The Effects of Semiconductor Laser Irradiation on Cultured Human Keratinocytes

DOI
  • Hayakawa Akemi
    Department of Anesthesiology, Second Educatinal Hospital of Fujita Health University
  • Kawanishi Minoru
    Department of Anesthesiology, Second Educatinal Hospital of Fujita Health University
  • Matumoto Yoshiya
    The Department of Dermatoingy, Nagoya University School of Medicine
  • Mori Hijiri
    The Department of Dermatoingy, Nagoya University School of Medicine
  • Tajiri Hisao
    The Second Department of Internal Medicine, National Defense Medical Collge
  • Nagai Michio
    Medical Electronics Marketing Division, Mochida Pharmaceutical CO., LTD.
  • Nakashima Izumi
    The Department of Immunology, Nagoya University School of Medicine.

Bibliographic Information

Other Title
  • 半導体レーザー照射における培養ヒト表皮ケラチノサイトの影響

Abstract

Recently low power laser has been used widely in clinicas. The low power semiconductor laser irradiation shows wound healing and analgeic effects at the damagedsite.<BR>However, the mechanism of these semiconductor laser effects has not yet been elucidated. To investigate the influence of semiconductor laser irradiation on cultured human keratinocytes, we studied the cell vialility using MTT assay and measured 1L-1α by ELISA. The number of viable cells was significantly increased by semiconductor laser irradiation for 15sec (115±0.5%of control) and 20sec (112±1.0%). The production of 1L-1α was also increased by laser irradiation for 20sec (increase of 33±5.0pg/ml). These results seggest that low power laser displays significant biological effects on human kerationcytes for activation.

Journal

  • Nippon Laser Igakkaishi

    Nippon Laser Igakkaishi 15 (Supplement), 93-95, 1994

    Japan Society for Laser Surgery and Medicine

Details 詳細情報について

  • CRID
    1390001205454123776
  • NII Article ID
    130004702517
  • DOI
    10.2530/jslsm1980.15.supplement_93
  • ISSN
    02886200
  • Text Lang
    ja
  • Data Source
    • JaLC
    • Crossref
    • CiNii Articles
  • Abstract License Flag
    Disallowed

Report a problem

Back to top