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Genetic variants associated with arsenic metabolism within human arsenic (+3 oxidation state) methyltransferase show wide variation across multiple populations
(2011)
Human arsenic (+3 oxidation state) methyltransferase (AS3MT) is known to catalyze the methylation of arsenite. The objective of this study was to investigate the diversity of the AS3MT gene in Mexican and German populations. ...
A panel of microsatellite markers to discriminate and study interactions between Haemonchus contortus and Haemonchus placei
(2017-09-15)
Haemonchus contortus and Haemonchus placei are two closely related economically important parasites of ruminants. Their close morphological similarity, common occurrence as co-infections and ability to hybridize makes ...
Development of an item bank for the assessment of knowledge on biology in Argentine university students
(JAM Press, 2017-02)
The calibration of item banks provides the basis for computerized adaptive testing that ensures high diagnostic precision and minimizes participants? test burden. This study aims to develop a bank of items to measure the ...
Analysis of permeability and biological properties of dentin treated with experimental bioactive glasses
(2021-08-01)
Objectives: To evaluate obliterating capability and biological performance of desensitizing agents. Methods: 50 dentin blocks were distributed according to the desensitizing agent used (n = 10): Control (Artificial saliva); ...
Control and remote monitoring of muscle activity and stimulation in the rehabilitation process for muscle recovery
(Elsevier, 2020-01-01)
The processes of muscular recovery is the mechanism to be able to recount the muscle in its operative capacity; the loss of the muscular capacity can be originated by immobilizations of the upper and lower limbs, whether ...
Elaboración de una propuesta para la gestión integral de los residuos sólidos peligrosos en la Escuela Superior Politécnica de Chimborazo
(Escuela Superior Politécnica de Chimborazo, 2020-10-05)
The purpose of the current research work was to implement an integral management proposal for hazardous solid waste at Escuela Superior Politécnica de Chimborazo. For this, it was necessary to identify the generation of ...
Sample preparation combined with electroanalysis to improve simultaneous determination of antibiotics in animal derived food samples
(2018-06-01)
A procedure based on liquid–liquid extraction (LLE) and phase separation using magnetically stirred salt-induced high-temperature liquid-liquid extraction (PS-MSSI-HT-LLE) was developed to extract and pre-concentrate ...
Role of angiotensin II in liver fibrosis-induced portal hypertension and therapeutic implications
(2010)
Angiotensin II (AT-II) is a peptide that plays an important role in the renin-angiotensin-aldosterone (RAA) system. Traditionally, the RAA system has been related with states of systemic hypertension and hypoperfusion as ...
Hormetic-Like Effects of L-Homocysteine on Synaptic Structure, Function, and Aβ Aggregation
(MDPI Multidisciplinary Digital Publishing Institute, 2020-02)
Alzheimer's Disease (AD) is the primary cause of dementia among the elderly population. Elevated plasma levels of homocysteine (HCy), an amino acid derived from methionine metabolism, are considered a risk factor and ...
El arribo de la teoría celular a Chile: Dr. Vicente Izquierdo Sanfuentes
(Sociedad Médica Santiago, 2020)
Vicente Izquierdo Sanfuentes was a leading physician, researcher and academic of the School of Medicine of the University of Chile in the period 1881-1912. Dr. Izquierdo began his medical training at the Faculty of Medicine ...