Lynda Faye Bonewald | |
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Alma mater | University of Texas at Austin, Medical University of South Carolina |
Scientific career | |
Fields | Bone, Musculoskeletal system |
Institutions | University of Missouri–Kansas City, Indiana University School of Medicine |
Lynda Bonewald is a professor of anatomy, cell biology, physiology, and orthopaedic surgery and the founding director of the Indiana Center for Musculoskeletal Health (ICMH) at the Indiana University School of Medicine. [1] She studies bone and the musculoskeletal system. She has served as president of the American Society for Bone and Mineral Research (ASBMR, 2012-2013) [2] and the Association of Biomolecular Resource Facilities (1999-2000). [3]
Bonewald graduated from the University of Texas at Austin [2] and earned a Ph.D. in Immunology/Microbiology from the Medical University of South Carolina [4] in 1984. [5]
Bonewald was a post-doctoral fellow at the Ralph H. Johnson Veterans Affairs Medical Center in Charleston, South Carolina [5] where she worked with Makio Ogawa on growth factors for hematopoietic stem cells. [2]
Bonewald joined the University of Texas Health Science Center at San Antonio in 1986 as an assistant professor, working with Gregory Robert Mundy. [2]
In 2001, she joined the University of Missouri–Kansas City (UMKC), becoming the Lefkowitz Professor of Oral Biology and the director of the Bone Biology Research Program at UMKC's School of Dentistry. [6] [7] In 2009, she and her collaborators received funding from the National Institutes of Health through a National Institute of Arthritis and Musculoskeletal and Skin Diseases ‘Grand Opportunity’ grant. [8] In 2009 Bonewald also became director of the UMKC Center of Excellence in the Study of Dental and Musculoskeletal Tissues [6] [5] and took on the newly-created position of Interim Vice Chancellor for Research at UMKC. [9]
In 2015, as Vice Chancellor for Translational and Clinical Research at UMKC, [10] Bonewald became the founding director of the Kansas City Consortium on Musculoskeletal Diseases (KCMD). Leadership of the consortium rotated between its partners, UMKC, the University of Kansas Medical Center and the Kansas City University of Medicine and Biosciences. [11]
As of 2016, Bonewald was appointed as the founding director of the Indiana Center for Musculoskeletal Health (ICMH) at the Indiana University School of Medicine. [5]
Bonewald served as president of the American Society for Bone and Mineral Research (ASBMR) for 2012-2013. [2] [12] She was president of the Association of Biomolecular Resource Facilities for 1999-2000. [3] She has served on the council of the National Institute of Arthritis and Musculoskeletal and Skin Diseases at the NIH. [6]
She is a member of the American Association for Dental Research (AADR), and the International Association for Dental Research (IADR). [12] She has been chair of the Board of Scientific Counselors for the National Institute of Dental and Craniofacial Research (NIDCR). [9]
Bonewald is a leading bone researcher working to better understand the musculoskeletal system, the effects of aging, and the treatment of musculoskeletal diseases such as osteoporosis and sarcopenia. [12] Despite being told that she would waste her time, she focused on a largely ignored topic that she found interesting. [13] [1]
“I kept looking at these beautiful cells that were located inside this hard bone tissue, and I started asking people, ‘What do these cells do?’ ... One colleague said, ‘They don’t do anything,’ and another said, ‘They’re too hard to study. It will ruin your career.’” [1]
Bonewald went on to make important discoveries relating to astrocytes and osteocytes. [4] [13] Astrocytes are cells in the brain and spinal cord. Osteocytes are cells, embedded in the mineralized matrix of bone structure, which are important in muscle-bone interactions and communications between them. [14] [15] [16] Bonewald discovered that osteocytes and muscle cells send signals to each other that influence growth and deterioration of both bone and muscle. Bonewald now studies endocrine crosstalk between bone and muscle and how this relates to aging. Her work has enabled researchers to better understand age-related bone and muscle loss and suggests possible novel treatments. [12] [13] [17]
Bonewald has contributed to the advancement of the field with more than 200 publications, 42 reviews, and four commentaries. [4] She has developed tools which are used globally by researches to study osteocyte biology and function. She holds nine patents. [4]
A bone is a rigid organ that constitutes part of the skeleton in most vertebrate animals. Bones protect the various other organs of the body, produce red and white blood cells, store minerals, provide structure and support for the body, and enable mobility. Bones come in a variety of shapes and sizes and have complex internal and external structures. They are lightweight yet strong and hard and serve multiple functions.
Osteoblasts are cells with a single nucleus that synthesize bone. However, in the process of bone formation, osteoblasts function in groups of connected cells. Individual cells cannot make bone. A group of organized osteoblasts together with the bone made by a unit of cells is usually called the osteon.
The National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS) is one of the institutes and centers that make up the National Institutes of Health, an agency of the United States Department of Health and Human Services (HHS).
The human musculoskeletal system is an organ system that gives humans the ability to move using their muscular and skeletal systems. The musculoskeletal system provides form, support, stability, and movement to the body.
An osteocyte, an oblate shaped type of bone cell with dendritic processes, is the most commonly found cell in mature bone. It can live as long as the organism itself. The adult human body has about 42 billion of them. Osteocytes do not divide and have an average half life of 25 years. They are derived from osteoprogenitor cells, some of which differentiate into active osteoblasts. Osteoblasts/osteocytes develop in mesenchyme.
Bone resorption is resorption of bone tissue, that is, the process by which osteoclasts break down the tissue in bones and release the minerals, resulting in a transfer of calcium from bone tissue to the blood.
Sclerostin is a protein that in humans is encoded by the SOST gene.
Gideon Alfred Rodan was a Romanian-born American biochemist and Doctor of Medicine.
The Kolling Institute is located in the grounds of the Royal North Shore Hospital in St Leonards, Sydney Australia. The institute, founded in 1920, is the oldest medical research institute in New South Wales.
Receptor activator of nuclear factor kappa-Β ligand (RANKL), also known as tumor necrosis factor ligand superfamily member 11 (TNFSF11), TNF-related activation-induced cytokine (TRANCE), osteoprotegerin ligand (OPGL), and osteoclast differentiation factor (ODF), is a protein that in humans is encoded by the TNFSF11 gene.
Transcription factor Sp7, also called osterix (Osx), is a protein that in humans is encoded by the SP7 gene. It is a member of the Sp family of zinc-finger transcription factors It is highly conserved among bone-forming vertebrate species It plays a major role, along with Runx2 and Dlx5 in driving the differentiation of mesenchymal precursor cells into osteoblasts and eventually osteocytes. Sp7 also plays a regulatory role by inhibiting chondrocyte differentiation maintaining the balance between differentiation of mesenchymal precursor cells into ossified bone or cartilage. Mutations of this gene have been associated with multiple dysfunctional bone phenotypes in vertebrates. During development, a mouse embryo model with Sp7 expression knocked out had no formation of bone tissue. Through the use of GWAS studies, the Sp7 locus in humans has been strongly associated with bone mass density. In addition there is significant genetic evidence for its role in diseases such as Osteogenesis imperfecta (OI).
The American Society for Bone and Mineral Research (ASBMR) is a professional, scientific and medical society established in 1977 to promote excellence in bone and mineral research and to facilitate the translation of that research into clinical practice. The ASBMR has a membership of nearly 4,000 physicians, basic research scientists, and clinical investigators from around the world.
Harold M. Frost was an American orthopedist and surgeon considered to be one of the most important researchers and theorists in the field of bone biology and bone medicine of his time. He published nearly 500 peer-reviewed scientific and clinical articles and 16 books. According to the Science Citation Index, he is one of the most cited investigators in skeletal research.
The Australian and New Zealand Bone and Mineral Society (ANZBMS) is a not-for-profit collegiate organisation and principal professional body for scientists and clinicians involved in bone and mineral metabolism research in Australia and New Zealand.
Phoebe Starfield Leboy was an American biochemist and advocate for women in science.
Jillian Cornish is a New Zealand biomedical researcher. She is currently a full professor at the University of Auckland.
Christopher J. Hernandez is an American engineer and scientist who currently serves as professor of mechanical and aerospace engineering at Cornell University and is also an adjunct scientist in the Research Division of the Hospital for Special Surgery.
Pamela Gehron Robey is an American cell biologist. She is a senior investigator in the skeletal biology section at the National Institute of Dental and Craniofacial Research.
Marian Frances Young is an American developmental biologist researching the function of extracellular matrix proteins in skeletal tissues. She is the deputy scientific director of the division of intramural research at the National Institute of Dental and Craniofacial Research.
Laurie Kay McCauley is an American dentistry academic with expertise in skeletal biology. She has been provost and executive vice-president for academic affairs of the University of Michigan since May 2022.