Results 41 to 50 of about 512,491 (391)

Mycobacterium tuberculosis Catalase Inhibits the Formation of Mast Cell Extracellular Traps

open access: yesFrontiers in Immunology, 2018
Tuberculosis is one of the leading causes of human morbidity and mortality. Mycobacterium tuberculosis (Mtb) employs different strategies to evade and counterattack immune responses persisting for years.
Marcia Campillo-Navarro   +18 more
doaj   +1 more source

In Vitro Assembly of Catalase [PDF]

open access: yesJournal of Biological Chemistry, 2014
Most aerobic organisms contain catalase, which functions to decompose hydrogen peroxide. Typical catalases are structurally complex homo-tetrameric enzymes with one heme prosthetic group buried in each subunit. It is not known how catalase in the cell is assembled from its constituents. The bacterium Enterococcus faecalis cannot synthesize heme but can
Lars Hederstedt   +2 more
openaire   +3 more sources

Effect of Vitamin C Supplementation on Blood Lead Level, Oxidative Stress and Antioxidant Status of Battery Manufacturing Workers of Western Maharashtra, India [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2016
Introduction: The high blood lead level induces oxidative stress and alters the antioxidant status of battery manufacturing workers. Supplementation of vitamin C is beneficial to reduce the oxidative stress and to improve the antioxidant status of ...
Ganesh Ghanwat   +5 more
doaj   +1 more source

Dissection of Drought Tolerance in Upland Cotton Through Morpho-Physiological and Biochemical Traits at Seedling Stage

open access: yesFrontiers in Plant Science, 2021
Cotton is an important fiber and cash crop. Extreme water scarceness affects the growth, quality, and productivity of cotton. Water shortage has threatened the future scenario for cotton growers, so it is imperative to devise a solution to this problem ...
Zobia Zahid   +12 more
doaj   +1 more source

Influence of cadmium loading on the state of the antioxidant system in the organism of bulls

open access: yesVìsnik Dnìpropetrovsʹkogo Unìversitetu: Serìâ Bìologìâ, Ekologìâ, 2016
This article presents the results of research on the influence of cadmium loading on the state level of enzymatic and non-enzymatic antioxidant links of the antioxidant defense system of the organisms of young cattle, such as the activity of catalase ...
B. V. Gutyj   +9 more
doaj   +1 more source

The Serum Levels of Malondialdehyde, Vitamin E and Erythrocyte Catalase Activity in Psoriasis Patients [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2014
Background: Psoriasis is a common skin disease which is characterized by increased epidermal proliferation and dermal inflammation affecting 0.1-3% of general population. Most of the psoriasis patients are young or middle aged adults, although no age
Vijaykumar M. Pujari   +3 more
doaj   +1 more source

Development of a hydrogen peroxide-responsive and oxygen-carrying nanoemulsion for photodynamic therapy against hypoxic tumors using phase inversion composition method

open access: yesJournal of Innovative Optical Health Sciences, 2021
Photodynamic therapy (PDT) has become an attractive tumor treatment modality because of its noninvasive feature and low side effects. However, extreme hypoxia inside solid tumors severely impedes PDT therapeutic outcome.
Liang Hong   +4 more
doaj   +1 more source

Glutathione treatment protects the rat liver against injury after warm ischemia and Kupffer cell activation [PDF]

open access: yes, 2002
Background/Aim: The generation of reactive oxygen species by activated Kupffer cells (KC) may contribute to reperfusion injury of the liver during liver transplantation or resection.
Baron, A.   +5 more
core   +1 more source

Catalase Biosynthesis in Yeast: Formation of Catalase A and Catalase T during Oxygen Adaptation of Saccharomyces cerevisiae [PDF]

open access: yesEuropean Journal of Biochemistry, 1976
Catalase A from Saccharomyces cerevisiae and its biosynthetic precursors can specifically be immunoprecipitated from extracts obtained from yeast cells grown in the presence of l‐[3H]leucine or 59FeCl3. The enzyme and its precursors recognized by a specific antiserum are absent from anaerobic cells.
Piotr Zimniak   +3 more
openaire   +3 more sources

STUDY OF PROCESSES OF OXIDATION OF LIPIDS AND PROTEINS OF HALF-SMOKED SAUSAGES AT THE STAGES OF TECHNOLOGICAL PROCESSING DEPENDING ON THE COMPOSITION OF CURES

open access: yesFoods and Raw Materials, 2016
The formation of qualitative characteristics of sausages is significantly effected by the oxidizing processes of fatty and protein fraction of meat raw materials.
Patrakova I.S., Gurinovich G.V.
doaj   +1 more source

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