Results 21 to 30 of about 8,438 (149)

Tapping the Unused Potential of Photosynthesis with a Heterologous Electron Sink [PDF]

open access: yes, 2016
Increasing the efficiency of the conversion of light energy to products by photosynthesis represents a grand challenge in biotechnology. Photosynthesis is limited by the carbon-fixing enzyme Rubisco resulting in much of the absorbed energy being wasted ...
Berepiki, A.   +3 more
core   +2 more sources

Characterization of porcine hepatic and intestinal drug metabolizing CYP450 : comparison with human orthologues from a quantitative, activity and selectivity perspective [PDF]

open access: yes, 2019
Over the past two decades, the pig has gained attention as a potential model for human drug metabolism. Cytochrome P450 enzymes (CYP450), a superfamily of biotransformation enzymes, are pivotal in drug metabolism.
Croubels, Siska   +7 more
core   +1 more source

Polymorphism of the cytochrome P-450 1A1 (A2455G) in women with breast cancer in Eastern Azerbaijan, Iran [PDF]

open access: yesIranian Journal of Basic Medical Sciences, 2014
Objective(s):Cytochrome P-450 1A1 is an important enzyme in the first phase of the metabolism of some carcinogens such as polycyclic aromatic hydrocarbons (PAHs), as well as estrogen.
Hakimeh Saadatian   +4 more
doaj  

CYP1A1 MspI and exon7 gene polymorphisms and lung cancer risk: An updated meta-analysis and review [PDF]

open access: yes, 2011
Background Many studies have examined the association between the CYP1A1 MspI and exon 7 gene polymorphisms and lung cancer risk in various populations, but their results have been inconsistent. Methods
Ping Zhan   +4 more
core   +1 more source

Aryl Hydrocarbon Receptor-Dependent inductions of omega-3 and omega-6 polyunsaturated fatty acid metabolism act inversely on tumor progression. [PDF]

open access: yes, 2020
The Western diet contains a high ratio of omega-6 (ω6) to omega-3 (ω3) polyunsaturated fatty acids (PUFA). The prototypical aryl hydrocarbon receptor (AHR) ligand, 2,3,7,8-Tetrachlorodibenzo-p-dioxin (TCDD), induces CYP1 family enzymes, which can ...
Hammock, Bruce D   +5 more
core  

Cell type-specific expression and localization of cytochrome P450 isoforms in tridimensional aggregating rat brain cell cultures. [PDF]

open access: yes, 2015
Within the Predict-IV FP7 project a strategy for measurement of in vitro biokinetics was developed, requiring the characterization of the cellular model used, especially regarding biotransformation, which frequently depends on cytochrome P450 (CYP ...
Gemma, S.   +7 more
core   +1 more source

Biomarker responses in persian sturgeon (Acipenser persicus) exposed to benzo-a-pyrene and beta-naphthoflavone [PDF]

open access: yes, 2013
Biotransformation enzymes of xenobiotics (ethoxyresorufin-O-deethylase, cytochrome P4501A1 content and glutathione-S-transferase) were investigated in the liver of Persian Sturgeon (Acipenser persicus) after a 96-hour exposure to polycyclic ...
Karimzadeh Katayoon, Zahmatkesh Asgar
core   +1 more source

ASSOCIATION OF POLYMORPHISM IN BIOTRANSFORMATION SYSTEM GENES CYP1A1 AND GST WITH RISK OF RELAPSE IN CHILDHOOD ACUTE LEUKEMIA

open access: yesПедиатрическая фармакология, 2007
Presence of polymorphism in genes coding biotransformation system may play an important role in formation of primary childhood acute leukemia, and affects the incidence and features of relapse.
O.A. Gra
doaj   +2 more sources

Influence of oxidative stress on aryl hydrocarbon receptor signaling [PDF]

open access: yes, 2013
The aryl hydrocarbon receptor (AHR), a multifunctional protein and a key regulator of drug metabolizing enzymes, belongs to the basic-helix-loop-helix (bHLH)/PAS (Per- Arnt-Sim) super-family of transcription factors.
Mohammadi Bardbori, Afshin
core   +1 more source

Molecular biomarkers and toxic consequences of impact by organic pollution in aquatic organisms [PDF]

open access: yes, 1994
Organic contaminants are readily bioaccumulated by aquatic organisms. Exposure to and toxic effects of contaminants can be measured in terms of the biochemical responses of the organisms (i.e. molecular biomarkers).
Förlin, L.   +2 more
core  

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