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DNA Adduct Formation

Modulation of benzo[a]pyrene–DNA adduct formation by CYP1 inducer and inhibitor

Modulation of benzo[a]pyrene–DNA adduct formation by CYP1 inducer and inhibitor

... BaP adduct formation, as shown in ...BaP–DNA adduct formation, these chemicals would have dual functions for CYP1A1 and not simply act like ...BaP adduct formation, and ...

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Impact of genetic modulation of SULT1A enzymes on DNA adduct formation by aristolochic acids and 3‑nitrobenzanthrone

Impact of genetic modulation of SULT1A enzymes on DNA adduct formation by aristolochic acids and 3‑nitrobenzanthrone

... (i.e. DNA adduct formation) of N–OH-3-ABA is enhanced by the expres- sion of SULT1A1 or SULT1A2 in bacterial and mamma- lian cells in culture (Arlt et ...more adduct spots and a better ...

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Titanium dioxide nanoparticles induce oxidative stress and DNA-adduct formation but not DNA-breakage in human lung cells

Titanium dioxide nanoparticles induce oxidative stress and DNA-adduct formation but not DNA-breakage in human lung cells

... oxidative DNA adduct formation. Even low adduct levels may lead to per- sistent DNA ...potential DNA repair inhibitions caused by TiO 2 ...

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Resveratrol inhibits benzo[a]pyrene-DNA adduct formation in human bronchial epithelial cells

Resveratrol inhibits benzo[a]pyrene-DNA adduct formation in human bronchial epithelial cells

... to DNA (Denissenko et al, 1996; Hecht, ...of DNA adduct formation may be an important step in the prevention of smoking associated lung ...

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MICROSOME-MEDIATED BENZO[A]PYRENE-DNA BINDING AND INHIBITION BY CYTOSOLIC FRACTIONS FROM LIVER AND SKIN OF ADULT AND WEANLING RATS

MICROSOME-MEDIATED BENZO[A]PYRENE-DNA BINDING AND INHIBITION BY CYTOSOLIC FRACTIONS FROM LIVER AND SKIN OF ADULT AND WEANLING RATS

... thymus DNA are summarized in ...BaP-DNA adduct formation in the presence of adult liver microsomes is much higher as compared with that of weanling rats ...thymus DNA in the presence of ...

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Carcinogenic polycyclic aromatic hydrocarbons induce CYP1A1 in human cells via a p53-dependent mechanism

Carcinogenic polycyclic aromatic hydrocarbons induce CYP1A1 in human cells via a p53-dependent mechanism

... 158, 175, 245, 248 and 273) characteristic of PAHs pre- sent in tobacco smoke.(Denissenko et al. 1996) Of note, hotspot mutations found at codons 175, 248, 249 and 273 together account for over 25 % of all missense ...

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Effect of supplemental lactic acid bacteria on growth performance, glutathione turnover and aflatoxin B 1 removal in lambs

Effect of supplemental lactic acid bacteria on growth performance, glutathione turnover and aflatoxin B 1 removal in lambs

... cell DNA and results in DNA adduct formation in the event of inadequate or deficient glutathione (GSH) activity against the toxic group (Gallagher et ...

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Molecular mechanisms of cisplatin cytotoxicity in acute promyelocytic leukemia cells

Molecular mechanisms of cisplatin cytotoxicity in acute promyelocytic leukemia cells

... cisplatin-induced DNA adduct formation through immunocytochemistry and confocal imaging of control and cisplatin-treated APL ...induced DNA adduct formation in a concentration- ...

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Cigarette side-stream smoke lung and bladder carcinogenesis: Inducing mutagenic acrolein-DNA adducts, inhibiting DNA repair and enhancing anchorage-independent-growth cell transformation

Cigarette side-stream smoke lung and bladder carcinogenesis: Inducing mutagenic acrolein-DNA adducts, inhibiting DNA repair and enhancing anchorage-independent-growth cell transformation

... BPDE-DNA adduct formation in any of these ...of DNA repair proteins, XPC and hOGG1, in lung tissues of exposed mice were significantly (p < ...of DNA repair, and induction of cell ...

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Role of hepatic cytochrome P450 enzymes in the detoxication of aristolochic acid I; effects on DNA adduct, mutation, and tumor formation

Role of hepatic cytochrome P450 enzymes in the detoxication of aristolochic acid I; effects on DNA adduct, mutation, and tumor formation

... Results: Pretreatment with β -naphthoflavone in wild type gpt delta transgenic mice (BNF-WT mice) could increase the rate of clearance of AAI in blood and tissues, and decrease the formation of AAI-DNA ...

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DNA triple helix formation: A potential tool for genetic repair

DNA triple helix formation: A potential tool for genetic repair

... double-stranded DNA, are of special interest since they are targeted to the gene itself rather than to its mRNA product (as in the antisense ...into DNA triple helices and stabilize ...

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High dietary salt–induced DC activation underlies microbial dysbiosis-associated hypertension

High dietary salt–induced DC activation underlies microbial dysbiosis-associated hypertension

... induces formation of IsoLG protein adducts in DCs infiltrating the mesentery supports our prior work in which we found that IsoLG-adducted proteins accumulate in DCs, which become immu- nogenic and promote ...

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Molecular dosimetry of n7-guanine adducts in male and female mice exposed to 1,3-butadiene by inhalation

Molecular dosimetry of n7-guanine adducts in male and female mice exposed to 1,3-butadiene by inhalation

... Publication 86-23; 1985). All procedures involving the use of animals were approved by the Institutional Animal Care and Use Committee. Experimental mice were exposed using multitiered whole-body exposure chambers ...

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Sn(IV) Compounds Interaction with 
Metal-Schiff Base Complexes

Sn(IV) Compounds Interaction with Metal-Schiff Base Complexes

... In continuing of previous studies [13-18], we elucidated the steric and the electronic effects of a number of metal Schiff base complexes, and the organotin(IV) compounds, on the formation constant and the Gibbs ...

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PubMedCentral-PMC5122785.pdf

PubMedCentral-PMC5122785.pdf

... and causes covalent modifications leading to lipid-protein adduct formation (32). 16HBE cells were treated with alkynyl- tagged Seco A (a-Seco A), and the adducted proteins were iden- tified by first adding ...

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Biomarkers for hazard identification in humans

Biomarkers for hazard identification in humans

... of DNA damage in mother child shows a similar pattern; it is known that cord blood is highly enriched with stem ...etheno DNA-adducts, εdA and εdC, were measured and their levels (expressed per 10 9 parent ...

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An internal thioester in a pathogen surface protein mediates covalent host binding

An internal thioester in a pathogen surface protein mediates covalent host binding

... Multiple sequence alignment suggests high diversity among putative TEDs, which can be divided into two classes (class I and class II) based on two indels (Figure 1—figure supplement 1). Secondary structure predictions ...

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Synthetic metallomolecules as agents for the control of DNA structure

Synthetic metallomolecules as agents for the control of DNA structure

... that in most such complexes the metal holds ligating organic molecules firmly in place means that the shape and surface featueres e.g. Hydrogen bond donors or acceptors can be used to affect the DNA-metallo ...

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Associations between Dietary Intake of Fruits and Vegetables in Relation to Urinary Estrogen DNA Adduct Ratio

Associations between Dietary Intake of Fruits and Vegetables in Relation to Urinary Estrogen DNA Adduct Ratio

... NAcCys). Second, it may act as a quencher of CE semiquinones (CE-SQ) that are generated during redox cycl- ing between CE and quinones [28] [29]. Lastly and more importantly, through a biosynthesis pathway it can be ...

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Association between a urinary biomarker for exposure to PAH and blood level of the acute phase protein serum amyloid A in coke oven workers

Association between a urinary biomarker for exposure to PAH and blood level of the acute phase protein serum amyloid A in coke oven workers

... humans [10]. SAA is causally implicated in atheroscler- osis by promoting formation of foam cells and by in- creased formation of plaques in aorta [11–19], whereas the function of CRP is less clear [20]. ...

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