Traffic AdvisoryEversource will be performing ongoing infrastructure repairs along Cambridge St. near
Mass General and Mass Eye and Ear’s main campus beginning Sunday 2/1 and continuing
for the foreseeable future. This work is expected to greatly impact traffic surrounding
the hospitals.
The Musculoskeletal Genetics & Developmental Biology Lab is committed to expanding
our molecular understanding of the formation and regeneration of the musculoskeletal
system.
Under the direction of Jenna Galloway, PhD, the Musculoskeletal Genetics & Developmental Biology Lab (MGDBL; also known as The Galloway Lab) uses genetic and chemical screening techniques to identify essential regulators of musculoskeletal biology. The laboratory specifically focuses on understanding the complex biology of tendons and ligaments, and employs a multidisciplinary approach, using different model systems to develop innovative new solutions for treating tendon and ligament injuries.
Research Projects
Tendon and ligament progenitor cell regulation and directed differentiation
A major area of research in the MGDBL aims to identify the cues that direct progenitor cells to become mature tendons and ligaments. During embryogenesis, progenitor cell populations give rise to cartilage or tendon tissues in our limbs, head and spine. We are interested in elucidating the pathways that regulate this cell fate decision in order to expand the progenitor populations and promote more faithful differentiation into each of these lineages.
Myotendinous and osteotendinous junctions
Another focus of the MGDBL is on understanding the critical factors that coordinate the attachments between muscle, tendon, and bone. By combining live-imaging and high-throughput screening approaches, our goal is to identify the molecules and cellular behaviors governing these processes. In the long term, the MGDBL aims to transform these discoveries into regenerative biology solutions to better heal and repair tendon and ligament injuries.
The MGDBL is an active member of the Harvard Stem Cell Institute (HSCI) and is located within the Center for Regenerative Medicine (CRM) at Mass General. The CRM is a multidisciplinary center focused on integrating our understanding of biological processes with the development of novel clinical therapies.
Tendon progenitor cell regulation
Myotendinous and osteotendinous junctions
Directed differentiation into tendon and ligament tissues
Nödl MT, Tsai SL, Galloway JL. The impact of Drew Noden's work on our understanding of craniofacial musculoskeletal integration. Dev Dyn. 2022 Mar 26. doi: 10.1002/dvdy.471.
Tsai SL, Nödl MT, Galloway JL. (2020) Bringing Tendon Biology to Heel: Leveraging Mechanisms of tendon development, healing, and regeneration to advance therapeutic strategies. Dev Dyn 2021 Mar;250(3):393-413.
Niu X, Subramanian A, Hwang TH, Schilling TF, Galloway JL. Tendon Cell Regeneration Is Mediated by Attachment Site-Resident Progenitors and BMP Signaling. Curr Biol. 2020 Sep 7;30(17): 3277-3292.
Chen JW, Niu X, King MJ, Noedl MT, Tabin CJ, Galloway JL. The mevalonate pathway is a crucial regulator of tendon cell specification. Development. 2020 June 24;147(12): dev185389.
Research in our laboratory uses a multidisciplinary approach, combining genetic and chemical screening with different model systems such as zebrafish and stem cells, to identify essential regulators of tendon and ligament biology.