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Mostrando ítems 31-40 de 168
Expresion de telomerasa, KI-67 y el Virus del Papiloma Humano oncogénico en neoplasias intraepiteliales cervicales
(Universidad Autónoma de Guerrero (México), 2009-10)
Evaluate the relationship between Ki-67 and telomerase expression with CIN grade and the physical state of high risk human papillomavirus (HR-HPV) DNA. Methods. An observational comparative study was done of 80 fragments ...
Expresión de COX-2, MMP-9 y VEGF en lesiones premalignas de cérvix uterino e infección por el virus del papiloma humano
(Universidad Autónoma de Guerrero (México), 2009-11)
Low-grade (LSIL) and high-grade (HSIL) squamous intraepithelial lesions represent premalignant stages of cervical cancer. Cervical cancer represents the first cause of cancer-associated deaths among Mexican women. Chronic ...
Polimorfismos c677t y a1298c de la metilentetrahidrofolato reductasa y riesgo de lesión escamosa intraepitelial y cáncer cervicouterino
(Universidad Autónoma de Guerrero (México), 2004-11)
Examine the polymorphisms C677T and A1298C of the MTHFR gene as potential genetic markers of susceptibility to squamous intraepithelial lesion (SIL) and cervical cáncer. A case and control study of a non population base ...
Daño genotóxico en linfocitos humanos expuestos in vitro a la mezcla de permetrina-aletrina
(Universidad Autónoma de Guerrero (México), 2010-03)
Pyrethroids are synthetic insecticides widely used in public health programs and in agriculture. In developing countries a mixture of the pyrethroids permethrin and allethrin is used as space spray to control the overpopulation ...
Expresión de COX-2 en entamoeba histolytica durante la interacción trofozoíto-fibronectina
(Universidad Autónoma de Guerrero (México), 2019-11)
Recently it has been demonstrated that Entamoeba histolytica synthesizes mRNA and COX-2 like protein during the production of liver abscesses in hamsters. Also, PGE2 synthesis in the trophozoites has been reported as an ...
Metilación de los promotores de los genes mgmt y fhit en cáncer cervical y lesiones precancerosas
(Universidad Autónoma de Guerrero (México), 2004-12)
Analyze the methylation status of the promoters of the MGMT and FHIT genes in normal cervical cancer, low grade squamous intraepithelial lesion (LGSIL), high grade squamous intraepithelial lesion (HGSIL) and invasive ...
Polimorfismos en el gen de la y-glutamil hidrolasa y respuesta al metotrexato en leucemia linfoblástica aguda en México
(Universidad Autónoma de Guerrero (México), 2009-08)
This study evaluated the association of -401C/T and +452C/T polymorphisms of y-glutamyl hydrolase and the lack of response to methotrexate in acute lymphoblastic leukemia. Genotyping was performed 70 children with acute ...
Expresión de los genes mgmt y fhit en lesiones precancerosas y cáncer cérvico uterino
(Universidad Autónoma de Guerrero (México), 2005-03)
Analyze the expression level of mRNA of the MGMT and FHIT genes in normal cervical cancer, low grade squamous intraepithelial lesion (LGSIL) and invasive cervical cancer. Materials and methods. An analytical transversal ...
Actividad y polimorfismos en SOD y GST y su relación con ADNmt en fumigadores
(Universidad Autónoma de Guerrero (México), 2018-03)
Organophosphorus pesticides, carbamates and pyrethroids are the most used pesticides in Mexico for the control of vectors; although it has been reported that these can cause health damage associated with their toxic ...
Expresión de lumican, a-sma y ciclina D1 y su asociación con E6 del VPH de alto riesgo en lesiones premalignas y carcinoma cervical
(Universidad Autónoma de Guerrero (México), 2019-01)
The persistence and integration of HR-HPV, increase the risk of progression of squamous intraepithelial lesions (SIL) to invasive cervical carcinoma (CCI). The E6 protein of HR-HPV, plays an important role in cell ...