Resultados de búsqueda - IT*

  1. 2241

    Evaluación y análisis de la expresión genética de Saccharomyces cerevisiae bajo condiciones de fermentación que afectan la floculación por Damas Buenrostro, Luis Cástulo

    Publicado 2008
    “…Therefore, it was concluded that Lg-FLO1 is the structural determinant gene for flocculation in the industrial strains studied so far, and its regulation is linked to those genes involved in response to osmotic stress and subtelomeric gene silencing.…”
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  2. 2242

    Sistemática y distribución geográfica de la familia Capitellidae Grube, 1862 (Annelida: Polychaeta) del noroeste de México por García Garza, María Elena

    Publicado 2008
    “…Due to this, they are considered the top indicators for any grade of organic contamination, having the capacity to reproduce and establish themselves in many adverse conditions. Its distribution interval is from the intertidal zone to deep ocean. …”
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  3. 2243

    Impacto del confinamiento por SARS-CoV-2 en el trastorno por déficit de atención e hiperactividad por Hernández Guzmán, Miguel Angel

    Publicado 2021
    “…En el análisis univariado se encontró mejoría estadísticamente significativa en los puntajes evaluados de inatención, hiperactividad y trastorno de la conducta diferencias significativas en los ítems que evaluaban inatención. Los puntajes evaluados para trastorno oposicionista y depresión/ansiedad no mostro diferencia significativa cuando se compararon los puntajes previo y posterior a la contingencia sanitaria.…”
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  4. 2244

    Efecto del silenciamiento de E6 y E7 (HPV 16) sobre la expresión de MDM2 en una línea celular de cáncer cervical por Díaz García, Daniel

    Publicado 2009
    “…It is possible that in repressing E6, Mdm2 will quickly resume its normal functions, but it has not been reported so far. …”
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  5. 2245

    Interacción del complejo WT1-Par4 con el promotor P1 DE Bcl-2 en la línea celular MCF7 en presencia y ausencia de estímulo estrogénico por Hernández Herrera, Anadulce

    Publicado 2006
    “…In this work we propose to determinate the existence of a WT1-Par4 complex, its ability to bind the Bcl-2 promoter, and a possible relation with RE in the MCF7 cell line model, to aim it we used the cell culture, immunoprecipitation, Pull down and Western blot techniques. …”
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  6. 2246
  7. 2247

    Actividad in vitro de agentes antimicrobianos sobre Staphylococcus aureus meticilino resistente (MRSA): evaluación comparativa del método e-test y dilución en tubo por Briseño Estrada, David Rosendo

    Publicado 2007
    “…Through the years, this bacterium has been acquiring resistance towards many types of antimicrobial agents disabling its treatment, which has been reflected in an increase in the morbidity and mortality of the patients. …”
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  8. 2248

    Control del crecimiento de Vibrio cholerae por productos naturales de plantas por Venegas García, Herlinda Fabiola

    Publicado 2007
    “…Abstract Vibrio cholerae is a noninvasive gram negative bacterium that causes cholera, a devastating diarrheal disease which in its extreme manifestation is one of the most rapidly fatal illnesses known. …”
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  9. 2249

    Inhibición de la replicación y expresión de un replicón subgenómico del virus de la hepatitis c, con RNA’S de interferencia por Elizondo González, Regina

    Publicado 2008
    “…The use of the RNA interference (RNAi) as a therapy against HCV has been of huge interest due to its great therapeutic potential and high specificity. …”
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  10. 2250

    Actividad antimicrobiana de compuestos polifenólicos provenientes de extractos de cáscaras de nuez contra Salmonella sp aplicados en el proceso de comercialización de melón (Cucumi... por Carranza García, Emilio

    “…Because melon is cultivated at ground level and its morphology, it can be contaminated with Salmonella sp. or any other microorganisms, it is well known once Salmonella reaches the surface, it can live and multiply itself therein. …”
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  11. 2251

    Determinación de la expresión de PAR-4 en cáncer de mama y su asociación con el pronóstico por Méndez López, Luis Fernando

    Publicado 2009
    “…Also, recent studies support the idea that Par-4 acts as a tumor suppressor indicating that it’s lost is a key event in carcinogenesis due the relationship of its downregulation and cancer. …”
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  12. 2252

    Identificación de genes regulados por RIM101 en Ustilago maydis por Franco Frías, Eduardo

    Publicado 2009
    “…Abstract Rim101 (PacC) is a zinc finger transcriptional factor, whose expression is dependent on alkaline pH. Its importance depends on the functions that it regulates, some of which have been reported only in Ascomycetes and Deuteromycetes, including: regulation of the synthesis of proteases, cell wall proteins, flocculation genes, ATPases, transcription factors, and regulation of virulence Previous studies described for the first time its presence in a Basidiomicete), Ustilago maydis. …”
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  13. 2253

    Inducción de la expresión de citocinas por Mycobacterium tuberculosis en un modelo de rebanadas de tejido pulmonar por Carranza Torres, Irma Edith

    Publicado 2010
    “…All the results showed that M. bovis BCG (non-virulent) induced a higher cytokine expression than M. tuberculosis H37Rv (virulent) suggesting an inhibition of innate immune response by the virulent strain, as a possible mechanism to facilitate its survival in the tissue. The results of this work show that lung tissue slices model infected with M. tuberculosis may be a very useful tool to evaluate the innate immune response and other aspects during the early stages of mycobacterial infection.…”
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  14. 2254

    Mecanismos de acción de bacitracina y el ácido 5,5’-ditiobis2-nitrobenzoico en la infección del virus de inmunodeficiencia humana tipo I por Flores Treviño, Samantha Maribel

    Publicado 2010
    “…Also, both Bacitracin and DTNB seem to depend on the tropism exhibited by HIV-1 strains to efficiently inhibit HIV-1 infection when exposed only to the virus itself. Furthermore, cell-based fusion assays were performed for these two compounds and as expected, both Bacitracin and DTNB showed inhibition in a dose-dependent manner when exposed to both type cells, which could easily suggest that both Bacitracin and DTNB seem to act highly on gp120 and/or gp41, and also on Tat, Rev, Nef and/or Gag-products. …”
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  15. 2255

    Relación entre AFLPs y la resistencia a fluconazol entre diferentes cepas de Candida albicans aisladas de muestras clínicas por Aguirre Martínez, Carlos

    Publicado 2010
    “…Also, it has been observed a predominance of infections caused by resistant strains to different antifungals probably selected through its indiscriminate use. The pharmaceutical industry had developed in the last ten years new compounds searching to control the infections of C. albicans, with more or less encouraging results. …”
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  16. 2256
  17. 2257

    Regulación de la expresión de genes involucrados en la producción de compuestos de azufre en Saccharomyces cerevisiae por Leal Guerra, Clara Susana

    Publicado 2011
    “…By this way showed that production of sulfur compounds depends on the genetic constitution of the strain and its interaction with the wort.…”
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  18. 2258

    Ecología trófica y evaluación del hábitat de Ovis canadensis mexicana, Ammotragus lervia y Odocoileus virginianus texanus en Coahuila, México por Gastelum Mendoza, Fernando Isaac

    Publicado 2020
    “…The bighorn sheep consumed Acacia rigidula in proportion to its availability, selected Opuntia engelmannii and avoided the consumption of Opuntia microdasys. …”
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  19. 2259

    Entomopathogenic endophyte Beauveria bassiana promotes early flowering and drought survival in Arabidopsis thaliana and Zea mays and control Spodoptera frugiperda population in Zea... por Kuzhuppillymyal Prabhakarankutty, Laiju

    Publicado 2020
    “…The aim of the present study was to establish B. bassiana strains GHA, PTG4 and PTG6 as an endophyte in Z. mays and Arabidopsis thaliana to evaluate its effect on plant growth and yield, resistance to drought, tolerance to S. frugiperda and analyze the proteins present in B. bassiana-Z. mays interaction. …”
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  20. 2260

    Valor nutritivo de las hojas de la hojarasca del matorral espinoso tamaulipeco en el estado de Nuevo León por Rodríguez Santillán, Patricia

    Publicado 2020
    “…It is for this reason that it is necessary to know the nutritional value of these food sources such as the fallen bush leaf (Litterfall) for its use as an alternative for the diet of small domestic and wild ruminants, such as white-tailed deer. …”
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