Larisa V. Sigolaeva

Dr. Larisa V. Sigolaeva

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Research Focus & Metrics

Academic Career Length

28Years (1999-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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30 September 2014 in Biomacromolecules
Verified
Journal Article
Closed access
LSLarisa V. Sigolaeva
Larisa V. Sigolaeva
SGSnezhana Yu. Gladyr
Snezhana Yu. Gladyr
AGArjan P. H. Gelissen
Arjan P. H. Gelissen
OMOlga Mergel
Olga Mergel
Dmitry V. PergushovDmitry V. Pergushov
Dmitry V. Pergushov
WRWalter Richtering
Walter Richtering

16 May 2017 in Analytical Chemistry
Verified
Journal Article
Closed access
LSLarisa V. Sigolaeva
Larisa V. Sigolaeva
SGSnezhana Yu. Gladyr
Snezhana Yu. Gladyr
OMOlga Mergel
Olga Mergel
AGArjan P. H. Gelissen
Arjan P. H. Gelissen
MNMichael Noyong
Michael Noyong
WRWalter Richtering
Walter Richtering

17 November 2015 in Langmuir
Verified
Journal Article
Closed access
LSLarisa V. Sigolaeva
Larisa V. Sigolaeva
OMOlga Mergel
Olga Mergel
EEEvgeniy G. Evtushenko
Evgeniy G. Evtushenko
SGSnezhana Yu. Gladyr
Snezhana Yu. Gladyr
AGArjan P. H. Gelissen
Arjan P. H. Gelissen
WRWalter Richtering
Walter Richtering

1 April 2019 in Polymer
Verified
Journal Article
Closed access
LSLarisa V. Sigolaeva
Larisa V. Sigolaeva
TBTatiana V. Bulko
Tatiana V. Bulko
MKMaxim Kozin
Maxim Kozin
WZWeiyi Zhang
Weiyi Zhang
MKMoritz Köhler
Moritz Köhler
VSViсtoria V. Shumyantseva
Viсtoria V. Shumyantseva

19 July 2018 in Polymers
Verified
Journal Article
Open access
PDF file
LSLarisa V. Sigolaeva
Larisa V. Sigolaeva
Dmitry V. PergushovDmitry V. Pergushov
Dmitry V. Pergushov
MOMarina Oelmann
Marina Oelmann
SSSimona Schwarz
Simona Schwarz
MBMonia Brugnoni
Monia Brugnoni
WRWalter Richtering
Walter Richtering
We highlight microgel/enzyme thin films that were deposited onto solid interfaces via two sequential steps, the adsorption of temperature- and pH-sensitive microgels, followed by their complexation with the enzyme choline oxidase, ChO. Two kinds of functional (ionic) microgels were compared in this work in regard to their adsorptive behavior and interaction with ChO, that is, poly(N-isopropylacrylamide-co-N-(3-aminopropyl)methacrylamide), P(NIPAM-co-APMA), bearing primary amino groups, and poly(N-isopropylacrylamide-co-N-[3-(dimethylamino) propyl]methacrylamide), P(NIPAM-co-DMAPMA), bearing tertiary amino groups. The stimuli-sensitive properties of the microgels in the solution were characterized by potentiometric titration, dynamic light scattering (DLS), and laser microelectrophoresis. The peculiarities of the adsorptive behavior of both the microgels and the specific character of their interaction with ChO were revealed by a combination of surface characterization techniques. The surface charge was characterized by electrokinetic analysis (EKA) for the initial graphite surface and the same one after the subsequent deposition of the microgels and the enzyme under different adsorption regimes. The masses of wet microgel and microgel/enzyme films were determined by quartz crystal microbalance with dissipation monitoring (QCM-D) upon the subsequent deposition of the components under the same adsorption conditions, on a surface of gold-coated quartz crystals. Finally, the enzymatic responses of the microgel/enzyme films deposited on graphite electrodes to choline were tested amperometrically. The presence of functional primary amino groups in the P(NIPAM-co-APMA) microgel enables a covalent enzyme-to-microgel coupling via glutar aldehyde cross-linking, thereby resulting in a considerable improvement of the biosensor operational stability.

17 April 2014 in Macromolecular Bioscience
Verified
Journal Article
Closed access
PDF file
LSLarisa V. Sigolaeva
Larisa V. Sigolaeva
UGUlrike Günther
Ulrike Günther
Dmitry V. PergushovDmitry V. Pergushov
Dmitry V. Pergushov
SGSnezhana Yu. Gladyr
Snezhana Yu. Gladyr
IKIlya N. Kurochkin
Ilya N. Kurochkin
Felix SchacherFelix Schacher
Felix Schacher