Results 91 to 100 of about 47,583 (239)

Identifying the Tautomeric Form of a Deoxyguanosine-Estrogen Quinone Intermediate

Metabolites, 2015
Mechanistic insights into the reaction of an estrogen o-quinone with deoxyguanosine has been further investigated using high level density functional calculations in addition to the use of 4-hyroxycatecholestrone (4-OHE1) regioselectivity labeled with ...
Douglas E. Stack
doaj   +1 more source

Effect of the tocotrienol-rich fraction on the lifespan and oxidative biomarkers in Caenorhabditis elegans under oxidative stress

Clinics, 2013
OBJECTIVE: This study was performed to determine the effect of the tocotrienol-rich fraction on the lifespan and oxidative status of C. elegans under oxidative stress.
Goon Jo Aan, Mohd Shahril Aszrin Zainudin, Noralisa Abdul Karim, Wan Zurinah Wan Ngah   +3 more
doaj  

Protective effect of measured physical oxidative stress load spermatozoa

Андрология и генитальная хирургия, 2014
The immobilization stress is accompanied by disturbances of quantitative and qualitative ejaculate characteristics, the imbalance between pro- and antioxidant systems in sperm and elevated biomarker of oxidative DNA damage-8-hydroxy-2΄-deoxyguanosine ...
E. F. Galimova, В. Н. Павлов, Sh. N. Galimov   +2 more
doaj   +1 more source

Formation, Repair, and Genotoxic Properties of Bulky DNA Adducts Formed from Tobacco-Specific Nitrosamines

Journal of Nucleic Acids, 2010
4-(Methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK) and N′-nitrosonornicotine (NNN) are tobacco-specific nitrosamines present in tobacco products and smoke.
Lisa A. Peterson
doaj   +1 more source

Importance of G2 for the cytokinesis of plant cells: Specific blocking by deoxyguanosine [PDF]

, 1977
M. -J. Lasselain, C Pareyre, G Deysson
openalex   +1 more source

A phased-addition strategy enhances the yield of RNAs obtained by in vitro transcription with modified transcriptional initiators [PDF]

, 2015
RNA is active in multiple biological processes, not only as an information carrier but in catalyzing reactions and regulating gene expression. To understand the basis for this versatility, it is critical to establish structure-function relationships in ...
Adib, Katie
core  

Cross-sectional and longitudinal associations of acrolein exposure with pulmonary function alteration: Assessing the potential roles of oxidative DNA damage, inflammation, and pulmonary epithelium injury in a general adult population

Environment International, 2022
Background: Acrolein is a significant high priority hazardous air pollutant with pulmonary toxicity and the leading cause of most noncancer adverse respiratory effects among air toxics that draws great attention. Whether and how acrolein exposure impacts
Bin Wang, Linling Yu, Wei Liu, Meng Yang, Lieyang Fan, Min Zhou, Jixuan Ma, Xing Wang, Xiuque Nie, Man Cheng, Weihong Qiu, Zi Ye, Jiahao Song, Weihong Chen   +13 more
doaj  

Solid-phase synthesis of the self-complementary hexamer d(c⁷GpCpc⁷GpCpc⁷GpC) via the O-3′-phosphoramidite of 7-deaza-2′-deoxyguanosine [PDF]

, 1985
Frank Seela, Hansjürgen Driller
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Error-free excision of the cytotoxic,mutagenic N2-deoxyguanosine DNA adduct formed in human fibroblasts by (+/-)-7 beta, 8 alpha-dihydroxy-9 alpha, 10 alpha-epoxy-7,8,9,10-tetrahydrobenzo[a]pyrene. [PDF]

, 1980
Li Yang, Vincent Maher, J J McCormick
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Oligomerization of activated derivatives of 3′-amino-3′-deoxyguanosine on poly(C) and poly(dC) templates [PDF]

, 1985
Wojciech Zieliński, Leslie E. Orgel
openalex   +1 more source