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antioxidant system

The avian respiratory antioxidant system: Quantitative and qualitative attributes of peroxisomes in the chicken respiratory system

The avian respiratory antioxidant system: Quantitative and qualitative attributes of peroxisomes in the chicken respiratory system

... positioned antioxidant system in the bronchi that probably supplements BALT which serves to trap and eliminate pathogens before they penetrate the close but oxidant stress susceptible gas exchange units, ...

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EFFECT OF GLUTATHIONE ON OXIDANT-ANTIOXIDANT SYSTEM AND THE CONTENT OF HYDROGEN SULPHIDE IN THE BLOOD BY EXPERIMENTAL NEPHROPATHY

EFFECT OF GLUTATHIONE ON OXIDANT-ANTIOXIDANT SYSTEM AND THE CONTENT OF HYDROGEN SULPHIDE IN THE BLOOD BY EXPERIMENTAL NEPHROPATHY

... of antioxidant enzymes, which leads to depletion of antioxidant activity, reduction of the pool of antioxidant substances and cell death due to membrane ...

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The Influence of the Antioxidant System on Endothelial Dysfunction in Patients with Diabetic Nephropathy

The Influence of the Antioxidant System on Endothelial Dysfunction in Patients with Diabetic Nephropathy

... Determination of the concentration of antioxidant system products in the peripheral blood. The state of the AOS was measured by the activities of catalase (KAT) and superoxide dismutase (SOD) and the levels ...

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State of antioxidant system of rat thymocytes in experimental ulcerogenesis

State of antioxidant system of rat thymocytes in experimental ulcerogenesis

... Features of free radical processes and their im- pact on the implementation of immunocompetent cells of their functions under conditions of peptic ul- cer are insufficiently studied today. Reduced activity of catalase ...

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The assessment of the integrated antioxidant system of the body and the phenomenon of spa reaction in the course of radon therapy: A pilot study

The assessment of the integrated antioxidant system of the body and the phenomenon of spa reaction in the course of radon therapy: A pilot study

... character as adaptive stress. In the case of radon water used in the study, as a result of ionizing radiation (stimu- lus), used with specified time intervals, there was observed an increase in the resistance to a  ...

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Antioxidant response to acute cold exposure and during recovery in juvenile Chinese soft shelled turtles (Pelodiscus sinensis)

Antioxidant response to acute cold exposure and during recovery in juvenile Chinese soft shelled turtles (Pelodiscus sinensis)

... s antioxidant system is unresponsive to acute cold exposure, but could be due to existing powerful antioxidant defenses, which are sufficient to counteract cold-induced oxidative ...constitutive ...

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Title:  ADAPTIVE IMMUNE SYSTEM: FRIEND OR FOE? Author:  Mr. Anoop Kumar Keyword:  Guest EditorialPage No:  iAbstract:  Adaptive immune system: Friend or Foe?
Immunity is body’s self defense mechanism for protecting the body from infectious diseases or ot

Title: ADAPTIVE IMMUNE SYSTEM: FRIEND OR FOE? Author: Mr. Anoop Kumar Keyword: Guest EditorialPage No: iAbstract: Adaptive immune system: Friend or Foe? Immunity is body’s self defense mechanism for protecting the body from infectious diseases or other antigen attacks. The immune system is a tightly regulated co mplex network, including lymphoid, reticular, dendrite and epithelial cells, interacting by cell to cell contacts and communicating via soluble mediators such as cytokines. Adaptive immune system is a more heterogeneous and complex system comprising of T and B cells. Adaptive responses are generated in the lymph nodes, spleen and mucosa-associated lymphoid tissue. It involves the proliferation of antigen-specific B and T cells. Specialized cells, called antigen-presenting cells, display the antigen to lymphocytes and collaborate with them in response to antigen. B cells secrete immunoglobulins (IgG) and T cells help B cells to make antibody. Antigen recognition is major histocompatibility complex (MHC) restricted. Immune memory also is a hallmark feature of the adaptive immune system and results in a more efficient response upon secondary exposure to the same antigen. So, the adaptive immune system acts as our friend to combat against pathogens but the mechanism by which T and B cell protect our body against pathogens is still unclear. For better understanding of its mechanism, it should be explores in future studies. When this system unable to recognize its own cell, it become our enemy which results in various autoimmune disorders such as rheumatoid arthritis, type 1 DM, systemic lupus erthromatous etc. In literature various studies has been conducted to understand their mechanism but unfortunately how the adaptive immune system become our foe is still unclear. So, In future studies, researchers should plan their research to explore this issues which will be helpful to design drugs and vaccines for autoimmune disorders. Download PDF

... and antioxidant system underwent significant changes, which were reflected in significant (30-40%) increase in peroxidation products and the loss of activity of prooxidant enzymes and first of all of the ...

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Acute exposure to fullerene

Acute exposure to fullerene

... the antioxidant system of liver tissue in the cichlid fish, Pseudetroplus ...the antioxidant defense system in the liver of ...an antioxidant, fullerene is known to generate free ...

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A crucial role for thiol antioxidants in estrogen deficiency bone loss

A crucial role for thiol antioxidants in estrogen deficiency bone loss

... endothelial, macrophagic, lymphoid, or other cells in bone marrow. Such cells might also be affected indi- rectly through the ROS that osteoclasts have been shown to generate: some ROS, particularly hydrogen peroxide, ...

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The pluripotency transcription factor Nanog represses glutathione reductase gene expression in mouse embryonic stem cells

The pluripotency transcription factor Nanog represses glutathione reductase gene expression in mouse embryonic stem cells

... that antioxidant defense system is modulated when pluripotent stem cells are induced to differentiate, and that glutathione reductase is an important enzyme involved in the cellular response to oxidative ...

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Changes in Lipids, Fatty Acids, Lipid Peroxidation and Antioxidant Defence System During the Early Development of Wild Brown Trout (Salmo trutta)

Changes in Lipids, Fatty Acids, Lipid Peroxidation and Antioxidant Defence System During the Early Development of Wild Brown Trout (Salmo trutta)

... which were abundantly present in unfertilized egg and eyed-stage embryo. The increase in lipid peroxidation (MDA) at yolk-sac larvae could be also considered that hatching may require an increase in environmental oxygen ...

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MODULATION OF RADIATION INDUCED  BIOCHEMICAL ALTERATIONS IN SWISS ALBINO  MICE BY GREWIA ASIATICA (PHALSA)

MODULATION OF RADIATION INDUCED BIOCHEMICAL ALTERATIONS IN SWISS ALBINO MICE BY GREWIA ASIATICA (PHALSA)

... The present study demonstrates a significant reduction in liver and blood GSH following exposure. This could be due to the enhanced utilization of the antioxidant system as an attempt to detoxify the free ...

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Antioxidant capacity develops with maturation in the deep diving hooded seal

Antioxidant capacity develops with maturation in the deep diving hooded seal

... the antioxidant system of hooded seals develops as they transition from a terrestrial to an aquatic environment, we obtained the complete cDNA sequence that encodes the NF-E2-related factor 2 (Nrf2), a ...

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PRO / ANTIOXIDANT STATUS IN PLANTS OF SPRING WHEAT UNDER THE EFFECT OF DROUGHT AND STEVIOSIDEEsraa Almughraby*, Julia Yurevna Nevmerzhitskaya, Olga Arnoldovna Timofeeva,DOWNLOAD/VIEW

PRO / ANTIOXIDANT STATUS IN PLANTS OF SPRING WHEAT UNDER THE EFFECT OF DROUGHT AND STEVIOSIDEEsraa Almughraby*, Julia Yurevna Nevmerzhitskaya, Olga Arnoldovna Timofeeva,DOWNLOAD/VIEW

... Despite the important role of enzymes in detoxifying ROI under stress of different etymologies, the enzymatic antioxidant system does not always provide 100% protection of the cell from death. This is due, ...

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“Oxidative Stress in Leaves, Stems and Roots of Withania somnifera on Copper Exposure” by Anupama Singh, Kapil Lawrence, Swati Pandit, Reena S. Lawrence, India.

“Oxidative Stress in Leaves, Stems and Roots of Withania somnifera on Copper Exposure” by Anupama Singh, Kapil Lawrence, Swati Pandit, Reena S. Lawrence, India.

... of antioxidant enzymes 31 ...of antioxidant enzymes as well as the involvement of these enzymes in the defense of plant tissues against Cu-induced damage remain uncertain and vary from plant species, ...

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PROTECTIVE ROLE OF HONEY AND ROYAL JELLY ON CISPLATIN INDUCED OXIDATIVE STRESS IN LIVER OF RAT

PROTECTIVE ROLE OF HONEY AND ROYAL JELLY ON CISPLATIN INDUCED OXIDATIVE STRESS IN LIVER OF RAT

... the antioxidant defense of liver tissue by exogenous antioxidants having additional properties such as anti-inflammatory and cytoprotective effects should be a strategy to protect the liver from the oxidative ...

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Comparative Study on the Remediation Potential of Panicum Maximum and Axonopus Compressus in Zinc (Zn) Contaminated Soil

Comparative Study on the Remediation Potential of Panicum Maximum and Axonopus Compressus in Zinc (Zn) Contaminated Soil

... root system (Singh et ...root system, (Barcelo and Poschenrieder, 1990) has reported that Zinc toxicity was marked in root system particularly in root blunt, thickening and caused restraint on both ...

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Structure-activity relationship and MM2 energy minimized conformational analysis of quercetin and its derivatives in the DPPH• radical scavenging capacity

Structure-activity relationship and MM2 energy minimized conformational analysis of quercetin and its derivatives in the DPPH• radical scavenging capacity

... the antioxidant capacity of parent compound quercetin (1) and perfect planarity is merely not necessary ...enhanced antioxidant activity, preservation of its planarity is therefore a ...

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ANTILIPIDEMIC AND CARDIOPROTECTIVE EFFECTS OF VITAMIN B12 AND FOLIC ACID AGAINST ARSENIC TOXICITY

ANTILIPIDEMIC AND CARDIOPROTECTIVE EFFECTS OF VITAMIN B12 AND FOLIC ACID AGAINST ARSENIC TOXICITY

... present study was conducted to investigate the possible influence of arsenic on cardiac antioxidant defense system, serum parameters and histological changes by which i[r] ...

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Functionalized Mesoporous Silica Nanoparticles as a Novel Antioxidant Delivery System

Functionalized Mesoporous Silica Nanoparticles as a Novel Antioxidant Delivery System

... Nowadays, many nanotechnology-based systems for novel drug transporting are being developed. Using nanoparticles as a novel drug delivery system can improve the quality and efficiency of drug delivery [1]. ...

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