Investigador(a)

Esteban Chaves Olarte

  • Correo electrónico: ESTEBAN.CHAVES@ucr.ac.cr
  • Categoría Regimen Académico: CATEDRATICO
  • Grado Académico: DR.
  • Unidad Base: FACULTAD DE MICROBIOLOGÍA

Distinciones

Distinción Año Entidad Ámbito Descripción
No hay datos disponibles

BECAS

País Entidad Año de inicio Año de término Descripción
SUECIA SCIENCE OF ANTICIPATION CONTROL OF HEALTH RISK 1998 1999 DOCTORADO
SUECIA SCIENCE OF ANTICIPATION CONTROL OF HEALTH RISK 1993 1996 MAESTRIA EN CIENCIAS BIOMEDICAS

Publicaciones

Mostrando 34 publicaciones

TÍTULO TIPO FECHA PROYECTO
In vitro antiviral activity of Chamaecrista nictitans (Fabaceae) against herpes simplex virus: Biological characterization of mechanisms of action
  • artículo original

No disponible

Geographic and ontogenic variability in the venom of the neotropical rattlesnake Crotalus durissus: Pathophysiological and therapeutic implications/Geographic and ontogenic variability in the venom of the neotropical rattlesnake Crotalus durissus: Pathophysiological and therapeutic implications
  • artículo original

No disponible

Virulent Brucella nosferati infecting Desmodus rotundus has emerging potential due to the broad foraging range of its bat host for humans and wild and domestic animals
  • artículo original
2023
Phenotypes controlled by the Brucella abortus two component system BvrR/BvrS are differentially impacted by BvrR phosphorylation
  • artículo preliminar
2023
Intracellular passage triggers a molecular response in that increases its infectiousness
  • artículo original
2021

No disponible

Proteogenomic analysis of the Clostridium difficile exoproteome reveals a correlation between phylogenetic distribution and virulence potential
  • artículo original
2020
Neutrophils as Trojan Horse Vehicles for Brucella abortus Macrophage Infection
  • artículo original
2019
Toxin B Variants from Clostridium difficile Strains VPI 10463 and NAP1/027 Share Similar Substrate Profile and Cellular Intoxication Kinetics but Use Different Host Cell Entry Factors
  • artículo original
2019
Senses the Intracellular Environment through the BvrR/BvrS Two-Component System, Which Allows To Adapt to Its Replicative Niche
  • artículo original
2018
Novel Clade C-I Clostridium difficile strains escape diagnostic tests, differ in pathogenicity potential and carry toxins on extrachromosomal elements
  • artículo original
2018

No disponible

Two Groups of Cocirculating, Epidemic Clostridiodes difficile Strains Microdiversify through Different Mechanisms
  • artículo original
2018
Depletion of complement enhances the clearance of Brucella abortus in mice
  • artículo original
2018
A Clostridium difficile Lineage Endemic to Costa Rican Hospitals Is Multidrug Resistant by Acquisition of Chromosomal Mutations and Novel Mobile Genetic Elements
  • artículo original
2017
Brucellosis caused by the wood rat pathogen Brucella neotomae: two case reports
  • artículo original
2017

No disponible

Brucella neotomae Infection in Humans, Costa Rica
  • artículo original
2017

No disponible

Epidemiology of bovine brucellosis in Costa Rica: Lessons learned from failures in the control of the disease
  • artículo original
2017

No disponible

Brucellosis in mammals of Costa Rica: An epidemiological survey
  • artículo original
2017

No disponible

Brucella Genetic Variability in Wildlife Marine Mammals Populations Relates to Host Preference and Ocean Distribution
  • artículo original
2017

No disponible

N-Formyl-Perosamine Surface Homopolysaccharides Hinder the Recognition of Brucella abortus by Mouse Neutrophils
  • artículo original
2016

No disponible

Brucella abortus Strain 2308 Wisconsin Genome: Importance of the Definition of Reference Strains
  • artículo original
2016

No disponible

Analysis of TcdB Proteins within the Hypervirulent Clade 2 Reveals an Impact of RhoA Glucosylation on Clostridium difficile Proinflammatory Activities
  • artículo original
2016
A MLST Clade 2 Clostridium difficile strain with a variant TcdB induces severe inflammatory and oxidative response associated with mucosal disruption
  • artículo original
2016

No disponible

Emergence of an Outbreak-Associated Clostridium difficile Variant with Increased Virulence
  • artículo original
2015
Brucella abortus Induces the Premature Death of Human Neutrophils through the Action of Its Lipopolysaccharide
  • artículo original
2015

No disponible

Índices bibliométricos y revistas de ‘corriente central’: implicaciones para el desarrollo de las ciencias naturales en Costa Rica
  • revista divulgativa
2015

No disponible

Brucella canis Is an Intracellular Pathogen That Induces a Lower Proinflammatory Response than Smooth Zoonotic Counterparts
  • artículo original
2015
The struggle of neglected scientific groups: ten years of NeTropica efforts to promote research in tropical diseases in Central America
  • artículo original
2011

No disponible

Procedimiento de identificación de animales vacunados frente a Brucella
  • patente
2009
The Haemophilus ducreyi cytolethal distending toxin induces DNA double-strand breaks and promotes ATM-dependent activation of RhoA
  • artículo original
2003

No disponible

The venom of Bothrops asper from Guatemala: toxic activities and neutralization by antivenoms
  • artículo original
2001
Isolation and characterization of a myotoxic phospholipase A2 from the venom of the arboreal snake Bothriechis (Bothrops) schlegelii from Costa Rica
  • artículo original
1997

No disponible