Novel mechanisms of natural antioxidant compounds in biological systems: involvement of glutathione and glutathione-related enzymes

R Masella, R Di Benedetto, R Varì, C Filesi… - The Journal of nutritional …, 2005 - Elsevier
Polyphenols are wide variety of compounds that occur in fruits and vegetables, wine, tea,
extra virgin olive oil, chocolate and other cocoa products. Several polyphenols have been …

Role of cytochromes P450 in chemical toxicity and oxidative stress: studies with CYP2E1

FJ Gonzalez - … Research/Fundamental and Molecular Mechanisms of …, 2005 - Elsevier
Cytochromes P450 are responsible for metabolism of most xenobiotics and are required for
the efficient elimination of foreign chemicals from the body. Paradoxically, these enzymes …

[HTML][HTML] Hydrogen peroxide functions as a stress signal in plants

H Shu-Hsien, YU Chih-Wen… - Botanical Bulletin of …, 2005 - ejournal.sinica.edu.tw
Plants have evolved complex regulatory mechanisms in adapting to various environmental
stresses. One of the consequences of many stresses is an increase in the cellular …

Curcumin inhibits the expression of COX-2 in UVB-irradiated human keratinocytes (HaCaT) by inhibiting activation of AP-1: p38 MAP kinase and JNK as potential …

JW Cho, K Park, GR Kweon, BC Jang… - … & molecular medicine, 2005 - nature.com
Ultraviolet B (UVB) irradiation of skin induces an acute inflammation. Cyclooxygenase-2
(COX-2) protein plays key roles in acute inflammation in UVB-irradiated keratinocyte cell line …

p47phox associates with the cytoskeleton through cortactin in human vascular smooth muscle cells: role in NAD (P) H oxidase regulation by angiotensin II

RM Touyz, G Yao, MT Quinn, PJ Pagano… - … , and vascular biology, 2005 - Am Heart Assoc
Objective—We tested the hypothesis that p47phox associates with the actin cytoskeleton,
enabling site-directed activation of NAD (P) H oxidase, and assessed whether these actions …

Extracellular matrix stimulates reactive oxygen species production and increases pancreatic cancer cell survival through 5-lipoxygenase and NADPH oxidase

M Edderkaoui, P Hong, EC Vaquero… - American Journal …, 2005 - journals.physiology.org
The extracellular matrix (ECM) facilitates pancreatic cancer cells survival, which is of central
importance for pancreatic adenocarcinoma that is highly fibrotic. Here, we show that reactive …

The role of reactive oxygen species (ROS) production on diallyl disulfide (DADS) induced apoptosis and cell cycle arrest in human A549 lung carcinoma cells

XJ Wu, F Kassie, V Mersch-Sundermann - Mutation Research/Fundamental …, 2005 - Elsevier
Diallyl disulfide (DADS), an oil soluble constituent of garlic (Allium sativum), has been
reported to cause antimutagentic and anticarcinogenic effects in vitro and in vivo by …

Targeted disruption of hepatic frataxin expression causes impaired mitochondrial function, decreased life span and tumor growth in mice

R Thierbach, TJ Schulz, F Isken, A Voigt… - Human molecular …, 2005 - academic.oup.com
We have disrupted expression of the mitochondrial Friedreich ataxia protein frataxin
specifically in murine hepatocytes to generate mice with impaired mitochondrial function and …

HNE increases HO-1 through activation of the ERK pathway in pulmonary epithelial cells

KE Iles, DA Dickinson, AF Wigley, NE Welty… - Free Radical Biology …, 2005 - Elsevier
Heme oxygenase-1 (HO-1) is a key cytoprotective enzyme and an established marker of
oxidative stress. Increased HO-1 expression has been found in the resident macrophages in …

Essential role of Rac1/NADPH oxidase in nerve growth factor induction of TRPV1 expression

P Puntambekar, D Mukherjea, S Jajoo… - Journal of …, 2005 - Wiley Online Library
Nerve growth factor (NGF) regulates the nociceptive properties of a subset of small diameter
sensory neurons by increasing the expression of the heat‐sensing transient receptor …