Results 21 to 30 of about 270,169 (306)

Non-heme manganese catalase – The ‘other’ catalase [PDF]

open access: yesArchives of Biochemistry and Biophysics, 2012
Non-heme manganese catalases are widely distributed over microbial life and represent an environmentally important alternative to heme-containing catalases in antioxidant defense. Manganese catalases contain a binuclear manganese complex as their catalytic active site rather than a heme, and cycle between Mn(2)(II,II) and Mn(2)(III,III) states during ...
openaire   +2 more sources

Crystalline bacterial catalase [PDF]

open access: yesBiochemical Journal, 1947
It is now fifty-four years since Gottstein1 discovered that some bacteria are able to decompose hydrogen peroxide with evolution of gaseous oxygen, an activity he attributed to their possessing an intracellular enzyme which later came to be called ‘catalase’.
D, Herbert, J, Pinsent
openaire   +3 more sources

Kiraz Anaçlarının in vitro Koşullarda Tuz Stresine Tolerans Mekanizmalarının Fizyolojik Parametreler ve Antioksidan Enzim İzoformları ile Belirlenmesi

open access: yesJournal of Agricultural Sciences, 2016
Tuzluluk, bitkilerde gelişim ve verimi sınırlayan önemli abiyotik stres koşullarının başında gelmektedir. Kiraz anaçlarının tuz stresi toleransları ile ilgili bilgiler oldukça sınırlıdır.
Figen Eraslan   +3 more
doaj   +1 more source

kidney catalase [PDF]

open access: yes, 2023
Camel is continually exposed to stressful desert environment that enhances generation of reactive oxygen species, including hydrogen peroxide (H2O2). Catalase plays an important role in detoxification of H2O2.
Ahmet Mavi   +7 more
core   +1 more source

Catalase - ação enzimática: parte 1: experimento prático [PDF]

open access: yes, 2013
Este experimento demonstra que a enzima catalase, presente em alimentos como a batata e o alface e em órgãos como o fígado, acelera a decomposição do peróxido de hidrogênio presente na água oxigenada.
Siqueira, Luiza
core   +2 more sources

PaCATB : a secreted catalase protecting Podospora anserina against exogenous oxidative stress [PDF]

open access: yes, 2011
A differential mass spectrometry analysis of secreted proteins from juvenile and senescentPodospora anserina cultures revealed age-related differences in protein profiles.
Osiewacz, Heinz D.   +5 more
core   +1 more source

Catalase-Integrated Hyaluronic Acid as Nanocarriers for Enhanced Photodynamic Therapy in Solid Tumor [PDF]

open access: yes, 2019
Photodynamic therapy (PDT) as a treatment method has many advantages such as minimal invasiveness, repeatable dosage, and low systemic toxicity. Issues with conventional PDT agents include the limited availability of endogenous oxygen and difficulty in ...
Apoorva Verma   +13 more
core   +1 more source

The effects of catalase and kisspeptin overexpression on amyloid peptide toxicity [PDF]

open access: yes, 2014
Amyloid β (Aβ) is the major component of the senile plaques in Alzheimer’s disease (AD). The mechanism underlying cell death in AD includes oxidative stress, apoptosis, impaired mitochondrial function and receptor mediated effects.
Chilumuri, A.
core   +1 more source

Catalase [PDF]

open access: yes, 2014
Citation: 'catalase' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.CT06762 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
Iti Sharma, Parvaiz Ahmad
openaire   +2 more sources

Catalase-Modulated Heterogeneous Fenton Reaction for Selective Cancer Cell Eradication: SnFe2O4 Nanocrystals as an Effective Reagent for Treating Lung Cancer Cells [PDF]

open access: yes, 2017
Heterogeneous Fenton reactions have been proven to be an effective and promising selective cancer cell treatment method. The key working mechanism for this method to achieve the critical therapeutic selectivity however remains unclear.
Kuan-Ting Lee (1441369)   +7 more
core   +1 more source

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