Levansucrases from Pseudomonas syringae pv. tomato and P. chlororaphis subsp. aurantiaca: Substrate specificity, polymerizing properties and usage of different acceptors for … T Visnapuu, K Mardo, C Mosoarca, AD Zamfir, A Vigants, T Alamäe Journal of biotechnology 155 (3), 338-349, 2011 | 76 | 2011 |
Degradation of Fructans and Production of Propionic Acid by Bacteroides thetaiotaomicron are Enhanced by the Shortage of Amino Acids S Adamberg, K Tomson, H Vija, M Puurand, N Kabanova, T Visnapuu, ... Frontiers in nutrition 1, 21, 2014 | 73 | 2014 |
Bacterial polysaccharide levan as stabilizing, non-toxic and functional coating material for microelement-nanoparticles OM Bondarenko, A Ivask, A Kahru, H Vija, T Titma, M Visnapuu, U Joost, ... Carbohydrate polymers 136, 710-720, 2016 | 68 | 2016 |
Levan enhances associated growth of Bacteroides, Escherichia, Streptococcus and Faecalibacterium in fecal microbiota K Adamberg, K Tomson, T Talve, K Pudova, M Puurand, T Visnapuu, ... PLoS One 10 (12), e0144042, 2015 | 66 | 2015 |
Composition and metabolism of fecal microbiota from normal and overweight children are differentially affected by melibiose, raffinose and raffinose-derived fructans K Adamberg, S Adamberg, K Ernits, A Larionova, T Voor, M Jaagura, ... Anaerobe 52, 100-110, 2018 | 51 | 2018 |
Levansucrases of a Pseudomonas syringae pathovar as catalysts for the synthesis of potentially prebiotic oligo-and polysaccharides T Visnapuu, K Mardo, T Alamäe New biotechnology 32 (6), 597-605, 2015 | 45 | 2015 |
A Highly Active Endo-Levanase BT1760 of a Dominant Mammalian Gut Commensal Bacteroides thetaiotaomicron Cleaves Not Only Various Bacterial Levans, but … K Mardo, T Visnapuu, H Vija, A Aasamets, K Viigand, T Alamäe PLoS One 12 (1), e0169989, 2017 | 40 | 2017 |
Levansucrases encoded in the genome of Pseudomonas syringae pv. tomato DC3000: heterologous expression, biochemical characterization, mutational analysis and spectrum of … T Visnapuu | 38 | 2012 |
High-throughput assay of levansucrase variants in search of feasible catalysts for the synthesis of fructooligosaccharides and levan K Mardo, T Visnapuu, M Gromkova, A Aasamets, K Viigand, H Vija, ... Molecules 19 (6), 8434-8455, 2014 | 27 | 2014 |
First crystal structure of an endo-levanase – the BT1760 from a human gut commensal Bacteroides thetaiotaomicron K Ernits, P Eek, T Lukk, T Visnapuu, T Alamäe Scientific Reports 9 (8443), 2019 | 26 | 2019 |
Fully automated chip‐based negative mode nanoelectrospray mass spectrometry of fructooligosaccharides produced by heterologously expressed levansucrase from Pseudomonassyringae … T Visnapuu, AD Zamfir, C Mosoarca, MD Stanescu, T Alamäe Rapid Communications in Mass Spectrometry 23 (9), 1337-1346, 2009 | 24 | 2009 |
Hansenula polymorpha maltase gene promoter with sigma 70-like elements is feasible for Escherichia coli-based biotechnological applications: Expression of three genomic … T Visnapuu, A Mäe, T Alamäe Process Biochemistry 43 (4), 414-422, 2008 | 23 | 2008 |
Maltase protein of Ogataea (Hansenula) polymorpha is a counterpart to the resurrected ancestor protein ancMALS of yeast maltases and isomaltases K Viigand, T Visnapuu, K Mardo, A Aasamets, T Alamäe Yeast 33 (8), 415-432, 2016 | 21 | 2016 |
Genome Mining of Non-Conventional Yeasts: Search and Analysis of MAL Clusters and Proteins K Viigand, K Põšnograjeva, T Visnapuu, T Alamäe Genes 9 (7), 354, 2018 | 14 | 2018 |
Mutational analysis of conserved regions harboring catalytic triad residues of the levansucrase protein encoded by the lsc‐3 gene (lsc3) of Pseudomonas syringae pv. tomato DC 3000 K Mardo, T Visnapuu, H Vija, T Elmi, T Alamäe Biotechnology and Applied Biochemistry 61 (1), 11-22, 2014 | 14 | 2014 |
Levansucrases of Pseudomonas bacteria: novel approaches for protein expression, assay of enzymes, fructooligosaccharides and heterooligofructans T Alamäe, T Visnapuu, K Mardo, A Mäe, AD Zamfir Carbohydr. Chem. 38, 176-191, 2012 | 13 | 2012 |
Lipopolysaccharide associated with β-2, 6 fructan mediates TLR4-dependent immunomodulatory activity in vitro ID Young, SA Nepogodiev, IM Black, G Le Gall, A Wittmann, D Latousakis, ... Carbohydrate polymers 277, 118606, 2022 | 12 | 2022 |
Identification and Characterization of a β-N-Acetylhexosaminidase with a Biosynthetic Activity from the Marine Bacterium Paraglaciecola hydrolytica S66T T Visnapuu, D Teze, C Kjeldsen, A Lie, JØ Duus, C André-Miral, ... International Journal of Molecular Sciences 21 (2), 417, 2020 | 11 | 2020 |
Characterization of a Maltase from an Early-Diverged Non-Conventional Yeast Blastobotrys adeninivorans T Visnapuu, A Meldre, K Põšnograjeva, K Viigand, K Ernits, T Alamäe International Journal of Molecular Sciences 21 (1), 297, 2019 | 8 | 2019 |
Fructan Enzymes in Microbes and Plants: Structure, Function, and Product Formation T Alamäe, K Ernits, L Hernández, T Visnapuu, W Van den Ende The book of fructans, 47-73, 2023 | 5 | 2023 |