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Gustavo Ignacio Núñez Acuña

Investigador Postdoctoral

Universidad de Concepción

Concepción, Chile

Genómica funcional en especies acuícolas.

Doctor en Ciencias con mención en Manejo de Recursos Acuáticos Renovables, UNIVERSIDAD DE CONCEPCION. Chile, 2018
Licenciado en Biotecnología Marina y Acuicultura, UNIVERSIDAD DE CHILE. Chile, 2009
Ingeniero en Biotecnología Marina y Acuicultura, UNIVERSIDAD DE CHILE. Chile, 2011

Investigador Postdoctoral Part Time

UNIVERSIDAD DE CONCEPCION

Concepción, Chile

2018 - A la fecha

Asistente de Investigación Full Time

Universidad de Concepción

Concepción, Chile

2010 - 2018
Investigador postdoctoral Full Time

Universidad de Concepción

Concepción, Chile

2018 - A la fecha


Adaptive mitochondrial genome functioning in ecologically different farm-impacted natural seedbeds of the endemic blue mussel Mytilus chilensis Yevenes, Marco; Núñez-Acuña, Gustavo; Gallardo-Escárate, Cristian; Gajardo, Gonzalo Article COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY D-GENOMICS AND PROTEOMICS (2022)
Proximity ligation strategy for the genomic reconstruction of microbial communities associated with the ectoparasite Caligus rogercresseyi Valenzuela-Miranda, Diego; Gonçalves, Ana T.; Valenzuela-Muñoz, Valentina; Núñez-Acuña, Gustavo; Liachko, Ivan; Nelson, Bradley; Gallardo-Escárate, Cristian Article SCIENTIFIC REPORTS (2022)
Transcriptome profiling of the early developmental stages in the giant mussel Choromytilus chorus exposed to delousing drugs Núñez-Acuña, Gustavo; Fernandez, C.; Sanhueza-Guevara S.; Gallardo-Escárate, Cristian Article MARINE GENOMICS (2022)
Adaptive Differences in Gene Expression in Farm-Impacted Seedbeds of the Native Blue Mussel Mytilus chilensis Yevenes, Marco; Núñez-Acuña, Gustavo; Gallardo-Escárate, Cristian; Gajardo, Gonzalo Article FRONTIERS IN GENETICS (2021)
Comprehensive transcriptome analyses in sea louse reveal novel delousing drug responses through microRNA regulation Núñez-Acuña, Gustavo; Valenzuela-Muñoz, Valentina; Valenzuela-Miranda, Diego; Gallardo-Escárate, Cristian Article MARINE BIOTECHNOLOGY (2021)
The wastewater microbiome: a novel insight for COVID-19 surveillance Gallardo-Escárate, Cristian; Valenzuela-Muñoz, Valentina; Núñez-Acuña, Gustavo; Valenzuela-Miranda, Diego; Benavente, Bárbara P.; Sáez-Vera, Constanza; Urrutia, Homero; Novoa, Beatriz; Figueras, Antonio; Roberts, Steven; Assmann, Paulina; Bravo, Marta Article SCIENCE OF THE TOTAL ENVIRONMENT (2021)
Transcriptome and morphological analysis in Caligus rogercresseyi uncover the effects of Atlantic salmon vaccination with IPath® Valenzuela-Muñoz, Valentina; Benavente, Bárbara P.; Casuso, Antonio; Leal, Yeny; Valenzuela-Miranda, Diego; Núñez-Acuña, Gustavo; Sáez-Vera, Constanza; Gallardo-Escárate, Cristian Article (2021)
Trypsin Genes Are Regulated through the miRNA Bantam and Associated with Drug Sensitivity in the Sea Louse Caligus rogercresseyi Núñez-Acuña, Gustavo; Valenzuela-Muñoz, Valentina; Carrera-Naipil, Crisleri; Sáez-Vera, Constanza; Benavente, Bárbara P.; Valenzuela-Miranda, Diego; Gallardo-Escárate, Cristian Article Non-Coding RNA (2021)
Whole-Genome Transcript Expression Profiling Reveals Novel Insights into Transposon Genes and Non-Coding RNAs during Atlantic Salmon Seawater Adaptation Valenzuela-Muñoz, Valentina; Gallardo-Escárate, Cristian; Benavente, Bárbara P.; Valenzuela-Miranda, Diego; Núñez-Acuña, Gustavo; Escobar-Sepulveda, Hugo F.; Valdes, Juan A. Article BIOLOGY (2021)
Long-term serial culture of Piscirickettsia salmonis leads to a genomic and transcriptomic reorganization affecting bacterial virulence Valenzuela-Miranda, Diego; Valenzuela-Muñoz, Valentina; Núñez-Acuña, Gustavo; Gallardo-Escárate, Cristian Article AQUACULTURE (2020)
Nanopore sequencing of microbial communities reveals the potential role of sea lice as a reservoir for fish pathogens Gonçalves, Ana Teresa; Collipal-Matamal, Rayen; Valenzuela-Muñoz, Valentina; Nuñez-Acuña, Gustavo; Valenzuela-Miranda, Diego; Gallardo-Escárate, Cristian Article SCOPUS SCIENTIFIC REPORTS (2020)
Tackling the Molecular Drug Sensitivity in the Sea Louse Caligus rogercresseyi Based on mRNA and lncRNA Interactions Núñez-Acuña, Gustavo; Saéz-Vera, Constanza; Valenzuela-Muñoz, Valentina; Valenzuela-Miranda, Diego; Arriagada, Gabriel; Gallardo-Escárate, Cristian Article GENES (2020)
Catching the complexity of salmon-louse interactions Gallardo-Escárate, Cristian; Valenzuela-Muñoz, Valentina; Núñez-Acuña, Gustavo; Carrera, Crisleri; Gonçalves, Ana Teresa; Valenzuela-Miranda, Diego; Benavente, Bárbara P.; Roberts, Steven Article ISI SCOPUS FISH & SHELLFISH IMMUNOLOGY (2019)
Characterization of the salmon louse Lepeophtheirus salmonis miRNome: Sex- biased differences related to the coding and non-coding RNA interplay NÃºÃ±ez-AcuÃ±a G.; Gallardo-EscÃ¡rate C. Article ISI SCOPUS MARINE GENOMICS (2019)
Coding/non-coding cross-talk in intestinal epithelium transcriptome gives insights on how fish respond to stocking density Goncalves, AT; Nunez-Acuna, G; Detree, C; Gallardo-Escarate, C Article ISI SCOPUS COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY D-GENOMICS PROTEOMICS (2019)
Silencing of ionotropic receptor 25a decreases chemosensory activity in the salmon louse Lepeophtheirus salmonis during the infective stage NÃºÃ±ez-AcuÃ±a G.; Gallardo-EscÃ¡rate C.; Skiftesvik A.B.; Fields D.M.; Browman H.I. Article ISI SCOPUS GENE (2019)
The Atlantic salmon (Salmo salar) antimicrobial peptide cathelicidin-2 is a molecular host-associated cue for the salmon louse (Lepeophtheirus salmonis) Nunez-Acuna, G; Gallardo-Escarate, C; Fields, DM; Shema, S; Skiftesvik, AB; Ormazabal, I; Browman, HI Article ISI SCOPUS SCIENTIFIC REPORTS (2018)
Functional Diets Modulate lncRNA-Coding RNAs and Gene Interactions in the Intestine of Rainbow Trout Oncorhynchus mykiss Núñez-Acuña, Gustavo; Détrée, Camille; Gallardo-Escárate, Cristian; Gonçalves, Ana Teresa Article ISI SCOPUS MARINE BIOTECHNOLOGY (2017)
Long non-coding RNAs are associated with spatiotemporal gene expression profiles in the marine gastropod Tegula atra Détrée, Camille; Núñez-Acuña, Gustavo; Tapia, Fabian; Gallardo-Escárate, Cristian Article ISI SCOPUS MARINE GENOMICS (2017)
The Caligus rogercresseyi miRNome: Discovery and transcriptome profiling during the sea lice ontogeny Gallardo-Escárate, C.; Valenzuela-Muñoz, V.; Boltaña, S.; Nuñez-Acuña, G.; Valenzuela-Miranda, D.; Gonçalves, A.T.; Détrée, C.; Tarifeño-Saldivia, E.; Farlora, R.; Roberts, S.; Putnam, H.M. Article Agri Gene (2017)
Antimicrobial peptides from Salmon salar skin induce frontal filament development and olfactory/cuticle-related genes in the sea louse Caligus rogercresseyi Nuñez-Acuña, G.; Marambio J.P.; Valenzuela, T; Wadsworth, S; Gallardo-Escarate, C Article ISI SCOPUS AQUACULTURE (2016)
In-feed additives modulate ionotropic receptor genes from the sea louse Caligus rogercresseyi: A comparative analysis in two host salmonid species Nunez-Acuna, G; Vera-Bizama, F; Boltaña S.; Hawes, C.; Marambio, JP; Wadsworth, S; Gallardo-Escarate, C Article ISI SCOPUS AQUACULTURE (2016)
Pesticides Drive Stochastic Changes in the Chemoreception and Neurotransmission System of Marine Ectoparasites Gustavo Núñez-Acuña, Sebastián Boltaña and Cristian Gallardo-Escárate Article ISI SCOPUS INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES (2016)
Uncovering the Complex Transcriptome Response of Mytilus chilensis against Saxitoxin: Implications of Harmful Algal Blooms on Mussel Populations Detree, C; Nunez-Acuana, G; Roberts, S; Gallardo-Escarate, C Article ISI SCOPUS PLOS ONE (2016)
MicroRNA biogenesis pathway from the salmon louse (Caligus rogercresseyi): Emerging role in delousing drug response Valenzuela?Miranda, D; Nunez-Acuna, G; Valenzuela-Munoz, V; Asgari S.; Gallardo-Escarate, C Article ISI SCOPUS GENE (2015)
Prohibitin-2 gene reveals sex-related differences in the salmon louse Caligus rogercresseyi Farlora, R; Nunez-Acuna, G; Gallardo-Escarate, C Article ISI SCOPUS Gene (2015)
Saxitoxin Modulates Immunological Parameters and Gene Transcription in Mytilus chilensis Hemocytes Astuya, Allisson; Carrera, Crisleri; Ulloa,Viviana; Aballay, Ambbar; Núñez-Acuña, Gustavo; Hégaret, Hélène; Gallardo-Escárate, Cristian Article ISI SCOPUS INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES (2015)
SNP discovery and gene annotation in the surf clam Mesodesma donacium Gallardo-Escarate, C; Valenzuela-Munoz, V; Nunez-Acuna, G; Haye, P. Article ISI SCOPUS Aquaculture Research (2015)
Transcriptome immunomodulation of in-feed additives in Atlantic salmon Salmo salar infested with sea lice Caligus rogercresseyi Nunez-Acuna, G; Goncalves, AT; Valenzuela-Munoz, V; Pino-Marambio, J; Wadsworth, S; Gallardo-Escarate, C Article ISI SCOPUS Fish & Shellfish Immunology (2015)
Two novel male-associated peroxinectin genes are downregulated by exposure to delousing drugs in Caligus rogercresseyi Nunez-Acuna, G; Gallardo-Escarate, C Article ISI SCOPUS GENE (2015)
High-throughput SNP discovery and transcriptome expression profiles from the salmon louse Caligus rogercresseyi (Copepoda: Caligidae) Núñez-Acuña, Gustavo; Valenzuela-Muñoz, Valentina; Gallardo-Escárate, Cristian Article ISI COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY D-GENOMICS PROTEOMICS (2014)
Insights into the olfactory system of the ectoparasite Caligus rogercresseyi: Molecular characterization and gene transcription analysis of novel ionotropic receptors Núñez-Acuña, Gustavo; Valenzuela-Muñoz, Valentina; Marambio, Jorge Pino; Wadsworth, Simon; Gallardo-Escárate, Cristian Article ISI EXPERIMENTAL PARASITOLOGY (2014)
Molecular characterization and transcription analysis of P-glycoprotein gene from the salmon louse caligus rogercresseyi Valenzuela-Muñoz V.; Nuñez-Acuña, G.; Gallardo-Escarate, C Article SCOPUS Journal of Aquaculture Research & Development (2014)
RNA-Seq Analysis Using De Novo Transcriptome Assembly as a Reference for the Salmon Louse Caligus rogercresseyi Gallardo-Escárate, Cristian; Valenzuela-Muñoz, Valentina; Núñez-Acuña, Gustavo; Gibas, Cynthia Article ISI SCOPUS PLOS ONE (2014)
The myostatin gene of Mytilus chilensis evidences a high level of polymorphism and ubiquitous transcript expression Nunez-Acuna, G; Gallardo-Escarate, C Article ISI GENE (2014)
Transcriptome analysis of the couch potato (CPO) protein reveals an expression pattern associated with early development in the salmon louse Caligus rogercresseyi Gallardo-Escarate, C; Valenzuela-Munoz, V; Nunez-Acuna, G; Chavez-Mardones, J; Maldonado-Aguayo, W Article ISI GENE (2014)
Complete mitochondrial genome of Concholepas concholepas inferred by 454 pyrosequencing and mtDNA expression in two mollusc populations Nunez-Acuna, G; Aguilar-Espinoza, A; Gallardo-Escarate, C Article ISI SCOPUS Comparative Biochemistry and Physiology - Part D: Genomics and Proteomics (2013)
Concholepas concholepas Ferritin H-like subunit (CcFer): Molecular characterization and single nucleotide polymorphism associated to innate immune response Chavez-Mardones, J; Valenzuela-Munoz, V; Nunez-Acuna, G; Maldonado-Aguayo, W; Gallardo-Escarate, C Article ISI SCOPUS Fish & Shellfish Immunology (2013)
Hybridization between Haliotis rufescens and Haliotis discus hannai: evaluation of fertilization, larval development, growth and thermal tolerance Lafarga-De la Cruz, F; Nunez-Acuna, G; Gallardo-Escarate, C Article ISI SCOPUS Aquaculture Research (2013)
Identification of immune-related SNPs in the transcriptome of Mytilus chilensis through high-throughput sequencing Nunez-Acuna, G; Gallardo-Escarate, C Article ISI SCOPUS Fish & Shellfish Immunology (2013)
Molecular characterization of two kazal-type serine proteinase inhibitor genes in the surf clam Mesodesma donacium exposed to Vibrio anguillarum Maldonado-Aguayo, W; Nunez-Acuna, G; Valenzuela-Munoz, V; Chavez-Mardones, J; Gallardo-Escarate, C Article ISI SCOPUS Fish & Shellfish Immunology (2013)
SNP discovery in the marine gastropod Concholepas concholepas by high-throughput transcriptome sequencing Gallardo-Escarate, C; Nunez-Acuna, G; Valenzuela-Munoz, V Article ISI SCOPUS Conservation Genetics Resources (2013)
Transcriptional responses of Mytilus chilensis exposed in vivo to saxitoxin (STX) Nunez-Acuna, G; Aballay, AE; Hégaret H.; Astuya AP; Gallardo-Escarate, C Article ISI SCOPUS Journal of Molluscan Studies (2013)
Gene expression analysis in Mytilus chilensis populations reveals local patterns associated with ocean environmental conditions Nunez-Acuna, G; Tapia F.J.; Haye, P. A.; Gallardo-Escarate, C Article ISI SCOPUS Journal of Experimental Marine Biology and Ecology (2012)
Ubiquitin-conjugating enzyme E2-like gene associated to pathogen response in Concholepas concholepas: SNP identification and transcription expression Nunez-Acuna, G; Aguilar-Espinoza, A; Chavez-Mardones, J; Gallardo-Escarate, C Article ISI SCOPUS Fish & Shellfish Immunology (2012)
Molecular characterization and gene expression of ferritin in red abalone (Haliotis rufescens) Salinas-Clarot K.; Gutierrez, AP; Nunez-Acuna, G; Gallardo-Escarate, C Article ISI SCOPUS Fish & Shellfish Immunology (2011)
Chromosome-scale genome assembly of the sea louse Caligus rogercresseyi by SMRT sequencing and Hi-C analysis Gallardo-Escárate, Cristian; Valenzuela-Muñoz, Valentina; Núñez-Acuña, Gustavo; Valenzuela-Miranda, Diego; Gonçalves, Ana Teresa; Escobar-Sepulveda, Hugo F.; Liachko, Ivan; Nelson, Bradley; Roberts, Steven; Warren, Wes Article SCIENTIFIC DATA
Sensitivity assessment to azamethiphos by time-to-response bioassay and biomarkers in the sea louse Caligus rogercresseyi Sáez-Vera, Constanza; Núñez-Acuña, Gustavo; Gallardo-Escárate, Cristian Article AQUACULTURE


The race between host and sea lice in the Chilean salmon farming: a genomic approach Gallardo-EscÃ¡rate C.; Arriagada G.; Carrera C.; GonÃ§alves A.T.; NuÃ±ez-AcuÃ±a G.; Valenzuela-Miranda D.; Valenzuela-MuÃ±oz V. ConferencePaper ISI SCOPUS REVIEWS IN AQUACULTURE (2019)


Uncovering the role of duplicated gene-clusters on the pharmacological resistance of Caligus rogercresseyi through whole-genome resequencing Gustavo Núñez-Acuña Proyecto (2020)
Programa para la Gestión Sanitaria en la Acuicultura. CaligusLIFE=> Investigación científica de excelencia para la comprensión de la biología de Caligus rogercresseyi y su aplicación en estrategias de control de la caligidosis en la industria del salmón. Fondo de Inversión Estratégica (FIE-2015-V014) Proyecto 2018-2019 Investigador(a)
Programa para la Gestión Sanitaria en la Acuicultura. Identificación, ponderación y validación en terreno de factores predictivos para el éxito de tratamientos antiparasitarios por inmersión por medio de un panel de expertos. Fondo de Inversión Estratégica (FIE-2015-V014) Proyecto 2018-2018 Investigador(a)
Interdisciplnary Center for Aquaculture Research (INCAR) FONDAP (15110027) Proyecto 2013-2022 Investigador(a)
Insights into innate immune response of bivalves challenged to Alexandrum catenella=> Comparative transcriptome analysis by 454 pyrosequencing FONDECYT (1120397) Proyecto 2012-2015 Investigador(a)
Biotecnología aplicada a la producción de un híbrido entre abalón rojo y verde (Fase 2)=> Optimización del procedimiento de cruza para el desarrollo de una variedad de interés productivo y comercial FONDEF (D09I1967) Proyecto 2011-2014 Investigador(a)
Plataforma de referencia para el manejo genómico sustentable de recursos bentónicos de interés comercial y repoblamiento de bancos naturales FONDEF (D09I1965) Proyecto 2011-2013 Investigador(a)
Producción de abalones monosexo mediante inactivación nuclear gamética y desarrollo de una técnica para la identificación sexual=> soluciones biotecnológicas para la industria del abalón FONDEF (D07I1085) Proyecto 2008-2011 Investigador(a)