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2020
1 Mærk, Mali; Jakobsen, Øyvind Mejdell; Sletta, Håvard; Klinkenberg, Geir; Tøndervik, Anne; Ellingsen, Trond Erling; Valla, Svein; Ertesvåg, Helga.
Identification of Regulatory Genes and Metabolic Processes Important for Alginate Biosynthesis in Azotobacter vinelandii by Screening of a Transposon Insertion Mutant Library. Frontiers in Bioengineering and Biotechnology 2020 ;Volum 7.(475)
NTNU SINTEF Untitled
 
2019
2 Aarstad, Olav Andreas; Stanisci, Annalucia; Sætrom, Gerd Inger; Tøndervik, Anne; Sletta, Håvard; Aachmann, Finn Lillelund; Skjåk-Bræk, Gudmund.
Biosynthesis and Function of Long Guluronic Acid-Blocks in Alginate Produced by Azotobacter vinelandii. Biomacromolecules 2019 ;Volum 20.(4) s. 1613-1622
NTNU SINTEF Untitled
 
3 Gaardløs, Margrethe; Tøndervik, Anne; Lervik, Anders; Hjørnevik, Maya; Sætrom, Gerd Inger; Aachmann, Finn Lillelund.
Enzymatic design of biopolymers with alginate epimerases. Biotrans 2019; 2019-07-07 - 2019-07-11
SINTEF NTNU Untitled
 
4 Gaardløs, Margrethe; Tøndervik, Anne; Lervik, Anders; Hjørnevik, Maya; Sætrom, Gerd Inger; Aachmann, Finn Lillelund.
Enzymatic design of biopolymers with alginate epimerases. CBM13 - Carbohydrate bioengineering meeting; 2019-05-19 - 2019-05-22
SINTEF NTNU Untitled
 
5 Matica, Mariana Adina; Aachmann, Finn Lillelund; Tøndervik, Anne; Sletta, Håvard; Ostafe, Vasile.
Chitosan as a wound dressing starting material: antimicrobial Properties and mode of action. International Journal of Molecular Sciences 2019 ;Volum 20.(23) s. 1-33
NTNU SINTEF Untitled
 
6 Stanisci, Annalucia; Gaardløs, Margrethe; Lervik, Anders; Tøndervik, Anne; Sletta, Håvard; Skjåk-Bræk, Gudmund; Aachmann, Finn Lillelund.
Identification of a pivotal residue for determining the block structure forming properties of alginate C-5 epimerases. CBM 13 - CARBOHYDRATE BIOENGINEERING MEETING; 2019-05-19 - 2019-05-22
SINTEF NTNU Untitled
 
7 Tøndervik, Anne; Arlov, Øystein; Aachmann, Finn Lillelund; Aarstad, Olav Andreas; Tuvikene, Rando; Ostafe, Vasile; Bouriotis, Vassilis; Tomatsidou, Anastasia; Hjelland, Finn; Rye, Phillip; Sletta, Håvard.
Biotechnological Tools implementation for New wound healing Applications of byproducts from the crustacean Seafood Processing industry. Bioprosp 2019; 2019-02-25 - 2019-02-27
SINTEF NTNU Untitled
 
2018
8 Gaardløs, Margrethe; Tøndervik, Anne; Lervik, Anders; Hjørnevik, Maya; Sætrom, Gerd Inger; Aachmann, Finn Lillelund.
Using alginate epimerases as a basis to understand polymer and protein design. Norwegian Biochemical Society 54th Contact Meeting; 2018-01-18 - 2018-01-21
NTNU SINTEF Untitled
 
9 Stanisci, Annalucia; Aarstad, Olav Andreas; Tøndervik, Anne; Sletta, Håvard; Dypås, Lene Brattsti; Skjåk-Bræk, Gudmund; Aachmann, Finn Lillelund.
Overall size of mannuronan C5-Epimerases influences their ability to epimerize modified alginates and alginate gels. Carbohydrate Polymers 2018 ;Volum 180. s. 256-263
FHI NTNU SINTEF Untitled
 
10 Wagner, Nils Peter; Tolchard, Julian R; Tøndervik, Anne; Juel, Mari; Mæhlen, Jan Petter; Voje, Jorunn; Helgerud, Trond; Svensson, Ann Mari.
The effect of molecular weight, M/G ratio and pH on the cyclability of alginate bound high capacity silicon anodes. Aimes/ECS conference; 2018-09-30 - 2018-10-05
IFE NTNU SINTEF Untitled
 
2017
11 Mokkelbost, Tommy; Wagner, Nils Peter; Tøndervik, Anne; Tolchard, Julian R; Sheridan, Edel; Mæhlen, Jan Petter; Voje, Jorunn; Helgerud, Trond; Svensson, Ann Mari.
Alginate Based Binder Materials for High Capacity Silicon Anodes. 232nd Electrochemical Society Meeting; 2017-10-01 - 2017-10-05
IFE NTNU SINTEF Untitled
 
12 Tøndervik, Anne; Aune, Randi; Rye, Philip D; Kristiansen, Are; Sletta, Håvard.
Alginate oligomers potentiate antibiotics by disrupting biofilm. Focues meeting 2017: 16th International conference on Pseudomonas; 2017-09-05 - 2017-09-09
SINTEF Untitled
 
2016
13 Eide, Kristine Bistrup; Stockinger, Linn Wilhelmsen; Lewin, Anna; Tøndervik, Anne; Eijsink, Vincent; Sørlie, Morten.
The role of active site aromatic residues in substrate degradation by the human chitotriosidase. Biochimica et Biophysica Acta - Proteins and Proteomics 2016 ;Volum 1864.(2) s. 242-247
SINTEF NMBU Untitled
 
2015
14 Skjåk-Bræk, Gudmund; Aarstad, Olav Andreas; Strand, Berit Løkensgard; Tøndervik, Anne.
Alginate Sequencing- Guluronic acid block distribution in native abd enzymatic tailored alginates and thir impact on the macroscopic properties of alginate as biomaterils-. 8th European Symposium on Biopolymers ESBP 2015; 2015-09-15 - 2015-09-18
NTNU SINTEF Untitled
 
15 Stanisci, Annalucia; Aachmann, Finn L.; Tøndervik, Anne; Sletta, Håvard; Skjåk-Bræk, Gudmund.
Development of mannuronan C-5 epimerases to perform in vitro tailoring and upgrading of alginates. CBM11; 2015-05-10 - 2015-05-13
NTNU SINTEF Untitled
 
16 Stanisci, Annalucia; Aachmann, Finn Lillelund; Tøndervik, Anne; Sletta, Håvard; Skjåk-Bræk, Gudmund.
Development of mannuronan C-5 epimerases to perform in vitro tailoring and upgrading of alginates. ESBP 2015; 2015-09-15 - 2015-09-18
NTNU SINTEF Untitled
 
17 Stockinger, Linn Wilhelmsen; Eide, Kristine Bistrup; Dybvik, Anette Israelsen; Sletta, Håvard; Vårum, Kjell Morten; Eijsink, Vincent; Tøndervik, Anne; Sørlie, Morten.
The effect of the carbohydrate binding module on substrate degradation by the human chitotriosidase. Biochimica et Biophysica Acta - Proteins and Proteomics 2015 ;Volum 1854.(10) s. 1494-1501
NTNU SINTEF NMBU Untitled
 
18 Stockinger, Linn Wilhelmsen; Eide, Kristine Bistrup; Dybvik, Anette Israelsen; Sletta, Håvard; Vårum, Kjell Morten; Eijsink, Vincent; Tøndervik, Anne; Sørlie, Morten.
The role of the carbohydrate‐binding domain of the Human Chitotriosidase. NBS-vintermøte (The Norwegian Biochemical Society contact meeting); 2015-02-09 - 2015-03-13
NTNU SINTEF NMBU Untitled
 
2014
19 Borgos, Sven Even F.; Skjåstad, Rune; Tøndervik, Anne; Aas, Marianne; Aasen, Inga Marie; Brunsvik, Anders; Holten, Torunn; Iversen, Ole-Jan; Ahlen, Catrine; Zahlsen, Kolbjørn.
Rapid metabolic profiling of developing Pseudomonas aeruginosa biofilms by high-resolution mass spectrometry fingerprinting. Annals of Microbiology 2014 ;Volum 65.(2) s. 891-898
OCEAN NTNU SINTEF UiB Untitled
 
20 Buchinger, Edith; Knudsen, Daniel H.; Behrens, Manja A.; Pedersen, Jan Skov; Aarstad, Olav Andreas; Tøndervik, Anne; Valla, Svein; Skjåk-Bræk, Gudmund; Wimmer, Reinhard; Aachmann, Finn Lillelund.
Structural and functional characterization of the R-modules in alginate C-5 epimerases AlgE4 and AlgE6 from Azotobacter vinelandii. Journal of Biological Chemistry 2014 ;Volum 289.(45) s. 31382-31396
NTNU SINTEF Untitled
 
21 Stanisci, Annalucia; Aachmann, Finn Lillelund; Tøndervik, Anne; Sletta, Håvard; Skjåk-Bræk, Gudmund.
Development of mannuronan C-5 epimerases to perform in vitro tailoring and upgrading of alginates. NBS Vintermøde Røros; 2014-01-23 - 2014-01-26
NTNU SINTEF Untitled
 
22 Tøndervik, Anne; Sletta, Håvard; Aune, Randi; Hansen, Per Odin; Josefsen, Kjell Domaas.
Grunnleggende studier av bakterier som forårsaker vintersår: Moritella viscosa og Aliivibrio wodanis. HAVBRUK 2014; 2014-03-31 - 2014-04-02
SINTEF Untitled
 
23 Tøndervik, Anne; Sletta, Håvard; Klinkenberg, Geir; Emanuel, Charlotte; Powell, Lydia; Pritchard, Manon; Khan, Saira; Craine, Kieron; Onsøyen, Edvar Jarle; Rye, Phil D.; Wright, Chris; Thomas, David W.; Hill, Katja E..
Alginate oligosaccharides inhibit fungal cell growth and potentiate the activity of antifungals against Candida and Aspergillus spp. PLOS ONE 2014 ;Volum 9.(11)
SINTEF Untitled
 
2013
24 Aachmann, Finn Lillelund; Sletta, Håvard; Tøndervik, Anne; Skjåk-Bræk, Gudmund.
Directed evolution, high throughput screening and production of alginate-modifying enzymes with new and targeted properties. 10th Carbohydrate bioengineering Meeting; 2013-04-21 - 2013-04-24
NTNU SINTEF Untitled
 
25 Borgos, Sven Even F.; Klinkenberg, Geir; Sletta, Håvard; Männle, Ferdinand; Wentzel, Alexander; Schmid, Ruth; Onsøyen, Edvar Jarle; Brunsvik, Anders; Tøndervik, Anne; Kristiansen, Alexander; Zahlsen, Kolbjørn.
Nano Systems and Characterization at SINTEF - Mass Spec and HTS. CLINAM 2013; 2013-06-23 - 2013-06-26
SINTEF Untitled
 
26 Khan, Saira; Powell, Lydia; Pritchard, Manon; Emanuel, Charlotte; Sletta, Håvard; Tøndervik, Anne; Klinkenberg, Geir; Onsøyen, Edvar Jarle; Rye, Phil D.; Hill, Katja E.; Thomas, David W..
THE ABILITY OF A NOVEL ALGINATE OLIGOSACCHARIDE TO IMPAIR FUNGAL GROWTH AND BIOFILM FORMATION IN VITRO IS RELATED TO IMPAIRED HYPHAE FORMATION. Wound Repair and Regeneration 2013 ;Volum 21.(6) s. A69-A69
SINTEF Untitled
 
27 Tøndervik, Anne; Aachmann, Finn Lillelund; Svanem, Britt Iren Glærum; Klinkenberg, Geir; Ellingsen, Trond Erling; Aarstad, Olav Andreas; Ertesvåg, Helga; Valla, Svein; Skjåk-Bræk, Gudmund; Sletta, Håvard.
Directed evolution, high throughput sceening and production of alginate-modifying enzymes with new and targeted properties. 3rd EPNOE International Polysaccharide Conference; 2013-10-21 - 2013-10-24
NTNU SINTEF Untitled
 
28 Tøndervik, Anne; Balzer, Simone; Haugen, Tone; Sletta, Håvard; Rode, Marit; Lindmo, Karine; Ellingsen, Trond Erling; Brautaset, Trygve.
High production of recombinant Norwegian salmonid alphavirus E1 and E2 proteins in Escherichia coli by fusion to secretion signal sequences and removal of hydrophobic domains. Biotechnology and Bioprocess Engineering 2013 ;Volum 18.(4) s. 742-750
NTNU SINTEF Untitled
 
29 Tøndervik, Anne; Klinkenberg, Geir; Aachmann, Finn Lillelund; Svanem, Britt Iren Glærum; Ertesvåg, Helga; Ellingsen, Trond Erling; Valla, Svein; Skjåk-Bræk, Gudmund; Sletta, Håvard.
Mannuronan C-5 Epimerases Suited for Tailoring of Specific Alginate Structures Obtained by High-Throughput Screening of an Epimerase Mutant Library. Biomacromolecules 2013 ;Volum 14.(8) s. 2657-2666
NTNU SINTEF Untitled
 
2012
30 Aarstad, Olav Andreas; Tøndervik, Anne; Sletta, Håvard; Skjåk-Bræk, Gudmund.
Alginate sequencing: An analysis of block distribution in alginates using specific alginate degrading enzymes. Biomacromolecules 2012 ;Volum 13.(1) s. 106-116
NTNU SINTEF Untitled
 
31 Balzer, Simone; Megerle, Judith; Tøndervik, Anne; Lale, Rahmi; Brautaset, Trygve; Valla, Svein.
The performance of the XylS/Pm expression cassette in relation to the most commonly used systems for bacterial recombinant expression. Eighth Annual PEGS- 2012; 2012-04-30 - 2012-05-04
NTNU SINTEF Untitled
 
32 Khan, Saira; Tøndervik, Anne; Sletta, Håvard; Klinkenberg, Geir; Emanuel, Charlotte; Onsøyen, Edvar; Myrvold, Rolf; Howe, Robin A.; Walsh, Timothy R.; Hill, Katja E.; Thomas, David W..
Overcoming Drug Resistance with Alginate Oligosaccharides Able To Potentiate the Action of Selected Antibiotics. Antimicrobial Agents and Chemotherapy 2012 ;Volum 56.(10) s. 5134-5141
SINTEF Untitled
 
33 Stenvik, Jørgen; Sletta, Håvard; Grimstad, Øystein; Pukstad, Brita; Ryan, Liv; Aune, Randi; Strand, Wenche Iren; Tøndervik, Anne; Torp, Sverre Helge; Skjåk-Bræk, Gudmund; Espevik, Terje.
Alginates induce differentiation and expression of CXCR7 and CXCL12/SDF-1 in human keratinocytes - the role of calcium. Journal of Biomedical Materials Research. Part A 2012 ;Volum 100A.(10) s. 2803-2812
NTNU SINTEF STO Untitled
 
34 Tøndervik, Anne; Bruheim, Per; Berg, Laila; Ellingsen, Trond Erling; Kotlar, Hans Kristian; Valla, Svein; Throne-Holst, Mimmi.
Ralstonia sp U2 naphthalene dioxygenase and Comamonas sp JS765 nitrobenzene dioxygenase show differences in activity towards methylated naphthalenes. Journal of Bioscience and Bioengineering 2012 ;Volum 113.(2) s. 173-178
NTNU SINTEF Untitled
 
2010
35 Tøndervik, Anne; Klinkenberg, Geir; Aarstad, Olav Andreas; Drabløs, Finn; Ertesvåg, Helga; Ellingsen, Trond Erling; Skjåk-Bræk, Gudmund; Valla, Svein; Sletta, Håvard.
Isolation of Mutant Alginate Lyases with Cleavage Specificity for Di-guluronic Acid Linkages. Journal of Biological Chemistry 2010 ;Volum 285.(46) s. 35284-35292
NTNU SINTEF Untitled
 
2009
36 Mærk, Mali; Ellingsen, Trond E.; Ertesvåg, Helga; Jakobsen, Øyvind M.; Klinkenberg, Geir; Sletta, Håvard; Tøndervik, Anne; Valla, Svein.
Bacterial alginate biosynthesis: New genes identified by high-throughput screening. 10th International Conference on Systems Biology; 2009-08-30 - 2009-09-04
NTNU Untitled
 
37 Bakke, Ingrid; Berg, Laila; Aune, Trond Erik Vee; Brautaset, Trygve; Sletta, Håvard; Tøndervik, Anne; Valla, Svein.
Random Mutagenesis of the Pm Promoter as a Powerful Strategy for Improvement of Recombinant-Gene Expression. Applied and Environmental Microbiology 2009 ;Volum 75.(7) s. 2002-2011
NTNU SINTEF Untitled
 
38 Tøndervik, Anne; Aarstad, Olav Andreas; Sletta, Håvard; Skjåk-Bræk, Gudmund.
Use of high throughput screening technology for development of alginate-modifying enzymes with novel properties. Polysaccharides as a source for advanced materials EPNOE 2009; 2009-09-21 - 2009-09-24
NTNU Untitled
 
2007
39 Sletta, Håvard; Tøndervik, Anne; Hakvåg, Sigrid; Nedal, Aina; Aune, Trond Erik Vee; Aune, Randi; Evensen, G.; Valla, Svein; Ellingsen, Trond Erling; Brautaset, Trygve.
The presence of N-terminal secretion signal sequences leads to strong stimulation of the total expression levels of three tested medically important proteins during high-cell-density cultivations of Escherichia coli. Applied and Environmental Microbiology 2007 ;Volum 73.(3) s. 906-912
NTNU SINTEF Untitled
 
40 Tøndervik, Anne; Strøm, Arne Reidar.
Membrane topology and mutational analysis of the osmotically activated BetT choline transporter of Escherichia coli. Microbiology 2007 ;Volum 153.(3) s. 803-813
NTNU Untitled
 
2006
41 Tøndervik, Anne; Torgersen, Haakon R.; Botnmark, Hans K.; Strøm, Arne Reidar.
Transposon mutations in the 5' end of glnD, the gene for a nitrogen regulatory sensor, that suppress the osmosensitive phenotype caused by otsBA lesions in Escherichia coli. Journal of Bacteriology 2006 ;Volum 188.(12) s. 4218-4226
NTNU Untitled
 
2005
42 Tøndervik, Anne.
Bacterial osmoregulation: studies on natural, mutated and engineered gene systems involved in the accumulation of compatible solutes in Escherichia coli K-12 and Pseudomonas putida KT2440. Trondheim: Institutt for bioteknologi 2005 (ISBN 82-471-7150-3) 165 s.
NTNU Untitled
 
1995
43 Haugan, Kåre; Karunakaran, Ponniah; Tøndervik, Anne; Valla, Svein.
The host range of RK2 minimal replicon copy-up mutants is limited by species-specific differences in the maximum tolerable copy number. Plasmid 1995 ;Volum 33.
NORD NTNU Untitled
 
44 Haugan, Kåre; Karunakaran, Ponniah; Tøndervik, Anne; Valla, Svein.
The host range of RK2 minimal replicon copy-up mutants is limited by species-specific differences in the maximum tolerable copy number. Plasmid 1995 ;Volum 33.
NORD NTNU Untitled