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Mostrando ítems 151-160 de 917
Impact of Dietary Lipids on Colonic Function and Microbiota: An Experimental Approach Involving Orlistat-Induced Fat Malabsorption in Human Volunteers
(CIENCIAS, 2016)
OBJECTIVES: High-fat diets alter gut microbiota and barrier function, inducing metabolic endotoxemia and low-grade inflammation. Whether these effects are due to the high dietary lipid content or to the concomitant decrease ...
Variation in coastal Antarctic microbial community composition at sub-mesoscale: spatial distance or environmental filtering?
(CIENCIAS, 2016)
Spatial environmental heterogeneity influences diversity of organisms at different scales. Environmental filtering suggests that local environmental conditions provide habitat-specific scenarios for niche requirements, ...
Prevalence of human papillomavirus university young women
(CIENCIAS, 2011)
Cervical cancer is the second most prevalent female cancer worldwide. The majority of cases appear between the age of 30 and 50. Human papillomavirus (HPV) plays a central role in cervical cancer with 99.7% of HPV DNA ...
Relationship between Disk Position and Degenerative Bone Changes in Temporomandibular Joints of Young Subjects with TMD: An MRI Study
(CIENCIAS, 2014)
This study determines the frequency and relationship between disk position and degenerative bone changes in temporomandibular joints in children and adolescent patients with internal derangement. Study design: TMJ, MRI of ...
Longitudinal Results of a 10-year Clinical Trial of Repair of Amalgam Restorations
(CIENCIAS, 2015)
The aim of this prospective, blind, and randomized clinical trial was to assess the effectiveness of repair of localized clinical defects in amalgam restorations that were initially scheduled for replacement. A cohort of ...
Teatro como “acontecimiento” en la América Latina de los años 50 y 60
(ARTES, 2013)
On the threshold of the “revolutionary years,” Latin American artists began to think of theatricality in terms of an “event,” as the emergence of the new on a physical level, beyond ideology and questions of representation. ...
Disruption of Tight Junction Structure in Salivary Glands From Sjogren's Syndrome Patients Is Linked to Proinflammatory Cytokine Exposure
(CIENCIAS, 2010)
OBJECTIVE: Disorganization of acinar cell apical microvilli and the presence of stromal collagen in the acinar lumen suggest that the labial salivary gland (LSG) barrier function is impaired in patients with Sjögren's ...
A comparative performance analysis of total PSA, percentage free PSA, PSA velocity, and PSA density versus the detection of primary circulating prostate cells in predicting initial prostate biopsy findings in chilean men
(CIENCIAS, 2014)
Introduction. PSA parameters have been used in an attempt to improve the diagnostic yield of prostate screening tests; the detection of primary malignant circulating prostate cells (CPCs) may improve the diagnostic yield ...
Clase social y salud en América Latina
(CIENCIAS, 2012)
Se repasan los principales conceptos de clase social, ocupación y estratificación social, y su contribución al análisis de los determinantes sociales de la salud (DSS), y se revisan los estudios empíricos desarrollados en ...
Secondary Circulating Prostate Cells Predict Biochemical Failure in Prostate Cancer Patients after Radical Prostatectomy and without Evidence of Disease
(CIENCIAS, 2013)
Introduction. Although 90% of prostate cancer is considered to be localized, 20%-30% of patients will experience biochemical failure (BF), defined as serum PSA >0.2 ng/mL, after radical prostatectomy (RP). The presence of ...