Nucleic Acids Research, 1995, Vol. 23, No. 12 2178-2183
© 1995
MOLECULAR BIOLOGY |
Human DNA polymerase
is expressed during cell proliferation in a manner characteristic of replicative DNA polymerases
Biocenter Oulu and Department of Biochemistry, University of Oulu FIN-90570 Oulu, Finland
* To whom correspondence should be addressed
Received February 28, 1995. Revised May 1, 1995. Accepted May 1, 1995.
In order to shed light on the role of mammalian DNA polymerase
we studied the expression of mRNA for the human enzyme during cell proliferation and during the cell cycle. Steady-state levels of mRNA encoding DNA polymerase
were elevated dramatically when quiescent (G0) cells were stimulated to proliferate (G1/S) in a similar manner to those of DNA polymerase
Message levels of DNA polymerase ß were unchanged In similar experiments. The concentration of Immunoreactlve DNA polymerase e was also much higher in extracts from proliferating tissues than In those from non-proliferating or slowly proliferating tissues. The level of DNA polymerase
mRNA in actively cycling cells synchronized with nocodazole and in cells fractionated by counterflow centrifugal elutrfation showed weaker variation, being at its highest at the G1/S stage boundary. The results presented strongly suggest that mammalian DNA polymerase
is involved In the replication of chromosomal DNA and/or in a repair process that may be substantially activated during the replication of chromosomal DNA. A hypothetical role for DNA polymerase
in a repair process coupled to replication Is discussed.
![]()
CiteULike
Connotea
Del.icio.us What's this?
This article has been cited by other articles:
![]() |
M. Matsumoto, K. Yaginuma, A. Igarashi, M. Imura, M. Hasegawa, K. Iwabuchi, T. Date, T. Mori, K. Ishizaki, K. Yamashita, et al. Perturbed gap-filling synthesis in nucleotide excision repair causes histone H2AX phosphorylation in human quiescent cells J. Cell Sci., March 15, 2007; 120(6): 1104 - 1112. [Abstract] [Full Text] [PDF] |
||||
![]() |
C. Vens, E. Dahmen-Mooren, M. Verwijs-Janssen, W. Blyweert, L. Graversen, H. Bartelink, and A. C. Begg The role of DNA polymerase {beta} in determining sensitivity to ionizing radiation in human tumor cells Nucleic Acids Res., July 1, 2002; 30(13): 2995 - 3004. [Abstract] [Full Text] [PDF] |
||||
![]() |
J. Fuss and S. Linn Human DNA Polymerase epsilon Colocalizes with Proliferating Cell Nuclear Antigen and DNA Replication Late, but Not Early, in S Phase J. Biol. Chem., March 1, 2002; 277(10): 8658 - 8666. [Abstract] [Full Text] [PDF] |
||||
![]() |
A.-L. Ducrest, M. Amacker, Y. D. Mathieu, A. P. Cuthbert, D. A. Trott, R. F. Newbold, M. Nabholz, and J. Lingner Regulation of Human Telomerase Activity: Repression by Normal Chromosome 3 Abolishes Nuclear Telomerase Reverse Transcriptase Transcripts but Does Not Affect c-Myc Activity Cancer Res., October 1, 2001; 61(20): 7594 - 7602. [Abstract] [Full Text] [PDF] |
||||
![]() |
D. Huang, M. Jokela, J. Tuusa, S. Skog, K. Poikonen, and J. E. Syvaoja E2F mediates induction of the Sp1-controlled promoter of the human DNA polymerase {{epsilon}} B-subunit gene POLE2 Nucleic Acids Res., July 1, 2001; 29(13): 2810 - 2821. [Abstract] [Full Text] [PDF] |
||||
![]() |
W. Liu and S. Linn Proteolysis of the human DNA polymerase {varepsilon} catalytic subunit by caspase-3 and calpain specifically during apoptosis Nucleic Acids Res., November 1, 2000; 28(21): 4180 - 4188. [Abstract] [Full Text] [PDF] |
||||
![]() |
A. Yamada, C. Masutani, S. Iwai, and F. Hanaoka Complementation of defective translesion synthesis and UV light sensitivity in xeroderma pigmentosum variant cells by human and mouse DNA polymerase {eta} Nucleic Acids Res., July 1, 2000; 28(13): 2473 - 2480. [Abstract] [Full Text] [PDF] |
||||
![]() |
S. Maki, K. Hashimoto, T. Ohara, and A. Sugino DNA Polymerase II (epsilon ) of Saccharomyces cerevisiae Dissociates from the DNA Template by Sensing Single-stranded DNA J. Biol. Chem., August 14, 1998; 273(33): 21332 - 21341. [Abstract] [Full Text] [PDF] |
||||
![]() |
M. Makiniemi, T. Hillukkala, J. Tuusa, K. Reini, M. Vaara, D. Huang, H. Pospiech, I. Majuri, T. Westerling, T. P. Makela, et al. BRCT Domain-containing Protein TopBP1 Functions in DNA Replication and Damage Response J. Biol. Chem., August 3, 2001; 276(32): 30399 - 30406. [Abstract] [Full Text] [PDF] |
||||



