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Combining autologous particulate dentin, L-PRF, and fibrinogen to create a matrix for predictable ridge preservation: a pilot clinical study
(Chile. Universidad Mayor, 2020)
Objectives The aim of this study was to describe the histological and clinical outcome of "dentin block" (a mixture of autologous particulate dentin, leukocyte- and platelet-rich fibrin (L-PRF), and liquid fibrinogen) in ...
Socio-demographic patterning of objectively measured physical activity and sedentary behaviours in eight Latin American countries: Findings from the ELANS study
(Chile. Universidad Mayor, 2020)
Physical activity (PA) and sedentary behaviours (SB) are two independent risk factors for non-communicable diseases. However, there is a lack of objectively measured information on PA and SB in low- and middle-income ...
Racial differences in alcohol and tobacco use in adolescence and mid-adulthood in a community-based sample
(Chile. Universidad Mayor, 2020)
Purpose Smoking and alcohol use have been posited as possible contributors to racial health disparities, despite higher smoking and alcohol use among non-Hispanic White youth and young adults compared to Blacks. To further ...
Center-Based Care in Toddlerhood and Child Cognitive Outcomes in Chile: The Moderating Role of Family Socio-Economic Status
(ROUTLEDGE JOURNALS, TAYLOR & FRANCIS LTD, 2020)
There is little evidence regarding the benefits of early center-based care attendance (before three years old) for child development and most studies have focused on developed countries. Addressing this gap, this study ...
Ethylene polymerization by binuclear chromium complex with tetrakis(pyrazolyl-methyl)benzene ligand
(Chile. Universidad Mayor, 2020)
The reaction of one equivalent of 1,2,4,5-tetrakis(pyrazolyl-methyl)benzene ligand (L) with two equivalents of Cr(THF)(3)Cl-3 in tetrahydrofuran has produced a binuclear neutral complex of general formula [Cr2L(THF)(2)Cl-6] ...
Healthy retirement begins at school: educational differences in the health outcomes of early transitions into retirement
(Chile. Universidad Mayor, 2021)
The literature on socio-economic variations in the association between retirement timing and health is inconclusive and largely limited to the moderating role of occupation. By selecting the sample case of Mexico where a ...
Latitudinal patterns in the diet of Andean condor (Vultur gryphus) in Chile: Contrasting environments influencing feeding behavior
(Chile. Universidad Mayor, 2020)
Human-dominated environments alter the availability and quality of resources for many species, especially for scavengers that have large home ranges and plastic foraging behaviors that enable them to exploit novel resources. ...
Minimal Residual Disease Defines the Risk and Time to Biochemical Failure in Patients with Pt2 and Pt3a Prostate Cancer Treated With Radical Prostatectomy: An Observational Prospective Study
(Chile. Universidad Mayor, 2020)
Purpose: To compare Gleason score (GS), pathological stage, minimal residual disease (MRD) and outcome after prostatectomy radical for prostate cancer. Patients and Methods: 290/357 men with GS 6 or 7 and pT2 or pT3a disease ...
Molecular signatures of extracellular vesicles in oral fluids of periodontitis patients
(Chile. Universidad Mayor, 2020)
Objective To characterize extracellular vesicles (EVs) in gingival crevicular fluid (GCF) and saliva samples from healthy/gingivitis and periodontitis patients and correlate them with clinical inflammatory periodontal ...
The influence of soil age on ecosystem structure and function across biomes
(Chile. Universidad Mayor, 2020)
The importance of soil age as an ecosystem driver across biomes remains largely unresolved. By combining a cross-biome global field survey, including data for 32 soil, plant, and microbial properties in 16 soil chronosequences, ...