GENETIC MICRO-SURGERY BY LASER - ESTABLISHMENT OF A CLONAL POPULATION OF RAT KANGAROO CELLS (PTK2) WITH A DIRECTED DEFICIENCY IN A CHROMOSOMAL NUCLEOLAR ORGANIZER

被引:25
作者
BERNS, MW
CHONG, LK
HAMMERWILSON, M
MILLER, K
SIEMENS, A
机构
[1] Developmental and Cell Biology, University of California, Irvine, Irvine, 92717, California
关键词
D O I
10.1007/BF00294839
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
An ultraviolet laser beam was focused to a submicron spot on one of the nucleolar organizer regions of mitotic chromosomes of rat kangaroo cells in tissue culture. The daughter cells were isolated and cloned into a viable population that maintained the directed nucleolar deficiency. It is concluded that the laser can be used to delete preselected genetic regions and the genetic deletion is maintained as a heritable deficiency in subsequent daughter cells. © 1979 Springer-Verlag.
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页码:1 / 8
页数:8
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