Malcolm L. Snead

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Malcolm L. Snead
Alma mater Saint Mary's College of California (BS)
Loyola University Chicago (DDS)
University of Chicago (PhD)
Known forResearch on enamel formation and amelogenin proteins
AwardsNIH NIDCR Research Career Development Award (1985)
NIH MERIT Award (2000)
AAAS Fellow (1995)
IADR Distinguished Scientist Award (2001)
Fulbright Senior Specialist (2007)
AIMBE Fellow (2018)
Honorary doctorate, University of Oslo (2017)
Scientific career
Fields Craniofacial molecular biology, biomineralization, oral biology
Institutions University of Southern California
Herman Ostrow School of Dentistry
Website USC profile

Malcolm L. Snead is an American professor of biomedical sciences and researcher in craniofacial molecular biology and biomineralization. [1] He is a professor at the Herman Ostrow School of Dentistry of the University of Southern California (USC). [1] [2] He is an elected Fellow of the American Association for the Advancement of Science (AAAS, 1995). [1]

Contents

He has received awards including the NIH MERIT Award and an honorary doctorate from the University of Oslo. [1] [3] His research focuses on enamel formation, amelogenin proteins, and biomimetic approaches to dental regeneration. [4]

Early life and education

Snead earned a Bachelor of Science degree in biology and chemistry from Saint Mary's College of California in 1973. [1] He received his Doctor of Dental Surgery (DDS) from Loyola University Chicago in 1977, completed an oral pathology residency at the University of Chicago in 1979, and earned his PhD in pathology from the University of Chicago in 1981. [1] [5] He completed postdoctoral fellowships at USC (1981-1982) and Baylor College of Medicine (1982). [1]

His training in developmental biology and pathology has informed his research on disease pathways related to developmental processes in healing and regeneration.

Career

Snead joined the faculty at USC's Herman Ostrow School of Dentistry in 1983 as a research associate professor, becoming a full professor in 1997. [1] He served as associate dean for innovation and discovery from 2001 to 2006 and as chair of the Division of Biomedical Sciences from 2012 to 2022. [1] Since 2023, he has chaired the Faculty Development Committee at the school. [1] He is a founding member of the USC Center for Craniofacial Molecular Biology (1989-present) and an affiliate member of the Eli and Edythe Broad Center for Regenerative Medicine (part of USC Stem Cell), 2011-present. [2] [1] He holds affiliate faculty positions at the University of Washington (2011-present), Northwestern University (2012-present), and the University of Kansas (2016-present). [1]

He has served as principal investigator on multiple National Institutes of Health (NIH) grants related to enamel biomineralization, nanotechnology for bone and tooth growth, and supramolecular nanofibers for bone regeneration. [5] [1] Snead has been continuously funded by competitive grant applications from the NIH since 1981. [1]

Research

Snead's research examines biomineralization in dental enamel, biomimetic strategies for tissue regeneration, and protein-protein interactions in enamel matrix assembly. [1] [4] His work includes studies on the role of amelogenin proteins in enamel formation, circadian influences on dental development, peptide-enabled interfaces for restorative dentistry, and supramolecular nanofibers for bone regeneration. [1] [4] According to Google Scholar, his publications have received over 14,000 citations, with an h-index of 68. [4] [6]

A 1997 book chapter by Simmer and Snead discusses the cloning of the amelogenin cDNA as enabling subsequent genetic and biochemical studies. [7] A 2006 review co-authored by Snead discusses protein-protein interactions in the developing enamel matrix, including amelogenin self-assembly. [8] A 2005 review by Paine and Snead summarizes transgenic animal models for studying enamel defects and amelogenin self-assembly domains. [9]

Reviews cite Snead's work on amelogenin self-assembly and transgenic models in the context of enamel development. [10] [11] Snead presented on self-assembly directing enamel formation and regeneration at the 2015 Composites at Lake Louise conference. [12]

His later research applies biomimetic approaches to translational applications. This includes silver diamine fluoride for caries prevention in vulnerable populations. [13] In collaboration with Candan Tamerler, he has developed solid binding peptides for bone regeneration and antimicrobial coatings on implants. [14]

Selected publications

Awards and honors

References

  1. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 "Malcolm Snead, D.D.S., Ph.D." Center for Craniofacial Molecular Biology, University of Southern California. Retrieved 2026-01-23.
  2. 1 2 "Malcolm Snead, PhD, DDS". USC Stem Cell. 12 April 2021. Retrieved 2026-01-23.
  3. 1 2 "Four in a row for biomaterials". University of Oslo, Institute of Clinical Dentistry. 2017. Retrieved 2026-01-23.
  4. 1 2 3 4 "Malcolm L. Snead". Google Scholar. Retrieved 2026-01-23.
  5. 1 2 "Malcolm Snead". USC Profiles. Retrieved 2026-01-23.
  6. "Malcolm L. Snead: Biology and Biochemistry". Research.com. Retrieved 2026-01-23.
  7. Simmer, James P.; Snead, Malcolm L. (1995). Colin Robinson; Jennifer Kirkham; Roger C. Shore (eds.). Molecular Biology of the Amelogenin Gene: Dental Enamel- Formation to Destruction. Boca Raton, FL: CRC Press. pp. 59–84. ISBN   0849345898.
  8. Bartlett, John D.; Ganss, Bernhard; Goldberg, Michel; Moradian-Oldak, Janet; Paine, Michael L.; Snead, Malcolm L.; Wen, Xin; White, Shane N.; Zhou, Yan L. (2006). "Protein-protein interactions of the developing enamel matrix". Current Topics in Developmental Biology. 74: 57–115. doi:10.1016/S0070-2153(06)74003-0. ISBN   978-0-12-153174-4. PMID   16860665.
  9. Paine, Michael L.; Snead, Malcolm L. (2005). "Tooth developmental biology: disruptions to enamel-matrix assembly and its impact on biomineralization". Orthodontics & Craniofacial Research. 8 (4): 239–251. doi:10.1111/j.1601-6343.2005.00346.x. PMID   16238603.
  10. Simmer, James P.; Hu, Jan C.-C.; Lertlam, Rangsiyakorn; Yamakoshi, Yasuo; Koo, Hyun (2017). "Dental Enamel Formation and Implications for Oral Health and Disease". Physiological Reviews. 97 (3): 939–993. Bibcode:2017PhyRv..97..939L. doi:10.1152/physrev.00030.2016. PMC   6151498 . PMID   28468833.
  11. Dissanayake, Shama S. M.; Ekambaram, Manikandan; Li, Kai Chun; Harris, Paul W. R.; Brimble, Margaret A. (2020). "Identification of Key Functional Motifs of Native Amelogenin Protein for Dental Enamel Remineralisation". Molecules. 25 (18): 4214. doi: 10.3390/molecules25184214 . PMID   32937944.
  12. Snead, Malcolm (November 8–12, 2015). Self-assembly directs enamel formation and regeneration. Composites at Lake Louise (CALL 2015). Retrieved 2026-01-23.
  13. Woolfolk, Sarah K.; Arnold, Amold; Snead, Malcolm L.; Black, Edward; Chen, Casey; Tamerler, Candan (2022). "Peptide-Enabled Nanocomposites Offer Biomimetic Reconstruction of Silver Diamine Fluoride-Treated Dental Tissues". Polymers. 14 (7): 1368. doi: 10.3390/polym14071368 . PMC   9002525 . PMID   35406242.
  14. Boone, Kyle; Wisdom, Cate; Camarda, Stefano; Spencer, Paulette; Tamerler, Candan; Snead, Malcolm L.; Misra, Anil (2024). "Machine learning-enabled design features of antimicrobial peptides selectively targeting peri-implant disease progression". Frontiers in Dental Medicine. 5: 1372534. doi: 10.3389/fdmed.2024.1372534 . PMC   11155447 . PMID   38846578.{{cite journal}}: CS1 maint: article number as page number (link)
  15. "Cell and Genetic Approaches to Enamel Biomimetics - Malcolm Snead". Grantome. Retrieved 2026-01-25.
  16. "IADR Distinguished Scientist Award". International Association for Dental Research. Retrieved 2026-01-23.
  17. "Snead awarded honorary doctorate". Center for Craniofacial Molecular Biology, University of Southern California. September 22, 2017. Retrieved 2026-01-25.
  18. "Malcolm L. Snead, DDS, Ph.D. COF-3129". American Institute for Medical and Biological Engineering. Retrieved 2026-01-25.