Properties of catechol oxidase from the snow crab.
A catechol oxidase (EC 1.10.3.1) was extracted from the gills of the snow crab, Chionoecetes opilio, and purified by ammonium sulfate fractionation, ion exchange chromatography on DEAE-cellulose, and gel filtration on Sepharose 6B. Two active components (E-I and E-II) were obtained.
Takayuki NAKAGAWA, Fumio NAGAYAMA
openaire +2 more sources
A novel amperometric catechol biosensor based on α-Fe2O3 nanocrystals-modified carbon paste electrode [PDF]
In this work, we designed an amperometric catechol biosensor based on α-Fe2O3 nanocrystals (NCs) incorporated carbon-paste electrode. Laccase enzyme is then assembled onto the modified electrode surface to form a nanobiocomposite enhancing the electron ...
Krishnamurthy, G. +5 more
core +1 more source
Abstract Background This study evaluated the influence of four drying techniques—freeze drying (FZD), microwave drying (MCD), oven drying (OVD), and sun drying (SUD)—on the bioactive, nutritional, and physical properties of turmeric. Using standard analytical procedures, the samples were examined for antioxidant activity (DPPH and ABTS assays), total ...
Eric Antiri Aforo +6 more
wiley +1 more source
Insights on cytotoxic cells of the colonial ascidian Botryllus schlosseri [PDF]
Morula cells (MCs) represent the most abundant circulating hemocyte of the compound ascidian Botryllus schlosseri. They are cytotoxic cells involved in the rejection reaction between contacting, genetically incompatible colonies.
Ballarin, Loriano +2 more
core
Movement Disorders Associated with 22q11.2 Microdeletion: A Scoping Review
Abstract Background Movement disorders have recently emerged as important neurologic manifestations of the 22q11.2 microdeletion that affects nearly one in every 2000 live births. Objective We aimed to map the existing evidence regarding the spectrum, diagnosis and treatment, and etiopathogenesis of movement disorders associated with 22q11.2 ...
Nikolai Gil D. Reyes +6 more
wiley +1 more source
Redox control of multidrug resistance and Its possible modulation by antioxidants [PDF]
Clinical efficacy of anticancer chemotherapies is dramatically hampered by multidrug resistance (MDR) dependent on inherited traits, acquired defence against toxins, and adaptive mechanisms mounting in tumours.
Cort, A. +4 more
core +3 more sources
Abstract Background As Parkinson's disease (PD) progresses, motor fluctuations become increasingly difficult to manage with oral medications. Foslevodopa/foscarbidopa (LDp/CDp), delivered as a continuous 24‐h/day subcutaneous infusion, offers continuous levodopa delivery and stable plasma levodopa levels that reduce motor fluctuations. LDp/CDp has been
K. Ray Chaudhuri +20 more
wiley +1 more source
Phenoloxidases: catechol oxidase - the temporary employer and laccase - the rising star of vascular plants. [PDF]
Liao J +11 more
europepmc +1 more source
Induction of Systemic Resistance by Trichoderma Asperellum against Bacterial Wilt of Tomato Caused by Ralstonia Solanacearum [PDF]
Trichoderma asperellum was used as a biological control agent against bacterial wilt disease caused by Ralstonia solanacearum. The present investigation is focused on the role of defense- related enzymes in imparting resistance to tomato against ...
Fazilath Uzma, . +2 more
core
Salsolinol: an Unintelligible and Double-Faced Molecule—Lessons Learned from In Vivo and In Vitro Experiments [PDF]
Salsolinol (1-methyl-6,7-dihydroxy-1,2,3,4-tetrahydroisoquinoline) is a tetrahydroisoquinoline derivative whose presence in humans was first detected in the urine of Parkinsonian patients on l-DOPA (l-dihydroxyphenylalanine) medication.
Bugajski, Andrzej +3 more
core +2 more sources

