Results 141 to 150 of about 91,003 (373)

Soil Extracellular Enzymes from Brazilian Cerrado as Quality Bioindicators in Agricultural Areas in Goiás, Brazil

open access: yesFronteiras: Journal of Social, Technological and Environmental Science, 2016
The conversion of native Cerrado areas for the implementation of crops alters the physicochemical properties and biochemistry of soil. In this study we sought to understand the effect of seasonality and management used for planting sugarcane on the ...
Leciana de Menezes Sousa Zago   +5 more
doaj   +1 more source

P450 Oxidoreductase Deficiency: Loss of Activity Caused by Protein Instability From a Novel L374H Mutation [PDF]

open access: bronze, 2016
Shaheena Parween   +6 more
openalex   +1 more source

All Nanozyme‐Based Cascade Reactions for Biomedical Applications: from Self‐Cascading Nanozyme to Immobilized Cascade Nanozyme

open access: yesAdvanced Science, EarlyView.
This review introduces the development and classification of all‐nanozyme cascade reaction systems, highlighting mechanistic insights and research methods for understanding catalytic features and design principles. It provides detailed classifications, surveys recent applications in biosensing and therapy, and discusses the challenges that all‐nanozyme
Caixia Zhu   +4 more
wiley   +1 more source

Research Progress on Idebenone in Neurodegenerative Diseases

open access: yesAGING MEDICINE, EarlyView.
The study not only summarizes the biological properties of Idebenone (IDE), including its role in improving mitochondrial function and antioxidative stress, but also explores its clinical research progress in various neurodegenerative diseases, providing a new perspective for the treatment of these disorders.
Yanqing Zhang   +10 more
wiley   +1 more source

The Structure of an Oxalate Oxidoreductase Provides Insight into Microbial 2-Oxoacid Metabolism [PDF]

open access: bronze, 2015
Marcus I. Gibson   +5 more
openalex   +1 more source

General approach to reversing ketol-acid reductoisomerase cofactor dependence from NADPH to NADH [PDF]

open access: yes, 2013
To date, efforts to switch the cofactor specificity of oxidoreductases from nicotinamide adenine dinucleotide phosphate (NADPH) to nicotinamide adenine dinucleotide (NADH) have been made on a case-by- case basis with varying degrees of success.
Arnold, Frances H.   +8 more
core   +1 more source

Anatomical Associations Between Focal Mitochondrial Metabolism and Patterns of Neurodegeneration in Amyotrophic Lateral Sclerosis

open access: yesAnnals of Neurology, EarlyView.
Objective Amyotrophic lateral sclerosis (ALS) has a very specific neuroimaging signature, but the molecular underpinnings of the strikingly selective anatomic involvement have not elucidated to date. Accordingly, a large neuroimaging study was conducted with 258 participants to evaluate associations between patterns of neurodegeneration and focal ...
Marlene Tahedl   +10 more
wiley   +1 more source

Density functional theory in transition-metal chemistry: a self-consistent Hubbard U approach

open access: yes, 2006
Transition-metal centers are the active sites for many biological and inorganic chemical reactions. Notwithstanding this central importance, density-functional theory calculations based on generalized-gradient approximations often fail to describe ...
C. Rovira   +5 more
core   +1 more source

State of enzyme systems of polymorphonuclear leukocytes by the gingival margin level correction

open access: yesКубанский научный медицинский вестник, 2015
The paper deals with the results of cytochemical studies of biologically active enzyme systems of neutrophilic granulocytes and their comparative analysis to assess the effectiveness of gingiva preparation and scalpel use for the correction of the ...
M. V. Goman   +2 more
doaj  

Revitalization of Soil Contaminated by Petroleum Products Using Materials That Improve the Physicochemical and Biochemical Properties of the Soil

open access: yesMolecules
One of the key challenges in environmental protection is the reclamation of soils degraded by organic pollutants. Effective revitalization of such soils can contribute to improving the climate and the quality of feed and food, mainly by eliminating ...
Jadwiga Wyszkowska   +3 more
doaj   +1 more source

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