Session IV: Cryopreservation and Other Preservation Methods for Rodent Models in Biomedical Research

1:00 p.m. – 5:00 p.m. EDT
October 16, 2024

Meeting Resources

Session IV Agenda

Session IV Objectives

Mice and rats are the most commonly used rodent species in biomedical research to uncover the genetic origins of human diseases. This session will focus on mice and rats’ germplasm cryopreservation, other long-term preservation, alternative transportation, practical rederivation methods, and potential genomic and epigenomic alterations because of cryopreservation and rederivation-induced interventions. This session will also discuss current approaches and challenges in preserving and rederivation of rodent models from repositories and rodent genome editing core facilities' perspective.

Agenda

1:00 p.m. – 1:10 p.m. Opening Remarks

Oleg Mirochnitchenko, Ph.D., Office of Research Infrastructure Programs, National Institutes of Health

Yuksel Agca, D.V.M., Ph.D., University of Missouri

Presentations: Part 1

Moderator: Yuksel Agca, D.V.M., Ph.D., M.S., University of Missouri

1:10 p.m. – 1:35 p.m. Robert Taft, Ph.D., The Jackson Laboratory
Challenges and Opportunities Associated with Rodent Germplasm Cryobanking
1:35 p.m. – 2:00 p.m. Toru Takeo, Ph.D., Kumamoto University
Cryopreservation of Rodent Sperm: Efficiencies, Reproducibility, and Needs
2:00 p.m. – 2:05 p.m. Break

Presentations: Part 2

Moderator: Thomas Saunders, Ph.D., University of Michigan

2:05 p.m. – 2:25 p.m. Yuksel Agca, D.V.M., Ph.D., M.S., University of Missouri
Cryopreservation of Rodent Oocytes: Efficiencies, Reproducibility, and Needs
2:25 p.m. – 2:45 p.m. Simon Tröder, Ph.D., University of Cologne
SEcuRe: Adapting Proven Approaches for Affordable and Simplified Mouse In Vitro Fertilization
2:45 p.m. – 3:05 p.m. Willem Wolkers, Ph.D., University of Veterinary Medicine Hannover
High-Temperature Storage of Rodent Sperm
3:05 p.m. – 3:10 p.m.. Break

Presentations: Part 3

Moderator: Robert Taft, Ph.D., The Jackson Laboratory

3:10 p.m. – 3:30 p.m. Ali Eroglu, D.V.M., Ph.D., Augusta University
Cryopreservation-Induced Epigenetic Alterations: A Neglected Aspect
3:30 p.m. – 3:50 p.m. Marcello Raspa, Ph.D., European Mouse Mutant Archive
Distribution of Cryopreserved Mouse Spermatozoa in Dry Ice: A Multicentric Study
3:50 p.m. – 4:10 p.m. Thomas Saunders, Ph.D., University of Michigan
Rodent Germplasm Cryopreservation and Assisted Reproduction: From a Transgenic Rodent Model Core Facility Perspective
4:10 p.m. – 4:15 p.m. Break
4:15 p.m. – 5:00 p.m. Group Discussion
Moderator: Yuksel Agca, D.V.M., Ph.D., M.S., University of Missouri

Panelists: All committee members and speakers
5:00 p.m. Closing Remarks
Oleg Mirochnitchenko, Ph.D., Office of Research Infrastructure Programs, NIH

Organization Committee for Session IV

Yuksel Agca D.V.M., M.Sc., Ph.D., University of Missouri, agcay@missouri.edu

Rob Taft, Ph.D., Jackson Laboratory, rob.taft@jax.org

Ali Eroglu, D.V.M., Ph.D., Augusta University, aeroglu@augusta.edu

Oleg Mirochnitchenko, Ph.D., ORIP, NIH, oleg.mirochnitchenko@nih.gov

Monika Aggarwal, Ph.D., ORIP, NIH, monika.aggarwal@nih.gov

List of Panel Participants

Name Email Address Institution Title
Rob Taft rob.taft@jax.org Jackson Laboratory Principal scientist
Toru Takeo takeo@kumamoto-u.ac.jp Kumamoto University Professor
Yuksel Agca agcay@missouri.edu University of Missouri Assoc Professor
Simon Tröder simon.troeder@uni-koeln.de University of Cologne Core Manager
Willem Wolkers willem.frederik.wolkers@tiho-hannover.de Hannover University Professor
Ali Eroglu aeroglu@augusta.edu Augusta University Professor
Marcello Raspa marcello.raspa@cnr.it University of Teramo Professor
Thomas Saunders tsaunder@umich.edu University of Michigan Professor