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Autor publikacji Piotr Stefanowicz
Affinity on Demand: A One-Pot Method for Synthesis and Sample Enrichment Using TentaGel-Functionalized Resins
Zawadzka Michalina, Gil Wojciech, Konieczny Andrzej, Krakowska-Jura Kornelia, Kijewska Monika, Stefanowicz Piotr
CID-Induced Formation of Deprotonated Cyclic Peptide Ions From Anionic Adducts
Modzel Maciej, Stefanowicz Piotr
Shining a Light on Peptide and Protein Synthesis: Light-Emitting-Diode-Driven Desulfurization of Cysteine to Alanine with Rose Bengal
Waliczek Mateusz, Stefanowicz Piotr
Microwave-assisted solid-phase synthesis of lactosylated peptides for food analytical application
Kijewska Monika, Zawadzka Michalina, Śleziak Mikołaj, Stefanowicz Piotr
Photochemical Transformations of Peptides Containing the N-(2-Selenoethyl)glycine Moiety
Pehlivan Özge, Wojtkowiak Kamil, Jezierska Aneta, Waliczek Mateusz, Stefanowicz Piotr
Stapling of leu-enkephalin analogs with bifunctional reagents for prolonged analgesic activity
Kijewska Monika, Wołczański Grzegorz, Kosson Piotr, Wieczorek Robert, Lisowski Marek, Stefanowicz Piotr
Two is better than one: Deuterium in analytical mass spectrometry
Bąchor Remigiusz, Modzel Maciej, Cebrat Marek, Kijewska Monika, Waliczek Mateusz, Kuczer Mariola, Biernat Monika, Stefanowicz Piotr, Kluczyk Alicja
Alkyl Thiocyanurates as Thioester Mimetics. Transthioesterification and Ligation Reactions with High Potential in Dynamic Covalent Chemistry
Wołczański Grzegorz, Gil Wojciech, Cichos Jakub, Lisowski Marek, Stefanowicz Piotr
High-Temperature, Solid-Phase Reaction of α-Amino Groups in Peptides with Lactose and Glucose: An Alternative Mechanism Leading to an α-Ketoacyl Derivative
Kijewska Monika, Zawadzka Michalina, Stefanowicz Piotr
Peptide Stapling with Boronate Esters‐ A Reversible Folding of (Artificial) Peptide Chain to α‐Helix
Kijewska Monika, Wołczański Grzegorz, Światowska Marta, Kędziora Katarzyna, Pawlicki Miłosz, Stefanowicz Piotr
Selenium in Peptide Chemistry
Pehlivan Özge, Waliczek Mateusz, Kijewska Monika, Stefanowicz Piotr
Visible Light-Induced Templated Metathesis of Peptide–Nucleic Acid Conjugates with a Diselenide Bridge
Waliczek Mateusz, Gancarz Wiktoria, Pochwała Paulina, Pehlivan Özge, Stefanowicz Piotr
HPLC–free method of synthesis of isotopically labeled deoxyfructosylated peptides
Kijewska Monika, Zawadzka Michalina, Włodarczyk Karolina, Stefanowicz Piotr
Analysis of fragmentation pathways of peptide modified with quaternary ammonium and phosphonium group as ionization enhancers
Kijewska Monika, Gąszczyk Dorota, Bąchor Remigiusz, Stefanowicz Piotr, Szewczuk Zbigniew
Isolation, characterization, anti-MRSA evaluation, and in-silico multi-target anti-microbial validations of actinomycin X2 and actinomycin D produced by novel Streptomyces smyrnaeus UKAQ_23.
Qureshi Kamal A., Bholay Avinash D., Rai Pankaj K., Mohammed Hamdoon A., Khan Riaz A., Azam Faizul, Jaremko Mariusz, Emwas Abdul-Hamid, Stefanowicz Piotr, Waliczek Mateusz, Kijewska Monika, Ragab Ehab A., Rehan Medhat, Elhassan Gamal O., Anwar Md Jamir, Prajapati Dinesh K.
Lossen rearrangement of p-toluenesulfonates of N-oxyimides in basic condition, theoretical study, and molecular docking.
Kijewska Monika, Sharfalddin Abeer A., Jaremko Łukasz, Cal Marta, Setner Bartosz, Siczek Miłosz, Stefanowicz Piotr, Hussien Mostafa A., Emwas Abdul-Hamid, Jaremko Mariusz
One-pot cyclization and cleavage of peptides with N-terminal cysteine via the N,S-acyl shift of the N-2-[thioethyl]glycine residue.
Wierzbicka Magdalena, Waliczek Mateusz, Dziadecka Anna, Stefanowicz Piotr
Selective ESI-MS detection of carbonyl containing compounds by aminooxyacetic acid immobilized on a resin.
Kijewska Monika, Koch Tomasz, Waliczek Mateusz, Konieczny Andrzej, Stefanowicz Piotr, Szewczuk Zbigniew
Synthesis and mass spectrometry analysis of mimosine-containing peptides.
Bąchor Remigiusz, Randaccio Enrico, Lachowicz Joanna I., Stefanowicz Piotr, Nurchi Valeria M., Szewczuk Zbigniew
A photochemical transformation of cyclic peptides leading to formation of selenolanthionine bridges.
Waliczek Mateusz, Pehlivan Özge, Stefanowicz Piotr
An optimised di-boronate-ChemMatrix affinity chromatography to trap deoxyfructosylated peptides as biomarkers of glycation.
Kijewska Monika, Nuti Francesca, Wierzbicka Magdalena, Waliczek Mateusz, Ledwoń Patrycja, Staśkiewicz Agnieszka, Real-Fernandez Feliciana, Sabatino Giuseppina, Rovero Paolo, Stefanowicz Piotr, Szewczuk Zbigniew, Papini Anna Maria
Attempting to synthesize lasso peptides using high pressure.
Waliczek Mateusz, Wierzbicka Magdalena, Arkuszewski Maciej, Kijewska Monika, Jaremko Łukasz, Rajagopal Priyadharshni, Szczepski Kacper, Sroczyńska Amanda, Jaremko Mariusz, Stefanowicz Piotr
Detection of podocin in human urine sediment samples by charge derivatization and LC-MS-MRM method.
Bąchor Remigiusz, Gąszczyk Dorota, Panek-Laszczyńska Karolina, Konieczny Andrzej, Witkiewicz Wojciech, Stefanowicz Piotr, Szewczuk Zbigniew
Intramolecularly stapled amphipathic peptides via a boron–sugar interaction.
Kijewska Monika, Czerwińska Angelika, Al-Harthi Samah, Wołczański Grzegorz, Waliczek Mateusz, Emwas Abdul-Hamid, Jaremko Mariusz, Jaremko Łukasz, Stefanowicz Piotr, Szewczuk Zbigniew
A faster solid phase peptide synthesis method using ultrasonic agitation.
Wołczański Grzegorz, Płóciennik Halina, Lisowski Marek, Stefanowicz Piotr
Identyfication of tryptic podocin peptide in the feline urine sediments using LC-MS/MRM method.
Bąchor Remigiusz, Szczepankiewicz Barbara, Pasławska Urszula, Mojsa Karolina, Stefanowicz Piotr, Szewczuk Zbigniew
Isobaric duplex based on a combination of 16O/18O enzymatic exchange and labeling with pyrylium salts.
Waliczek Mateusz, Bąchor Remigiusz, Kijewska Monika, Gąszczyk Dorota, Panek-Laszczyńska Karolina, Konieczny Andrzej, Dąbrowska Krystyna, Witkiewicz Wojciech, Marek-Bukowiec Karolina, Tracz Joanna, Łuczak Magdalena, Szewczuk Zbigniew, Stefanowicz Piotr
Light‐driven diselenide metathesis in peptides
Waliczek Mateusz, Pehlivan Özge, Stefanowicz Piotr
Trends in the design of new isobaric labeling reagents for quantitative proteomics.
Bąchor Remigiusz, Waliczek Mateusz, Stefanowicz Piotr, Szewczuk Zbigniew
Quaternary ammonium isobaric tag for a relative and absolute quantification of peptides.
Setner Bartosz, Stefanowicz Piotr, Szewczuk Zbigniew
Self-synthesizing models of helical proteins based on aromatic disulfide chemistry.
Wołczański Grzegorz, Cal Marta, Waliczek Mateusz, Lisowski Marek, Stefanowicz Piotr
Solid-phase synthesis of peptides containing aminoadipic semialdehyde moiety and their cyclisations.
Kijewska Monika, Waliczek Mateusz, Cal Marta, Jaremko Łukasz, Jaremko Mariusz, Król Maria, Kołodziej Marta, Lisowski Marek, Stefanowicz Piotr, Szewczuk Zbigniew
Spektrometria mas w analizie białek i peptydów : znaczniki jonizacyjne = Mass spectrometry in analysis of peptides and proteins : ionization markers.
Bąchor Remigiusz, Biernat Monika, Cebrat Marek, Kijewska Monika, Kluczyk Alicja, Kuczer Mariola, Paluch Aneta, Waliczek Mateusz, Wierzbicka Magdalena, Stefanowicz Piotr, Szewczuk Zbigniew
Preparation of novel deuterated cyclosporin A standards for quantitative LC-MS analysis.
Bąchor Remigiusz, Kluczyk Alicja, Stefanowicz Piotr, Szewczuk Zbigniew
Quantification of prospective type 2 diabetes mellitus biomarkers by stable isotope dilution with bi-labeled standard glycated peptides.
Soboleva Alena, Modzel Maciej, Didio Anna, Płóciennik Halina, Kijewska Monika, Grischina Tatiana, Karonova Tatiana, Bilova Tatiana, Stefanov Vasily, Stefanowicz Piotr, Frolov Andrej
The 5-azoniaspiro[4.4]nonyl group for improved MS peptide analysis : a novel non-fragmenting ionization tag for mass spectrometric sensitive sequencing of peptides.
Setner Bartosz, Rudowska Magdalena, Kluczyk Alicja, Stefanowicz Piotr, Szewczuk Zbigniew
Analizator cyklotronowy (ICR).
Stefanowicz Piotr, Szewczuk Zbigniew
Analizator typu Orbitrap.
Stefanowicz Piotr, Szewczuk Zbigniew
Cyclodimerization of immunosuppressive fragment of HLA-DR molecule : design, synthesis and ESI-MS/MS analysis.
Biernat Monika, Cydzik Marzena M., Stefanowicz Piotr, Kluczyk Alicja, Artym Jolanta, Zimecki Michał, Szewczuk Zbigniew
Derivatization of peptides for improved detection by mass spectrometry.
Stefanowicz Piotr, Kluczyk Alicja, Szewczuk Zbigniew
From 2+2 to 8+8 condensation products of diamine and dialdehyde : giant container-shaped macrocycles for multiple anion binding.
Gregoliński Janusz, Ślepokura Katarzyna, Paćkowski Tomasz, Panek Jarosław, Stefanowicz Piotr, Lisowski Jerzy
Peptides labeled with pyridinium salts for sensitive detection and sequencing by electrospray tandem mass spectrometry.
Waliczek Mateusz, Kijewska Monika, Rudowska Magdalena Z., Setner Bartosz, Stefanowicz Piotr, Szewczuk Zbigniew
Phenolic constituents from Alchornea castaneifolia
Gleńsk Michał, Gliński Jan A., Jamróz Marta, Stefanowicz Piotr, Kaźmierski Sławomir
The influence of glycation on a high pressure denaturation of ubiquitin.
Kijewska Monika, Radziszewska Karolina , Cal Marta, Waliczek Mateusz, Stefanowicz Piotr, Szewczuk Zbigniew
Wysokorozdzielcza spektrometria mas.
Szewczuk Zbigniew, Stefanowicz Piotr
A synthesis of new, bi-labeled peptides for quantitative proteomics.
Modzel Maciej, Płóciennik Halina, Kielmas Martyna, Szewczuk Zbigniew, Stefanowicz Piotr
Comparison of modification sites in glycated crystallin in vitro and in vivo.
Kielmas Martyna, Kijewska Monika, Kluczyk Alicja, Oficjalska Jolanta, Gołębiewska Bożena, Stefanowicz Piotr, Szewczuk Zbigniew
Convenient preparation of deuterium labeled analogs of peptides containing N-substituted glycines for a stable isotope dilution LC-MS quantitative analysis.
Bąchor Remigiusz, Dębowski Dawid, Łęgowska Anna, Stefanowicz Piotr, Rolka Krzysztof, Szewczuk Zbigniew
Facile synthesis of deuterium-labeled denatonium cation and its application in the quantitative analysis of Bitrex by liquid chromatography-mass spectrometry.
Bąchor Remigiusz, Kluczyk Alicja, Stefanowicz Piotr, Szewczuk Zbigniew
Hydrogen-deuterium exchange of the α-carbon hydrogens in N-alkylated glycine containing peptides.
Bąchor Remigiusz, Setner Bartosz, Rudowska Magdalena, Kluczyk Alicja, Stefanowicz Piotr, Szewczuk Zbigniew
Metal coordination and tyrosinase inhibition studies with Kojic-βAla-Kojic.
Lachowicz Joanna Izabela, Nurchi Valeria Marina, Crisponi Guido, Jaraquemada-Pelaez Maria de Guadalupe, Rescigno Antonio, Stefanowicz Piotr, Cal Marta, Szewczuk Zbigniew
Metallacrowns as products of the aqueous medium self-assembly of histidinehydroxamic acid-containing polypeptides.
Cal Marta, Kotynia Aleksandra, Jaremko Łukasz, Jaremko Mariusz, Lisowski Marek, Cebo Małgorzata, Brasuń Justyna, Stefanowicz Piotr
N-terminal guanidinylation of the cyclic 1,4-ureido-deltorphin analogues: the synthesis, receptor binding studies, and resistance to proteolytic digestion.
Bańkowski Krzysztof, Michalak Olga, Leśniak Anna, Filip Katarzyna, Cmoch Piotr, Szewczuk Zbigniew, Stefanowicz Piotr, Izdebski Jan
Nonenzymatic modification of ubiquitin under high-pressure and-temperature treatment : mass spectrometric studies.
Kijewska Monika, Radziszewska Karolina , Kielmas Martyna, Stefanowicz Piotr, Szewczuk Zbigniew
Novel unnatural amino acid for solid phase synthesis of carbonylated peptides.
Kijewska Monika, Waliczek Mateusz, Stefanowicz Piotr, Szewczuk Zbigniew
Peptides labeled by 5-azoniaspiro[4,4]nonyl group for sensitive sequencing by electrospray tandem mass spectrometry.
Setner Bartosz, Rudowska Magdalena, Wojewska Dominika, Kluczyk Alicja, Stefanowicz Piotr, Szewczuk Zbigniew
Site-selective solid phase synthesis of carbonylated peptides.
Waliczek Mateusz, Kijewska Monika, Stefanowicz Piotr, Szewczuk Zbigniew
Study of an effect of chirality of aminohydroxamic acid on metallacrown formation.
Cal Marta, Stefanowicz Piotr
Synthesis and mass spectrometry analysis of quaternary cryptando-peptidic conjugates.
Bąchor Remigiusz, Kluczyk Alicja, Stefanowicz Piotr, Szewczuk Zbigniew
Determination of ursolic and oleanolic acid in Sambuci fructus.
Gleńsk Michał, Gliński Jan A., Włodarczyk Maciej, Stefanowicz Piotr
Does electron capture dissociation (ECD) provide quantitative information on the chemical modification of lysine side chains in proteins? The glycation of ubiquitin.
Stefanowicz Piotr, Kijewska Monika, Szewczuk Zbigniew
Electrochemical simulation of cocaine metabolism : a step toward predictive toxicology for drugs of abuse.
Mielczarek Przemysław, Raoof Hana, Kotlińska Jolanta H., Stefanowicz Piotr, Szewczuk Zbigniew, Suder Piotr, Silberring Jerzy
Hydrogen–deuterium exchange in imidazole as a tool for studying histidine phosphorylation.
Cebo Małgorzata, Kielmas Martyna, Adamczyk Justyna, Cebrat Marek, Szewczuk Zbigniew, Stefanowicz Piotr
Hydrogen-deuterium exchange of α-carbon protons and fragmentation pathways in N-methylated glycine and alanine-containing peptides derivatized by quaternary ammonium salts.
Bąchor Remigiusz, Rudowska Magdalena, Kluczyk Alicja, Stefanowicz Piotr, Szewczuk Zbigniew
Microwave-assisted 18O labeling of Fmoc-protected amino acids.
Modzel Maciej, Płóciennik Halina, Kluczyk Alicja, Stefanowicz Piotr, Szewczuk Zbigniew
Selective detection of carbohydrates and their peptide conjugates by ESI-MS using synthetic quaternary ammonium salt derivatives of phenylboronic acids.
Kijewska Monika, Kuc Adam, Kluczyk Alicja, Waliczek Mateusz, Man-Kupisinska Aleksandra, Łukasiewicz Jolanta, Stefanowicz Piotr, Szewczuk Zbigniew
The interactions of glycated decapeptide, the Amadori product, with copper(II) ions– a possible effect on the oxidative stress induced aggregation?.
Matera-Witkiewicz Agnieszka, Kapczyńska Katarzyna, Stefanowicz Piotr
The mass spectrometric study on aminohydroxamic acids-based metallacrowns.
Cal Marta, Żabska Wanda, Stefanowicz Piotr
The unusual hydrogen-deuterium exchange of α-carbon protons inN-substituted glycine-containing peptides.
Bąchor Remigiusz, Setner Bartosz, Kluczyk Alicja, Stefanowicz Piotr, Szewczuk Zbigniew
A study on human serum albumin influence on glycation of fibrinogen.
Kielmas Martyna, Szewczuk Zbigniew, Stefanowicz Piotr
Biflavonoids from the Wollemi Pine,Wollemia nobilis (Araucariaceae).
Gleńsk Michał, Włodarczyk Maciej, Stefanowicz Piotr, Kucharska Alicja Z.
Gas-phase fragmentation of oligoproline peptide ions lacking easily mobilizable protons.
Rudowska Magdalena, Wieczorek Robert, Kluczyk Alicja, Stefanowicz Piotr, Szewczuk Zbigniew
New method of peptide cleavage based on Edman degradation.
Bąchor Remigiusz, Kluczyk Alicja, Stefanowicz Piotr, Szewczuk Zbigniew
One-pot efficient synthesis of Nα-urethane-protected β- and γ-amino acids.
Cal Marta, Jaremko Mariusz, Jaremko Łukasz, Stefanowicz Piotr
Solid phase synthesis of peptide hydroxamic acids on poly(ethylene glycol)-based support.
Cal Marta, Jaremko Mariusz, Jaremko Łukasz, Stefanowicz Piotr
Synthesis, biological activity and resistance to proteolytic digestion of new cyclic dermorphin/deltorphin analogues.
Bańkowski Krzysztof, Witkowska Ewa, Michalak Olga, Sidoryk Katarzyna, Szymanek Ewa, Antkowiak Bożena, Paluch Małgorzata, Filip Katarzyna, Cebrat Marek, Setner Bartosz, Szewczuk Zbigniew, Stefanowicz Piotr, Cmoch Piotr, Izdebski Jan
The metallacrowns as templates for spontaneous self-assembly of polypeptides into a tetrahelical bundle.
Cal Marta, Jaremko Łukasz, Jaremko Mariusz, Stefanowicz Piotr
Dimeric analogs of immunosuppressive decapeptide fragment of ubiquitin.
Kluczyk Alicja, Cydzik Marzena M., Biernat Monika, Bąchor Remigiusz, Pasikowski Paweł, Stefanowicz Piotr, Artym Jolanta, Zimecki Michał, Szewczuk Zbigniew
Hydrogen scrambling in non-covalent complexes of peptides.
Modzel Maciej, Stefanowicz Piotr, Szewczuk Zbigniew
Interaction of serum amyloid A with human cystatin C–identification of binding sites.
Spodzieja Marta, Szymańska Aneta, Kołodziejczyk Aleksandra, Prądzińska Martyna, Maszota Martyna, Stefanowicz Piotr, Szewczuk Zbigniew, Grubb Anders, Czaplewska Paulina
Peptides labeled by quaternary ammonium salts for sensitive detection by electrospray mass spectrometry.
Bąchor Remigiusz, Rudowska Magdalena, Cydzik Marzena, Wojewska Dominika, Kluczyk Alicja, Stefanowicz Piotr, Szewczuk Zbigniew
Pressure as a denaturing agent in studies of single-point mutants of an amyloidogenic protein human cystatin C.
Jankowska Elżbieta, Stefanowicz Piotr, Sosnowska M., Karpowicz Przemysław, Radziszewska Karolina , Szewczuk Zbigniew, Szymańska Aneta
Sensitive electrospray mass spectrometry analysis of one-bead-one-compound peptide libraries labeled by quaternary ammonium salts.
Bąchor Remigiusz, Cydzik Marzena, Rudowska Magdalena, Kluczyk Alicja, Stefanowicz Piotr, Szewczuk Zbigniew
Testing isotopic labeling with [13C6]glucose as a method of advanced glycation sites identification.
Kielmas Martyna, Kijewska Monika, Stefanowicz Piotr, Szewczuk Zbigniew
The hydrogen-deuterium exchange at α-carbon atom in N, N,N,-trialkylglycine residue: ESI-MS studies.
Rudowska Magdalena, Wojewska Dominika, Kluczyk Alicja, Bąchor Remigiusz, Stefanowicz Piotr, Szewczuk Zbigniew
The identification of advanced glycation sites in proteins by isotopic labeling with 13C6 glucose.
Kielmas Martyna, Kijewska Monika, Stefanowicz Piotr, Szewczuk Zbigniew
Tyrosine nitration affects thymidylate synthase properties.
Dąbrowska-Maś E., Frączyk Tomasz, Ruman Tomasz, Radziszewska Karolina , Wilk P., Cieśla J., Zieliński Z., Jurkiewicz A., Gołos B., Wińska P., Wałajtys-Rode E., Leś A., Nizioł J., Jarmuła A., Stefanowicz Piotr, Szewczuk Zbigniew, Rode Wojciech
A novel immunosuppressory peptide originating from the ubiquitin sequence.
Pasikowski Paweł, Goździewicz Tomasz, Stefanowicz Piotr, Artym Jolanta, Zimecki Michał, Szewczuk Zbigniew
Derivatization of peptides as quaternary ammonium salts for sensitive detection by ESI-MS.
Cydzik Marzena, Rudowska Magdalena, Stefanowicz Piotr, Szewczuk Zbigniew
Structural studies of Cu(II) binding to the novel peptidyl derivative of quinoxaline:N-(3-(2,3-di(pyridin-2-yl)quinoxalin-6-yl)alanyl)glycine.
Szczepanik Wojciech, Młynarz Piotr, Stefanowicz Piotr, Kucharczyk-Klamińska Marzena, D'Amelio N., Olbert-Majkut Adriana, Staszewska Anna, Ratajska Małgorzata, Szewczuk Zbigniew, Jeżowska-Bojczuk Małgorzata
The competition of charge remote and charge directed fragmentation mechanisms in quaternary ammonium salt derivatized peptides - an isotopic exchange study.
Cydzik Marzena, Rudowska Magdalena, Stefanowicz Piotr, Szewczuk Zbigniew
The efficient synthesis of isotopically labeled peptide-derived Amadori products and their characterization.
Kapczyńska Katarzyna, Stefanowicz Piotr, Jaremko Łukasz, Jaremko Mariusz, Kluczyk Alicja, Szewczuk Zbigniew
The isotopic exchange of oxygen as a tool for detection of the glycation sites in proteins.
Kijewska Monika, Stefanowicz Piotr, Kluczyk Alicja, Szewczuk Zbigniew
Beta-aspartic acid impairs the ability to bind metal ions by immunosuppresory fragment of ubiquitin and other peptides as studied by ESI-MS/MS.
Cebrat Marek, Zajączkowska Marlena, Stefanowicz Piotr, Szewczuk Zbigniew
Capric acid secreted by S. boulardii inhibits C. albicans filamentous growth, adhesion and biofilm formation.
Murzyn Anna, Krasowska Anna, Stefanowicz Piotr, Dziadkowiec Dorota, Łukaszewicz Marcin
Characterization of human cystatin C-serum amyloid A complex.
Spodzieja Marta, Szymańska Aneta, Śladewska A., Stefanowicz Piotr, Szewczuk Zbigniew, Grzonka Z., Cozma C., Przybylski M., Kołodziejczyk Aleksandra, Czaplewska Paulina
Detection of glycation sites in proteins by high-resolution mass spectrometry combined with isotopic labeling.
Stefanowicz Piotr, Kijewska Monika, Kluczyk Alicja, Szewczuk Zbigniew
Dimerization of the immunosuppressory decapeptide ubiquitin fragment.
Cydzik Marzena M., Biernat Monika, Kluczyk Alicja, Stefanowicz Piotr, Bąchor Remigiusz, Zimecki Michał, Szewczuk Zbigniew
Electron capture dissociation mass spectrometric analysis of lysine-phosphorylated peptides.
Kowalewska Karolina , Stefanowicz Piotr, Ruman Tomasz, Frączyk Tomasz, Rode Wojciech, Szewczuk Zbigniew
Electrospray ionization mass spectrometry as a method for studying the high-pressure denaturation of proteins.
Stefanowicz Piotr, Petry-Podgórska Inga, Kowalewska Karolina , Jaremko Łukasz, Jaremko Mariusz, Szewczuk Zbigniew
Hydrate of 2,3:4,5-di-O-isopropylidene-β-D--arabino-hexos-2-ulo-2,6-pyranose as new crystalline reagent in the preparation of Amadori derived peptides.
Stefanowicz Piotr, Batorska Joanna, Kijewska Monika, Bartosz-Bechowski Hubert, Szewczuk Zbigniew, Lis Tadeusz
Inhibitory activity of double-sequence analogues of trypsin inhibitor SFTI-1 from sunflower seeds: an example of peptide splicing.
Łęgowska Anna, Lesner A., Bulak E., Jaśkiewicz A., Sieradzan A., Cydzik Marzena M., Stefanowicz Piotr, Szewczuk Zbigniew, Rolka Krzysztof
Methods of the site-selective solid phase synthesis of peptide-derived Amadori products.
Stefanowicz Piotr, Kijewska Monika, Kapczyńska Katarzyna, Szewczuk Zbigniew
Microwave-assisted TFA cleavage of peptides from Merrifield resin.
Kluczyk Alicja, Rudowska Magdalena, Stefanowicz Piotr, Szewczuk Zbigniew
Mutants of an amyloidogenic human cystatin C in pressure-induced denaturation studies using hydrogen exchange mass spectrometry.
Jankowska Elżbieta, Orlikowska M., Sosnowska M., Szymańska Aneta, Stefanowicz Piotr, Kowalewska Karolina , Szewczuk Zbigniew
Novel peptide conjugates : heterocyclic modifications of the immunomodulatory ubiquitin fragment.
Kluczyk Alicja, Ratajska Małgorzata, Staszewska Anna, Cebrat Marek, Bartosz-Bechowski Hubert, Stefanowicz Piotr, Zimecki Michał, Szewczuk Zbigniew
Photophysical properties of dipeptides containing substituted 3-(quinoxalin-6-yl) alanine. Spectroscopic studies and theoretical calculations.
Wiśniewski Łukasz, Deperasińska Irena, Staszewska Anna, Stefanowicz Piotr, Berski Sławomir, Lipkowski Paweł, Szewczuk Zbigniew, Szemik-Hojniak Anna
Side-chain to side-chain cyclization of opioid peptides enhances proteolytic stability of their exocyclic peptide bonds.
Cebrat Marek, Stefanowicz Piotr, Kluczyk Alicja, Szewczuk Zbigniew, Filip Katarzyna, Ciszewska M., Izdebski Jan
The chemical composition of egg plugs deposited by Sitophilus granarius L. females on grain.
Szewczuk Zbigniew, Stefanowicz Piotr, Nawrot Jan
The top-down analysis of chemical modification of ubiquitin by ECD method.
Stefanowicz Piotr, Kowalewska Karolina , Kijewska Monika, Kluczyk Alicja, Cebrat Marek, Szewczuk Zbigniew
Ubiquitin fragments: their known biological activities and putative roles.
Pasikowski Paweł, Cydzik Marzena M., Kluczyk Alicja, Stefanowicz Piotr, Szewczuk Zbigniew
A major saponin from leaves extract of Acer velutinum.
Gleńsk Michał, Włodarczyk Maciej, Bassarello C., Pizza C., Stefanowicz Piotr, Świtalska Małgorzata
A mechanistic study on the fragmentation of peptide-derived Amadori products.
Stefanowicz Piotr, Kapczyńska Katarzyna, Jaremko Mariusz, Jaremko Łukasz, Szewczuk Zbigniew
DNA oxidative cleavage induced by the novel peptide derivatives of 3-(quinoxalin-6-yl)alanine in combination with Cu(II) or Fe(II) ions.
Szczepanik Wojciech, Kucharczyk-Klamińska Marzena, Stefanowicz Piotr, Staszewska Anna, Szewczuk Zbigniew, Skała Jacek, Mysiak Andrzej, Jeżowska-Bojczuk Małgorzata
Electrospray ionization mass spectrometric analysis of complexes between peptide-derived Amadori products and borate ions.
Kijewska Monika, Kluczyk Alicja, Stefanowicz Piotr, Szewczuk Zbigniew
Sequencing of peptide-derived Amadori products by the electron capture dissociation method.
Stefanowicz Piotr, Kijewska Monika, Szewczuk Zbigniew
Solid phase synthesis of peptides containing novel amino acids, substituted 3-benzimidazolealanines.
Koprowska-Ratajska Małgorzata, Kluczyk Alicja, Stefanowicz Piotr, Bartosz-Bechowski Hubert, Szewczuk Zbigniew
The immunosuppressive activity and solution structures of ubiquitin fragments.
Jaremko Łukasz, Jaremko Mariusz, Pasikowski Paweł, Cebrat Marek, Stefanowicz Piotr, Lisowski Marek, Artym Jolanta, Zimecki Michał, Zhukov Igor, Szewczuk Zbigniew
Novel peptide-hetorocycle conjugates: derivatives of 3-(benzimidazol-5-yl)alanine.
Ratajska Małgorzata, Kluczyk Alicja, Cebrat Marek, Stefanowicz Piotr, Bartosz-Bechowski Hubert, Szewczuk Zbigniew
The studies on the solid phase synthesis and selective detection of peptide-derived Amadori products by mass spectrometry.
Kapczyńska Katarzyna, Stefanowicz Piotr, Brunatna Monika, Pasikowski Paweł, Szewczuk Zbigniew
2,5-dioxopyrrolidin-1-yl methanesulfonate.
Stefanowicz Piotr, Jaremko Łukasz, Jaremko Mariusz, Lis Tadeusz
(3S)-benzylN-(1-hydroxy-2,5-dioxopyrrolidin-3-yl)carbamate: two-dimensional sheets built from O—H···O, N—H···O, C=O···C=O and C—H···O interactions linked into a three-dimensional complex frameworkviaC—H···π(arene) interactions.
Stefanowicz Piotr, Jaremko Mariusz, Jaremko Łukasz, Kochel Andrzej
A new procedure for the synthesis of peptide-derived Amadori products on a solid support.
Stefanowicz Piotr, Kapczyńska Katarzyna, Kluczyk Alicja, Szewczuk Zbigniew
Bivalent peptides as models for multimeric targets of PDZ domains.
Paduch Marcin, Biernat Monika, Stefanowicz Piotr, Derewenda Zygmunt S., Szewczuk Zbigniew, Otlewski Jacek
N-terminal dimerization of biologically active peptides on solid support.
Biernat Monika, Stefanowicz Piotr, Kluczyk Alicja, Bartosz-Bechowski Hubert, Cebrat Marek, Cydzik Marzena M., Zimecki Michał, Szewczuk Zbigniew
Novel heterocyclic amino acids-post-assembly on-resin modification of peptides.
Kluczyk Alicja, Staszewska Anna, Stefanowicz Piotr, Bartosz-Bechowski Hubert, Koprowska Małgorzata, Szewczuk Zbigniew
Oxacyclohexane-2,6-dione (glutaric anhydride).
Stefanowicz Piotr, Jaremko Mariusz, Jaremko Łukasz, Lis Tadeusz
Search for immunosuppressants with enhanced bioavailability based on the sequence of cyclolinopeptide X.
Cebrat Marek, Zimecki Michał, Kamysz Wojciech, Bartosz-Bechowski Hubert, Kluczyk Alicja, Lisowski Marek, Stefanowicz Piotr, Picur Bolesław, Ruchała Piotr, Micewicz Ewa, Woźnica Iwona
The studies on the optimization of the solid phase synthesis of peptide-derived Amadori products.
Stefanowicz Piotr, Kapczyńska Katarzyna, Brunatna Monika, Szewczuk Zbigniew
(2S)-3-(4-amino-3-nitrophenyl)-2-(9H-fluoren-9-ylmethoxycabonylamino) propanoic acid dichloromethane disolvate.
Stefanowicz Piotr, Jaremko Łukasz, Jaremko Mariusz, Staszewska Anna, Szewczuk Zbigniew, Bryndal Iwona, Lis Tadeusz
Amino-terminal dimerization of peptides on the solid support. Synthesis and biological activity of the immunosuppressive HLA-DR fragments linked by poly(ethylene glycol)s.
Biernat Monika, Stefanowicz Piotr, Zimecki Michał, Szewczuk Zbigniew
Crystal-state studies on ρ-toluenesulfonates of N-oxyimides—a possible structural basis of serine proteases inhibition.
Stefanowicz Piotr, Jaremko Łukasz, Jaremko Mariusz, Lis Tadeusz
1-[(2-naphthylsulfonyl)oxy]pyrrolidine-2,5-dione.
Stefanowicz Piotr, Jaremko Łukasz, Jaremko Mariusz, Lis Tadeusz
Application of the dimerized peptides to study PDZ domain - receptor interactions.
Paduch Marcin, Otlewski Jacek, Biernat Monika, Stefanowicz Piotr, Szewczuk Zbigniew
Coordination pattern and DNA cleaving activity of the Cu(II) complexes of [2-amino-3-(2,3-di-pyridin-2-yl-quinoxalin-6-yl)-propionylamino]-acetic acid.
Świątek Magdalena, Szczepanik Wojciech, Jeżowska-Bojczuk Małgorzata, Staszewska Anna, Stefanowicz Piotr, Szewczuk Zbigniew
Direct solid phase amino-terminal dimerization of the nonapeptide HLA-DR fragment.
Biernat Monika, Stefanowicz Piotr, Zimecki Michał, Szewczuk Zbigniew
Direct solid-phase synthesis of quinoxaline-containing peptides.
Staszewska Anna, Stefanowicz Piotr, Szewczuk Zbigniew
Electrospray mass spectromety as a tool for investigations of high pressure denaturation of proteins.
Stefanowicz Piotr, Petry Inga, Szewczuk Zbigniew
Introduction of imidazole moiety on peptide chain.
Kluczyk Alicja, Koprowska Małgorzata, Bartosz-Bechowski Hubert, Stefanowicz Piotr, Szewczuk Zbigniew
N-arylsulfonyl-oxyimides: substrates for the one-step synthesis of core N-protected albizine peptidomimetics.
Jaremko Łukasz, Jaremko Mariusz, Stefanowicz Piotr
Studies on the MHC class II antigen-derived immunosuppressory peptides in the mouse model in vitro and in vivo.
Zimecki Michał, Biernat Monika, Staszewska Anna, Stefanowicz Piotr, Szewczuk Zbigniew
Synthesis of quinoxaline-containing peptides on solid support.
Staszewska Anna, Stefanowicz Piotr, Szewczuk Zbigniew
The design of turns in peptides.
Bartosz-Bechowski Hubert, Kluczyk Alicja, Biernat Monika, Picur Bolesław, Jankowski Andrzej, Lisowski Marek, Hanusiewicz R., Stefanowicz Piotr, Sabiniarz Aleksandra, Cebrat Marek, Szewczuk Zbigniew
The influence of side chain groups on electrophoretic mobility of peptides.
Kluczyk Alicja, Bartosz-Bechowski Hubert, Gardjan E., Szewczyk H., Stefanowicz Piotr
The synthesis of peptide derived Amadori products on a solid support.
Kapczyńska Katarzyna, Stefanowicz Piotr, Szewczuk Zbigniew
X-ray studies of Fmoc-Phe(4-NH2-3-NO2)-OH : a novel intermediate in the direct solid phase synthesis of quinoxaline-containing peptides.
Jaremko Łukasz, Jaremko Mariusz, Stefanowicz Piotr, Szewczuk Zbigniew, Lis Tadeusz
Cyclic peptides from plants of genus linum.
Picur Bolesław, Ruchała Piotr, Lisowski Marek, Cebrat Marek, Pasternak A., Zbozień-Pacamaj Renata, Stefanowicz Piotr, Goszczyński Tomasz, Tarnawski Ł.
Immunosuppressory activity of ubiquitin fragments containing retro-RGD sequence.
Szewczuk Zbigniew, Stefanowicz Piotr, Wilczyński Andrzej, Staszewska Anna, Siemion Ignacy Z., Zimecki Michał, Wieczorek Zbigniew
On the peptide-antipeptide interactions in interleukin-1 receptor system.
Kluczyk Alicja, Cebrat Marek, Zbozień-Pacamaj Renata, Lisowski Marek, Stefanowicz Piotr, Wieczorek Zbigniew, Siemion Ignacy Z.
The most frequent errors and mistakes committed by participants in Chemical Olympiad.
Kluczyk Alicja, Stefanowicz Piotr, Vogt Andrzej
The peptide complementarity.
Zbozień-Pacamaj Renata, Stefanowicz Piotr, Kluczyk Alicja, Cebrat Marek, Lisowski Marek, Siemion Ignacy Z.
Threonine at position 6 is not essential for the immunosuppressive activity of HLA-DQ(β164-172)-hexapeptide.
Stefanowicz Piotr, Boratyński Przemysław J., Staszewska Anna, Wilczyński Andrzej, Zimecki Michał, Szewczuk Zbigniew
Cyclic peptides from plants of genus linum(I).
Picur Bolesław, Ruchała Piotr, Lisowski Marek, Cebrat Marek, Stefanowicz Piotr, Zbozień-Pacamaj Renata, Pasternak A., Goszczyński Tomasz, Tarnawski Ł.
A comparison of the own and Root-Bernstein hypothesis on the amino acid complementarity.
Zbozień-Pacamaj Renata, Stefanowicz Piotr, Siemion Ignacy Z.
Drug evolution: p-aminobenzoic acid as a building block.
Kluczyk Alicja, Popek Tomasz, Kiyota T., de Macedo P., Stefanowicz Piotr, Lazar C., Konishi Y.
Rapid screening and identification of cytochalasins by electrospray tandem mass spectrometry.
Prasain J. K., Ueki M., Stefanowicz Piotr, Osada H.
Study on structure-activity relationship of the immunosuppressory fragment of ubiquitin.
Szewczuk Zbigniew, Stefanowicz Piotr, Staszewska Anna, Włodyka Anna, Siemion Ignacy Z., Zimecki Michał, Wieczorek Zbigniew
Detection and partial structure elucidation of basic taxoids from Taxus wallichiana by electrospray lonization tandem mass spectrometry.
Stefanowicz Piotr, Prasain J. K., Yeboah K. F., Konishi Y.
Evaluation of high temperature glycation of proteins and peptides by electrospray ionization mass spectrometry.
Stefanowicz Piotr, Boratyński J., Kańska U., Petry Inga, Szewczuk Zbigniew
Immunosuppressory activity of the cyclodimeric peptide with RGD-sequences.
Szewczuk Zbigniew, Buczek Paweł, Stefanowicz Piotr, Krajewski Krzysztof, Wieczorek Zbigniew, Siemion Ignacy Z.
New hypothesis on amino acid complementarity and its evaluation on TGF-β2-related peptides.
Siemion Ignacy Z., Zbozień-Pacamaj Renata, Stefanowicz Piotr
Taxines from the needles ofTaxus wallichiana.
Prasain J. K., Stefanowicz Piotr, Kiyota T., Habeichi F., Konishi Y.
Monitoring glycation of lysozyme by electrospray ionization mass spectrometry.
Yeboah K. F., Alli I., Yaylayan V. A., Konishi Y., Stefanowicz Piotr
Immunosuppressory mini-regions of HLA-DP and HLA-DR.
Szewczuk Zbigniew, Wilczyński Andrzej, Stefanowicz Piotr, Szeszel-Fedorowicz Wioletta, Siemion Ignacy Z., Wieczorek Zbigniew
Electrospray tandem mass spectrometry of poly(3-hydroxybutanoic acid) end groups analysis and fragmentation mechanism.
Jedliński Z., Adamus Grażyna, Kowalczuk M., Schubert R., Szewczuk Zbigniew, Stefanowicz Piotr
Excited-state proton transfer in hydroxynaphthaldehydes covalently bound to proteins.
Jankowski Andrzej, Dobryszycki Piotr, Lipiński J., Stefanowicz Piotr
The new hypothesis on amino acid complementarity and its experimental proof.
Stefanowicz Piotr, Zbozień Renata, Siemion Ignacy Z.
The problem of the biologically active conformation of thymopoietin.
Siemion Ignacy Z., Strug Iwona, Stefanowicz Piotr, Szewczuk Zbigniew
Conformational investigation on palindromic sequence of lactoferrin: DKFKD.
Kubik Aleksandra, Stefanowicz Piotr, Siemion Ignacy Z.
Further investigations on thymopentin-like fragments of HLA-DQ and their analogues.
Szewczuk Zbigniew, Wieczorek Zbigniew, Stefanowicz Piotr, Wilczyński Andrzej, Siemion Ignacy Z.
Wykrywanie aspartamu w środkach spożywczych : propozycja dla uczniów.
Chmieleńska Krystyna, Stefanowicz Piotr
The immunosuppressory and adhesive miniregion of the human major histocompatibility protein, human leukocyte antigen DQ.
Szewczuk Zbigniew, Stefanowicz Piotr, Wilczyński Andrzej, Siemion Ignacy Z., Cierniewski C. S., Kralisz U., Wieczorek Zbigniew
The presumable place of ornithine in an earlier genetic code.
Siemion Ignacy Z., Stefanowicz Piotr
The immunomodulatory diversity of the proteins of the transforming growth factor β (TGFβ) family.
Wieczorek Zbigniew, Słoń Jacek J., Kluczyk Alicja, Zbozień Renata, Stefanowicz Piotr, Siemion Ignacy Z.
The β-turn-like conformation of tripeptides with C-terminal proline.
Siemion Ignacy Z., Stefanowicz Piotr, Czaplewski C., Ciarkowski J.
Immunological and chemical studies in the tuftsin-kentsin group.
Słoń Jacek J., Kluczyk Alicja, Stefanowicz Piotr, Zimecki Michał, Wieczorek Zbigniew, Siemion Ignacy Z.
The physicochemical properties of amino acids and the genetic code.
Siemion Ignacy Z., Stefanowicz Piotr
Circular dichroism of the peptides of tuftsin-kentsin group.
Siemion Ignacy Z., Stefanowicz Piotr, Kluczyk Alicja, Słoń Jacek J.
Periodical changes of amino acid reactivity within the genetic code.
Siemion Ignacy Z., Stefanowicz Piotr
Reactivity of N-hydroxysuccinimide esters.
Stefanowicz Piotr, Siemion Ignacy Z.
The chemical periodicity within the genetic code.
Siemion Ignacy Z., Stefanowicz Piotr