Mack Clayton Seminars

The Mack Clayton endowed lecture series is a monthly seminar that features distinguished speakers from outside institutions, who are nominated by trainees and faculty. These speakers are invited to CU to present their latest research in musculoskeletal science during a one-hour seminar. Their visit also includes one-on-one meetings with faculty and their labs across the Anschutz, Denver, Colorado Springs, and Boulder campuses, held both in person and virtually. Most importantly, there is a "meet-the-professor" session following the presentation. This session gives trainees the chance to network with established researchers, ask questions about their work and careers, and ultimately expand their professional connections.

Dr. Mack Clayton

The history of the Mack Clayton Lectureship is supported by the Dr. Mack Clayton Endowment in the Department of Orthopedics at the University of Colorado. Dr. Clayton was a clinician and surgeon-researcher who focused on developing surgical and biological methods to accelerate ligament healing in the 1950s. His pioneering work led to significant advances that laid the groundwork for the modern treatment of ACL injuries. He was well-known in the ski communities around Denver and along the Front Range for creating medically trained ski patrols, which were the first to provide orthopedic and trauma care to injured skiers on the mountain.

2/19/2026Brian Johnstone, PhD., FORS
Oregon Health and Science University
You've Made Cartilage in a Tube: Now What?
3/19/2026Julia Charles, MD, PhD
Harvard Medical School and Brigham and Women's Hospital
Impact of the Gut Microbiome on Bone Across The Age Span

Past Seminar Speakers

2025 Mack Clayton Speakers
Mark Clayton Lectureship 2025
2/20/2025Kurt Hankerson, DVM, PhD
University of Michigan
Cellular and Molecular Alterations Underpinning Abnormal Fracture Healing
3/20/2025Lilian Plotkin, PhD
Indiana University School of Medicine
Understanding sexual dimorphism in the musculoskeletal system
6/18/2025Marco Brotto, B.S.N., MPharm., PhD
University of Texas at Arlington
Unraveling the Aging Puzzle: The Role of Lipidomics and Metabolomics in Musculoskeletal Disease
8/13/2025Alayna Loiselle, PhD
University of Rochester Medical Center
S100a4 in soft tissue fibrosis: from fundamental cell biology to translational science
9/18/2025Emily Kraus, MD
Stanford Children's Orthopedic and Sports Medicine Center
Working title: "Breaking Barriers: Advancing Female Athlete Injury Prevention, Performance, and Return to Sport"
11/20/2025Ji Ma, PhD
University of Virginia
Patient-specific Orthopaedic implants: specific to what?
12/12/2025Cecilia Pascual-Garrido, MD, PhD
WashU Medicine Orthopedics
Unraveling the Mechanism of Hip Arthritis: From Molecular Insights to Modern Treatment
2024 Mack Clayton Speakers
Mark Clayton Lectureship 2024
1/18/24Chao Xie, MD., MSBA
University of Rochester
Bone-Targeted Antibiotics for Implants – Related Chronic Osteomyelitis
2/15/24Noriaki Ono, DDS, PhD
The University of Texas Health Center
Bone Marrow Endosteal Stem/Stromal Cells: An Essential Regulator of Bone Health and Disease.
3/21/24Nadeen O. Chahine, PhD
Columbia University
Inflammation in the Degeneration and Regeneration of the Intervertebral Disc
5/16/24Michelle Edelmann, PhD
University of Colorado Anschutz Medical Campus
Self-Service Tools Available via Health Data Compass
6/13/24Matthew Hilton, PhD
Duke University School of Medicine
Specific Non-Myogenic Mesenchymal Cells Localized within Skeletal Muscle are Major Contributors to Massive Rotator Cuff Tear Pathologies
7/18/24Teresita Bellido, PhD
University of Arkansas for Medical Sciences
Diabetes-Induced Bone Disease and Anabolic Agents: Lessons from Pre-Clinical Models
8/15/24Michael Detamore, PhD
Colorado State University
Partnerships between CU and the CSU Translational Medicine Institute: Highlight on Regenerative Medicine
9/24/24Theodore Price, PhD
University of Texas at Dallas
Chronic Pain Mechanisms – Insight from Studies of Human Nociceptors from Organ Donors and Rare Surgeries
11/1/24Karl J. Jepsen, PhD
University of Michigan
Giving a Voice to a Silent Disease by Identifying Early Predictors of Osteoporosis
2023 Mack Clayton Speakers
Mark Clayton Lectureship 2023
1/19/2023Charles Farber, PhD
University of Virginia, Charlottesville, Virginia
Systems Genetics Approaches to Unravel the Genetics of Osteoporosis
3/21/2023Fabio Penna, PhD
University of Torino
Targeting Mitochondria with Exercise and Exercise-Mimetics in Cancer Cachexia
4/27/2023Joel Boerckel, PhD
University of Pennsylvania
Mechano-regulation of Bone Development and Regeneration
5/2023Michael Toth, PhD
University of Vermont
6/15/2023Eric Early, PhD
University of Colorado
Sensory Feedback and Home Use of Bionic Arms
7/20/2023Susan Chubinskaya, PhD
Rush University
Journey through Human Cartilage in Addressing Clinical Needs
8/17/2023Alexa Burger, PhD
University of Colorado
Conserved Distant Enhancers Regulate Notochord Expression of Vertebrate Brachyury
9/21/2023Lynda Bonewald, PhD
Indiana University
Muscle and Bone – You Cannot Have One Without the Other
11/3/2023Rob Mauck, PhD
University of Pennsylvania
The Greater is the Tension: Mechano-regulation of Generation, Degeneration, and Regeneration in Dense Connective Tissues
2022 Mack Clayton Speakers
Mark Clayton Lectureship 2022
12/14/2022David Karasik, PhD
Bar-Ilan University, Safed, Israel
Bones, Muscles, Osteoporosis and Sarcopenia: Using Zebrafish to Understand Pleitropy in the Musculoskeletal System
9/27/2022Francis Lee, MD, PhD, FAAOS, MBA
Yale University, New Haven, Connecticut
Real-World Experimental Models and Research for Impaired Fracture Healing
9/15/2022Geert Carmeliet, MD, PhD
KU Leuven, Leuven, Belgium
Skeletal Cell Metabolism: More than Energy Production
8/25/2022Jie Shien, PhD
Washington University, St. Louis, Missouri
Fracture Nonunion: New Insights into Mechanism and Therapy
6/9/2022Chelsea Heveran, PhD
Montana State University, Bozeman, Montana
From Bones to Stones: Investigating the Osteocyte's Contribution to Bone Toughness and Engineering Bone-Inspired Sustainable Building Materials
6/1/2022John P. Ketz, MD
University of Rochester, Rochester, New York
My Evolution on the Treatment of Calcaneal Fractures
5/20/2022Laurie Goodrich, DVM, PhD
Colorado State University, Fort Collins, Colorado
Translational Medicine in Orthopedics: Horses, Humans and the Pursuit of Cartilage Regeneration and the Treatment of Osteoarthritis
4/20/2022Douglas P. Kiel, MD
Harvard University, Boston, Massachusetts
The Relations Between Fat, Bone and Muscle
1/21/2022Jim Cassat, MD, PhD
Vanderbilt University, Nashville, Tennessee
Bone Appétit: Host-Pathogen Interactions During Osteomyelitis
2021 Mack Clayton Speakers
Mark Clayton Lectureship 2021
8/4/2021Susan Bukata, MD
University of California at San Diego, San Diego, California
Clinician and Researcher Partnerships: Keys to Success
6/23/2021Nate Dyment, PhD
University of Pennsylvania, Philadelphia, Pennsylvania
Formation and Maintenance of Dense Connective Tissues: From Myosins to Hedgehogs
5/26/2021Michael David, PhD
Washington University
Machine Learning Approaches for the Study and Treatment of Musculoskeletal Pathologies
4/21/2021Sarah Calve, PhD
University of Colorado Boulder, Boulder, Colorado
ECM-Mediated Integration of the Musculoskeletal System During Development
3/3/2021Ernestina Schipani, MD, PhD
University of Pennsylvania, Philadelphia, Pennsylvania
Hypoxia and Mitochondria in Skeletal Development
2020 Mack Clayton Speakers
Mark Clayton Lectureship 2020
12/9/2020Ron June, PhD
Montana State University, Bozeman, Montana
Mechanotransduction, Markers, and Metabolomics: Toward Improved Treatment for Osteoarthritis
10/28/2020David Frisbie, DVM, PhD
Colorado State University, Fort Collins, Colorado
Translational Opportunities for Humans & Horses in the Musculoskeletal Research Space
10/7/2020Micol Rothman, MD
University of Colorado Anschutz Medical Campus, Aurora, Colorado
Multidisciplinary Care for Patients Who Fracture
2/21/2020Elizabeth Regan, MD, PhD
National Jewish Health
Developing a Clinical Translational Research Agenda in Orthopedics: What Can We Learn from the Pulmonologists?
2/12/2020Beate Lanske, PhD
Radius Health, Inc., Waltham, Massachusetts
Abaloparatide and Its Functions
1/14/2020Chelsea Bahney
Steadman Philipon Research Institute, Vail, Colorado
Transforming Fracture Healing: New molecular insights inspire novel therapeutic and diagnostic approaches to bone regeneration
2019 Mack Clayton Speakers
Mark Clayton Lectureship 2019
12/4/2019Struan F. A. Grant, PhD
University of Pennsylvania, Philadelphia, Pennsylvania
Variant to Gene Mapping for Common Complex Traits
11/13/2019Lianping Xing, MD, PhD
University of Rochester, Rochester, New York
Synovial Lymphatic System and Arthritis
10/3/2019Clifford J. Rosen, MD
Tufts University, Boston, Massachusetts
Exercise, Rainbows, and Bone Remodeling
9/3/2019John C. Elfar, MD, FACS
Pennsylvania State University, State College, Pennsylvania
Drug Repurposing in the Treatment of Peripheral Neurotrauma
8/13/2019Ryan S. Gray, PhD
University of Texas at Austin, Austin, Texas
The pathogenesis of Idiopathic scoliosis involves effectors of intervertebral disc and endochondral ossification in mouse
6/4/2019Larry Moreland, MD
University of Pittsburgh, Pittsburgh, Pennsylvania
Rheumatoid arthritis: successes and opportunities
1/19/2019Blaine A. Christiansen, PhD
University of California Davis, Davis, California
Injury-Induced Adaptation of Bone: Beyond Fracture Healing
1/11/2019Ian Dickey, MD
University of Maine, Orono, Maine
Additive Manufactured Foam Metals in Orthopaedic Surgery & Osseous Integration
2018 Mack Clayton Speakers
Mark Clayton Lectureship 2018
11/13/2018Kelly Santangelo, DVM, PhD, DACVP
Colorado State University, Fort Collins, Colorado
Utility of pre-clinical models for disease and symptoms of osteoarthritis
8/27/2018Cheryl Ackert-Bicknell, PhD
University of Rochester, Rochester, New York
Understanding the Genetic Regulation of Bone Mineral Density
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