Carcinogenesis, Teratogenesis & Mutagenesis ›› 1998, Vol. 10 ›› Issue (2): 65-068.doi: 10.3969/j.issn.1004-616x.1998.02.001

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STUDY OF THE ANEUPLOID EFFECT OF GLYCIDYL METHACRYLATE ( GMA) USING FLUORESCENCE IN SITU HYBRIDIZATION AND CREST STAINING

Hu Bin2 , Cao J ia2 , Cheng Ge3 , Cheng Tian Min2   

  1. 1Department of Heal th Toxicology and Occupational Heal th , S un Yat2Sen University of Medical Sciences  Guang z hou  510089  2 Department of Preventive Medicine , Thi rd Military Medical University , Chong qing  630038  3 Department of Biology , Guang Zhou Teachers College , Guangz hou  510040
  • Received:1900-01-01 Revised:1900-01-01 Online:1998-03-30 Published:1998-03-30

Abstract: In this research Fluorescence in situ hybridization ( FISH) and antikinetochore antibodies (CREST Syndrome serum) were used in determining the effect of inducing aneuploid of GMA. The two techniques mainly detected the proportion of cent ric signals in micronuclei induced by GMA. The result s showed that FISH positive ratio of GMA was 40. 9 - 51. 5 % , but for CREST2staining it was only 17. 0 - 24. 1 %. It indicated that GMA was a suspected spindle poison and could damage the cent ric protein. The metaphase analysis demonst rated that GMA had significantly clastogenic effect , which mostly happened in cent romere region.

Key words: micronuclei, glycidyl methacrylate, Fluorescence in situhybridization, antikinetochore antibodies, aneuploid effect