'Reactive oxygen species ros' diaporamas de présentation

ANTIOXIDANTS in health and diseases

ANTIOXIDANTS in health and diseases. MUHAMMAD IQBAL CHOUDHARY. Dr. Panjwani Center for Molecular Medicine and Drug Research International Center for Chemical and Biological Sciences University of Karachi, Karachi-75270. Oxidation and Human Health.

969 views • 68 slides

ANTIOXIDANTS in health and diseases

ANTIOXIDANTS in health and diseases. MUHAMMAD IQBAL CHOUDHARY. Dr. Panjwani Center for Molecular Medicine and Drug Research International Center for Chemical and Biological Sciences University of Karachi, Karachi-75270. Oxidation and Human Health.

820 views • 68 slides

ANTIOXIDANTS in health and diseases

ANTIOXIDANTS in health and diseases. MUHAMMAD IQBAL CHOUDHARY. Dr. Panjwani Center for Molecular Medicine and Drug Research International Center for Chemical and Biological Sciences University of Karachi, Karachi-75270. Oxidation and Human Health.

891 views • 67 slides

Mechanisms of toxicity

Mechanisms of toxicity. Mechanisms of toxicity. Inhibition of oxygen transport Inhibition of electron transport chain Irritating, corrosivity Inhibition of enzymes Penetrating lipid structures, predominantly in the CNS Carcinogenic activity Teratogenic activity Radical damage

875 views • 21 slides

Permeability

Hypertension Glucose Cholesterol risk factors. Healthy endothelium. Cytokines Chemokines TNF-a, MCP-1. Non-adhesive. ICAMs. NO NOS NO. Permeability. Permeability. selectins. Oxidases. NOS inhibitors. ROS. Cytokines Growth factors.

185 views • 14 slides

Call Me Radical: Going Anti-Antioxidants ?

Call Me Radical: Going Anti-Antioxidants ?. Kevin L. Shimkus Texas A&M University. Objectives . Identify Reactive Oxygen Species (ROS) and their sources in skeletal muscle Define antioxidants, their interaction with ROS, and identify foods high in antioxidants

418 views • 11 slides

2008/05/02 ???

2008/05/02 ???. Oxidative Stress. Reactive oxygen species (ROS) Oxygen ions Free radicals Peroxides Antioxidant defense Damage sperm membrane and motility Alter sperm DNA and initiate apoptosis. Male infertility. Half of all cases of infertility Affects one man in 20

91 views • 8 slides

Figure 1 Hyperglycemia increases production of reactive oxygen species (ROS) in mitochondria

220 views • 1 slides