Effects of Targeted Genetic Deletions on Long Bone Superstructure – UROP Summer 2020 Symposium

Effects of Targeted Genetic Deletions on Long Bone Superstructure

Elijah Paparella

Elijah Paparella

Pronouns: He/Him/His

UROP Fellowship: Biomedical and Life Sciences

Research Mentor(s): Megan Killian, PhD
Department of Orthopaedic Surgery

Presentation Date: Monday, July 27, 2020 | Session 2 | Presenter: 5

Authors: Elijah Paparella, Connor C. Leek, and Megan Killian, Ph.D.

Abstract

Bone superstructures are protrusions of various shapes and sizes which act as stable attachment sites for tendons and dissipate localized mechanical loads at the interface between muscle and bone. Recent studies have shown that these superstructures initiate during embryonic development from cellular signaling of a progenitor pool of cells and continue to grow during perinatal development in response to mechanical loading. The purpose of my research is to investigate how two novel genetic modifications in mice influence the size and shape of superstructures on long bones. To do this, I developed a method to quantitatively analyze the volume and length of superstructures using three-dimensional bioimaging tools, such as Dragonfly. This phenotyping approach using archival micro-computed tomography data of transgenic mouse strains developed in our laboratory will inform our next steps for in-depth histological and cellular studies of superstructure development that are dependent on genetic modifications.

Google Slide Presentation
Presentation Script

Research Disciplines

Biomedical Sciences

lsa logoum logo