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8281
Aislamiento e identificación de compuestos de Parthenium incanum y Nothoscordum bivalve con actividad biológica.
Published 2018“…For lethality by Artemia salina, it was observed that the extracts presented an LD50 of between 380 and 1882 ppm. In the preliminary cytotoxicity, the extracts caused between 0 and 92.98% of hemolysis. …”
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8282
Identificación de genes asociados a virulencia, serotipificación y epidemiología de Streptococcus agalactiae en mujeres embarazadas en un hospital del tercer nivel de atención
Published 2019“…Regarding the mother-product transmission, a percentage of transmission of 0% was obtained and it is worth mentioning that none of the newborns presented complications in the follow-up at three months after delivery. …”
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8283
Evaluación de la expresión diferencial de citocinas proinflamatorias en un modelo murino de infección por distintos serotipos de Streptococcus agalactiae
Published 2020“…It is extremely difficult to replicate the complex interactions among factors that exist in vaginal environment in an animal model, but nevertheless, bacterian-persistence murine models in cervicovaginal tract have produced useful results and allowed to study interactions between microbiome and host. The aim of the present study was to determine the variations in differential expression of pro-inflammatory cytokines in a murine model of infection by different S. agalactiae serotypes. …”
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8284
Los fármacos epigenéticos isotretinoína y talidomida modifican la expresión de genes y proteínas relacionadas con la etiología, desarrollo y pronóstico del cáncer en la línea celul...
Published 2020“…Epigenetic drugs isotretinoin and thalidomide have previously been shown to regulate the expression of the tumor suppressor gene RB1 and the c-MYC oncogene, both key in the development of HCC. The aim of the present study was to evaluate the expression levels of five widely reported genes in the development of HCC (ARID1A, ARID2, CTNNB1, TERT, VEGFA) and two genes (CSF-1 and SNAI1) whose protein product was modified by effect of the drugs isotretinoin and thalidomide in the HepG2 cell line, derived from human hepatoma. …”
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8285
Hidrolizado de proteínas de chícharo (Pisum sativum) y arroz (Oryza sativa) y su efecto antiadipogénico in silico
Published 2020“…Peptides released with a length of 2 to 5 amino acid residues were first evaluated for their binding energy to PAPRγ (PDB) by means of the HPEPDOCK software and the peptides with values lower than -160 kcal / mol were modeled using Avogrado to finally analyze the energies and sites of binding to active sites of the PPARγ receptor with a region of ligand-receptor interaction centered at 7,745 x 50,606 x 57,552 and with dimensions of X = 70, Y = 40 and Z = 40 with a spacing of 0.375 angstroms. The peptides that presented values below -160 kcal / mol were 11 (5 from rice and 6 from peas) of which the oligopeptides PIVF, IVPQH, IIQGR, QPY (glutelin) and QSPVF (prolamine) from rice and AQTF and AAVSH from rice Peas were the ones with the highest affinity for active sites of the PAPRγ receptor (Phe264, His266, Ile281, Cys285, Arg288, Ser289, Met348 and His449) with binding energies between -1.87 and -6.38 kcal / mol. …”
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8286
Micropropagación de brotes de Agave montium-sancticaroli a partir de yemas apicales
Published 2020“…The best rooting response was presented when ANA was used, but a slight decrease in its length was also shown when it was combined with cytokinin. …”
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8287
Biología y ecología de aves playeras con énfasis en el género Calidris (aves: charadriiformes, scolopacidae) en la Península de Yucatán, México
Published 2009“…To transient and wintering individuals of C. minutilla the MLS is 28.6 ± 4.3 d and 139.5 ± 17.5 d respectively. Eleven species present in this study are listed either as Highly Imperiled or as High Conservation Concern in the United States Shorebird Conservation Plan priorities. …”
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8288
Análisis de transitorios electromagnéticos en sistemas de cables subterráneos
Published 2007“…Esta metodología es altamente precisa porque se desarrolla en el dominio de la frecuencia en el cual directamente se considera una distribución natural de las pérdidas a lo largo del sistema de cables incluyendo la dependencia frecuencial de los materiales conductores (núcleo, pantalla y armadura) y dieléctricos (etileno propileno y polietileno de cadena cruzada) presentes en cada cable del sistema. La dependencia frecuencial en cables subterráneos se modela tomando en cuenta el Efecto Piel tanto en conductores metálicos como en el suelo, mientras que en los materiales aislantes por medio de los Efectos de Relajación. …”
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8289
Abordaje unilateral para el tratamiento microquirúrgico de aneurismas intracraneales múltiples, experiencia de 24 años del hospital universitario “DR. José Eleuterio González"...
Published 2025“…Se obtuvo una base de datos y se analizaron los siguientes datos: sexo, cantidad de aneurismas presentes, localización de aneurismas rotos y no rotos, presentación clínica y radiológica, resultados del tratamiento neuroquirúrgico. …”
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8290
INCREMENTO DEL RIESGO DE PADECER CARIES DENTAL POR CONSUMO DE HIDRATOS DE CARBONO CON ALTO POTENCIAL CARIOGÉNICO
Published 2009“…Students with high cariogenic potential of carbohydrates (289 students), had 3.2 greater risk of caries than if they had a low consumption of carbohydrates, which presented a high rate of bacterial plaque (80 students) at risk of caries was 1.10 times greater than if I had a plaque index lightweight women took just 39 times greater risk of caries than men. …”
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8291
LA DIETA Y SU IMPORTANCIA EN LA CARIES DENTAL
Published 2012“…Se encontró que 66.67% de la población pertenecía al género femenino y solo el 33.30% al masculino, con un promedio de edad de 22.09 ± 2.02, el 9.09% de la población estudiada está libre de caries, el promedio de CPOD encontrado fue de 9.73 ± 5.16,mientras que solo un 79.1% de las piezas presentes no presentaban necesidad de ningún tratamiento y de las piezas inspeccionadas el 43% tienen una necesidad de tratamiento con clasificación bueno, solo un 10.8% de la población lleva una dieta con bajo riesgo cariogénico. …”
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8292
Análisis de la nidalidad de infección de la leishmaniasis. Paradigmas eco-epidemiológicos a diferentes niveles espaciales y temporales.
Published 2018“…It was concluded that there was no heterogeneity of the biotic and abiotic variables at spatial scales of 15 m, 62 m and 125 m in the study area; therefore no difference in Phlebotomine sand flies collection was found by spatial scale; however, in terms of diversity, the specific richness and abundance of Phlebotomine sand flies and rodents by spatial scale were different; therefore, the establishment of nests of leishmaniasis presents even more complex interrelations in its ecosystem, being necessary to deepen the knowledge of the other possible parameters that establish and/or maintain nests of leishmaniasis.…”
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8293
Desarrollo de un prototipo de biosensor basado en nanoconjugados de nanopartículas de carbono y papaína para la detección de cistatina c (cYS c)
Published 2020“…The developed biosensor system presented the quality to detect Cys C concentrations even to samples from patients, therefore, a Cystatin C biomarker-based biosensor can be a promising platform to design portable kidney disease detectors.…”
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8294
Mejoramiento de la biolixiviación de minerales por Acidithiobacillus ferrooxidans con la aplicación de un sistema neurocontrolado
Published 2005“…The tests at flask level with At. ferrooxidans allowed to verify that bio - leaching present a none - lineal behavior, on the other hand, these results were used to elaborate the neuronal network model to a bio - leaching process in the fermentator produced better results than the use of conditions obtained by response surface for the same data.…”
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8295
Efecto del silenciamiento de E6 y E7 (HPV 16) sobre la expresión de MDM2 en una línea celular de cáncer cervical
Published 2009“…This kind of efficient and specific effect makes of the RNAi a tempting strategy in searching for the effects that silencing one gene could have over the expression of another associated gene. In the present work the mRNA’s of E6 and E7 (HPV-16) were silenced using RNAi and the results were analyzed by semi-quantitative PCR to determine if the silencing of either oncogene has any effect over the expression pattern of mdm2. …”
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Tesis -
8296
Análisis de la nidalidad de infección de la leishmaniasis. Paradigmas eco-epidemiológicos a diferentes niveles espaciales y temporales.
Published 2018“…It was concluded that there was no heterogeneity of the biotic and abiotic variables at spatial scales of 15 m, 62 m and 125 m in the study area; therefore no difference in Phlebotomine sand flies collection was found by spatial scale; however, in terms of diversity, the specific richness and abundance of Phlebotomine sand flies and rodents by spatial scale were different; therefore, the establishment of nests of leishmaniasis presents even more complex interrelations in its ecosystem, being necessary to deepen the knowledge of the other possible parameters that establish and/or maintain nests of leishmaniasis.…”
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Tesis -
8297
Desarrollo de un prototipo de biosensor basado en nanoconjugados de nanopartículas de carbono y papaína para la detección de cistatina c (cYS c)
Published 2020“…The developed biosensor system presented the quality to detect Cys C concentrations even to samples from patients, therefore, a Cystatin C biomarker-based biosensor can be a promising platform to design portable kidney disease detectors.…”
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Tesis -
8298
Mejoramiento de la biolixiviación de minerales por Acidithiobacillus ferrooxidans con la aplicación de un sistema neurocontrolado
Published 2005“…The tests at flask level with At. ferrooxidans allowed to verify that bio - leaching present a none - lineal behavior, on the other hand, these results were used to elaborate the neuronal network model to a bio - leaching process in the fermentator produced better results than the use of conditions obtained by response surface for the same data.…”
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Tesis -
8299
Efecto del silenciamiento de E6 y E7 (HPV 16) sobre la expresión de MDM2 en una línea celular de cáncer cervical
Published 2009“…This kind of efficient and specific effect makes of the RNAi a tempting strategy in searching for the effects that silencing one gene could have over the expression of another associated gene. In the present work the mRNA’s of E6 and E7 (HPV-16) were silenced using RNAi and the results were analyzed by semi-quantitative PCR to determine if the silencing of either oncogene has any effect over the expression pattern of mdm2. …”
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Tesis -
8300
Estado nutricio, actividad física y gasto energético en estudiantes universitarios del área de la salud.
Published 2018“…On the other hand, the total daily energy expenditure is 2204 kcal for men and 2150 kcal for women, their values vary with age, with the youngest ones presenting the highest values. Other results show that HC consumption shows a positive relationship with the consumption of proteins, GET and CC; On the other hand, protein consumption has a positive relationship with lipid consumption and GET; and lipid consumption a positive relationship with GET and negative with GC. …”
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