L R Iwasaki

Summary

Affiliation: University of Nebraska Medical Center
Country: USA

Publications

  1. ncbi Human tooth movement in response to continuous stress of low magnitude
    L R Iwasaki
    Department of Growth and Development, University of Nebraska Medical Center, College of Dentistry, Lincoln 68583 0755, USA
    Am J Orthod Dentofacial Orthop 117:175-83. 2000
  2. ncbi Muscle and temporomandibular joint forces associated with chincup loading predicted by numerical modeling
    Laura R Iwasaki
    Department of Growth and Development, UNMC College of Dentistry, University of Nebraska, Lincoln, NE 68583 0755, USA
    Am J Orthod Dentofacial Orthop 124:530-40. 2003
  3. ncbi Tooth movement and cytokines in gingival crevicular fluid and whole blood in growing and adult subjects
    Laura R Iwasaki
    Department of Oral Biology and Department of Growth and Development, University of Nebraska Medical Center, College of Dentistry, Lincoln, NE 68583 0755, USA
    Am J Orthod Dentofacial Orthop 128:483-91. 2005
  4. ncbi Clinical ligation forces and intraoral friction during sliding on a stainless steel archwire
    Laura R Iwasaki
    Department of Growth and Development, College of Dentistry, University of Nebraska Medical Center, Lincoln 68583 0755, USA
    Am J Orthod Dentofacial Orthop 123:408-15. 2003
  5. ncbi Individual variations in numerically modeled human muscle and temporomandibular joint forces during static biting
    Laura R Iwasaki
    Department of Growth and Development, Orthodontic Section, University of Nebraska Medical Center, College of Dentistry, Lincoln, NE 68583 0755, USA
    J Orofac Pain 18:235-45. 2004
  6. ncbi Speed of tooth movement is related to stress and IL-1 gene polymorphisms
    Laura R Iwasaki
    Department of Oral Biology, College of Dentistry, University of Nebraska Medical Center, Lincoln 68583 0755, USA
    Am J Orthod Dentofacial Orthop 130:698.e1-9. 2006
  7. ncbi Human interleukin-1 beta and interleukin-1 receptor antagonist secretion and velocity of tooth movement
    L R Iwasaki
    Department of Growth and Development, College of Dentistry, University of Nebraska Medical Center, P O Box 830740, Lincoln, NE 68583 0755, USA
    Arch Oral Biol 46:185-9. 2001
  8. ncbi Static and dynamic loading effects on temporomandibular joint disc tractional forces
    J C Nickel
    University of Nebraska Medical Center College of Dentistry, Department of Growth and Development, PO Box 683740, Lincoln, NE 68583 0755, USA
    J Dent Res 85:809-13. 2006
  9. ncbi Neuromuscular objectives of the human masticatory apparatus during static biting
    L R Iwasaki
    Department of Growth and Development, College of Dentistry, University of Nebraska Medical Center, 40th and Holdrege Streets, Room 158G, P.O. Box 830740, Lincoln, NE 68583-0755, USA
    Arch Oral Biol 48:767-77. 2003
  10. ncbi Human masticatory muscle forces during static biting
    J C Nickel
    University of Nebraska Medical Center College of Dentistry, Department of Growth and Development, 40th and Holdrege Streets, PO Box 830740, Lincoln, NE 68583-0755, USA
    J Dent Res 82:212-7. 2003

Detail Information

Publications17

  1. ncbi Human tooth movement in response to continuous stress of low magnitude
    L R Iwasaki
    Department of Growth and Development, University of Nebraska Medical Center, College of Dentistry, Lincoln 68583 0755, USA
    Am J Orthod Dentofacial Orthop 117:175-83. 2000
    ..It was concluded that effective tooth movement can be produced with lower forces and that because loading conditions were controlled, cell biology must account for the variability in tooth velocities measured in these subjects...
  2. ncbi Muscle and temporomandibular joint forces associated with chincup loading predicted by numerical modeling
    Laura R Iwasaki
    Department of Growth and Development, UNMC College of Dentistry, University of Nebraska, Lincoln, NE 68583 0755, USA
    Am J Orthod Dentofacial Orthop 124:530-40. 2003
    ..The results demonstrated that TMJ eminence shape and masticatory muscle forces were consistent with objectives of both MJL and MME. Variation in TMJ forces depended on the subject and the direction of chincup loading...
  3. ncbi Tooth movement and cytokines in gingival crevicular fluid and whole blood in growing and adult subjects
    Laura R Iwasaki
    Department of Oral Biology and Department of Growth and Development, University of Nebraska Medical Center, College of Dentistry, Lincoln, NE 68583 0755, USA
    Am J Orthod Dentofacial Orthop 128:483-91. 2005
    ....
  4. ncbi Clinical ligation forces and intraoral friction during sliding on a stainless steel archwire
    Laura R Iwasaki
    Department of Growth and Development, College of Dentistry, University of Nebraska Medical Center, Lincoln 68583 0755, USA
    Am J Orthod Dentofacial Orthop 123:408-15. 2003
    ..Variations in clinical ligation forces are likely to be equal or greater than these experimental data. These variations could affect treatment efficiency...
  5. ncbi Individual variations in numerically modeled human muscle and temporomandibular joint forces during static biting
    Laura R Iwasaki
    Department of Growth and Development, Orthodontic Section, University of Nebraska Medical Center, College of Dentistry, Lincoln, NE 68583 0755, USA
    J Orofac Pain 18:235-45. 2004
    ..To test the effects of occlusal force (OF) angle on the variations in predicted muscle and temporomandibular joint (TMJ) forces during unilateral molar bites...
  6. ncbi Speed of tooth movement is related to stress and IL-1 gene polymorphisms
    Laura R Iwasaki
    Department of Oral Biology, College of Dentistry, University of Nebraska Medical Center, Lincoln 68583 0755, USA
    Am J Orthod Dentofacial Orthop 130:698.e1-9. 2006
    ....
  7. ncbi Human interleukin-1 beta and interleukin-1 receptor antagonist secretion and velocity of tooth movement
    L R Iwasaki
    Department of Growth and Development, College of Dentistry, University of Nebraska Medical Center, P O Box 830740, Lincoln, NE 68583 0755, USA
    Arch Oral Biol 46:185-9. 2001
    ..65) of retracted teeth. The results demonstrate that equivalent force systems produce individual differences in cytokine production, which correlate with interindividual differences in the velocity of canine retraction...
  8. ncbi Static and dynamic loading effects on temporomandibular joint disc tractional forces
    J C Nickel
    University of Nebraska Medical Center College of Dentistry, Department of Growth and Development, PO Box 683740, Lincoln, NE 68583 0755, USA
    J Dent Res 85:809-13. 2006
    ..Abbreviations: ANOVA = analysis of variance, PBS = phosphate-buffered physiological saline solution, TMJ = temporomandibular joint, mu(T) =tractional coefficient, mu(s) = static coefficient of friction...
  9. ncbi Neuromuscular objectives of the human masticatory apparatus during static biting
    L R Iwasaki
    Department of Growth and Development, College of Dentistry, University of Nebraska Medical Center, 40th and Holdrege Streets, Room 158G, P.O. Box 830740, Lincoln, NE 68583-0755, USA
    Arch Oral Biol 48:767-77. 2003
    ..These results are believed to be the first to test model predictions of muscle output during biting for all muscles of mastication...
  10. ncbi Human masticatory muscle forces during static biting
    J C Nickel
    University of Nebraska Medical Center College of Dentistry, Department of Growth and Development, 40th and Holdrege Streets, PO Box 830740, Lincoln, NE 68583-0755, USA
    J Dent Res 82:212-7. 2003
    ..95-1.07). Muscle forces during isometric biting appear to be consistent with objectives of MJL or MME, depending on the individual, biting location, and moment...
  11. ncbi The effect of disc thickness and trauma on disc surface friction in the porcine temporomandibular joint
    J C Nickel
    Department of Growth and Development, University of Nebraska Medical Center, College of Dentistry, P O Box 830740, Lincoln, NE 68583 0755, USA
    Arch Oral Biol 46:155-62. 2001
    ..99). These results confirm that disc thickness and trauma to the disc affect surface friction in the TMJ, and therefore may be important factors in compromised lubrication and the development of osteoarthritis...
  12. ncbi Strain rate dependent orthotropic properties of pristine and impulsively loaded porcine temporomandibular joint disk
    M W Beatty
    Section of Biomaterials, Department of Adult Restorative Dentistry, UNMC College of Dentistry, 40th and Holdrege Streets, Lincoln, Nebraska 68583 0750, USA
    J Biomed Mater Res 57:25-34. 2001
    ..Impact-induced fissuring requires further study to determine if the TMJ disk is orthotropic with respect to fatigue...
  13. ncbi Laboratory stresses and tractional forces on the TMJ disc surface
    J C Nickel
    University of Nebraska Medical Center College of Dentistry, Department of Growth and Development, Lincoln, 68583 0755, USA
    J Dent Res 83:650-4. 2004
    ..73); whereas maximum compressive stresses occurred after 10 sec of static loading (p < 0.001). Overall, the results were consistent with current mechanical theories of the time-dependent effects of compressive loading of cartilage...
  14. ncbi Mechanical response of the porcine temporomandibular joint disc to an impact event and repeated tensile loading
    Mark W Beatty
    Department of Adult Restorative Dentistry, College of Dentistry, 40th and Holdrege, PO Box 830740, Lincoln, Nebraska 68583 0750, USA
    J Orofac Pain 17:160-6. 2003
    ..To test for orthotropy in the stress-strain behavior of the temporomandibular joint (TMJ) disc under repeated physiologic loading before and after an impact event...
  15. ncbi Small intestinal submucosa versus salt-extracted polyglycolic acid-poly-L-lactic acid: a comparison of neocartilage formed in two scaffold materials
    Mark W Beatty
    Department of Adult Restorative Dentistry, University of Nebraska Medical Center College of Dentistry, Lincoln, Nebraska 68583 0750, USA
    Tissue Eng 8:955-68. 2002
    ..Future study is necessary to compare these materials under simulated loading conditions...
  16. ncbi Validated numerical modeling of the effects of combined orthodontic and orthognathic surgical treatment on TMJ loads and muscle forces
    Jeffrey C Nickel
    University of Nebraska Medical Center, College of Dentistry, Department of Growth, Lincoln 68583-0755, USA
    Am J Orthod Dentofacial Orthop 121:73-83. 2002
    ..Therefore, although average increases in the forces were small, some persons may experience biologically significant increases in joint and muscle forces as a result of treatment...
  17. ncbi Mode I and Mode III fractures in intermediate zone of full-thickness porcine temporomandibular joint discs
    Mark W Beatty
    Department of Adult Restorative Dentistry, University of Nebraska Medical Center College of Dentistry, 40th and Holdrege Streets, Lincoln, NE 68583 0740, USA
    Ann Biomed Eng 36:801-12. 2008
    ..This research is a first step towards characterizing the mechanical microenvironment that initiates joint disease. This characterization is essential for successful integration of engineered replacement tissues for damaged TMJs...