Waclaw Kolodziejski

Summary

Country: Poland

Publications

  1. doi Kinetics of 1H→13C NMR cross-polarization in polymorphs and solvates of the antipsychotic drug olanzapine
    Waclaw Kolodziejski
    Medical University of Warsaw, Faculty of Pharmacy, Department of Inorganic and Analytical Chemistry, ul Banacha 1, 02 097 Warszawa, Poland
    Solid State Nucl Magn Reson 39:41-6. 2011
  2. doi Prazosin-Conjugated Matrices Based on Biodegradable Polymers and α-Amino Acids--Synthesis, Characterization, and in Vitro Release Study
    Ewa Oledzka
    Department of Inorganic and Analytical Chemistry, Faculty of Pharmacy with the Laboratory Medicine Division, Medical University of Warsaw, Banacha 1, Warsaw 02 097, Poland
    Molecules 20:14533-51. 2015
  3. doi Comparative proton nuclear magnetic resonance studies of amantadine complexes formed in aqueous solutions with three major cyclodextrins
    Agnieszka Lis-Cieplak
    Department of Inorganic and Analytical Chemistry, Faculty of Pharmacy, Medical University of Warsaw, Warsaw, 02 097, Poland
    J Pharm Sci 103:274-82. 2014
  4. doi Solid-state NMR and IR characterization of commercial xenogeneic biomaterials used as bone substitutes
    Joanna Kolmas
    Medical University of Warsaw, Faculty of Pharmacy, Department of Inorganic and Analytical Chemistry, ul Banacha 1, 02 097 Warsaw, Poland
    J Pharm Biomed Anal 61:136-41. 2012
  5. doi Kinetics of solid-state NMR cross-polarization from protons to carbon-13 in surgical sutures
    Marcin Sobczak
    Department of Inorganic and Analytical Chemistry, Faculty of Pharmacy, Medical University of Warsaw, Warszawa, Poland
    Solid State Nucl Magn Reson 35:230-4. 2009
  6. doi Seeking polymeric prodrugs of norfloxacin. Part 2. Synthesis and structural analysis of polyurethane conjugates
    Marcin Sobczak
    Department of Inorganic and Analytical Chemistry, Faculty of Pharmacy, Medical University of Warsaw, ul Banacha 1, 02 097 Warsaw, Poland
    Molecules 15:842-56. 2010
  7. ncbi Synthesis and structural analysis of polyester prodrugs of norfloxacin
    Marcin Sobczak
    Medical University of Warsaw, Faculty of Pharmacy, Department of Inorganic and Analytical Chemistry, ul Banacha 1, 02 097 Warsaw, Poland
    Molecules 13:96-106. 2008
  8. doi Synthesis and properties of a star-shaped poly(ϵ-caprolactone)-ibuprofen conjugate
    Ewa Oledzka
    a Department of Inorganic and Analytical Chemistry, Faculty of Pharmacy, Medical University of Warsaw, Banacha 1, Warsaw, 02 097, Poland
    J Biomater Sci Polym Ed 23:2039-54. 2012
  9. doi X-ray diffraction, FT-IR, and (13)C CP/MAS NMR structural studies of solvated and desolvated C-methylcalix[4]resorcinarene
    Rafal Kuzmicz
    Department of Inorganic and Analytical Chemistry, Faculty of Pharmacy, Medical University of Warsaw, Banacha 1, Warszawa 02 097, Poland
    J Phys Chem B 114:10311-20. 2010
  10. doi Near-Infrared (NIR) Spectroscopy of Synthetic Hydroxyapatites and Human Dental Tissues
    Joanna Kolmas
    Medical University of Warsaw, Faculty of Pharmacy, Department of Inorganic and Analytical Chemistry, ul Banacha 1, 02 097 Warsaw, Poland
    Appl Spectrosc 69:902-12. 2015

Collaborators

  • Marcin Sobczak
  • Joanna Kolmas
  • Jerzy Sitkowski
  • Ewa Oledzka
  • Agnieszka Kaflak
  • Agata Skrzypczak
  • Grzegorz Nalecz-Jawecki
  • Agnieszka Lis-Cieplak
  • Rafal Kuzmicz
  • Anna Sawicka
  • Dorota Kaliszewska
  • Anna Raczak
  • Patrycja Nickel
  • Krzysztof Wozniak
  • Marcin Stachowicz
  • Sławomir Domagała
  • Violetta Kowalska
  • Andrzej Gorecki
  • Anna Slosarczyk
  • Dariusz Chmielewski

Detail Information

Publications17

  1. doi Kinetics of 1H→13C NMR cross-polarization in polymorphs and solvates of the antipsychotic drug olanzapine
    Waclaw Kolodziejski
    Medical University of Warsaw, Faculty of Pharmacy, Department of Inorganic and Analytical Chemistry, ul Banacha 1, 02 097 Warszawa, Poland
    Solid State Nucl Magn Reson 39:41-6. 2011
    ..Our study showed the I-I(*)-S model at work and established ranges of its parameters for various functional groups...
  2. doi Prazosin-Conjugated Matrices Based on Biodegradable Polymers and α-Amino Acids--Synthesis, Characterization, and in Vitro Release Study
    Ewa Oledzka
    Department of Inorganic and Analytical Chemistry, Faculty of Pharmacy with the Laboratory Medicine Division, Medical University of Warsaw, Banacha 1, Warsaw 02 097, Poland
    Molecules 20:14533-51. 2015
    ..The obtained results confirm that the pharmacokinetics of prazosin might be improved through the synthesis of polymeric conjugates containing biomedical polymers and α-amino acids in the macromolecule. ..
  3. doi Comparative proton nuclear magnetic resonance studies of amantadine complexes formed in aqueous solutions with three major cyclodextrins
    Agnieszka Lis-Cieplak
    Department of Inorganic and Analytical Chemistry, Faculty of Pharmacy, Medical University of Warsaw, Warsaw, 02 097, Poland
    J Pharm Sci 103:274-82. 2014
    ..The binding constants Kaa of the studied complexes (in M(-1) ), determined from DOSY NMR, were fairly high; their values in an ascending order were: α-CD (183) < γ-CD (306) ≪ β-CD (5150)...
  4. doi Solid-state NMR and IR characterization of commercial xenogeneic biomaterials used as bone substitutes
    Joanna Kolmas
    Medical University of Warsaw, Faculty of Pharmacy, Department of Inorganic and Analytical Chemistry, ul Banacha 1, 02 097 Warsaw, Poland
    J Pharm Biomed Anal 61:136-41. 2012
    ..It was shown that various techniques of ssNMR and elaborate analysis of the FT-IR spectra, applied together, provide valuable information on xenogeneic biomaterials...
  5. doi Kinetics of solid-state NMR cross-polarization from protons to carbon-13 in surgical sutures
    Marcin Sobczak
    Department of Inorganic and Analytical Chemistry, Faculty of Pharmacy, Medical University of Warsaw, Warszawa, Poland
    Solid State Nucl Magn Reson 35:230-4. 2009
    ..Crystallinity of PGA in the sutures was estimated at ca. 55%...
  6. doi Seeking polymeric prodrugs of norfloxacin. Part 2. Synthesis and structural analysis of polyurethane conjugates
    Marcin Sobczak
    Department of Inorganic and Analytical Chemistry, Faculty of Pharmacy, Medical University of Warsaw, ul Banacha 1, 02 097 Warsaw, Poland
    Molecules 15:842-56. 2010
    ..Thus obtained oligomers were successfully used in the synthesis of novel polyurethane conjugates of norfloxacin. The structures of the polymers and conjugates were elucidated by means of MALDI-TOF MS, NMR and IR studies...
  7. ncbi Synthesis and structural analysis of polyester prodrugs of norfloxacin
    Marcin Sobczak
    Medical University of Warsaw, Faculty of Pharmacy, Department of Inorganic and Analytical Chemistry, ul Banacha 1, 02 097 Warsaw, Poland
    Molecules 13:96-106. 2008
    ..Thus obtained oligomers were successfully used in the synthesis of novel macromolecular prodrugs of norfloxacin. The structures of the polymers and prodrugs were elucidated by means of MALDI-TOF MS, NMR and IR studies...
  8. doi Synthesis and properties of a star-shaped poly(ϵ-caprolactone)-ibuprofen conjugate
    Ewa Oledzka
    a Department of Inorganic and Analytical Chemistry, Faculty of Pharmacy, Medical University of Warsaw, Banacha 1, Warsaw, 02 097, Poland
    J Biomater Sci Polym Ed 23:2039-54. 2012
    ..A high drug content (33.1 mol%) in the conjugate was obtained. The in-vitro drug-release profiles of IBU from the PAMAM/PCL/IBU conjugate were examined and found adequate for drug-carrier applications of our star-shaped polymers. ..
  9. doi X-ray diffraction, FT-IR, and (13)C CP/MAS NMR structural studies of solvated and desolvated C-methylcalix[4]resorcinarene
    Rafal Kuzmicz
    Department of Inorganic and Analytical Chemistry, Faculty of Pharmacy, Medical University of Warsaw, Banacha 1, Warszawa 02 097, Poland
    J Phys Chem B 114:10311-20. 2010
    ..On the other hand, the solid-state IR and NMR spectroscopic analyses applied in tandem have been found highly beneficial to elucidate the disordered structure of poorly crystalline, desolvated resorcinarene...
  10. doi Near-Infrared (NIR) Spectroscopy of Synthetic Hydroxyapatites and Human Dental Tissues
    Joanna Kolmas
    Medical University of Warsaw, Faculty of Pharmacy, Department of Inorganic and Analytical Chemistry, ul Banacha 1, 02 097 Warsaw, Poland
    Appl Spectrosc 69:902-12. 2015
    ..We conclude that the NIR spectra of apatites are useful in the structural characterization of synthetic and biogenic apatites. ..
  11. doi Ampicillin-ester bonded branched polymers: characterization, cyto-, genotoxicity and controlled drug-release behaviour
    Ewa Oledzka
    Department of Inorganic and Analytical Chemistry, Medical University of Warsaw, Faculty of Pharmacy, Banacha 1, Warsaw 02 097, Poland
    Molecules 19:7543-56. 2014
    ..The obtained results showed that the synthesized macromolecular drug-conjugates might slowly release the active drug molecule and improve the pharmacokinetics of ampicillin. ..
  12. doi Polymerization of cyclic esters initiated by carnitine and tin (II) octoate
    Marcin Sobczak
    Department of Inorganic and Analytical Chemistry, Faculty of Pharmacy, Medical University of Warsaw, ul Banacha 1, 02 097 Warsaw, Poland
    Molecules 14:621-32. 2009
    ..Their structures were proven by means of MALDI-TOF, IR and NMR studies. Effects of temperature, reaction time and carnitine dosage on the polymerization process were examined...
  13. doi Kinetics of 1H --> 31P NMR cross-polarization in bone apatite and its mineral standards
    Agnieszka Kaflak
    Medical University of Warsaw, Faculty of Pharmacy, Department of Inorganic and Analytical Chemistry, ul Banacha 1, 02 097 Warszawa, Poland
    Magn Reson Chem 46:335-41. 2008
    ..The study provides information on a structured water layer, which covers crystal surface of carbonato- and bone apatite. The layer encompasses ca 40% of apatite phosphorus and its thickness is more than ca 2 nm...
  14. ncbi Estimation of the specific surface area of apatites in human mineralized tissues using 31P MAS NMR
    Joanna Kolmas
    Department of Inorganic and Analytical Chemistry, Medical University of Warsaw, ul Banacha 1, 02 097 Warszawa, Poland
    Solid State Nucl Magn Reson 32:53-8. 2007
    ..Specific surface areas of apatites in whole human mineralized tissues were estimated from (31)P MAS NMR linewidths: 77 m(2)g(-1) for enamel and 94 m(2)g(-1) for dentin, dental cementum and cortical bone...
  15. ncbi Phosphorus-31 spin-lattice NMR relaxation in bone apatite and its mineral standards
    Agnieszka Kaflak
    Medical University of Warsaw, Faculty of Pharmacy, Department of Inorganic and Analytical Chemistry, ul Banacha 1, Warszawa, Poland
    Solid State Nucl Magn Reson 31:174-83. 2007
    ..It was concluded that the effect of water on T(1 rho)(P) is much more pronounced than on T(1)(P). The interpretation has involved P-OH groups and adsorbed water, which cover the apatite crystal surface...
  16. ncbi Efficiency of 1H --> 31P NMR cross-polarization in bone apatite and its mineral standards
    Agnieszka Kaflak
    Medical University of Warsaw, Faculty of Pharmacy, Department of Inorganic and Analytical Chemistry, ul Banacha 1, 02 097 Warszawa, Poland
    Solid State Nucl Magn Reson 29:345-8. 2006
    ..The study shows the similarity between carbonatoapatite of type B and bone mineral as shown by their CP behaviour. The method can be used for the characterization of synthetic apatite-based implant materials...