No label defined (Q3154592)

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Revision as of 15:42, 12 October 2021 by DG Regio (talk | contribs) (‎Created claim: summary (P836): MARINE MICROALGAE PLAY A CRUCIAL ROLE IN ECOSYSTEMS DUE TO THEIR ACTIVITY PHOTOSINTETICA AND, AMONG THEM, OUR PROJECT IS INTERESTED IN THE GROUP OF DINOFLAGELLATES CAPABLE OF CREATING OUTCROPS OR BLOOMS KNOWN AS RED SEAS. DINOFLAGELLATES PRODUCE A WIDE VARIETY OF SUBSTANCES INCLUDING A LARGE NUMBER OF BIOTOXINS WITH EXTREMELY COMPLEX STRUCTURES AND POWERFUL PHARMACOLOGICAL ACTIVITIES, WHICH MAKE THEM ENORMOUSLY USED AS TOOLS FOR THE STUDY OF CEL...)
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Project Q3154592 in Spain
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English
No label defined
Project Q3154592 in Spain

    Statements

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    166,617.0 Euro
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    196,020.0 Euro
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    85.0 percent
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    1 January 2015
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    31 December 2018
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    UNIVERSIDAD DE LA LAGUNA
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    28°29'8.77"N, 16°18'57.38"W
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    38023
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    LAS MICROALGAS MARINAS JUEGAN UN PAPEL CRUCIAL EN LOS ECOSISTEMAS DEBIDO A SU ACTIVIDAD FOTOSINTETICA Y, ENTRE ELLAS, NUESTRO PROYECTO SE INTERESA POR EL GRUPO DE LOS DINOFLAGELADOS CAPACES DE ORIGINAR AFLORAMIENTOS O ¿BLOOMS¿ CONOCIDOS COMO ¿MAREAS ROJAS¿. LOS DINOFLAGELADOS PRODUCEN UNA GRAN VARIEDAD DE SUSTANCIAS ENTRE LAS QUE SE ENCUENTRAN UN GRAN NUMERO DE BIOTOXINAS CON ESTRUCTURAS EXTREMADAMENTE COMPLEJAS Y POTENTES ACTIVIDADES FARMACOLOGICAS, QUE LOS HACEN ENORMEMENTE UTILES COMO HERRAMIENTAS PARA EL ESTUDIO DE PROCESOS CELULARES. BASADOS EN NUESTRA TRAYECTORIA PREVIA, ESTUDIAREMOS ESPECIES DE PROROCENTRUM A GRAN ESCALA ORIENTADOS A LOS METABOLITOS MAS POLARES, APOYANDONOS EN LOS HALLAZGOS EN EL IUBO DE BELIZEANOLIDO Y ACIDO BELIZEANOICO, DOS EJEMPLOS DE LOS DENOMINADOS ¿SUPERCARBONCHAIN COMPOUNDS (SCC)¿ Y OTROS EJEMPLOS DE LACTONAS MACROCICLICAS. PARALELAMENTE, Y EN COORDINACION CON UAL, EN EL PRESENTE PROYECTO QUEREMOS SENTAR LAS BASES PARA EL DESARROLLO INDUSTRIAL Y EL APROVECHAMIENTO DE LOS METABOLITOS BIOACTIVOS DE ESTOS ORGANISMOS INTRODUCIENDO COMO MODELO UNA ESPECIE DE NATURALEZA PLANCTONICA QUE NOS PERMITA LLEVARLO HASTA NIVELES DE FOTOBIOREACTORES Y CULTIVOS CONTINUOS A GRAN ESCALA EN PLANTAS EXTERIORES, COMO SON ESPECIES DEL GENERO AMPHIDINIUM. EN AMBOS CASOS, EL OBJETIVO ES ALCANZAR LA MAXIMA PRODUCCION DE BIOMASA QUE PERMITA AISLAR E IDENTIFICAR NUEVAS BIOTOXINAS. LA DETERMINACION ESTRUCTURAL Y LA CONFIGURACION DE ESTAS MOLECULAS DE GRAN COMPLEJIDAD ESTRUCTURAL SE ABORDARAN FUNDAMENTALMENTE MEDIANTE RMN. ASIMISMO, TRATAREMOS DE ESTABLECER EL ORIGEN BIOSINTETICO DE ESTAS ESTRUCTURAS, QUE A MENUDO NO CAEN DENTRO DE LOS GRUPOS DE PRODUCTOS NATURALES MAS CONOCIDOS. ADEMAS DE LOS ASPECTOS ESTRUCTURALES Y BIOSINTETICOS, EL INTERES DE ESTE GRUPO DE SUSTANCIAS RADICA SOBRE TODO EN SUS POTENTES ACTIVIDADES BIOLOGICAS DE LAS QUE, EN MUCHOS CASOS, NO SE HA ESTABLECIDO EL MODO DE ACCION. POR UNA PARTE, EN COORDINACION CON LA UNIOVI, SE ANALIZARAN LOS EFECTOS DE ESTAS TOXINAS SOBRE EL SISTEMA NERVIOSO CENTRAL MEDIANTE LA UTILIZACION DE SISTEMAS EXPERIMENTALES ¿IN VITRO¿ DE CULTIVOS PRIMARIOS DE NEURONAS Y CELULAS GLIALES DE CEREBELO Y DE CULTIVOS ORGANOTIPICOS. POR OTRO LADO, SE ANALIZARAN LAS PROPIEDADES ANTIFOULING DE ESTAS TOXINAS Y DE OTRAS MOLECULAS DE ORIGEN NATURAL Y SINTETICO, HACIENDO USO DE UN COMPLETO PROTOCOLO QUE HEMOS IMPLEMENTADO RECIENTEMENTE EN EL IUBO PARA EVALUAR LA ACTIVIDAD ANTIFOULING (INHIBICION DE BIOFILM, QUORUM SENSING, INHIBICION DE TIROSINASA, INHIBICION DE LA IMPLANTACION DE ESPORAS, ETC). JUNTO CON LA UAL, ESTOS ESTUDIOS PRETENDEN AHONDAR EN LOS PROCESOS DE FORMACION O INHIBICION DE LAS BIOPELICULAS. UN ASPECTO IMPORTANTE DEL ESTUDIO DE SUSTANCIAS DE ORIGEN MARINO BIOACTIVAS RADICA EN EL ANALISIS DE LAS INTERACCIONES ESTRUCTURALES ENTRE LA MOLECULA CON LA PROTEINA-DIANA, ES POR ELLO QUE ABORDAREMOS ESTUDIOS DE INTERACCION PROTEINA-LIGANDO POR RMN Y/O ITC EN AQUELLAS MOLECULAS QUE PRESENTEN ACTIVIDADES INTERESANTES. (Spanish)
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    MARINE MICROALGAE PLAY A CRUCIAL ROLE IN ECOSYSTEMS DUE TO THEIR ACTIVITY PHOTOSINTETICA AND, AMONG THEM, OUR PROJECT IS INTERESTED IN THE GROUP OF DINOFLAGELLATES CAPABLE OF CREATING OUTCROPS OR BLOOMS KNOWN AS RED SEAS. DINOFLAGELLATES PRODUCE A WIDE VARIETY OF SUBSTANCES INCLUDING A LARGE NUMBER OF BIOTOXINS WITH EXTREMELY COMPLEX STRUCTURES AND POWERFUL PHARMACOLOGICAL ACTIVITIES, WHICH MAKE THEM ENORMOUSLY USED AS TOOLS FOR THE STUDY OF CELLULAR PROCESSES. BASED ON OUR PREVIOUS TRAJECTORY, WE WILL STUDY LARGE-SCALE PROROCENTRUM SPECIES ORIENTED TO THE MOST POLAR METABOLITES, SUPPORTING THE FINDINGS IN THE IUBO OF BELIZEANOLIDO AND BELIZEANOICO ACID, TWO EXAMPLES OF THE SO-CALLED SUPERCARBONCHAIN COMPOUNDS (SCC) AND OTHER EXAMPLES OF MACROCICLIC LACTONES. IN PARALLEL, AND IN COORDINATION WITH UAL, IN THIS PROJECT WE WANT TO LAY THE BASIS FOR THE INDUSTRIAL DEVELOPMENT AND THE USE OF BIOACTIVE METABOLITES OF THESE ORGANISMS BY INTRODUCING AS A MODEL A SPECIES OF PLANCTONICA NATURE THAT ALLOWS US TO TAKE IT UP TO LEVELS OF PHOTOBIOREACTORS AND CONTINUOUS CROPS ON A LARGE SCALE IN OUTER PLANTS, SUCH AS SPECIES OF THE GENUS AMPHIDINIUM. IN BOTH CASES, THE OBJECTIVE IS TO ACHIEVE MAXIMUM BIOMASS PRODUCTION THAT ALLOWS TO ISOLATE AND IDENTIFY NEW BIOTOXINS. THE STRUCTURAL DETERMINATION AND CONFIGURATION OF THESE MOLECULES OF GREAT STRUCTURAL COMPLEXITY WILL BE ADDRESSED PRIMARILY BY NMR. WE WILL ALSO TRY TO ESTABLISH THE BISTYTETIC ORIGIN OF THESE STRUCTURES, WHICH OFTEN DO NOT FALL WITHIN THE MOST WELL-KNOWN NATURAL PRODUCT GROUPS. IN ADDITION TO THE STRUCTURAL AND BIOSINTETIC ASPECTS, THE INTEREST OF THIS GROUP OF SUBSTANCES LIES ABOVE ALL IN ITS POWERFUL BIOLOGICAL ACTIVITIES OF WHICH, IN MANY CASES, THE MODE OF ACTION HAS NOT BEEN ESTABLISHED. ON THE ONE HAND, IN COORDINATION WITH UNIOVI, THE EFFECTS OF THESE TOXINS ON THE CENTRAL NERVOUS SYSTEM WILL BE ANALYSED THROUGH THE USE OF EXPERIMENTAL SYSTEMS IN VITRO OF PRIMARY CULTURES OF NEURONS AND GLIAL CELLS OF CEREBELLUM AND OF ORGANOTIPIC CULTURES. ON THE OTHER HAND, THE ANTIFOULING PROPERTIES OF THESE TOXINS AND OTHER MOLECULES OF NATURAL AND SYNTHETIC ORIGIN WILL BE ANALYSED, MAKING USE OF A COMPLETE PROTOCOL THAT WE HAVE RECENTLY IMPLEMENTED IN THE IUBO TO EVALUATE ANTIFOULING ACTIVITY (BIOFILM INHIBITION, QUORUM SENSING, TYROSINASE INHIBITION, SPORE IMPLANTATION INHIBITION, ETC.). TOGETHER WITH THE UAL, THESE STUDIES SEEK TO DEEPEN THE PROCESSES OF FORMATION OR INHIBITION OF BIOPELICULES. AN IMPORTANT ASPECT OF THE STUDY OF BIOACTIVE MARINE SUBSTANCES LIES IN THE ANALYSIS OF THE STRUCTURAL INTERACTIONS BETWEEN MOLECULA AND PROTEIN-DIANA, WHICH IS WHY WE WILL ADDRESS PROTEIN-LINKING INTERACTION STUDIES BY MRI AND/OR ITC IN THOSE MOLECULES THAT PRESENT INTERESTING ACTIVITIES. (English)
    12 October 2021
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    San Cristóbal de La Laguna
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    Identifiers

    CTQ2014-55888-C3-1-R
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