Analysis of collagen distribution in human crown dentin by confocal laser scanning microscopy

被引:26
作者
Lucchese, Alberta [1 ]
Pilolli, Giovanni Pietro [1 ]
Petruzzi, Massimo [1 ]
Crincoli, Vito [1 ]
Scivetti, Michele [1 ]
Favia, Gianfranco [1 ]
机构
[1] Univ Bari, Dept Odontostomatol & Surg, I-70124 Bari, Italy
关键词
autofluorescence; collagen; confocal laser scanning microscope; dentin; microhardness;
D O I
10.1080/01913120801897216
中图分类号
TH742 [显微镜];
学科分类号
摘要
The authors used confocal laser scanning microscope to analyze human crown dentin. Specimens from 10 teeth were divided in two groups, one of which was decalcified and stained with hematoxylin and eosin. In the second group an undecalcified section was analyzed. Both groups were scanned by confocal microscope to generate optically sectioned images. All of the analyzed samples presented an intense autofluorescent that was ascribed to collagens. The degree of autofluorescence intensity was variable and might be due to collagen expression. The results indicate that a confocal microscope may be of help in analyzing and defining the nature and extent of collagen fibrils in human dentin.
引用
收藏
页码:107 / 111
页数:5
相关论文
共 23 条
  • [1] Autofluorescence and mineral content of carious dentine: Scanning optical and backscattered electron microscopic studies
    Banerjee, A
    Boyde, A
    [J]. CARIES RESEARCH, 1998, 32 (03) : 219 - 226
  • [2] A confocal microscopic study relating the autofluorescence of carious dentine to its microhardness
    Banerjee, A
    Sherriff, M
    Kidd, EAM
    Watson, TF
    [J]. BRITISH DENTAL JOURNAL, 1999, 187 (04) : 206 - 210
  • [3] IMMUNOHISTOCHEMICAL DISTRIBUTION OF COLLAGENS TYPES IV, V, AND VI AND OF PRO-COLLAGENS TYPES I AND III IN HUMAN ALVEOLAR BONE AND DENTIN
    BECKER, J
    SCHUPPAN, D
    BENZIAN, H
    BALS, T
    HAHN, EG
    CANTALUPPI, C
    REICHART, P
    [J]. JOURNAL OF HISTOCHEMISTRY & CYTOCHEMISTRY, 1986, 34 (11) : 1417 - 1429
  • [4] Dentin micro-architecture using harmonic generation microscopy
    Elbaum, R.
    Tal, E.
    Perets, A. I.
    Oron, D.
    Ziskind, D.
    Silberberg, Y.
    Wagner, H. D.
    [J]. JOURNAL OF DENTISTRY, 2007, 35 (02) : 150 - 155
  • [5] COMPARISON OF ARTIFICIAL CARIES-LIKE LESIONS BY QUANTITATIVE MICRORADIOGRAPHY AND MICROHARDNESS PROFILES
    FEATHERSTONE, JDB
    TENCATE, JM
    SHARIATI, M
    ARENDS, J
    [J]. CARIES RESEARCH, 1983, 17 (05) : 385 - 391
  • [6] ELECTROPHORETIC CHARACTERIZATION OF PEPTIDES FROM NORMAL MATURE HUMAN-DENTIN
    GAGE, JP
    [J]. ARCHIVES OF ORAL BIOLOGY, 1984, 29 (08) : 575 - 580
  • [7] The imaging of root canal obturation using micro-CT
    Jung, M
    Lommel, D
    Klimek, J
    [J]. INTERNATIONAL ENDODONTIC JOURNAL, 2005, 38 (09) : 617 - 626
  • [8] The mechanical properties of human dentin: A critical review and re-evaluation of the dental literature
    Kinney, JH
    Marshall, SJ
    Marshall, GW
    [J]. CRITICAL REVIEWS IN ORAL BIOLOGY & MEDICINE, 2003, 14 (01) : 13 - 29
  • [9] MINERAL DISTRIBUTION AND DIMENSIONAL CHANGES IN HUMAN DENTIN DURING DEMINERALIZATION
    KINNEY, JH
    BALOOCH, M
    HAUPT, DL
    MARSHALL, SJ
    MARSHALL, GW
    [J]. JOURNAL OF DENTAL RESEARCH, 1995, 74 (05) : 1179 - 1184
  • [10] Atomic force microscope measurements of the hardness and elasticity of peritubular and intertubular human dentin
    Kinney, JH
    Balooch, M
    Marshall, SJ
    Marshall, GW
    Weihs, TP
    [J]. JOURNAL OF BIOMECHANICAL ENGINEERING-TRANSACTIONS OF THE ASME, 1996, 118 (01): : 133 - 135