Blar i NTNU Open på forfatter "Brembu, Tore"
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A sex-inducing pheromone triggers cell cycle arrest and mate attraction in the diatom Seminavis robusta
Moeys, Sara; Frenkel, Johannes; Lembke, Christian; Gillard, Jeroen; Devos, Valerie; Van den Berge, Koen; Bouillon, Barbara; Huysman, Marie JJ; De Decker, Sam; Scharf, Julia; Bones, Atle M.; Brembu, Tore; Winge, Per; Sabbe, Koen; Vuylsteke, Martin; Clement, Lieven; De Veylder, Lieven; Pohnert, Georg; Vyverman, Wim (Journal article; Peer reviewed, 2016)Although sexual reproduction is believed to play a major role in the high diversification rates and species richness of diatoms, a mechanistic understanding of diatom life cycle control is virtually lacking. Diatom sexual ... -
An integrated analysis of molecular acclimation to high light in the marine diatom Phaeodactylum tricornutum
Nymark, Marianne; Valle, Kristin Collier; Brembu, Tore; Winge, Per; Hancke, Kasper; Andresen, Kjersti; Johnsen, Geir; Bones, Atle M. (Journal article; Peer reviewed, 2009-11-03)Photosynthetic diatoms are exposed to rapid and unpredictable changes in irradiance and spectral quality, and must be able to acclimate their light harvesting systems to varying light conditions. Molecular mechanisms behind ... -
Arabidopsis thaliana MIRO1 and MIRO2 GTPases Are Unequally Redundant in Pollen Tube Growth and Fusion of Polar Nuclei during Female Gametogenesis
Sørmo, Christopher Gravningen; Brembu, Tore; Winge, Per; Bones, Atle M. (Journal article; Peer reviewed, 2011)MIRO GTPases have evolved to regulate mitochondrial trafficking and morphology in eukaryotic organisms. A previous study showed that T-DNA insertion in the Arabidopsis MIRO1 gene is lethal during embryogenesis and affects ... -
Cell Wall Biomineralization in the Centric Diatom Thalassiosira pseudonana: Investigation of the Putative Role of Silicanin Tp23191 and the Impact of Microfilaments and Microtubules
Årdal, Vilde (Master thesis, 2020)Kiselalgar inkorporerar kiseldioksid, betre kjent som silika (SiO2), i celleveggen, frustulen, i eit karakteristisk og artspesifikt mønster. Denne silika-strukturen er av høg styrke, og nettopp difor er det fordelaktig å ... -
Development of Molecular Tools in the Diatom Coscinodiscus wailesii
Palandre, Hugues (Master thesis, 2021)Þróun Sameindalíffræði tooes í kísilþörungar Coscinodiscus Wailesii kísilþörungars eru þekktir fyrir fjölmörg form og eyðublöð sem gefin eru af frumuveggnum sínum úr kísil sem heitir frustule. Þeir eru einnig mjög mismunandi ... -
Dynamic responses to silicon in Thalassiosira pseudonana - Identification, characterisation and classification of signature genes and their corresponding protein motifs
Brembu, Tore; Chauton, Matilde Skogen; Winge, Per; Bones, Atle M.; Vadstein, Olav (Journal article; Peer reviewed, 2017)The diatom cell wall, or frustule, is a highly complex, three-dimensional structure consisting of nanopatterned silica as well as proteins and other organic components. While some key components have been identified, ... -
Functional studies of a family of ankyrin repeat-containing proteins in the diatom Thalassiosira pseudonana hypothesized to be involved in frustule morphogenesis
Harris, Ingrid Eskerud (Master thesis, 2021)Dannelse av cellevegg hos kiselalger er et enestående eksempel på biomineralisering. Celleveggen består av detaljrike, artsspesifikke mønster av silika (SiO2), som dannes i spesifikke organeller kalt silika-deponeringsvesikler ... -
Functional studies of Group II silicanins in the diatom Thalassiosira pseudonana cell wall biomineralization
Mathivannan, Causia (Master thesis, 2022)Kiselalger er en av hovedgruppene av encellede eukaryoter i planteplanktonøkosystemet. Det er anslått at det er rundt 100 000 arter, som står for 40% av den totale primærproduksjonen. I tillegg spiller de en kritisk rolle ... -
Functional studies of two genes encoding closely related group II silicanins in the diatom Thalassiosira pseudonana
Bentzen, Kristin Leonore Lillebo (Master thesis, 2021)Kiselalger er en type encellede eukaryote alger med en stor og diversifisert gruppe, estimert til rundt 100 000 arter. De er kjent for sin evne til å lage svært komplekse strukturer som består av artsspesifikke porøse ... -
Functional studies of two silicon transporter-associated kinases in the diatom Thalassiosira pseudonana
Skisland, Maren Moen (Master thesis, 2021)Kiselalger består av en stor og mangfoldig gruppe av encellede eukaryoter. Disse organismene står for en betydelig mengde av den primære produksjonen i det marine systemet, i tillegg til at de har stor innvirkning på flere ... -
Funksjonelle studier av to antatte peptid-ligander tilhørende IDA-RELATED PEPTIDE-familien i Arabidopsis thaliana (vårskrinneblom)
Viste, Rannveig (Master thesis, 2013)IDA RELATED PEPTIDE (IRP)1 og IRP9, to antatte sekrerte peptider tilhører sammen med IRP10 den utvidede INFLORESCENCE DEFICIENT IN ABSCISSION (IDA)-genfamilien. På grunn av likheter på proteinnivå antas IRP9 å ha en ... -
Gene regulation of carbon fixation, storage, and utilization in the diatom phaeodactylum tricornutum acclimated to light/dark cycles
Chauton, Matilde Skogen; Winge, Per; Brembu, Tore; Vadstein, Olav; Bones, Atle M. (Journal article; Peer reviewed, 2013)The regulation of carbon metabolism in the diatom Phaeodactylum tricornutum at the cell, metabolite, and gene expression levels in exponential fed-batch cultures is reported. Transcriptional profiles and cell chemistry ... -
Genetic, molecular and functional studies of RAC GTPases and the WAVE-like regulatory protein complex in Arabidopsis thaliana.
Brembu, Tore (Doktoravhandlinger ved NTNU, 1503-8181; 2004:68, Doctoral thesis, 2006)Small GTP-binding proteins are molecular switches that serve as important regulators of numerous cellular processes. In animal and plant cells, the Rho family of small GTPases participate in e.g. organisation of the actin ... -
Investigating fluorescence in transformants expressing a silicanin-mNeonGreen fusion protein, and the effect of cytoskeleton inhibitors on frustule biosynthesis in the diatom Thalassiosira pseudonana
Gresseth, Marita (Master thesis, 2020)Kiselalger er utbredte mikroorganismer som har unike cellevegger laget av silika kalt frustuler. Disse frustulene har intrikate, artsspesifikke mønstre, og er spesielt kjente for at de har en høy spesifikk styrke. Ved å ... -
Molecular adaptations to phosphorus deprivation and comparison with nitrogen deprivation responses in the diatom Phaeodactylum tricornutum
Alipanah, Leila; Winge, Per; Rohloff, Jens; Brembu, Tore; Bones, Atle M. (Journal article; Peer reviewed, 2018)Phosphorus, an essential element for all living organisms, is a limiting nutrient in many regions of the ocean due to its fast recycling. Changes in phosphate (Pi) availability in aquatic systems affect diatom growth and ... -
Molecular and photosynthetic responses to prolonged darkness and subsequent acclimation to re-illumination in the diatom Phaeodactylum tricornutum
Nymark, Marianne; Valle, Kristin Collier; Hancke, Kasper; Winge, Per; Andresen, Kjersti; Johnsen, Geir; Bones, Atle M.; Brembu, Tore (Journal article; Peer reviewed, 2013)Photosynthetic diatoms that live suspended throughout the water column will constantly be swept up and down by vertical mixing. When returned to the photic zone after experiencing longer periods in darkness, mechanisms ... -
Molecular Investigation of Candidate Genes for the Biosynthetic Pathway for Dimethylsulfoniopropionate (DMSP) in the Diatom Thalassiosira pseudonana
Tynes, Cecilie (Master thesis, 2013)Dimethylsulfoniopropionate (DMSP) is a sulfuric zwitterionic compound produced primarily by marine phytoplankton. DMSP is the main biogenic precursor for the climatically active gas dimethyl sulfide (DMS), and is involved ... -
Molecular Study of Dimethylsulfoniopropionate (DMSP) Metabolism in the Coccolithophore Emiliania huxleyi
Kamlow, Meriam (Master thesis, 2013)The compatible solute dimethylsulfoniopropionate (DMSP) is made in prodigious amounts by many single-celled marine phytoplankton. Emiliania huxleyi is the most prominent coccolithophore, distributed across the world's ... -
Morphological changes in the frustule of Thalassiosira pseudonana by genetic manipulation and cultivation conditions
Sjevelås, Christine Våge (Master thesis, 2021)Kiselalger er den mest utbredte og diversifiserte undergruppen av fytoplankton. De bidrar til omtrent en femtedel av verdens fotosyntese, og produserer årlig mer karbon enn alle verdens regnskoger til sammen. De finnes ... -
PAMP-INDUCED SECRETED PEPTIDE 3 (PIP3) modulates immunity in Arabidopsis thaliana
Najafi, Javad; Brembu, Tore; Vie, Ane Kjersti; Viste, Rannveig; Winge, Per; Somssich, Imre; Bones, Atle M. (Journal article; Peer reviewed, 2019)Small post-translationally modified peptides are important signalling components of plant defence responses against phytopathogens, acting both as positive and negative modulators. PAMP-INDUCED SECRETED PEPTIDE (PIP) 1 and ...