Bernard Juskowiak

Summary

Affiliation: Adam Mickiewicz University
Country: Poland

Publications

  1. doi request reprint The interaction between G-quadruplex-forming oligonucleotide and cationic surfactant monolayer at the air/water interface
    Bernard Juskowiak
    Faculty of Chemistry, Adam Mickiewicz University, Grunwaldzka 6, 60 780 Poznan, Poland
    J Colloid Interface Sci 365:150-5. 2012
  2. pmc Nucleic acid-based fluorescent probes and their analytical potential
    Bernard Juskowiak
    Faculty of Chemistry, A Mickiewicz University, Grunwaldzka 6, 60 780 Poznan, Poland
    Anal Bioanal Chem 399:3157-76. 2011
  3. ncbi request reprint Aggregation and G-quadruplex DNA-binding study of 6a,12a-diazadibenzo-[a,g]fluorenylium derivative
    Bernard Juskowiak
    Faculty of Chemistry, A Mickiewicz University, 60 780 Poznan, Poland
    Bioorg Med Chem Lett 14:3627-30. 2004
  4. ncbi request reprint Fluorescence anisotropy and FRET studies of G-quadruplex formation in presence of different cations
    Bernard Juskowiak
    Department of Analytical Chemistry, Faculty of Chemistry, A Mickiewicz University, Grunwaldska 6, 60 780 Poznan, Poland
    Spectrochim Acta A Mol Biomol Spectrosc 64:835-43. 2006
  5. ncbi request reprint Luminescence study of G-quadruplex formation in the presence of Tb3+ ion
    Elzbieta Galezowska
    Department of Analytical Chemistry, Faculty of Chemistry, A Mickiewicz University, 60 780 Poznan, Poland
    J Inorg Biochem 101:678-85. 2007
  6. ncbi request reprint Spectroscopic study and G-quadruplex DNA binding affinity of two bioactive papaverine-derived ligands
    Elzbieta Galezowska
    Faculty of Chemistry, A Mickiewicz University, 60 780 Poznan, Poland
    Int J Biol Macromol 41:558-63. 2007
  7. ncbi request reprint Fluorescence resonance energy transfer in the studies of guanine quadruplexes
    Bernard Juskowiak
    Department of Analytical Chemistry, Faculty of Chemistry, A Mickiewicz University, Poznan, Poland
    Methods Mol Biol 335:311-41. 2006
  8. doi request reprint The fluorescence properties and lifetime study of G-quadruplexes single- and double-labeled with pyrene
    Anna Dembska
    Department of Chemistry, A Mickiewicz University, Grunwaldzka 6, 60 780, Poznan, Poland
    J Fluoresc 20:1029-35. 2010
  9. doi request reprint Photoisomerizable arylstilbazolium ligands recognize parallel and antiparallel structures of G-quadruplexes
    Izabella Czerwinska
    Faculty of Chemistry, Adam Mickiewicz University, Grunwaldzka 6, 60 780 Poznan, Poland
    Int J Biol Macromol 51:576-82. 2012
  10. doi request reprint Peroxidase-mimicking DNAzymes for biosensing applications: a review
    Joanna Kosman
    Faculty of Chemistry, A Mickiewicz University, Poznan, Poland
    Anal Chim Acta 707:7-17. 2011

Collaborators

  • Anna Dembska
  • Shigeori Takenaka
  • Tadeusz W Hermann
  • Elzbieta Galezowska
  • Joanna Kosman
  • Satoru Nagatoishi
  • Agata Gluszynska
  • Blazej Rubis
  • Ewa Rajczak
  • Angelika Swiatkowska
  • Takahiko Nojima
  • Izabella Czerwinska
  • Maria Rybczynska
  • Yu Tang Wu
  • Andrzej Czyrski
  • Natalia Szymanowska
  • Mariusz Kaczmarek
  • Artur Czyrski
  • Anna Masternak

Detail Information

Publications21

  1. doi request reprint The interaction between G-quadruplex-forming oligonucleotide and cationic surfactant monolayer at the air/water interface
    Bernard Juskowiak
    Faculty of Chemistry, Adam Mickiewicz University, Grunwaldzka 6, 60 780 Poznan, Poland
    J Colloid Interface Sci 365:150-5. 2012
    ....
  2. pmc Nucleic acid-based fluorescent probes and their analytical potential
    Bernard Juskowiak
    Faculty of Chemistry, A Mickiewicz University, Grunwaldzka 6, 60 780 Poznan, Poland
    Anal Bioanal Chem 399:3157-76. 2011
    ..This review covers fundamentals of the design and engineering of oligonucleotide probes, describes typical construction approaches, and discusses examples of probes used both in hybridization studies and in aptamer-based assays...
  3. ncbi request reprint Aggregation and G-quadruplex DNA-binding study of 6a,12a-diazadibenzo-[a,g]fluorenylium derivative
    Bernard Juskowiak
    Faculty of Chemistry, A Mickiewicz University, 60 780 Poznan, Poland
    Bioorg Med Chem Lett 14:3627-30. 2004
    ..The ligand binds to G-quadruplex with much higher affinity than to single- and double-stranded DNA...
  4. ncbi request reprint Fluorescence anisotropy and FRET studies of G-quadruplex formation in presence of different cations
    Bernard Juskowiak
    Department of Analytical Chemistry, Faculty of Chemistry, A Mickiewicz University, Grunwaldska 6, 60 780 Poznan, Poland
    Spectrochim Acta A Mol Biomol Spectrosc 64:835-43. 2006
    ..Higher FRET efficiency observed in the presence of sodium ion was attributed to the specific spectral factor and steric interactions in the basket-type Na(I)-quadruplex...
  5. ncbi request reprint Luminescence study of G-quadruplex formation in the presence of Tb3+ ion
    Elzbieta Galezowska
    Department of Analytical Chemistry, Faculty of Chemistry, A Mickiewicz University, 60 780 Poznan, Poland
    J Inorg Biochem 101:678-85. 2007
    ..Such assemblies (probably possessing multiple positive charge) exhibit kinetic stability, which is manifested by a very slow kinetics of displacement of Tb3+ ion by competing cations (Li+, Na+, K+)...
  6. ncbi request reprint Spectroscopic study and G-quadruplex DNA binding affinity of two bioactive papaverine-derived ligands
    Elzbieta Galezowska
    Faculty of Chemistry, A Mickiewicz University, 60 780 Poznan, Poland
    Int J Biol Macromol 41:558-63. 2007
    ..Telomerase activity was suppressed at very low ligand 1 and ligand 2 concentrations with an appreciable selectivity comparing with inhibition of Taq polymerase...
  7. ncbi request reprint Fluorescence resonance energy transfer in the studies of guanine quadruplexes
    Bernard Juskowiak
    Department of Analytical Chemistry, Faculty of Chemistry, A Mickiewicz University, Poznan, Poland
    Methods Mol Biol 335:311-41. 2006
    ..We also describe a technique for detection of potassium ions in aqueous solution with the use of quadruplex-based sensor (potassium-sensing oligonucleotide)...
  8. doi request reprint The fluorescence properties and lifetime study of G-quadruplexes single- and double-labeled with pyrene
    Anna Dembska
    Department of Chemistry, A Mickiewicz University, Grunwaldzka 6, 60 780, Poznan, Poland
    J Fluoresc 20:1029-35. 2010
    ..We have calculated average lifetimes <τ> for every system as well as the fractional distribution α(i) of emitting species...
  9. doi request reprint Photoisomerizable arylstilbazolium ligands recognize parallel and antiparallel structures of G-quadruplexes
    Izabella Czerwinska
    Faculty of Chemistry, Adam Mickiewicz University, Grunwaldzka 6, 60 780 Poznan, Poland
    Int J Biol Macromol 51:576-82. 2012
    ..The presence of quadruplex DNA hampered photoisomerization of quadruplex-bound ligand...
  10. doi request reprint Peroxidase-mimicking DNAzymes for biosensing applications: a review
    Joanna Kosman
    Faculty of Chemistry, A Mickiewicz University, Poznan, Poland
    Anal Chim Acta 707:7-17. 2011
    ..In the last decade, DNAzymes have become part of numerous applications in many areas of science from chemistry to biology to medicine...
  11. ncbi request reprint Photoisomerization of arylstilbazolium ligands in the presence of DNA
    Bernard Juskowiak
    Department of Analytical Chemistry, Faculty of Chemistry, A Mickiewicz University, Poznan, Poland
    Photochem Photobiol 79:137-44. 2004
    ..The analysis of pss data based on two alternative pathways of photoisomerization showed that investigated ligands follow the model that allows isomerization of both free and DNA-bound ligands...
  12. pmc N-Methyl-4-hydrazino-7-nitrobenzofurazan: a fluorogenic substrate for peroxidase-like DNAzyme, and its potential application
    Joanna Kosman
    Faculty of Chemistry, Adam Mickiewicz University in Poznan, Umultowska 89b, 61 614, Poznan, Poland
    Anal Bioanal Chem 406:7049-57. 2014
    ..The use of a fluorogenic substrate enabled the detection of a single-stranded DNA target with a 1 nmol L(-1) detection limit. ..
  13. pmc Spectroscopic characterization of i-motif forming c-myc derived sequences double-labeled with pyrene
    Anna Dembska
    Laboratory of Bioanalytical Chemistry, Faculty of Chemistry, A Mickiewicz University, Umultowska 89b, 61 614, Poznan, Poland
    J Fluoresc 23:807-12. 2013
    ..Both probes emit fluorescence band of pyrene monomer with intensity decreasing upon pH lowering. ..
  14. ncbi request reprint Spectral properties and binding study of DNA complexes with a rigid bisintercalator 1,4-bis((N-methylquinolinium-4-yl)vinyl)benzene
    Bernard Juskowiak
    Department of Analytical Chemistry, Faculty of Chemistry, A Mickiewicz University, 60 780 Poznan, Poland
    Spectrochim Acta A Mol Biomol Spectrosc 59:1083-94. 2003
    ..MALDI-TOF mass spectra of short oligonucleotide-ligand systems revealed the formation of 1:1 complexes of the ligand with duplex and single-stranded oligonucleotides as well as a higher molecular weight species...
  15. doi request reprint Interaction of metallacrown complexes with G-quadruplex DNA
    Ewa Rajczak
    Adam Mickiewicz University in Poznan, Faculty of Chemistry, Umultowska 89b, 61 614 Poznan, Poland
    J Inorg Biochem 155:105-14. 2016
    ..Higher concentration of MCs (the ratio of GQ:MC above 2.5) caused destabilization of tetraplex structure of GQ as evidenced by CD spectroscopy, melting temperatures, and Tb(III)-GQ luminescence quenching results. ..
  16. doi request reprint FRET study of G-quadruplex forming fluorescent oligonucleotide probes at the lipid monolayer interface
    Angelika Swiatkowska
    Adam Mickiewicz University, Faculty of Chemistry, Umultowska 89b, 61 614 Poznan, Poland
    Spectrochim Acta A Mol Biomol Spectrosc 152:614-21. 2016
    ....
  17. doi request reprint Pyrene functionalized molecular beacon with pH-sensitive i-motif in a loop
    Anna Dembska
    Faculty of Chemistry, Adam Mickiewicz University, Umultowska 89b, 61 614 Poznan, Poland Electronic address
    Spectrochim Acta A Mol Biomol Spectrosc 150:928-33. 2015
    ..5±0.3 and 6.5±0.3. The sensor gives analytical response in excimer-monomer switching mode in narrow pH range (1.5 pH units) and exhibits high pH resolution (0.1 pH unit)...
  18. doi request reprint The biological activity of G-quadruplex DNA binding papaverine-derived ligand in breast cancer cells
    Blazej Rubis
    Department of Clinical Chemistry and Molecular Diagnostics, Poznan University of Medical Sciences, Poznan, Poland
    Invest New Drugs 27:289-96. 2009
    ..Intracellular accumulation of ligand 1 was observed even after a cell passage and medium exchange in fluorescence microscopy while low concentrations of ligand 1 (0.001 to 0.1 microM) inhibited telomerase activity as shown by TRAP assay...
  19. ncbi request reprint Fluorescence energy transfer probes based on the guanine quadruplex formation for the fluorometric detection of potassium ion
    Satoru Nagatoishi
    Department of Applied Chemistry, Kyushu University, Motooka 819 0395, Japan
    Anal Chim Acta 581:125-31. 2007
    ..2% mM(-1) K(+) and for intracellular conditions in the range of 100-200 mM with sensitivity of 0.49% mM(-1) K(+)...
  20. ncbi request reprint A pyrene-labeled G-quadruplex oligonucleotide as a fluorescent probe for potassium ion detection in biological applications
    Satoru Nagatoishi
    Department of Applied Chemistry, Faculty of Engineering, Kyushu University, Fukuoka 812 858, Japan
    Angew Chem Int Ed Engl 44:5067-70. 2005
  21. ncbi request reprint G quadruplex-based FRET probes with the thrombin-binding aptamer (TBA) sequence designed for the efficient fluorometric detection of the potassium ion
    Satoru Nagatoishi
    Department of Applied Chemistry, Kyushu University, Motooka, 819 0395, Japan
    Chembiochem 7:1730-7. 2006
    ..The relationship between the fluorescence behavior of the probes and the spacer length in FAT-n was studied in detail and is discussed...