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Vello Tõugu

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Ann Tiiman; Merlin Friedemann; Jekaterina Krishtal; Andra Noormägi; Peep Palumaa; Vello Tõugu
Effect of agitation on the peptide fibrillization: Alzheimer's amyloid-β peptide 1-42 but not amylin and insulin fibrils can grow under quiescent conditions.
Ann Tiiman; Peep Palumaa; Vello Tõugu
The missing link in the amyloid cascade of Alzheimer's disease - metal ions.
Julia Smirnova; Vello Tõugu; Jekaterina Muhhina; Peep Palumaa
Redox and metal ion binding properties of human insulin-like growth factor 1 determined by electrospray ionization mass spectrometry.

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All Publications

2013: Ann Tiiman; Merlin Friedemann; Jekaterina Krishtal; Andra Noormägi; Peep Palumaa; Vello Tõugu
Effect of agitation on the peptide fibrillization: Alzheimer's amyloid-β peptide 1-42 but not amylin and insulin fibrils can grow under quiescent conditions.
Journal of peptide science : an official publication of the European Peptide Society 2013;19(6):386-91.
2013: Ann Tiiman; Peep Palumaa; Vello Tõugu
The missing link in the amyloid cascade of Alzheimer's disease - metal ions.
Neurochemistry international 2013;62(4):367-78.
2012: Julia Smirnova; Vello Tõugu; Jekaterina Muhhina; Peep Palumaa
Redox and metal ion binding properties of human insulin-like growth factor 1 determined by electrospray ionization mass spectrometry.
Biochemistry 2012;51(29):5851-9.
2012: Andra Noormägi; Vello Tõugu; Kateryna Primar; Peep Palumaa
Interference of low-molecular substances with the thioflavin-T fluorescence assay of amyloid fibrils.
Journal of peptide science : an official publication of the European Peptide Society 2012;18(1):59-64.
2011: Vello Tõugu; Ann Tiiman; Peep Palumaa
Interactions of Zn(II) and Cu(II) ions with Alzheimer's amyloid-beta peptide. Metal ion binding, contribution to fibrillization and toxicity.
Metallomics : integrated biometal science 2011;3(3):250-61.
2010: Kairit Zovo; Eneken Helk; Ann Karafin; Vello Tõugu; Peep Palumaa
Label-free high-throughput screening assay for inhibitors of Alzheimer's amyloid-β peptide aggregation based on MALDI MS.
Analytical chemistry 2010;82(20):8558-65.
2010: Andra Noormägi; Julia Gavrilova; Julia Smirnova; Vello Tõugu; Peep Palumaa
Zn(II) ions co-secreted with insulin suppress inherent amyloidogenic properties of monomeric insulin.
The Biochemical journal 2010;430(3):511-8.
2009: Vello Tõugu; Ann Karafin; Kairit Zovo; Roger S Chung; Claire Howells; Adrian K West; Peep Palumaa
Zn(II)- and Cu(II)-induced non-fibrillar aggregates of amyloid-beta (1-42) peptide are transformed to amyloid fibrils, both spontaneously and under the influence of metal chelators.
Journal of neurochemistry 2009;110(6):1784-95.
2008: Vello Tõugu; Ann Karafin; Peep Palumaa
Binding of zinc(II) and copper(II) to the full-length Alzheimer's amyloid-beta peptide.
Journal of neurochemistry 2008;104(5):1249-59.
2003: Aivar Lookene; Liyan Zhang; Vello Tõugu; Gunilla Olivecrona
1,1'-bis(anilino)-4-,4'-bis(naphtalene)-8,8'-disulfonate acts as an inhibitor of lipoprotein lipase and competes for binding with apolipoprotein CII.
The Journal of biological chemistry 2003;278(39):37183-94.
2001: Tõnu Kesvatera; B Jönsson; A Telling; Vello Tõugu; H Vija; Eva Thulin; Sara Linse
Calbindin D(9k): a protein optimized for calcium binding at neutral pH.
Biochemistry 2001;40(50):15334-40.
2001: Vello Tõugu; Tõnu Kesvatera
Comparison of salt effects on the reactions of acetylcholinesterase with cationic and anionic inhibitors.
Biochimica et biophysica acta 2001;1544(1-2):189-95.
1999: Tuuli Käämbre; Vello Tõugu; P Käämbre; H Vija; Peeter Sikk
Hydrolysis of emulsified mixtures of triacylglycerols by pancreatic lipase.
Biochimica et biophysica acta 1999;1431(1):97-106.
1996: Vello Tõugu; Tõnu Kesvatera
Role of ionic interactions in cholinesterase catalysis.
Biochimica et biophysica acta 1996;1298(1):12-30.
1995: Vello Tõugu; P Talts; H Meos; M Haga; A Aaviksaar
Aminolysis of acyl-chymotrypsins by amino acids. Kinetic appearance of concentration effect in peptide yield enhancement by freezing.
Biochimica et biophysica acta 1995;1247(2):272-6.
1994: Vello Tõugu; Toomas Tiivel; P Talts; V Siksnis; S Poyarkova; Tõnu Kesvatera; A Aaviksaar
Electrostatic effects in trypsin reactions. Influence of salts.
European journal of biochemistry / FEBS 1994;222(2):475-81.
1993: Vello Tõugu; H Meos; M Haga; A Aaviksaar; Hans Dieter Jakubke
Peptide synthesis by chymotrypsin in frozen solutions. Free amino acids as nucleophiles.
FEBS letters 1993;329(1-2):40-2.
1993: Vello Tõugu; Tõnu Kesvatera; A Lääne; A Aaviksaa
Acetylcholinesterase as polyelectrolyte: interaction with multivalent cationic inhibitors.
Biochimica et biophysica acta 1993;1157(2):199-203.
1987: Vello Tõugu; A Pedak; Tõnu Kesvatera; A Aaviksaar
Acetylcholinesterase as polyelectrolyte in reaction with cationic substrates.
FEBS letters 1987;225(1-2):77-81.