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17601Publicado 2013“…Maestría en derecho humanos y democratización para América Latina ;…”
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17602por Kumada, TosioTabla de Contenidos: “…Arreglos sistemático de los peces -- Texto -- Indice de nombres vulgares y comerciales -- Indice de láminas -- Láminas a colores naturales -- Láminas monocramáticas.…”
Publicado 1940
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17603por Ellis, Jacqueline, Gutierrez, Aldo, Barsukov, Igor L., Huang, Wei-Cheng, Grossmann, J. Günter, Roberts, Gordon C. K.“…In its crystal structure, the two flavins are close together, positioned for interflavin electron transfer but not for electron transfer to cytochrome P450. …”
Publicado 2009
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17604por Miller, Mitchell D., Aravind, L., Bakolitsa, Constantina, Rife, Christopher L., Carlton, Dennis, Abdubek, Polat, Astakhova, Tamara, Axelrod, Herbert L., Chiu, Hsiu-Ju, Clayton, Thomas, Deller, Marc C., Duan, Lian, Feuerhelm, Julie, Grant, Joanna C., Han, Gye Won, Jaroszewski, Lukasz, Jin, Kevin K., Klock, Heath E., Knuth, Mark W., Kozbial, Piotr, Krishna, S. Sri, Kumar, Abhinav, Marciano, David, McMullan, Daniel, Morse, Andrew T., Nigoghossian, Edward, Okach, Linda, Reyes, Ron, van den Bedem, Henry, Weekes, Dana, Xu, Qingping, Hodgson, Keith O., Wooley, John, Elsliger, Marc-André, Deacon, Ashley M., Godzik, Adam, Lesley, Scott A., Wilson, Ian A.“…Structural and bioinformatic analyses reveal partial similarities to Rossmann-like methyltransferases, with residues from the enolase-like fold combining to form a unique active site that is likely to be involved in the condensation or hydrolysis of molecules implicated in the synthesis of flavins, pterins or other siderophores. The genome context of Dhaf4260 and homologs additionally supports a role in heavy-metal chelation.…”
Publicado 2010
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17605por Machado, Daisy, Shishido, Silvia M., Queiroz, Karla C. S., Oliveira, Diogo N., Faria, Ana L. C., Catharino, Rodrigo R., Spek, C. Arnold, Ferreira, Carmen V.“…Research to clarify the molecular action of flavins, in vivo, is currently in progress. Taken together, the present data provides evidence that riboflavin photoproducts may provide potential candidates for improving the efficiency of melanoma treatment.…”
Publicado 2013
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17606por Paquete, Catarina M., Fonseca, Bruno M., Cruz, Davide R., Pereira, Tiago M., Pacheco, Isabel, Soares, Cláudio M., Louro, Ricardo O.“…Soluble electron shuttles such as flavins, phenazines, and humic acids are known to enhance extracellular electron transfer. …”
Publicado 2014
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17607por Ge, Zai-Wei, Yang, Zhu L., Pfister, Donald H., Carbone, Matteo, Bau, Tolgor, Smith, Matthew E.“…Phylogenies based on the combined data from ITS, nrLSU, rpb2 and tef-1α sequences support the monophyly of three main clades, the /flavida, /velutipes, and /cudonia clades. The genus Cudonia and the family Cudoniaceae are supported as monophyletic groups, while the genus Spathularia is not monophyletic. …”
Publicado 2014
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17608“…Key compounds such as electron carriers (e.g., cytochromes, ferredoxin, quinones, flavins) are identified and analyzed regarding their possible role in electrode–microbe interactions. …”
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17609“…It has therefore been suggested that the 8-oxo-G nucleoside may have been a primordial precursor of present-day flavins in DNA or RNA repair. Because the electron transfer leading to the splitting of a thymine-thymine pair in a CPD lesion occurs in the photoexcited state, a reasonably long excited-state lifetime of 8-oxo-G is required. …”
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17610por Morici, Paola, Battisti, Antonella, Tortora, Giuseppe, Menciassi, Arianna, Checcucci, Giovanni, Ghetti, Francesco, Sgarbossa, Antonella“…For the first time endogenous photosensitizing molecules other than porphyrins, such as flavins, have been suggested to be involved in the 460 nm H. pylori photoinactivation.…”
Publicado 2020
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17611“…Among the other non-conventional sources, filamentous fungi particularly ascomycetous and basidiomycetous fungi (mushrooms), and lichens (symbiotic association of a fungus with a green alga or cyanobacterium) are known to produce an extraordinary range of colors including several chemical classes of pigments such as melanins, azaphilones, flavins, phenazines, and quinines. This review seeks to emphasize the opportunity afforded by pigments naturally found in fungi as a viable green alternative to current sources. …”
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17612por Ripa, Inés, Ruiz‐Masó, José Ángel, De Simone, Nicola, Russo, Pasquale, Spano, Giuseppe, del Solar, Gloria“…Two isogenic Lactiplantibacillus plantarum strains, namely a riboflavin‐producing parental strain (UFG9) and a roseoflavin‐resistant strain (B2) that carries a mutation in the FMN‐aptamer of the potential rib operon riboswitch, were analysed for production and intra‐ and extracellular accumulation of flavins, as well as for regulation of the rib operon expression. …”
Publicado 2021
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17613por Smith, Gideon L., Srivastava, Ayush K., Reutovich, Aliaksandra A., Hunter, Nathan J., Arosio, Paolo, Melman, Artem, Bou-Abdallah, Fadi“…The addition of physiological concentrations of free flavins, such as FMN, FAD, and riboflavin showed about a two-fold increase in the amount of released iron. …”
Publicado 2022
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17614“…On this basis, we postulated an electron transfer route between ferredoxin and NAD via eight [4Fe-4S] clusters, one Fe ion and four flavins crossing the cell membrane twice related to the pathway of NADH:ubiquinone reductase. …”
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17615“…Measurements using pure compounds indicated that quenching is due to interactions with redox-active small molecules, including phenazines and flavins. Uncharged and weakly polar molecules like pyocyanin were especially potent quenchers of O(2)NS. …”
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17616por Chaudhari, Aditya S., Chatterjee, Aditi, Domingos, Catarina A. O., Andrikopoulos, Prokopis C., Liu, Yingliang, Andersson, Inger, Schneider, Bohdan, Lórenz‐Fonfría, Víctor A., Fuertes, Gustavo“…Photoreceptors containing the light‐oxygen‐voltage (LOV) domain elicit biological responses upon excitation of their flavin mononucleotide (FMN) chromophore by blue light. …”
Publicado 2023
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17617por Wood, Gwendolyn E., Kim, Caroline M., Aguila, Laarni Kendra T., Cichewicz, Robert H.“…Mutations associated with nitroimidazole resistance were identified by whole-genome sequencing of spontaneous resistant mutants, suggesting a mechanism for reductive activation of the nitroimidazole prodrug by a predicted NAD(P)H-dependent flavin mononucleotide (FMN) oxidoreductase. The presence of oxygen did not affect MICs of wild-type M. genitalium, but a nitroimidazole-resistant mutant was defective for growth under anaerobic conditions, suggesting that resistant mutants may have a fitness disadvantage in anaerobic genital sites. …”
Publicado 2023
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17618“…In this systematic review, we analyzed recent studies on the roles of arecoline and ANO in cancer and strategies to block carcinogenesis. In the oral cavity, flavin-containing monooxygenase 3 oxidizes arecoline to ANO, and both alkaloids conjugate with N-acetylcysteine to form mercapturic acid compounds, which are excreted in urine, reducing arecoline and ANO toxicity. …”
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17619por Brautigam, Chad A., Deka, Ranjit K., Tso, Shih-Chia, Liu, Wei Z., Norgard, Michael V.“…Recently, building on our structure-function studies of T. pallidum lipoproteins, we proposed a “flavin-centric” metabolic lifestyle for the organism that partially resolves this conundrum. …”
Publicado 2023
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17620por Krishnarjuna, Bankala, Sharma, Gaurav, Ravula, Thirupathi, Ramamoorthy, Ayyalusamy“…In this study, we evaluate the efficacy of inulin-based non-ionic polymers in solubilizing E. coli membranes enriched with rat flavin mononucleotide binding-domain (FBD) of cytochrome-P450-reductase (CPR) and rabbit cytochrome-b5 (Cyt-b5) under various solubilization conditions. …”
Publicado 2023
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