Search Results - "Araya, Raul"
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Principles and practice to facilitate complete photodocumentation of the upper gastrointestinal tract: World Endoscopy Organization position statement
Published in Digestive endoscopy (01-01-2020)“…Although esophagogastroduodenoscopy (EGD) is the most commonly used procedure in the gastrointestinal (GI) tract, the method of esophageal, gastric and…”
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An elastic element in the protocadherin-15 tip link of the inner ear
Published in Nature communications (18-11-2016)“…Tip link filaments convey force and gate inner-ear hair-cell transduction channels to mediate perception of sound and head movements. Cadherin-23 and…”
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Use of N-acetylcysteine plus simethicone to improve mucosal visibility in upper digestive endoscopy via systematic alphanumeric-coded endoscopy: a randomized, double-blind controlled trial
Published in Annals of gastroenterology (01-07-2024)“…The use of antifoaming and mucolytic agents prior to upper gastrointestinal (GI) endoscopy and a thorough systematic review are essential to optimize lesion…”
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Evaluation of trefoil factor 3 as a non-invasive biomarker of gastric intestinal metaplasia and gastric cancer in a high-risk population
Published in Gastroenterología y hepatología (01-06-2023)“…Adenocarcinoma is preceded by chronic atrophic gastritis, gastric intestinal metaplasia and dysplasia. Trefoil factor 3 (TFF3) is a peptide secreted by goblet…”
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Collective mechanical responses of cadherin-based adhesive junctions as predicted by simulations
Published in Biophysical journal (15-03-2022)“…Cadherin-based adherens junctions and desmosomes help stabilize cell-cell contacts with additional function in mechano-signaling, while clustered protocadherin…”
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The prolactin receptor scaffolds Janus kinase 2 via co-structure formation with phosphoinositide-4,5-bisphosphate
Published in eLife (26-05-2023)“…Class 1 cytokine receptors transmit signals through the membrane by a single transmembrane helix to an intrinsically disordered cytoplasmic domain that lacks…”
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Experimental Test of The Gap Reinforced Fastened Connection (GRFC): A highly stiff and ductile reinforced connection concept with reduced pinching for timber structures
Published in Engineering structures (15-01-2022)“…•A new reinforcing connection concept for timber structures is presented.•An assumption of double embedding fasteners is used for stiffness…”
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Opportunistic or selective? Stage-dependent feeding behavior in a wild vector of Chagas disease
Published in International journal for parasitology (01-01-2023)“…[Display omitted] •Host selection studies should consider vector developmental stage and host availability.•All triatomine vector developmental stages can be…”
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Integrating genetics, physiology and morphology to study desert adaptation in a lizard species
Published in The Journal of animal ecology (01-06-2022)“…Integration of multiple approaches is key to understand the evolutionary processes of local adaptation and speciation. Reptiles have successfully colonized…”
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Genetic diversity in a restricted‐dispersal kissing bug: The centre–periphery hypothesis halfway
Published in Molecular ecology (01-10-2021)“…The centre–periphery hypothesis (CPH) postulates that populations close to the centre of a species distribution will exhibit higher genetic diversity and lower…”
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Order and disorder-An integrative structure of the full-length human growth hormone receptor
Published in Science advances (01-06-2021)“…Because of its small size (70 kilodalton) and large content of structural disorder (>50%), the human growth hormone receptor (hGHR) falls between the cracks of…”
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Lizards as Silent Hosts of Trypanosoma cruzi
Published in Emerging infectious diseases (01-06-2022)“…We assessed 4 lizard species in Chile for Trypanosoma cruzi, the causative agent of Chagas disease, and 1 species for its ability to transmit the protozoan to…”
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Implications of barrier ephemerality in geogenomic research
Published in Journal of biogeography (01-11-2022)“…Aim Previous population genetic and phylogeographical studies have shown how generation time and dispersal affect population divergence in the presence of a…”
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The intracellular lipid-binding domain of human Na+/H+ exchanger 1 forms a lipid-protein co-structure essential for activity
Published in Communications biology (03-12-2020)“…Dynamic interactions of proteins with lipid membranes are essential regulatory events in biology, but remain rudimentarily understood and particularly…”
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Lizards and rabbits may increase Chagas infection risk in the Mediterranean-type ecosystem of South America
Published in Scientific reports (05-02-2020)“…Studies of host-parasite relationships largely benefit from adopting a multifactorial approach, including the complexity of multi-host systems and habitat…”
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Geospatial assessment of freshwater invasive species to inform turtle conservation and management
Published in Aquatic conservation (01-06-2022)“…Identifying the ecological factors that determine the spread of invasive species is key to adequately managing endangered species in freshwater ecosystems…”
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Green, yellow or black? Genetic differentiation and adaptation signatures in a highly migratory marine turtle
Published in Proceedings of the Royal Society. B, Biological sciences (14-07-2021)“…Marine species may exhibit genetic structure accompanied by phenotypic differentiation related to adaptation despite their high mobility. Two shape-based…”
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Humans as blood-feeding sources in sylvatic triatomines of Chile unveiled by next-generation sequencing
Published in Parasites & vectors (06-07-2023)“…Triatomines are blood-sucking insects capable of transmitting Trypanosoma cruzi, the parasite that causes Chagas disease in humans. Vectorial transmission…”
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Chromosome Evolution of the Liolaemus monticola (Liolaemidae) Complex: Chromosomal and Molecular Aspects
Published in Animals (Basel) (30-11-2022)“…Chromosomal rearrangements can directly influence population differentiation and speciation. The complex in Chile is a unique model consisting of several…”
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