6,403 research outputs found
Veronica Guzman oral history transcript
A transcript of an oral history of Veronica Guzman, student at Century High School, on Hispanics in the Hillsboro schools. The transcript contains Guzman’s answers to questions only. Miss Guzman and her family are from Michoacan, Mexico. She is in the ESL program and also the Spanish news for Jag TV. She feels it helps Hispanic students become more involved in school. She is also in the Hispanic club, Latinos Sin Fronteras
Letter, 1858 May 8, D.B. Sanchez (?) to Henry Honaker
Letter regarding the sale of a bull. Last name of author unclear, possibly Sanchez or San..z
Kinetics and thermodynamics of protein-RNA interactions and protein folding in vitro and in cells
This Dissertation was approved for publication on 2015-04-20 at 07:49.DSpace SAF Submission Ingestion Package generated from Vireo submission #7831 on 2015-07-22 at 14:17:43Made available in DSpace on 2015-07-22T22:33:17Z (GMT). No. of bitstreams: 2
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Previous issue date: 2015-04-20Embargo set by: Seth Robbins for item 79851
Lift date: 2017-07-22T22:34:16Z
Reason: Author requested U of Illinois access only (OA after 2yrs) in Vireo ETD systemProtein-RNA interactions and protein folding are critical subjects in biochemistry, because of their significance during the formation of active complexes and signaling pathways. Regardless of the substantial amount of studies in the fields of protein-RNA interactions and protein folding, little is known about the stability and kinetics of these in the cell. This doctoral dissertation aims to advance the understanding of protein-RNA interactions and protein folding inside cells through comparative in vitro studies, utilizing U1A-SL2 RNA complex and PGK/VlsE proteins as model systems, respectively. For the protein-RNA studies, dynamics experiments of one positive charged mutant of the spliceosomal U1A protein, the golden model for the RNA Recognition Motif (RRM), reveled a conformational transition for the protein only. Also, U1A-SL2 RNA dissociation kinetics studies with U1A positive charged mutants supported the previously proposed two-step dissociation pathway and demonstrated the importance of positive charge residues. The U1A-SL2 was also investigated in macromolecular crowded buffers were its binding affinity increased. It was also studied inside mammalian cells were it localized in the nucleus and its binding affinity decreased. For the protein folding studies, the extracellular VlsE antigen was found to be destabilized inside mammalian cells opposed to the intracellular PGK enzyme.Submission published under a 24 month embargo labeled 'U of I only', the embargo will last until 2017-05-01The student, Irisbel Guzman Sanchez, accepted the attached license on 2015-04-12 at 22:18.The student, Irisbel Guzman Sanchez, submitted this Dissertation for approval on 2015-04-12 at 22:33.U of I Only Restriction Lifted for Item 79851 on 2017-07-23T09:15:30Z
Relación entre la presencia de tiroiditis linfocítica con la gravedad y recurrencia/persistencia del carcinoma diferenciado de tiroides.
Introducción: Para el sistema endocrino la neoplasia más frecuente es el cáncer diferenciado de tiroides, con un claro incremento en su incidencia. Es importante encontrar asociaciones que posteriormente permitan establecer factores de riesgo y/o protectores claves en la estrategia terapéutica futura. Por lo que se investigó la relación entre la presencia de tiroiditis linfocítica con la gravedad y persistencia/recurrencia del carcinoma diferenciado de tiroides\ud
Materiales y métodos: se hizo un estudio de casos y controles de pacientes con carcinoma diferenciado de tiroides llevados a cirugía entre enero de 1997 y diciembre de 2012 en la Fundación Cardioinfantil, Bogotá, Colombia. Se evaluó la asociación entre la presencia de factores histopatológicos y la presencia de persistencia/recurrencia usando pruebas chi cuadrado y el OR. Para evaluar la presencia de asociación a nivel multivariado se utilizaron modelos de regresión binaria con enlace log log complementario. \ud
Resultados: la tiroiditis linfocítica no se asocia con la presencia de ninguna variable de severidad histopatológica. Sin embargo, la tiroiditis linfocítica se asoció con persistencia/recurrencia en presencia invasión vascular (OR 6.6 IC95% 1.4-32), invasión linfática (OR 5.4 IC95% 1.3-22.1), invasión de tejido peritiroideo (OR 1.0-12.3), vaciamiento central positivo (OR 5.1 IC 95% 1.0-2.6) y el, vaciamiento lateral positivo (OR 11.5 IC95% 1.0-12). Con un OR inclusive mayor respecto del grupo sin tiroiditis linfocítica en presencia de invasión linfática (OR 5.4 IC95% 1.3-22 vs 2.6 IC95% 1.2-5.6) y compromiso ganglionar en el vaciamiento lateral (OR 58 IC95% 7.1-476) independiente de la edad y el sexo.\ud
Conclusión: la tiroiditis linfocítica no se relaciona con marcadores de severidad histopatológica pero sí con mayor persistencia/recurrencia de la enfermedad.Introduction: Differentiated thyroid cancer is the most common malignancy and it shows a increase about incidence. It is important to find associations that subsequently link risk and protective factors with a future therapeutic strategy. Thus, we investigated the relationship between the presence of lymphocytic thyroiditis with severity and persistence / recurrence.\ud
Materials and methods: We made a case and controls study including patients with differentiated thyroid carcinoma who underwent total or partial thyroidectomy between January 1997 and December 2012 at Cardioinfantil Foundation, Bogotá, Colombia. We evaluated the association between the presence of histological factors and the presence of persistence / recurrence using chi-square tests and OR. For multivariate analysis, a binary regression models with complementary log log link. \ud
Results: Lymphocytic thyroiditis is not associated with presence of any histopathological severity factor. However, lymphocytic thyroiditis was associated with persistence / recurrence in presence of vascular invasion (OR 6.6 95% CI 1.4-32 ) , lymphatic invasion (OR 5.4 95% CI 1.3-22.1 ) , perithyroid involvement (OR 1.0-12.3 ) , positive center cervical nodal (OR 5.1 95% CI 1.0-2.6 ) and positive lateral cervical nodal (OR 11.5 95% CI 1.0-12 ). Even, lymphocytic thyroiditis had a higher risks than absent lymphocytic thyroiditis in the presence of lymphatic invasion (OR 5.4 95 % 2.6 95% CI 1.3-22 vs. 1.2-5.6) and positive lateral cervical nodal (OR 58 95% CI 7.1-476) age and sex independent.\ud
Conclusion: Lymphocytic thyroiditis is not related to severity histopathologic factors but its related with higher persistence / recurrence of disease
Probability of False Prostate Cancer Diagnosis Using a Logistic Function Given Age and F/T PSA Ratio
21 pages, 1 article*Probability of False Prostate Cancer Diagnosis Using a Logistic Function Given Age and F/T PSA Ratio* (Crossa, Aldo; Guzman, Johnny; Hodge, Andie; Sanchez, Brisa N.) 21 page
FIGURE 5. Chusquea guzmanii. A. Branch complement showing infravaginal branching development. B in Chusquea contrerasii and C. guzmanii (Poaceae, Bambusoideae, Bambuseae, Chusqueinae), two new endemic species from Jalisco, Mexico
FIGURE 5. Chusquea guzmanii. A. Branch complement showing infravaginal branching development. B. Mid-culm of new shoot, showing culm sheath and culm leaf blade reflexed. C. Branch complement showing foliage leaf blades. D. Foliage leaf ligular area adaxial view. E. Spikelet, showing glumes, lemma, palea, stamens. F. Spikelet lateral view. Based on Ruiz-Sanchez et al. 627 (A-D) and Ruiz- Sanchez et al. 670 (E, F). Drawn by Juvenal Aragón Parada.Published as part of Ruiz-Sanchez, Eduardo, Romero-Guzman, Rafael, Flores-Argüelles, Alejandra, Ortiz-Brunel, Juan Pablo & Clark, Lynn G., 2021, Chusquea contrerasii and C. guzmanii (Poaceae, Bambusoideae, Bambuseae, Chusqueinae), two new endemic species from Jalisco, Mexico, pp. 285-297 in Phytotaxa 497 (3) on page 293, DOI: 10.11646/phytotaxa.497.3.7, http://zenodo.org/record/542404
Nonlinear control with experimental identification applied to a scale electric vehicle
In this work, the design of a nonlinear control algorithm based on the Backstepping technique using the simplified model of the scale electric vehicle is performed. To achieve this goal, the real parameters of the traction force of the electric vehicle was used through the experimental prototype. The parameters obtained was used to simulate the electric vehicle. Finally, the simulation shows the performance of the nonlinear controller using the Matlab Simulink software
Long Term Outcomes of TBS Services and Impact on Youth of the San Joaquin Valley
Abstract Long Term Outcomes of TBS Services and Impact on Youth of the San Joaquin Valley By Emma Guzman Sanchez Master of Social Work Purpose: This study's purpose is to research and analyze the long-term effectiveness of post therapeutic behavioral services (TBS) on youth in the San Joaquin Valley. Hypothesis: The retrieved data will show if there is long lasting positive impact on placement retention for individuals who receive TBS. Methods: In a quantitative study of data collected from 2010 through 2016 by JDT Consultants Inc, a TBS provider from the Central Valley; this research analyzes the long term effects of TBS in a summative evaluation on participants ability to sustain target program goals aimed at stabilizing placement. Results: This study supports there is a long term positive effect from TBS on youth of the San Joaquin Valley to maintain or improve placement after the intervention. Discussion: This research provides supporting data to limited literature on longitudinal outcomes of TBS. It supports that TBS is an effective behavioral intervention for youth in the San Joaquin Valley. Search terms: TBS, Therapeutic Behavioral Services, Youth, Outcomes, Long termCalifornia State University, Northridge. Department of Social Work
Cambios hemodinamicos en pacientes hipertensos sometidos a anestesia general para cirugia oftalmologia con el uso tubo laringeo
FIGURE 1. Chusquea contrerasii. A. Apical culm fragment, showing flowering branches. B. Synflorescence. C in Chusquea contrerasii and C. guzmanii (Poaceae, Bambusoideae, Bambuseae, Chusqueinae), two new endemic species from Jalisco, Mexico
FIGURE 1. Chusquea contrerasii. A. Apical culm fragment, showing flowering branches. B. Synflorescence. C. Lower glumes (I, II). D. Upper glumes (III, IV). E. Lemma dorsal view. F. Palea lateral view. G. Lodicules. Based on A. Flores-Argüelles & A.R. Romero-Guzmán 919. Drawn by Daniel Barba.Published as part of Ruiz-Sanchez, Eduardo, Romero-Guzman, Rafael, Flores-Argüelles, Alejandra, Ortiz-Brunel, Juan Pablo & Clark, Lynn G., 2021, Chusquea contrerasii and C. guzmanii (Poaceae, Bambusoideae, Bambuseae, Chusqueinae), two new endemic species from Jalisco, Mexico, pp. 285-297 in Phytotaxa 497 (3) on page 289, DOI: 10.11646/phytotaxa.497.3.7, http://zenodo.org/record/542404
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