Results 61 to 70 of about 20,124 (183)
The Activation of Dopa Activity in Polyphenol Oxidases by Catechol
Polyphenol oxidases include tyrosinase and catechol oxidase. There have been multiple reports in the literature describing the apparent synergistic action when different polyphenol oxidase substrat...
James McCluskey +2 more
openaire +1 more source
ABSTRACT The knockout strain collection of Saccharomyces cerevisiae has served as a valuable resource for functional genomics and yeast‐based biotechnology studies. A comprehensive single‐gene knockout strain collection, covering nearly all non‐essential genes, together with complementary mutant collections for essential genes, including temperature ...
Takashi Hirasawa
wiley +1 more source
Characterization of the Ornithine Hydroxylation Step in Albachelin Biosynthesis
N-Hydroxylating monooxygenases (NMOs) are involved in siderophore biosynthesis. Siderophores are high affinity iron chelators composed of catechol and hydroxamate functional groups that are synthesized and secreted by microorganisms and plants. Recently,
Kendra Bufkin, Pablo Sobrado
doaj +1 more source
In Colletotrichum acutatum species complex, conserved ring‐cleavage dioxygenases located adjacent to AA5_2 enzymes were investigated as potential redox partners. Biochemical analyses identified the dioxygenases as intradiol‐cleaving enzymes preferentially oxidizing methyl‐substituted catechols, while AA5_2 enzymes displayed weak alcohol oxidase ...
Radka Končitíková +7 more
wiley +1 more source
Engineered surface strategies to manage dental implant‐related infections
Abstract When exposed to the oral environment, dental implants, like natural surfaces, become substrates for microbial adhesion and accumulation, often leading to implant‐related infections—one of the main causes of implant failure. These failures impose significant costs on patients, clinicians, and healthcare systems.
João Gabriel S. Souza +7 more
wiley +1 more source
Prediction of schizophrenia using MAOA-uVNTR polymorphism: A case–control study
Context: Schizophrenia has been associated with disorder of the dopamine system, which is downregulated by projections of the serotonin pathway. Dopamine and serotonin levels are regulated by a system of transporters and enzymes.
Jelena Culej +3 more
doaj +1 more source
Abstract figure legend Suboptimal maternal nutrition alters placental and developing blood–brain barrier (BBB) protective function and is associated with increased fetal brain vulnerability. In the placenta, nutritional adversity may reduce the exchange surface area and promote meta‐inflammation, compromising barrier efficiency in a model‐ and context ...
Kristin L. Connor +4 more
wiley +1 more source
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.
NAKAGAWA, Takayuki, NAGAYAMA, Fumio
openaire +2 more sources
Radiation‐Induced Skin Injury in Cancer Radiotherapy: From Mechanisms to Management
Radiation‐induced skin injuries (RISI) remain a significant challenge faced by cancer patients receiving radiotherapy (RT). This perspective article examines the pathophysiology of RISI and evaluates the currently existing and emerging therapeutic strategies, including stem cell‐derived exosomes and advanced hydrogels.
Zeynep Meral Toutoungi +3 more
wiley +1 more source
Some experiments were performed to investigate the physiological role of copper in oat and sunflower and to recognize some effects of copper deficiency.
St. Łyszcz +3 more
doaj +1 more source

