Search Results - "Orellana, Mónica V."

Marine microgels as a source of cloud condensation nuclei in the high Arctic by Orellana, Mónica V, Matrai, Patricia A, Leck, Caroline, Rauschenberg, Carlton D, Lee, Allison M, Coz, Esther

“…Marine microgels play an important role in regulating ocean basin-scale biogeochemical dynamics. In this paper, we demonstrate that, in the high Arctic, marine…”
Get full text

Metaproteomic analysis decodes trophic interactions of microorganisms in the dark ocean by Zhao, Zihao, Amano, Chie, Reinthaler, Thomas, Baltar, Federico, Orellana, Mónica V., Herndl, Gerhard J.

“…Proteins in the open ocean represent a significant source of organic matter, and their profiles reflect the metabolic activities of marine microorganisms…”
Get full text

Genome-wide diel growth state transitions in the diatom Thalassiosira pseudonana by Ashworth, Justin, Coesel, Sacha, Lee, Allison, Armbrust, E. Virginia, Orellana, Mónica V., Baliga, Nitin S.

“…Marine diatoms are important primary producers that thrive in diverse and dynamic environments. They do so, in theory, by sensing changing conditions and…”
Get full text

Ocean acidification conditions increase resilience of marine diatoms by Valenzuela, Jacob J., López García de Lomana, Adrián, Lee, Allison, Armbrust, E. V., Orellana, Mónica V., Baliga, Nitin S.

“…The fate of diatoms in future acidified oceans could have dramatic implications on marine ecosystems, because they account for ~40% of marine primary…”
Get full text

A role for programmed cell death in the microbial loop by Orellana, Mónica V, Pang, Wyming L, Durand, Pierre M, Whitehead, Kenia, Baliga, Nitin S

“…The microbial loop is the conventional model by which nutrients and minerals are recycled in aquatic eco-systems. Biochemical pathways in different organisms…”
Get full text

Dissolved Organic Matter in the Global Ocean: A Primer by Hansell, Dennis A., Orellana, Mónica V.

“…Marine dissolved organic matter (DOM) holds ~660 billion metric tons of carbon, making it one of Earth’s major carbon reservoirs that is exchangeable with the…”
Get full text

Marine Polymer-Gels' Relevance in the Atmosphere as Aerosols and CCN by Orellana, Mónica V, Hansell, Dennis A, Matrai, Patricia A, Leck, Caroline

“…Marine polymer gels play a critical role in regulating ocean basin scale biogeochemical dynamics. This brief review introduces the crucial role of marine gels…”
Get full text

Fe limitation decreases transcriptional regulation over the diel cycle in the model diatom Thalassiosira pseudonana by Goldman, Johanna A L, Schatz, Megan J, Berthiaume, Chris T, Coesel, Sacha N, Orellana, Mónica V, Armbrust, E Virginia

“…Iron (Fe) is an important growth factor for diatoms and its availability is further restricted by changes in the carbonate chemistry of seawater. We…”
Get full text

Ribulose-1,5-bisphosphate carboxylase/oxygenase (RuBisCO): A long-lived protein in the deep ocean by Orellana, Mónica V., Hansell, Dennis A.

“…We demonstrate that the distribution of ribulose-1,5-bisphosphate carboxylase/oxygenase (RuBisCO) in the deep North Pacific is a unique tracer for the…”
Get full text

Diel Transcriptional Oscillations of a Plastid Antiporter Reflect Increased Resilience of Thalassiosira pseudonana in Elevated CO2 by Valenzuela, Jacob J., Ashworth, Justin, Cusick, Allison, Abbriano, Raffaela M., Armbrust, E. Virginia, Hildebrand, Mark, Orellana, Mónica V., Baliga, Nitin S.

“…Acidification of the ocean due to high atmospheric CO 2 levels may increase the resilience of diatoms causing dramatic shifts in abiotic and biotic cycles with…”
Get full text

Modeling the Evolution of C4 Photosynthesis by Beer, Karlyn D., Orellana, Mónica V., Baliga, Nitin S.

“…The prediction and verification of adaptive trajectories on macroevolutionary timescales have rarely been achieved for complex biological systems. Employing a…”
Get full text

Secretion in unicellular marine phytoplankton: Demonstration of regulated exocytosis in Phaeocystis globosa by Chin, W.C. (FAMU/FSU, Tallahassee (USA)), Orellana, M.V, Quesada, I, Verdugo, P

“…Almost half of the global photosynthetic activity is carried out in the ocean. During blooms, Phaeocystis can fix CO2 at rates up to 40 g C m–2 month–1. Most…”
Get full text

Contrasting heat stress response patterns of coral holobionts across the Red Sea suggest distinct mechanisms of thermal tolerance by Voolstra, Christian R., Valenzuela, Jacob J., Turkarslan, Serdar, Cárdenas, Anny, Hume, Benjamin C. C., Perna, Gabriela, Buitrago‐López, Carol, Rowe, Katherine, Orellana, Monica V., Baliga, Nitin S., Paranjape, Suman, Banc‐Prandi, Guilhem, Bellworthy, Jessica, Fine, Maoz, Frias‐Torres, Sarah, Barshis, Daniel J.

“…Corals from the northern Red Sea, in particular the Gulf of Aqaba (GoA), have exceptionally high bleaching thresholds approaching >5℃ above their maximum…”
Get full text

Physical and optical characteristics of heavily melted “rotten” Arctic sea ice by Frantz, Carie M, Light, Bonnie, Farley, Samuel M, Carpenter, Shelly, Lieblappen, Ross, Courville, Zoe, Orellana, Monica V, Junge, Karen

“…Field investigations of the properties of heavily melted “rotten” Arctic sea ice were carried out on shorefast and drifting ice off the coast of Utqiaġvik…”
Get full text

Diatom acclimation to elevated CO2 via cAMP signalling and coordinated gene expression by Hennon, Gwenn M. M., Ashworth, Justin, Groussman, Ryan D., Berthiaume, Chris, Morales, Rhonda L., Baliga, Nitin S., Orellana, Mónica V., Armbrust, E. V.

“…Carbon fixation by marine diatoms, which dominate ocean primary productivity, is energetically expensive. Now genetic analysis shows that elevated CO 2 causes…”
Get full text

Temporal and metabolic overlap between lipid accumulation and programmed cell death due to nitrogen starvation in the unicellular chlorophyte Chlamydomonas reinhardtii by Sathe, Santosh, Orellana, Mónica V., Baliga, Nitin S., Durand, Pierre M.

“…Summary Lipid accumulation due to nitrogen depletion has been studied extensively in Chlamydomonas reinhardtii and the metabolic changes that lead to…”
Get full text

Substrate uptake patterns shape niche separation in marine prokaryotic microbiome by Zhao, Zihao, Amano, Chie, Reinthaler, Thomas, Orellana, Mónica V, Herndl, Gerhard J

“…Marine heterotrophic prokaryotes primarily take up ambient substrates using transporters. The patterns of transporters targeting particular substrates shape…”
Get full text

Systems biology approaches towards predictive microbial ecology by Otwell, Anne E., López García de Lomana, Adrián, Gibbons, Sean M., Orellana, Mónica V., Baliga, Nitin S.

“…Summary Through complex interspecies interactions, microbial processes drive nutrient cycling and biogeochemistry. However, we still struggle to predict…”
Get full text

INTEGRATING OCEANOGRAPHIC RESEARCH INTO HIGH SCHOOL CURRICULA: Achieving Broader Impacts Through Systems Education Experiences Modules by Orellana, Mónica V., Ludwig, Claudia, Thompson, Anne W., Baliga, Nitin S.

“…Orellana et al describe a framework for incorporating cross-disciplinary oceanographic research into high school curriculum modules and discuss how this…”
Get full text

Spontaneous assembly of marine dissolved organic matter into polymer gels by Verdugo, Pedro, Chin, Wei-Chun, Orellana, Mónica V

“…A large pool of organic carbon resides in the world's oceans in the form of dissolved organic matter (DOM),. DOM is operationally defined as the fraction of…”
Get full text