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
相关论文
共 14 条
[1]  
Berns M W, 1978, Methods Cell Biol, V18, P277
[2]   IN VITRO PRODUCTION OF CHROMOSOMAL LESIONS WITH AN ARGON LASER MICROBEAM [J].
BERNS, MW ;
OLSON, RS ;
ROUNDS, DE .
NATURE, 1969, 221 (5175) :74-&
[3]   DIRECTED CHROMOSOME LOSS BY LASER MICROIRRADIATION [J].
BERNS, MW .
SCIENCE, 1974, 186 (4165) :700-705
[4]   MODIFICATION OF NUCLEOLAR EXPRESSION FOLLOWING LASER MICRO-IRRADIATION OF CHROMOSOMES [J].
BERNS, MW ;
OHNUKI, Y ;
ROUNDS, DE ;
OLSON, RS .
EXPERIMENTAL CELL RESEARCH, 1970, 60 (01) :133-&
[5]   LASER MICROIRRADIATION OF NUCLEOLAR ORGANIZER IN CELLS OF RAT KANGAROO (POTOROUS-TRIDACTYLIS) - REDUCTION OF NUCLEOLAR NUMBER AND PRODUCTION OF MICRONUCLEOLI [J].
BERNS, MW ;
FLOYD, AD ;
ADKISSON, K ;
CHENG, WK ;
MOORE, L ;
HOOVER, G ;
USTICK, K ;
BURGOTT, S ;
OSIAL, T .
EXPERIMENTAL CELL RESEARCH, 1972, 75 (02) :424-432
[6]   ARE CHROMOSOME SECONDARY SONSTRICTIONS NUCLEOLAR ORGANIZERS - RE-EXAMINATION USING A LASER MICROBEAM [J].
BERNS, MW ;
CHENG, WK .
EXPERIMENTAL CELL RESEARCH, 1971, 69 (01) :185-&
[7]   PARTIAL CELL IRRADIATION WITH A TUNABLE ORGANIC-DYE LASER [J].
BERNS, MW .
NATURE, 1972, 240 (5382) :483-&
[8]   LASER MICROIRRADIATION OF CHROMOSOMES [J].
BERNS, MW .
COLD SPRING HARBOR SYMPOSIA ON QUANTITATIVE BIOLOGY, 1973, 38 :165-174
[9]   RECENT PROGRESS WITH LASER MICROBEAMS [J].
BERNS, MW .
INTERNATIONAL REVIEW OF CYTOLOGY-A SURVEY OF CELL BIOLOGY, 1974, 39 :383-411
[10]  
BERNS MW, CELL BIOPHYSICS