Literature DB >> 3917431

Monoclonal antibodies against human DNA polymerase-alpha inhibit DNA replication in permeabilized human cells.

M R Miller, R G Ulrich, T S Wang, D Korn.   

Abstract

Monoclonal neutralizing antibodies against DNA polymerase-alpha substantially inhibit nuclear DNA replication in lysolecithin-permeabilized cultured human fibroblasts. The degree of inhibition of DNA synthesis is proportional to antibody concentration, and the effect is specific in that RNA synthesis measured under the same experimental conditions is unperturbed. Autoradiographic data demonstrate that the magnitude of the inhibition measured in the mass culture reflects the uniform response of all the constituent cells in the target population. These observations confirm the participation of DNA polymerase-alpha in replicative DNA synthesis and identify a versatile, novel approach to the dissection of mammalian processes of DNA replication and repair.

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Year:  1985        PMID: 3917431

Source DB:  PubMed          Journal:  J Biol Chem        ISSN: 0021-9258            Impact factor:   5.157


  16 in total

1.  Dideoxynucleoside triphosphates inhibit a late stage of SV40 DNA replication in vitro.

Authors:  P Zahradka
Journal:  Mol Cell Biochem       Date:  1992-03-04       Impact factor: 3.396

2.  Does butylphenyl-deoxyguanosine triphosphate differentially inhibit DNA polymerase alpha and delta activities in permeabilized HeLa cells?

Authors:  D A Jackson
Journal:  Nucleic Acids Res       Date:  1990-02-25       Impact factor: 16.971

3.  Gene expression of human DNA polymerase alpha during cell proliferation and the cell cycle.

Authors:  A F Wahl; A M Geis; B H Spain; S W Wong; D Korn; T S Wang
Journal:  Mol Cell Biol       Date:  1988-11       Impact factor: 4.272

4.  Differential inhibition of human placental DNA polymerases delta and alpha by BuPdGTP and BuAdATP.

Authors:  M Y Lee; N L Toomey; G E Wright
Journal:  Nucleic Acids Res       Date:  1985-12-09       Impact factor: 16.971

5.  Temporal order of gene replication in Chinese hamster ovary cells.

Authors:  J Taljanidisz; J Popowski; N Sarkar
Journal:  Mol Cell Biol       Date:  1989-07       Impact factor: 4.272

6.  Inhibition of T-cell proliferation by a MYB antisense oligomer is accompanied by selective down-regulation of DNA polymerase alpha expression.

Authors:  D Venturelli; S Travali; B Calabretta
Journal:  Proc Natl Acad Sci U S A       Date:  1990-08       Impact factor: 11.205

7.  DNA replication and UV-induced DNA repair synthesis in human fibroblasts are much less sensitive than DNA polymerase alpha to inhibition by butylphenyl-deoxyguanosine triphosphate.

Authors:  S L Dresler; M G Frattini
Journal:  Nucleic Acids Res       Date:  1986-09-11       Impact factor: 16.971

8.  Biological characterization of cyclothialidine, a new DNA gyrase inhibitor.

Authors:  N Nakada; H Shimada; T Hirata; Y Aoki; T Kamiyama; J Watanabe; M Arisawa
Journal:  Antimicrob Agents Chemother       Date:  1993-12       Impact factor: 5.191

9.  Structure and expression during development of Drosophila melanogaster gene for DNA polymerase alpha.

Authors:  F Hirose; M Yamaguchi; Y Nishida; M Masutani; H Miyazawa; F Hanaoka; A Matsukage
Journal:  Nucleic Acids Res       Date:  1991-09-25       Impact factor: 16.971

10.  Differential effects of dimethylsulfoxide on the activities of human DNA polymerases alpha and delta.

Authors:  M Y Lee; N L Toomey
Journal:  Nucleic Acids Res       Date:  1986-02-25       Impact factor: 16.971

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