

Jaelynn Roesler thesis defense

April 24, 2026

Jaelynn Roesler successfully defends her MS thesis

Congratulations to Jaelynn Roesler on a successful MS thesis defense.

Heart development in Down syndrome publication

2025

New paper on heart development in Down syndrome

The lab published work on aberrant tissue mechanics and mechanotransduction during heart development in Down syndrome in Journal of Biomechanics.

RaCAS 2026 presentation by Salazar and Stephens

2026

Salazar and Stephens present at RaCAS 2026

Alejandro Salazar and Tarren Stephens presented a poster titled Effect of Amniotic Fluid Cell Extracellular Vesicles on Macrophage Phenotype at the CU Denver Research and Creative Activities Symposium (RaCAS).

Amniotic fluid stem cell publication

2025

New paper on amniotic fluid stem cells

The lab published work on amniotic fluid collected from vaginal birth as a source of stem cells for clinical applications and disease modeling.

Join the Lab

We welcome inquiries from motivated undergraduate students, graduate students, and postdoctoral researchers interested in pediatric regenerative medicine, cardiac tissue engineering, stem cells, biomaterials, mechanobiology, and congenital heart disease.

Prospective lab members should send a brief email describing their research interests, relevant experience, career goals, and why they are interested in the Jacot Lab.

Contact: jeffrey.jacot@cuanschutz.edu

Opportunities

  • Undergraduate research projects
  • MS research opportunities
  • Collaborations in cardiac tissue engineering and pediatric regenerative medicine