Now showing items 31-50 of 80

    • Gadolinium Chloride Rescues Niemann-Pick Type C Liver Damage 

      Cortez, Cristián [Univ Mayor, Fac Sci, Ctr Genom & Bioinformat, Santiago 8580745, Chile]; Klein, Andrés D.; Esteban Oyarzún, Juan; Zanlungo, Silvana (MDPI, 2018)
      Niemann-Pick type C (NPC) disease is a rare neurovisceral cholesterol storage disorder that arises from loss of function mutations in the NPC1 or NPC2 genes. Soon after birth, some patients present with an aggressive ...
    • Gene Regulatory Networks of Penicillium echinulatum 2HH and Penicillium oxalicum 114-2 Inferred by a Computational Biology Approach 

      Lenz, Alexandre Rafael; Galán-Vásquez, Edgardo; Balbinot, Eduardo; de Abreu, Fernanda Pessi; Souza de Oliveira, Nikael; da Rosa, Leticia Osorio; de Avila e Silva, Scheila; Camassola, Marli; Dillon, Aldo Jose Pinheiro; Pérez-Rueda, Ernesto [Univ Mayor, Fac Ciencias, Ctr Genom & Bioinformat, Chile] (Frontiers Media S.A., 2020-10)
      Penicillium echinulatum 2HH and Penicillium oxalicum 114-2 are well-known cellulase fungal producers. However, few studies addressing global mechanisms for gene regulation of these two important organisms are available so ...
    • Genome-based classification of Acidihalobacter prosperus F5 (=DSM 105917=JCM 32255) as Acidihalobacter yilgarnensis sp. nov 

      Khaleque, Himel Nahreen; González, Carolina [Chile. Universidad Mayor. Facultad de Ciencias. Centro de Investigación de Genómica y Bioinformática]; Johnson, D Barrie; Kaksonen, Anna H.; Holmes, David S. [Chile. Universidad Mayor. Facultad de Ciencias. Centro de Investigación de Genómica y Bioinformática]; Watkin, Elizabeth L. J. (MICROBIOLOGY SOCIETY, 2020-12)
      The genus Acidihalobacter has three validated species, Acidihalobacter ferrooxydans, Acidihalobacter prosperus and Acidihalobacter aeolinanus, all of which were isolated from Vulcano island, Italy. They are obligately ...
    • High quality RNA extraction from Maqui berry for its application in next-generation sequencing 

      Villacreses, Javier [Chile. Universidad Mayor. Centro de Genómica y Bioinformática]; Blanc, Noelle [Chile. Universidad Mayor. Centro de Genómica y Bioinformática]; Espinoza, Loreto [Chile. Universidad Mayor. Centro de Genómica y Bioinformática]; Martínez, Camila [Chile. Universidad Mayor. Centro de Genómica y Bioinformática]; Pastor, Gabriela [Chile. Universidad Mayor. Centro de Genómica y Bioinformática]; Manque, Patricio [Chile. Universidad Mayor. Centro de Genómica y Bioinformática]; Undurraga, Soledad F. [Chile. Universidad Mayor. Centro de Genómica y Bioinformática]; Polanco, Víctor [Chile. Universidad Mayor. Centro de Genómica y Bioinformática]; Sánchez, Carolina [Chile. Universidad Mayor. Centro de Genómica y Bioinformática] (CIENCIAS, 2016)
      Maqui berry (Aristotelia chilensis) is a native Chilean species that produces berries that are exceptionally rich in anthocyanins and natural antioxidants. These natural compounds provide an array of health benefits for ...
    • High-Quality Draft Genome Sequence of Bacillus amyloliquefaciens Strain 629, an Endophyte from Theobroma cacao 

      SantAnna, Brena M. M.; Marbach, Phellippe P. A.; De Souza, Jorge T.; Rojas-Herrera, Marcelo [Univ Mayor, Ctr Genom & Bioinformat, Chile]; Roque, Milton R. A.; Queiroz, Artur T. L. (Chile. Universidad Mayor, 2015)
      Bacillus amyloliquefaciens strain 629 is an endophyte isolated from Theobroma cacao L. Here, we report the draft genome sequence (3.9 Mb) of B. amyloliquefaciens strain 629 containing 16 contigs (3,903,367 bp), 3,912 coding ...
    • Identification and Unusual Properties of the Master Regulator FNR in the Extreme Acidophile Acidithiobacillus ferrooxidans 

      Holmes, David S. [Univ Mayor, Fac Ciencias, Ctr Genom & Bioinformat, Santiago, Chile]; Osorio, Hector; Mettert, Erin; Kiley, Patricia; Dopson, Mark; Jedlicki, Eugenia (FRONTIERS MEDIA SA, 2019)
      The ability to conserve energy in the presence or absence of oxygen provides a metabolic versatility that confers an advantage in natural ecosystems. The switch between alternative electron transport systems is controlled ...
    • Identification of functional signatures in the metabolism of the three cellular domains of life 

      Pérez-Rueda, Ernesto {Univ Mayor, Fac Ciencias, Ctr Genom & Bioinformat, Santiago, Chile]; Escobar-Turriza, Pedro; Hernández-Guerrero, Rafael; César Poot-Hernández, Augusto; Rodríguez-Vazquez, Katya; Ramírez-Prado, Jorge (PUBLIC LIBRARY SCIENCE, 2019)
      In order to identify common and specific enzymatic activities associated with the metabolism of the three cellular domains of life, the conservation and variations between the enzyme contents of Bacteria, Archaea, and ...
    • Identification of Modules With Similar Gene Regulation and Metabolic Functions Based on Co-expression Data 

      Pérez-Rueda, Ernesto [Univ Mayor, Fac Ciencias, Ctr Genom & Bioinformat, Santiago, Chile]; Galán-Vásquez, Edgardo (FRONTIERS MEDIA SA, 2019)
      Biological systems respond to environmental perturbations and to a large diversity of compounds through gene interactions, and these genetic factors comprise complex networks. In particular, a wide variety of gene co-expression ...
    • Implications of Selective Autophagy Dysfunction for ALS Pathology 

      Vicencio, Emiliano [Univ Mayor, Fac Sci, Ctr Integrat Biol, Chile]; Beltrán, Sebastián [Univ Mayor, Fac Sci, Ctr Integrat Biol, Chile]; Labrador, Luis [Univ Mayor, Fac Sci, Ctr Integrat Biol, Chile]; Manque, Patricio [Univ Mayor, Fac Sci, Ctr Integrat Biol, Chile]; Nassif, Melissa [Univ Mayor, Fac Sci, Ctr Integrat Biol, Chile]; Woehlbier, Ute [Univ Mayor, Fac Sci, Ctr Integrat Biol, Chile] (MDPI Multidisciplinary Digital Publishing Institute, 2020-02)
      Amyotrophic lateral sclerosis (ALS) is a lethal neurodegenerative disorder that progressively affects motor neurons in the brain and spinal cord. Due to the biological complexity of the disease, its etiology remains unknown. ...
    • Improved ontology for eukaryotic single-exon coding sequences in biological databases 

      Holmes, David S. [Univ Mayor, Fac Ciencias, Ctr Genom & Bioinformat, Santiago, Chile]; Jorquera, Roddy; González, Carolina; Clausen, Philip; Petersen, Bent (OXFORD UNIV PRESS, 2018)
      Efficient extraction of knowledge from biological data requires the development of structured vocabularies to unambiguously define biological terms. This paper proposes descriptions and definitions to disambiguate the term ...
    • In vitropropagation ofLeptocarpha rivularis, a native medicinal plant 

      Dorta, Fernando; Polanco, Víctor [Univ Mayor, Ctr Genom & Bioinformat, Fac Ciencias, Chile]; Ramírez, Ingrid; Seeger, Michael; Madrid, Alejandro; Montenegro, Iván (Springer New York, 2020-12)
      Leptocarpha rivularis, commonly known as "palo negro", is a species of the Astereaceae family, endemic in the forests of Southern Chile. The extracts of this plant have medicinal properties attributable to its secondary ...
    • Influence of mobile genetic elements and insertion sequences in long- and short-term adaptive processes of Acidithiobacillus ferrooxidans strains 

      Moya-Beltrán, Ana; Gajdosik, Martin; Rojas-Villalobos, Camila; Beard, Simon; Mandl, Martin; Silva-García, Danitza [Univ Mayor, Fac Ciencias, Ctr Genom & Bioinformat, Chile]; Johnson, D. Barrie; Ramírez, Pablo; Quatrini, Raquel; Kucera, Jiri (NATURE PORTFOLIO, 2023-07-05)
      The recent revision of the Acidithiobacillia class using genomic taxonomy methods has shown that, in addition to the existence of previously unrecognized genera and species, some species of the class harbor levels of ...
    • Inhibitory effect of serotype a of Aggregatibacter actinomycetemcomitans on the increased destructive potential of serotype b 

      Cortez, Cristián [Univ Mayor, Ctr Genom & Bioinformat, Fac Sci, Santiago, Chile]; Rojas, Leticia; Melgar-Rodríguez, Samanta; Díaz-Zuniga, Jaime; Alvarez, Carla; Monasterio, Gustavo; Rojas, Carolina; Cafferata, Emilio A.; Hernández, Marcela; Carvajal, Paola; Vernal, Rolando (WILEY, 2020)
      Objective The serotype b of Aggregatibacter actinomycetemcomitans (A. actinomycetemcomitans) induces higher cytokine production in dendritic cells (DCs) compared with the other serotypes. However, this increased immunostimulatory ...
    • Insights into early evolutionary adaptations of the Akkermansia genus to the vertebrate gut 

      González, Damariz [Univ Mayor, Fac Ciencias Ingn & Tecnol, Ctr Genom & Bioinformat, Chile]; Morales-Olavarria, Mauricio [Univ Mayor, Fac Ciencias Ingn & Tecnol, Ctr Genom & Bioinformat, Chile]; Vidal-Veuthey, Boris [Univ Mayor, Fac Ciencias Ingn & Tecnol, Ctr Genom & Bioinformat, Chile]; Cárdenas, Juan P. [Univ Mayor, Fac Ciencias Ingn & Tecnol, Ctr Genom & Bioinformat, Chile] (FRONTIERS MEDIA SA, 2023-09-14)
      Akkermansia, a relevant mucin degrader from the vertebrate gut microbiota, is a member of the deeply branched Verrucomicrobiota, as well as the only known member of this phylum to be described as inhabitants of the gut. ...
    • Interfering with the Folding of Group A Streptococcal pili Proteins 

      Contreras, Fernanda [Centro de Genómica y Bioinformática, Facultad de Ciencias, Universidad Mayor, Chile]; Rivas-Pardo, Jaime Andrés [Centro de Genómica y Bioinformática, Facultad de Ciencias, Universidad Mayor, Chile] (Chile. Universidad Mayor, 2020-05-20)
      Gram-positive bacteria use their adhesive pili to attach to host cells during early stages of a bacterial infection. These extracellular hair-like appendages experience mechanical stresses of hundreds of picoNewtons; ...
    • Interleukin-35 inhibits alveolar bone resorption by modulating the Th17/Treg imbalance during periodontitis 

      Cafferata, Emilio A.; Terraza-Aguirre, Claudia; Barrera, Romina; Faúndez, Nicolás; González, Nicolás; Rojas, Carolina; Melgar-Rodríguez, Samanta; Hernández, Marcela; Carvajal, Paola; Cortez, Cristian [Centro de Genómica y Bioinformática, Facultad de Ciencias, Universidad Mayor, Chile]; González, Fermin E.; Covarrubias, Cristian; Vernal, Rolando (Blackwell Munksgaard, 2020-04)
      Aim T lymphocytes play a central role during the pathogenesis of periodontitis, and the imbalance between the pathogenic T-helper type 17 (Th17) and protective T-regulatory (Treg) lymphocytes determines the tooth-supporting ...
    • Intermediate-Salinity Systems at High Altitudes in the Peruvian Andes Unveil a High Diversity and Abundance of Bacteria and Viruses 

      Pérez-Rueda, Ernesto [Univ Mayor, Fac Ciencias, Ctr Genom & Bioinformat]; Gildardo Castelan-Sánchez, Hugo; Elorrieta, Paola; Romoacca, Pedro; Linan-Torres, Arturo; Luis Sierra, Jose; Vera, Ingrid; Alberto Batista-Garcia, Ramon; Tenorio-Salgado, Silvia; Lizama-Uc, Gabriel; Antonieta Quispe-Ricalde, Maria; Davila-Ramos, Sonia (MDPI, 2019)
      Intermediate-salinity environments are distributed around the world. Here, we present a snapshot characterization of two Peruvian thalassohaline environments at high altitude, Maras and Acos, which provide an excellent ...
    • Levels of low-molecular-weight hyaluronan in periodontitis-treated patients and its immunostimulatory effects on CD4+ T lymphocytes 

      Castillo, Francisca; Monasterio, Gustavo; Ibarra, Juan; Guevara, José; Cafferata, Emilio A.; Carvajal, Paola; Vernal, Rolando; Vicencio, Emiliano [Univ Mayor, Fac Sci, Ctr Integrat Biol, Chile]; Cortez, Cristian [Univ Mayor, Fac Sci, Ctr Genom & Bioinformat, Chile] (SPRINGER HEIDELBERG, 2021-02-26)
      Objectives During periodontitis, chronic inflammation triggers soft tissue breakdown, and hyaluronan is degraded into fragments of low molecular weight (LMW-HA). This investigation aimed to elucidate whether LMW-HA fragments ...
    • Metabolite Fruit Profile Is Altered in Response to Source-Sink Imbalance and Can Be Used as an Early Predictor of Fruit Quality in Nectarine 

      Covarrubias, María Paz; Lillo-Carmona, Victoria; Melet, Lorena [Univ Mayor, Fac Ciencias, Ctr Genom & Bioinformat, Huechuraba, Chile]; Benedetto, Gianfranco; Andrade, Diego; Maucourt, Mickael; Deborde, Catherine; Fuentealba, Claudia; Moing, Annick; Valenzuela, Maria Luisa; Pedreschi, Romina; Almeida, Andrea Miyasaka [Univ Mayor, Fac Ciencias, Ctr Genom & Bioinformat, Chile] (FRONTIERS MEDIA SA, 2021-01-08)
      Peaches and nectarines [Prunus persica (L.) Batsch] are among the most exported fresh fruit from Chile to the Northern Hemisphere. Fruit acceptance by final consumers is defined by quality parameters such as the size, ...
    • MicroRNA Profiling and Bioinformatics Target Analysis in Dorsal Hippocampus of Chronically Stressed Rats: Relevance to Depression Pathophysiology 

      Vidal, Elena A. [Univ Mayor, Fac Ciencias, Ctr Genom & Bioinformat, Santiago, Chile]; Muñoz-Llanos, Mauricio; García-Pérez, María A.; Xu, Xiaojiang; Tejos-Bravo, Macarena; Moyano, Tomás C.; Gutiérrez, Rodrigo A.; Aguayo, Felipe I.; Pacheco, Anibal; García-Rojo, Gonzalo; Aliaga, Esteban; Rojas, Paulina S.; Cidlowski, John A.; Fiedler, Jenny L. (FRONTIERS MEDIA SA, 2018)
      Studies conducted in rodents subjected to chronic stress and some observations in humans after psychosocial stress, have allowed to establish a link between stress and the susceptibility to many complex diseases, including ...


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