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Mostrando ítems 81-90 de 102
Efecto del CdCl2 sobre la expresión de DNA metiltransferasas y la metilación de los genes RASSF1A, MGMT y SOX17 en células HepG2
(Universidad Autónoma de Guerrero (México), 2019-03)
Cadmium (Cd) is a highly toxic heavy metal, established as carcinogen. There is evidence of Cd mediated epigenetic modifications, such as changes in methylation, resulting in alteration in target gene expression. This could ...
Efecto de la humedad y actividad de agua sobre la producción de ocratoxina A por hongos toxigénicos en café
(Universidad Autónoma de Guerrero (México), 2019-03)
Coffee is the most beverage consumed in worlwide. However, coffee beans are susceptible to contamination with ochratoxigenic fungi. The water activity (aw) and tempearture influences the growth of fungi as well as the ...
Actividad antioxidante y efecto protector de Ficus crocata sobre el daño oxidativo inducido por H2O2 en células HaCaT
(Universidad Autónoma de Guerrero (México), 2019-03)
Efecto citotóxico y genotóxico del glifosato grado técnico y comercial en células HepG2
(Universidad Autónoma de Guerrero (México), 2019-03)
At present glyphosate-based herbicides are the most widely used worldwide and it is estimated that there are more than 750 formulations, which are used in various practices for the control of weeds in crops with economic ...
Determinación de plaguicidas organoclorados en suero de fumigadores del estado de Guerrero
(Universidad Autónoma de Guerrero (México), 2019-03)
Evaluación de la expresión de peroxiredoxina III, MCM2/TOP2a y su relación con el estado físico del VPH-AR en la carcinogénesis cervical
(Universidad Autónoma de Guerrero (México), 2018-01)
Squamous cell carcinoma (SCC) is causally related to the high-risk human papilloma virus (HR-HPV) oncoproteins E6 and E7, several studies have suggested the role of oxidative stress in the progression of a squamous ...
Análisis de la asociación de las proteínas espectrina, banda 4.1 y actina en eritrocitos de ratón balb/c infectados con yersinia pseudotuberculosis
(Universidad Autónoma de Guerrero (México), 2011-12)
Yersinia pseudotuberculosis is a bacteria with the ability to infect many cellular types like macrophages, dendritic cells and hepatocytes, but recently has be shown that this bacterium can also infect erythrocytes. These ...
Polimorfismos A-2570G, G-2081A, A896G y C1196T del gen TLR4 asociados con obesidad y alteraciones metabólicas en jóvenes universitarios
(Universidad Autónoma de Guerrero (México), 2018-01)
Obesity is a multifactorial disease characterized by a chronic lowgrade inflammatory process. Nowadays, genetic variations have been described in the TLR4 gene that can decrease or increase the response to lipopolysaccharide. ...
Expresión de Cox-1 y Cox-2 en lesión escamosa intraepitelial de cérvix uterino e infección por el virus del papiloma humano
(Universidad Autónoma de Guerrero (México), 2011-01)
Background. Chronic inflammation plays an important role in HR-HPV associated cervical carcinogenesis. Recent studies show that HR-HPV infection activates proinflammatory enzymes such as cyclooxygenases (Cox-1 y Cox-2), ...
Análisis del entorno genético del gen qnrA en Klebsiella pneumoniae y Enterobacter cloacae
(Universidad Autónoma de Guerrero (México), 2011-10)
The qnr genes (quinolone resistance) are localized in plasmids in a complex Class I integron associated with the ISCR1 element; they participate in the quinolone resistance protecting the enzymes DNA gyrase and the DNA ...