Involvement of DNA polymerase δ and/or ε in joining UV-induced DNA single strand breaks in human fibroblasts (comparison of effects of butylphenyldeoxyguanosine with aphidicolin)

Yamada, K. ; Itoh, R.

Amsterdam : Elsevier
ISSN:
0167-4781
Keywords:
(Human fibroblast) ; Alkaline sucrose density gradient centrifugation ; Aphidicolin ; Butylphenyldeoxyguanosine (BuPGdR) ; DNA polymerase ; DNA repair ; Ultraviolet
Source:
Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
Topics:
Biology
Chemistry and Pharmacology
Medicine
Physics
Type of Medium:
Electronic Resource
URL:
_version_ 1798292541020307456
autor Yamada, K.
Itoh, R.
autorsonst Yamada, K.
Itoh, R.
book_url http://linkinghub.elsevier.com/retrieve/pii/0167-4781(94)90052-3
datenlieferant nat_lic_papers
fussnote DNA polymerases involved in ultraviolet (UV)-induced DNA repair were studied in human fibroblasts using the inhibitors of DNA polymerases, aphidicolin which inhibits DNA polymerases α, δ and ε, and butylphenyldeoxyguanosine (BuPGdR) which inhibits DNA polymerase α strongly and weakly inhibits δ and ε. Both inhibitors inhibited replicative DNA synthesis in a dose dependent manner as measured by thymidine incorporation. However, BuPGdR did not accumulate single strand breaks in cells irradiated with 5 J/m^2 UV-light even at the highest dosage tested, indicating that BuPGdR does not inhibit DNA repair. On the other hand, aphidicolin accumulated single strand breaks in UV-light irradiated cells. These results suggest that DNA polymerase δ and/or ε are mainly involved in UV-induced DNA repair.
hauptsatz hsatz_simple
identnr NLZ186819676
issn 0167-4781
journal_name Biochimica et Biophysica Acta (BBA)/Gene Structure and Expression
materialart 1
package_name Elsevier
publikationsort Amsterdam
publisher Elsevier
reference 1219 (1994), S. 302-306
schlagwort (Human fibroblast)
Alkaline sucrose density gradient centrifugation
Aphidicolin
Butylphenyldeoxyguanosine (BuPGdR)
DNA polymerase
DNA repair
Ultraviolet
search_space articles
shingle_author_1 Yamada, K.
Itoh, R.
shingle_author_2 Yamada, K.
Itoh, R.
shingle_author_3 Yamada, K.
Itoh, R.
shingle_author_4 Yamada, K.
Itoh, R.
shingle_catch_all_1 Yamada, K.
Itoh, R.
Involvement of DNA polymerase δ and/or ε in joining UV-induced DNA single strand breaks in human fibroblasts (comparison of effects of butylphenyldeoxyguanosine with aphidicolin)
(Human fibroblast)
Alkaline sucrose density gradient centrifugation
Aphidicolin
Butylphenyldeoxyguanosine (BuPGdR)
DNA polymerase
DNA repair
Ultraviolet
(Human fibroblast)
Alkaline sucrose density gradient centrifugation
Aphidicolin
Butylphenyldeoxyguanosine (BuPGdR)
DNA polymerase
DNA repair
Ultraviolet
0167-4781
01674781
Elsevier
shingle_catch_all_2 Yamada, K.
Itoh, R.
Involvement of DNA polymerase δ and/or ε in joining UV-induced DNA single strand breaks in human fibroblasts (comparison of effects of butylphenyldeoxyguanosine with aphidicolin)
(Human fibroblast)
Alkaline sucrose density gradient centrifugation
Aphidicolin
Butylphenyldeoxyguanosine (BuPGdR)
DNA polymerase
DNA repair
Ultraviolet
(Human fibroblast)
Alkaline sucrose density gradient centrifugation
Aphidicolin
Butylphenyldeoxyguanosine (BuPGdR)
DNA polymerase
DNA repair
Ultraviolet
0167-4781
01674781
Elsevier
shingle_catch_all_3 Yamada, K.
Itoh, R.
Involvement of DNA polymerase δ and/or ε in joining UV-induced DNA single strand breaks in human fibroblasts (comparison of effects of butylphenyldeoxyguanosine with aphidicolin)
(Human fibroblast)
Alkaline sucrose density gradient centrifugation
Aphidicolin
Butylphenyldeoxyguanosine (BuPGdR)
DNA polymerase
DNA repair
Ultraviolet
(Human fibroblast)
Alkaline sucrose density gradient centrifugation
Aphidicolin
Butylphenyldeoxyguanosine (BuPGdR)
DNA polymerase
DNA repair
Ultraviolet
0167-4781
01674781
Elsevier
shingle_catch_all_4 Yamada, K.
Itoh, R.
Involvement of DNA polymerase δ and/or ε in joining UV-induced DNA single strand breaks in human fibroblasts (comparison of effects of butylphenyldeoxyguanosine with aphidicolin)
(Human fibroblast)
Alkaline sucrose density gradient centrifugation
Aphidicolin
Butylphenyldeoxyguanosine (BuPGdR)
DNA polymerase
DNA repair
Ultraviolet
(Human fibroblast)
Alkaline sucrose density gradient centrifugation
Aphidicolin
Butylphenyldeoxyguanosine (BuPGdR)
DNA polymerase
DNA repair
Ultraviolet
0167-4781
01674781
Elsevier
shingle_title_1 Involvement of DNA polymerase δ and/or ε in joining UV-induced DNA single strand breaks in human fibroblasts (comparison of effects of butylphenyldeoxyguanosine with aphidicolin)
shingle_title_2 Involvement of DNA polymerase δ and/or ε in joining UV-induced DNA single strand breaks in human fibroblasts (comparison of effects of butylphenyldeoxyguanosine with aphidicolin)
shingle_title_3 Involvement of DNA polymerase δ and/or ε in joining UV-induced DNA single strand breaks in human fibroblasts (comparison of effects of butylphenyldeoxyguanosine with aphidicolin)
shingle_title_4 Involvement of DNA polymerase δ and/or ε in joining UV-induced DNA single strand breaks in human fibroblasts (comparison of effects of butylphenyldeoxyguanosine with aphidicolin)
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geomar
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source_archive Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
timestamp 2024-05-06T08:50:08.941Z
titel Involvement of DNA polymerase δ and/or ε in joining UV-induced DNA single strand breaks in human fibroblasts (comparison of effects of butylphenyldeoxyguanosine with aphidicolin)
titel_suche Involvement of DNA polymerase δ and/or ε in joining UV-induced DNA single strand breaks in human fibroblasts (comparison of effects of butylphenyldeoxyguanosine with aphidicolin)
DNA polymerases involved in ultraviolet (UV)-induced DNA repair were studied in human fibroblasts using the inhibitors of DNA polymerases, aphidicolin which inhibits DNA polymerases α, δ and ε, and butylphenyldeoxyguanosine (BuPGdR) which inhibits DNA polymerase α strongly and weakly inhibits δ and ε. Both inhibitors inhibited replicative DNA synthesis in a dose dependent manner as measured by thymidine incorporation. However, BuPGdR did not accumulate single strand breaks in cells irradiated with 5 J/m^2 UV-light even at the highest dosage tested, indicating that BuPGdR does not inhibit DNA repair. On the other hand, aphidicolin accumulated single strand breaks in UV-light irradiated cells. These results suggest that DNA polymerase δ and/or ε are mainly involved in UV-induced DNA repair.
topic W
V
WW-YZ
U
uid nat_lic_papers_NLZ186819676