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    Article

    Enhancement of the dyeability and antibacterial properties of cotton fabric by plasma assisted cationization using chitosan and quaternized poly[bis(2-chloroethyl) ether-alt-1,3-bis[3-(dimethylamino)propyl]urea

    Many chemicals such as sodium chloride, sodium carbonate, synthetic dyes, oxidants, mordanting and softening agents used in clothing manufacture play a significant role in the pollution of global water resourc...

    Sarra Ben Hamida, Vlasta Štěpánová, Leila Zahedi, Mária Kováčová, Petr Nasadil in Cellulose (2024)

  2. Article

    Open Access

    Polyetheretherketone bioactivity induced by farringtonite

    Polyetheretherketone (PEEK) is considered as an excellent biomaterial for bone grafting and connective tissue replacement. The clinical potential is, however, limited by its bioinertness, poor osteoconduction,...

    Martina Martínková, Lucie Zárybnická, Alberto Viani in Scientific Reports (2024)

  3. Article

    Open Access

    Engineering of inhalable nano-in-microparticles for co-delivery of small molecules and miRNAs

    In this study, novel Trojan particles were engineered for direct delivery of doxorubicin (DOX) and miR-34a as model drugs to the lungs to raise local drug concentration, decrease pulmonary clearance, increase ...

    Marjan Motiei, Ondrej Mišík, Thanh Huong Truong, Frantisek Lizal in Discover Nano (2023)

  4. Article

    Open Access

    New approach to prepare cytocompatible 3D scaffolds via the combination of sodium hyaluronate and colloidal particles of conductive polymers

    Bio-inspired conductive scaffolds composed of sodium hyaluronate containing a colloidal dispersion of water-miscible polyaniline or polypyrrole particles (concentrations of 0.108, 0.054 and 0.036% w/w) were ma...

    Thanh Huong Truong, Lenka Musilová, Věra Kašpárková, Daniela Jasenská in Scientific Reports (2022)

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    Article

    Conducting polypyrrole-coated macroporous melamine sponges: a simple toy or an advanced material?

    The present feature article offers a concise overview of recent research progress of the authors working in the design of macroporous conducting materials represented by polypyrrole-coated melamine sponges. Th...

    Jaroslav Stejskal, Irina Sapurina, Jarmila Vilčáková, Petr Humpolíček in Chemical Papers (2021)

  6. Article

    Open Access

    12-O-Tetradecanoylphorbol-13-acetate increases cardiomyogenesis through PKC/ERK signaling

    12-O-Tetradecanoylphorbol-13-acetate (TPA) is the most widely used diacylglycerol (DAG) mimetic agent and inducer of protein kinase C (PKC)-mediated cellular response in biomedical studies. TPA has been propos...

    Katarzyna Anna Radaszkiewicz, Deborah Beckerová, Lucie Woloszczuková in Scientific Reports (2020)

  7. No Access

    Article

    Multifunctional polypyrrole@maghemite@silver composites: synthesis, physico-chemical characterization and antibacterial properties

    Maghemite (γ-Fe2O3) nanoparticles were synthesized by coprecipitation of ferrous and ferric salts with ammonia and oxidation with sodium hypochlorite. Polypyrrole (PPy) was obtained, by the chemical oxidative pol...

    Beata A. Zasońska, Udit Acharya, Jiří Pfleger, Petr Humpolíček in Chemical Papers (2018)

  8. Article

    Open Access

    Polyaniline cryogels: Biocompatibility of novel conducting macroporous material

    Polyaniline cryogel is a new unique form of polyaniline combining intrinsic electrical conductivity and the material properties of hydrogels. It is prepared by the polymerization of aniline in frozen poly(viny...

    Petr Humpolíček, Katarzyna Anna Radaszkiewicz, Zdenka Capáková in Scientific Reports (2018)

  9. No Access

    Article

    Cytotoxicity of poly(p-phenylenediamine)

    Although poly(p-phenylenediamine) is an electric non-conductor, it exhibits, analogously to conducting polymers, redox activity and could, therefore, find applications in biomedicine. In the current work, the cyt...

    Zdenka Kuceková, Petra Rejmontová, Petr Humpolíček, Věra Kašpárková in Chemical Papers (2017)

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    Article

    Formation of bacterial and fungal biofilm on conducting polyaniline

    Polyaniline is an important conducting polymer with numerous applications and its surface properties, and consequently functionality, can be significantly influenced by bacterial biofilm. This paper represents...

    Nikola Mikušová, Petr Humpolíček, Jan Růžička, Zdenka Capáková in Chemical Papers (2017)

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    Article

    Bacteriostatic activity of fluoroquinolone coatings on polyethylene films

    Low-density polyethylene films were surface modified through a three-step procedure to impart antibacterial property. Plasma treatment was followed by allylamine grafting to generate active functionalities on ...

    Elika Karbassi, Ahmad Asadinezhad, Marian Lehocký, Petr Humpolíček in Polymer Bulletin (2015)

  12. No Access

    Chapter and Conference Paper

    Enhanced Keratinocyte Cell Attachment to Atelocollagen Thin Films Through Air and Nitrogen Plasma Treatment

    Collagen films (Atelocollagen from bovine Achilles tendon) were prepared in tissue culture dishes and their surfaces were modified by using air and nitrogen plasma treatment. The treated samples were character...

    Jorge López García, Jiří Pacherník in Trends in Colloid and Interface Science XX… (2011)