Man

Jennie Marianne Risopatrón González

Académico y Director del CEBIOR

Universidad de La Frontera

Temuco, Chile

Líneas de Investigación


BIOLOGÍA REPRODUCTIVA Y CRIOPRESERVACIÓN DE GAMETOS

Educación

  •  Reproducción Animal, UNIVERSIDAD AUSTRAL DE CHILE. Chile, 1994

Experiencia Académica

  •   PROFESOR Full Time

    UNIVERSIDAD DE LA FRONTERA

    MEDICINA

    TEMUCO, Chile

    1974 - A la fecha

Experiencia Profesional

  •   Académico Full Time

    Universidad de La Frontera

    Temuco, Chile

    1974 - A la fecha


 

Article (98)

Antioxidants and their effect on the oxidative/nitrosative stress of frozen-thawed boar sperm
Cryopreservation of coho salmon sperm (Oncorhynchus kisutch): Effect on sperm function, oxidative stress and fertilizing capacity
Oxidative and nitrosative stress in frozen-thawed pig spermatozoa. I: Protective effect of melatonin and butylhydroxytoluene on sperm function
Role of three plasma membrane Ca2+-binding proteins in the sperm motility of Atlantic salmon (Salmo salar)
Effects of selection by the Percoll density gradient method on motility, mitochondrial membrane potential and fertility in a subpopulation of Atlantic salmon (Salmo salar) testicular spermatozoa
Human sperm vitrification: A scientific report
Induction of oxidative stress does not increase the cryotolerance of vitrified embryos
Oxidative and nitrosative stress in frozen-thawed pig spermatozoa. II: Effect of the addition of saccharides to freezing medium on sperm function
Short-term storage sperm of coho salmon (Oncorhynchus kisutch) at 4 degrees C: Effect of sperm: Extender dilution ratios and antioxidant butyl-hydroxytoluene (BHT) on sperm function
The CatSper channel is present and plays a key role in sperm motility of the Atlantic salmon (Salmo salar)
Effect of high-fat and vitamin D deficient diet on rat sperm quality and fertility
Effects of cryopreservation on cAMP-dependent protein kinase and AMP-activated protein kinase in Atlantic salmon (Salmo salar) spermatozoa: Relation with post-thaw motility
Effects of short-term storage on sperm function in fish semen: a review
Positive effect of butylated hydroxytoluene (BHT) on the quality of cryopreserved cat spermatozoa
Sperm morphology and ultrastructure of Patagonian blenny (Eleginops maclovinus)
Changes in sperm function and structure after freezing in domestic cat spermatozoa
Characterization of first blastomeres in Patagonian blenny (Eleginops maclovinus) (Perciformes: Eleginopidae)
Effect of pH, osmolality and temperature on sperm motility of pink cusk-eel ( Genypterus blacodes , (Forster, 1801))
Effect of the age of broodstock males on sperm function during cold storage in the trout (Oncorhynchus mykiss)
Effects of Diet-Induced Obesity and Deficient in Vitamin D on Spermatozoa Function and DNA Integrity in Sprague-Dawley Rats
Morphology and ultrastructure of pink cusk-eel (Genypterus blacodes, Schneider 1801) spermatozoa by scanning and transmission electron microscopy
Patagonian blenny (Eleginops maclovinus) spermatozoa quality after storage at 4 ºC in Cortland medium
Sperm cryopreservation with supplementation of alpha-tocopherol and ascorbic acid in freezing media increase sperm function and fertility rate in Atlantic salmon (Salmo salar)
Decrease in bovine in vitro embryo production efficiency during winter season in a warm-summer Mediterranean climate
Effect of short-term storage on sperm function in Patagonian blenny (Eleginops maclovinus) sperm
Freezing dog semen using-80 degrees C ultra-freezer: Sperm function and in vivo fertility
Melatonin Scavenger Properties against Oxidative and Nitrosative Stress: Impact on Gamete Handling and In Vitro Embryo Production in Humans and Other Mammals
Short-term storage of salmonids semen in a sodium alginate-based extender
Spermatological research of experimentally farmed Patagonian blenny (Eleginops maclovinus) (Perciformes: Eleginopsidae) in Chile
Trehalose sustains a higher post-thaw sperm motility than sucrose in vitrified human sperm
Criopreservación de Espermatozoides de Canino con Extracto de Hojas de Arándano (Vaccinium corymbosum L.).
Cryopreservation of Atlantic salmon Salmo salar sperm: effects on sperm physiology
Effect of short-term exposure of cumulus-oocyte complex to 3-morpholinosydnonimine on in vitro embryo development and gene expression in cattle.
High temperature is essential for preserved human sperm function during the devitrification process
Modulación del Estado de Óxido-Reducción por Peróxido de Hidrógeno en la Etapa de Maduración Ovocitaria: Efecto sobre el Desarrollo Embrionario en Bovinos.
Spermatological research of experimentally farmed Patagonian blenny (Eleginops maclovinus) (Perciformes: Eleginopsidae) in Chile.
Trehalose sustains a higher post-thaw sperm motility than sucrose in vitrified human sperm
Viability and DNA fragmentation of rainbow trout embryos (Oncorhynchus mykiss) obtained from eggs stored at 4 °C
Effect of seminal plasma on Atlantic salmon (Salmo salar) sperm vitrification
Effect of short-term semen storage in salmon (Oncorhynchus mykiss) on sperm functional parameters evaluated by flow cytometry
Effects of short-term exposure of mature oocytes to sodium nitroprusside on in vitro embryo production and gene expression in bovine
Intracytoplasmic sperm injection affects embryo developmental potential and gene expression in cattle
Protective effect of butylated hydroxytoluene on sperm function in human spermatozoa cryopreserved by vitrification technique
Spermatozoa vitrification of Atlantic salmon (Salmo salar): Effects of seminal plasma on sperm functionality.
Supplementation of IVF medium with melatonin: effect on sperm functionality and in vitro produced bovine embryos
Supplementation of IVF medium with melatonin: effect on sperm functionality and in vitro produced bovine embryos.
Addition of superoxide dismutase mimics during cooling process prevents oxidative stress and improves semen quality parameters in frozen/thawed ram spermatozoa
Effect of sperm pretreatment with sodium hydroxide and dithiothreitol on the efficiency of bovine intracytoplasmic sperm injection
Identification of fatty acids in canine seminal plasma
Selección espermática en semen congelado/descongelado de equino: evaluación de las membranas plasmática, acrosomal y potencial de membrana mitocondrial.
Sperm Selection in Frozen/Thawed Semen of Equine: Evaluation of Plasma, Acrosome Membranes and Mitochondrial Membrane Potential
Sperm selection in frozen/thawed semen of equine: Evaluation of plasma, acrosome membranes and mitochondrial membrane potential [Selección espermática en semen congelado/descongelado de equino: Evaluación de las membranas plasmática, acrosomal y potencial de membrana mitocondrial]
Validación de SYBR-14 y 6-CFDA para evaluar la viabilidad e integridad de la membrana plasmática en espermatozoides caninos de raza Chihuahua.
Validation of SYBR-14 and 6-CFDA to Evaluate the Viability and Plasma Membrane Integrity in Sperm of Chihuahua Canine Breed
Assessment of Sperm Function Parameters and DNA Fragmentation in Ejaculated Alpaca Sperm (Lama Pacos) by Flow Cytometry
Cryopreservation of Canine Spermatozoa at-80 degrees C
Effect of the addition of two superoxide dismutase analogues (Tempo and Tempol) to alpaca semen extender for cryopreservation
Modulation of oxidative stress during in vitro fertilization in bovine: effects of melatonin on sperm function and subsequent embryo development
Spermatozoa vitrification of sex-reversed rainbow trout (Oncorhynchus mykiss): Effect of seminal plasma on physiological parameters
Spermatozoa vitrification of sex-reversed rainbow trout (Oncorhynchus mykiss): Effect of seminal plasma on physiological parameters
Vitrificación de espermatozoides: una alternativa a la inyección intracitoplasmática de espermatozoides en paciente con oligoastenozoospermia severa.
Vitrification sperm: An alternative to intracytoplasmic sperm injection in oligoasthenozoospermic patient
Cryopreservation of Canine Semen with Different Protein Fractions of Seminal Fluid
Cryoprotectant-free vitrification of fish (Oncorhynchus mykiss) spermatozoa: first report
Effect of tubal explants and their secretions on bovine spermatozoa: modulation of ROS production and DNA damage
Effects of Seminal Fluid Fractions on Plasma and Acrosome Membrane Integrity and Mitochondrial Membrane Potential Determined by Flow Cytometry in Chilled Canine Spermatozoa
Live Birth After Intrauterine Insemination With Spermatozoa From an Oligoasthenozoospermic Patient Vitrified Without Permeable Cryoprotectants
Vitrification of Human ICSI/IVF Spermatozoa Without Cryoprotectants: New Capillary Technology
Vitrified sperm banks: the new aseptic technique for human spermatozoa allows cryopreservation at-86 degrees C
Canine sperm vitrification with sucrose: effect on sperm function
Cryoprotectant-Free Vitrification of Human Spermatozoa in Large (up to 0.5 mL) Volume: a Novel Technology
Fish (Oncorhynchus mykiss) spermatozoa cryoprotectant-free vitrification: Stability of mitochondrion as criterion of effectiveness
Los Pericitos: Nuevos Enfoques en la Terapia Regenerativa, Patología Cerebrovascular y Cáncer
Participation of the sperm proteasome during in vitro fertilisation and the acrosome reaction in cattle
Pericytes: New Approaches in Regenerative Therapy, Cerebrovascular Pathology and Cancer
Effect of Escherichia coli and its soluble factors on mitochondrial membrane potential, phosphatidylserine translocation, viability, and motility of human spermatozoa
Human sperm chemotaxis depends on critical levees of reactive oxygen species
Trypsin and Chymotrypsin are Involved in the Progesterone-Induced Acrosome Reaction in Canine Spermatozoa
Acrosomal status and mitochondrial activity of human spermatozoa vitrified with sucrose
Trypsin and Chymotrypsin are Involved in the Progesterone-Induced Acrosome Reaction in Canine Spermatozoa.
Effect of different concentrations of heparin on canine sperm capacitation in vitro
Alpha-glucosidase in the human epididymis: topographic distribution and clinical application
Effect of lysophosphatidyicholine on acrosome reaction in canine spermatozoa
Dairy cow fertility associated with estrus synchronization and artificial insemination at fixed times using GnRH and PGF(2)alpha
Fertilidad en vacas lecheras asociada a la sincronización de celos e inseminación a tiempo fijo utilizando GnRH y PGF2
Effect of albumin and polyvinyl alcohol on the vitality, motility and acrosomal integrity of canine spermatozoa incubated in vitro
El inicio de la función ovárica postparto en vacas lecheras primíparas y multíparas.
Evaluation of the acrosome reaction in human spermatozoa: comparison of cytochemical and fluorescence techniques
Pre and postpartum feed supplementation in ewes; effect on puberty and reproductive activity of the ewelambs Suplementación pre y post parto en ovejas. Efecto sobre la pubertad y actividad reproductiva de sus hijas
Suplementación pre y post parto en ovejas. Efecto sobre la pubertad y actividad reproductiva de sus hijas
Evidencias inmunocitoquimicas sobre las presencia de la serpina CBG-símil en el sistema reproductor de la hembra en bovinos.
Migration/sedimentation sperm selection method used in bovine in vitro fertilization: Comparison with washing/centrifugation
Evaluation of the acrosomal membrane in bovine spermatozoa: Effects of proteinase inhibitors
Antecedentes sobre la ganaderia de camelidos en el sur de Chile.
Evaluation of nuclear maturity in human spermatozoa obtained by sperm-preparation methods
Selección de espermatozoides de bovino desde semen congelado - descongelado: comparación de dos métodos.
Efecto de la temperatura de mantención de los ovarios sobre la maduracion, fecundacion y desarrollo de ovocitos de bovino.
Evaluación de la integridad de ADN mediante citometría de flujo en espermatozoides de alpaca criopreservados con análogos de superóxido dismutasa.

Abstract (5)

DIFFERENT GENE EXPRESSION PROFILE IS OBSERVED IN ASSISTED REPRODUCTION TECHNIQUE (ICSI VS. IVF): BOVINE PRE-IMPLANTATION EMBRYO AS MAMMALIAN MODELS.
Effects of melatonin on bovine in vitro fertilization
MODULATION OF OXIDATIVE STRESS DURING IN VITRO FERTILIZATION IN BOVINE: EFFECTS OF MELATONIN ON SPERM FUNCTION AND SUBSEQUENT EMBRYO DEVELOPMENT
CRYOPRESERVATION OF HUMAN SPERM: COMPARISON BETWEEN ASEPTIC VITRIFICATION AND CONVENTIONAL FREEZING ON THE SPERM FUNCTION
EFFECT OF STORED AT 4 degrees C ON FUNCTIONAL PARAMETERS IN CANINE SPERMATOZOA

Errata (1)

Effect of the addition of two superoxide dismutase analogues (Tempo and Tempol) to alpaca semen extender for cryopreservation (vol 79, pg 842, 2013)

Proyecto (20)

Development of a boar semen cryopreservation medium by modulating oxidative/nitrosative stress and neutrophil extracellular traps (NETs)=> Impact on sperm function and reproductive outcome
Efecto de la suplementación del medio de incubación con extracto de Berberis microphylla sobre la funcionalidad espermática en semen bovino descongelado.
Study of the Flagellar Dynamic in the Spermatozoa of Fish to improve reproductive efficiency in Chilean Aquaculture.
Adición del antioxidante Butilhidroxitolueno (BHT) en la congelación de espermatozoides=> Modulación del estrés oxidativo para la preservación de la función espermática post-descongelación en felinos domésticos.
Preservacion de fertilidad en felinos domesticos=> generacion de un banco de semen para asistencia reproductiva en esta especie.
Study of the Mitochondrial Dynamics in the Spermatozoa of Fish for the Optimization of Reproduction in Chilean Aquaculture.
Efecto de extractos de hojas de arándano (Vaccinium corymbosum) sobre la criopreservación de espermatozoides de canino
Induction and modulation of oxidative stress in bovine embryos at the oocyte stage improves blastocist rate=> expression of genes involved in the regulation of cell redox
Niveles de fragmentación de ADN, ROS, translocación de la fosfatidilserina y potencial de membrana mitocondrial en espermatozoides de canino congelados/descongelados=> Efecto del método de selección espermática
Optimización del manejo del manejo artificial de la reproducción de salmónidos utilizando la criobiología como herramienta biotecnológica.
Study of the physiological and genetic aspects related with gamete aging in salmonids.
Oxidative stress in cryopreserved bovine spermatozoa=> Effect on gene expression and quality of embryos produced in vitro
Biotecnologías Aplicadas a la Reproducción
Efecto de inhibidores de caspasas y proteínas del plasma seminal en la mantención de la función espermática en el proceso de crioprenservación en semen de canino.
Mejoramiento de la productividad de la salmonicultura chilena a través de la aplicación de biotecnología en el manejo de gametos y la capacitación de profesionales y trabajadores
Vitrificación de gametos de mamíferos.
Efecto del proteosoma espermático en la fecundación in vitro y desarrollo embrionario.
Proteínas de fibras densas externas de flagelo son los autoantígenos dominantes en respuestas inmunes frente a espermatozoides humanos.
Inseminación artificial en ovinos con semen fresco y congelado=> efecto de la adición de antioxidantes.
Estudio sobre la crioconservación de semen ovino y canino. Rol de los crioprotectores y fracciones del eyaculado sobre la capacidad fecundante
94
Jennie Risopatrón

Académico y Director del CEBIOR

Ciencias Básicas

Universidad de La Frontera

Temuco, Chile

15
Elías Figueroa

Associate Professor.

Department of Biological and Chemical Sciences

Catholic University of Temuco

Temuco, Chile

14
Jorge Farias

Associate Professor A

Chemical Engineering

Universidad de La Frontera

Temuco, Chile

13
Osvaldo Merino

Investigador

Universidad de La Frontera

Temuco, Chile

10
Nemesio Valdebenito

PROFESOR TITULAR

Recursos Naturales

UNIVERSIDAD CATÓLICA DE TEMUCO

Temuco, Chile

8
Mabel Schulz

Profesor Asistente

Ciencias Preclínicas

Universidad de La Frontera

Temuco, Chile

8
CAROLINA CHEUQUEMAN

Investigador Post-doctoral

Facultad de Medicina

Universidad de la Frontera

Temuco, Chile

7
Kelly Dumorné

Investigador

Medicina

Universidad de La Frontera

Temuco, Chile

7
Nestor Sepulveda

Profesor Titular A

Producción Agropecuaria

Universidad de La Frontera

TEMUCO, Chile

7
RICARDO FELMER

Profesor titular

Ciencias Agronomicas y Recursos Naturales

UNIVERSIDAD DE LA FRONTERA

Temuco, Chile

5
Raul Sanchez

DIRECTOR DE CENTRO DE EXCELENCIA

UNIVERSIDAD DE LA FRONTERA

Temuco, Chile

5
Pía Loren

Investigador Freelance

Centro de Biología Molecular y Farmacogenética

Universidad de La Frontera

Temuco, Chile

4
Rommy Díaz

Académico

Departamento de Ciencias Básicas

Universidad de La Frontera

Temuco, Chile

4
felipe pezo

estudiante de doctorado

Centro de Medicina Traslacional

Universidad de La Frontera

Temuco, Chile

3
Pablo Contreras

Asistente de Investigación

Departamento de Ciencias Agropecuarias y Acuícolas

Universidad Católica de Temuco

Temuco, Chile

3
PAULO SALINAS

Profesor Asociado

Pontificia Universidad Católica de Valparaíso

Valparaíso, Chile

3
Fernando Romero

Profesor JC, asociado

Ciencias Preclínicas

Universidad de La Frontera

Temuco, Chile

3
Fernando Romero

Profesor JC. Asociado

Ciencias Preclinicas

Universidad de La Frontera

Temuco, Chile

2
Juan Roa

Chair

Pathology

Pontificia Universidad Catolica de Chile

santiago, Chile

1
Mauricio Zamorano

Assistant Professor

Chemical Engineering Department

Universidad de La Frontera

Temuco, Chile

1
FAVIAN TREULEN

Investigador Postdoctoral

UNIVERSIDAD DE LA FRONTERA

TEMUCO, Chile

1
Enrique Montiel

Profesor Asistente

Ciencias Básicas

UNIVERSIDAD DE LA FRONTERA

Temuco, Chile

1
Luis Salazar

Profesor Titular

Ciencias Básicas

Universidad de La Frontera

Temuco, Chile

1
Brian Effer

Postdoctorado

Centro de Excelencia en Medicina Translacional

Universidad de La Frontera

Temuco, Chile

1
Mario Valdivia

Tenured Professor

Universidad of Concepcion

Concepcion, Chile

1
MARIA ARIAS

Associate professor

Producción Agropecuaria

UNIVERSIDAD DE LA FRONTERA

Temuco, Chile

1
Stefania Short

Profesional

Ingeniería Química

Universidad de La Frontera

Temuco, Chile

1
Luis Salazar

UNIVERSIDAD DE LA FRONTERA

Temuco, Chile

1
PAMELA LEAL

Profesor Asociado

Departamento de Ciencias Agronómicas y Recursos Naturales

UNIVERSIDAD DE LA FRONTERA

Temuco, Chile