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List of works by Zbigniew Szewczuk

A family of hydroxypyrone ligands designed and synthesized as iron chelators.

scientific article published on 26 June 2013

A mechanistic study on the fragmentation of peptide-derived Amadori products

scientific article published in October 2009

A new bis-3-hydroxy-4-pyrone as a potential therapeutic iron chelating agent. Effect of connecting and side chains on the complex structures and metal ion selectivity

scientific article published on 16 September 2014

A new procedure for the synthesis of peptide-derived Amadori products on a solid support

A novel branched TAT(47-57) peptide for selective Ni(2+) introduction into the human fibrosarcoma cell nucleus.

scientific article published on July 2015

A novel immunosuppressory peptide originating from the ubiquitin sequence.

scientific article published on 8 October 2011

A study on human serum albumin influence on glycation of fibrinogen

scientific article published on 16 August 2013

A synthesis of new, bi-labeled peptides for quantitative proteomics.

scientific article published on 11 December 2014

A two-process model describes the hydrogen exchange behavior of cytochrome c in the molten globule state with various extents of acetylation

scientific article

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

scientific article published on 01 September 2006

An Optimised Di-Boronate-ChemMatrix Affinity Chromatography to Trap Deoxyfructosylated Peptides as Biomarkers of Glycation

scientific article published on 10 February 2020

An attractive way of egg white protein by-product use for producing of novel anti-hypertensive peptides

scientific article published on 27 November 2013

Analysis of Fragmentation Pathways of Peptide Modified with Quaternary Ammonium and Phosphonium Group as Ionization Enhancers

scientific article published on 18 November 2021

Application of <i>Safirinium N</i>-Hydroxysuccinimide Esters to Derivatization of Peptides for High-Resolution Mass Spectrometry, Tandem Mass Spectrometry, and Fluorescent Labeling of Bacterial Cells

scientific article published on 17 December 2020

Auxin conjugated to fluorescent dyes--a tool for the analysis of auxin transport pathways.

scientific article published on 7 January 2014

Bivalent peptides as models for multimeric targets of PDZ domains.

scientific article published in March 2007

Calculation of relative binding free energies and configurational entropies: a structural and thermodynamic analysis of the nature of non-polar binding of thrombin inhibitors based on hirudin55-65.

scientific article published in October 1995

Characterization of the interactions of a bifunctional inhibitor with alpha-thrombin by molecular modelling and peptide synthesis

scientific article published in January 1992

Chemical compensation in macromolecular bridge-binding to thrombin

scientific article published on 01 March 1993

Clustering of simple aminosulfonic acids--electrospray ionization mass spectrometric study

scientific article published on 01 September 2013

Clustering of sulfamic acid: ESI MS and theoretical study.

scientific article published on January 2015

Comparison of modification sites in glycated crystallin in vitro and in vivo.

scientific article

Complex formation equilibria of Cu(II) and Zn(II) with triethylenetetramine and its mono- and di-acetyl metabolites

scientific article

Complex formation equilibria of Cu2+ and Zn2+ with Irbesartan and Losartan.

scientific article published on 9 November 2016

Complexation abilities of neuropeptide gamma toward copper(II) ions and products of metal-catalyzed oxidation

scientific article published on 19 July 2011

Conformational modification of the PRP-hexapeptide by a direct covalent attachment of aromatic side chain groups

scientific article published on 01 August 1988

Conformational stability of six truncated cHMG1a proteins studied in their mixture by H/D exchange and electrospray ionization mass spectrometry

scientific article published in January 2001

Conformationally restricted thrombin inhibitors resistant to proteolytic digestion

scientific article

Consecutive steps of phosphorylation affect conformation and DNA binding of the chironomus high mobility group A protein

scientific article published on 2 May 2001

Constitutive phosphorylation of the acidic tails of the high mobility group 1 proteins by casein kinase II alters their conformation, stability, and DNA binding specificity.

scientific article published in July 1999

Convenient preparation of deuterium-labeled analogs of peptides containing N-substituted glycines for a stable isotope dilution LC-MS quantitative analysis

scientific article

Coordination abilities of neurokinin A and its derivative and products of metal-catalyzed oxidation

scientific article published on 11 April 2010

Cyclic OmpC peptidic epitope conjugated to tetanus toxoid as a potential vaccine candidate against shigellosis

scientific article published on 28 June 2018

Cyclodimerization of immunosuppressive fragment of HLA-DR molecule. Design, synthesis and ESI-MS/MS analysis.

scientific article published in August 2016

DNA oxidative cleavage induced by the novel peptide derivatives of 3-(quinoxalin-6-yl)alanine in combination with Cu(II) or Fe(II) ions.

scientific article

Derivatization of peptides as quaternary ammonium salts for sensitive detection by ESI-MS

scientific article published on 24 February 2011

Derivatization of peptides for improved detection by mass spectrometry

Design of a linker for trivalent thrombin inhibitors: interaction of the main chain of the linker with thrombin

scientific article published on 01 April 1993

Design, synthesis and biological evaluation of a new bridged immunosuppressor

scientific article published on 01 January 2001

Detection of Podocin in Human Urine Sediment Samples by Charge Derivatization and LC-MS-MRM Method

scientific article published on 02 May 2020

Detection of glycation sites in proteins by high-resolution mass spectrometry combined with isotopic labeling

scientific article

Differential zinc and DNA binding by partial peptides of human protamine HP2

scientific article published on 01 June 2001

Dimeric analogs of immunosuppressive decapeptide fragment of ubiquitin

scientific article published on 25 May 2012

Dimerization of the immunosuppressive peptide fragment of HLA-DR molecule enhances its potency.

scientific article published in February 2004

Does electron capture dissociation (ECD) provide quantitative information on the chemical modification of lysine side chains in proteins? The glycation of ubiquitin

scientific article published on 16 July 2014

Early Detection of Active Glomerular Lesions in Dogs and Cats Using Podocin

scientific article published on 19 December 2019

Egg-yolk protein by-product as a source of ACE-inhibitory peptides obtained with using unconventional proteinase from Asian pumpkin (Cucurbita ficifolia).

scientific article

Electrocatalytic water oxidation by Cu(II) complexes with branched peptides

scientific article published on 01 April 2015

Electrocatalytic water oxidation influenced by the ratio between Cu2+ and a multiply branched peptide ligand

scientific article published in March 2019

Electrochemical simulation of cocaine metabolism-a step toward predictive toxicology for drugs of abuse

scientific article published in January 2014

Electron capture dissociation mass spectrometric analysis of lysine-phosphorylated peptides.

scientific article published on December 2010

Electrospray ionization mass spectrometric analysis of complexes between peptide-derived Amadori products and borate ions

scientific article published in December 2009

Electrospray ionization mass spectrometry as a method for studying the high-pressure denaturation of proteins

scientific article

Enkephalin-azo-albumin and its immunological properties

scientific article published on 01 January 1982

Enrichment of Cysteine-Containing Peptide by On-Resin Capturing and Fixed Charge Tag Derivatization for Sensitive ESI-MS Detection

scientific article published on 18 March 2020

Evaluation of Tryptic Podocin Peptide in Urine Sediment Using LC-MS-MRM Method as a Potential Biomarker of Glomerular Injury in Dogs with Clinical Signs of Renal and Cardiac Disorders

scientific article published on 26 August 2019

Evaluation of high temperature glycation of proteins and peptides by electrospray ionization mass spectrometry

scientific article

Evaluation of podocin in urine in horses using qualitative and quantitative methods

scientific article published on 15 October 2020

Facile synthesis of deuterium-labeled denatonium cation and its application in the quantitative analysis of Bitrex by liquid chromatography-mass spectrometry.

scientific article published on 16 June 2015

Functional derivatives of human dentin matrix protein 1 modulate morphology of calcium carbonate crystals

scientific article published on 19 March 2020

Further investigations on the antinociceptive activity of tuftsin analogs

scientific article published on 01 July 1991

Further investigations on thymopentin-like fragments of HLA-DQ and their analogs.

scientific article published on January 1997

Gas-phase fragmentation of oligoproline peptide ions lacking easily mobilizable protons.

scientific article published on 23 April 2013

HLA-DQ7 beta(1) and beta(2) derived peptides as immunomodulators

scientific article

Hydrogen scrambling in non-covalent complexes of peptides

scientific article published on 01 December 2012

Hydrogen-deuterium exchange in imidazole as a tool for studying histidine phosphorylation

scientific article

Hydrogen-deuterium exchange of α-carbon protons and fragmentation pathways in N-methylated glycine and alanine-containing peptides derivatized by quaternary ammonium salts

scientific article published on 01 June 2014

Hydroxypyridinones with enhanced iron chelating properties. Synthesis, characterization and in vivo tests of 5-hydroxy-2-(hydroxymethyl)pyridine-4(1H)-one

scientific article published on 01 April 2016

Identyfication of tryptic podocin peptide in the feline urine sediments using LC-MS/MRM method

scientific article published in October 2019

Immunological properties of the thymopentin-like fragments of HLA-DQ

scientific article published on 01 August 1996

Immunoregulatory properties of synthetic peptides, fragments of a proline-rich polypeptide (PRP) from ovine colostrum

scientific article published in October 1987

Immunosuppressive analogues of hexapeptide Tyr-Val-Pro-Leu-Phe-Pro, an immune system stimulant

scientific article published on July 1991

Immunosuppressory activity of the cyclodimeric peptide with RGD-sequences.

scientific article published in January 2001

Immunosuppressory activity of ubiquitin fragments containing retro-RGD sequence

scientific article

Immunosuppressory mini-regions of HLA-DP and HLA-DR

scientific article published on 01 June 1999

In vitro SOD-like activity of mono- and di-copper complexes with a phosphonate substituted SALAN-type ligand

scientific article published on 04 April 2019

Inhibition of serine proteinases from human blood clotting system by squash inhibitor mutants

scientific article published on 01 May 2000

Inhibitory activity of double-sequence analogues of trypsin inhibitor SFTI-1 from sunflower seeds: an example of peptide splicing

scientific article published on 19 April 2010

Interaction of serum amyloid A with human cystatin C--identification of binding sites.

scientific article published in October 2012

Interactions of anti-Parkinson drug benserazide with Zn(II), Cu(II), Fe(II) ions.

scientific article published on 13 December 2012

Interactions of hirudin-based inhibitor with thrombin: critical role of the IleH59 side chain of the inhibitor

scientific article published on 01 July 1995

Intramolecular cross-linking in the native JHBP molecule

scientific article published on 9 November 2011

Intramolecularly stapled amphipathic peptides via a boron-sugar interaction

scientific article published on 06 July 2020

Iron(III) and aluminum(III) complexes with hydroxypyrone ligands aimed to design kojic acid derivatives with new perspectives.

scientific article published on 6 February 2010

Isobaric duplex based on a combination of 16O/18O enzymatic exchange and labeling with pyrylium salts

scientific article published on 09 October 2018

Kojic acid derivatives as powerful chelators for iron(iii) and aluminium(iii)

scientific article published on 09 May 2011

Looking at new ligands for chelation therapy

Metal coordination and tyrosinase inhibition studies with Kojic-βAla-Kojic

scientific article published on 26 July 2015

Metal self-assembly mimosine peptides with enhanced antimicrobial activity: towards a new generation of multitasking chelating agents

scientific article published on 01 March 2020

Methods of the site-selective solid phase synthesis of peptide-derived Amadori products.

scientific article published on 19 April 2009

Microwave-assisted TFA cleavage of peptides from Merrifield resin

scientific article published in January 2010

Microwave-assisted18O labeling of Fmoc-protected amino acids

scientific article published on 06 August 2014

Multifunctional peptides derived from an egg yolk protein hydrolysate: isolation and characterization

scientific article

N-terminal guanidinylation of the cyclic 1,4-ureido-deltorphin analogues: the synthesis, receptor binding studies, and resistance to proteolytic digestion

scientific article published on 04 March 2015

New analogs of the immunoregulatory PRP-pentapeptide

scientific article published on 01 May 1991

New conformationally restricted analog of the immunosuppressory mini-domain of HLA-DQ and its biological properties

scientific article published on 01 December 2000

New ionization tags based on the structure of the 5-azoniaspiro[4.4]nonyl tag for a sensitive peptide sequencing by mass spectrometry.

scientific article published on 6 December 2017

New method of peptide cleavage based on Edman degradation ⬇️

scientific article published on May 21, 2013

Nonenzymatic modification of Ubiquitin under high-pressure and -temperature treatment: mass spectrometric studies

scientific article

PEGylated substrates of NSP4 protease: A tool to study protease specificity.

scientific article

Peptide Charge Derivatization as a Tool for Early Detection of Preeclampsia by Mass Spectrometry-A Comparison with the ELISA Test

scientific article published on 24 November 2021

Peptide splicing in a double-sequence analogue of trypsin inhibitor SFTI-1 substituted in the P₁ positions by peptoid monomers

scientific article published in May 2015

Peptides Labeled with Pyridinium Salts for Sensitive Detection and Sequencing by Electrospray Tandem Mass Spectrometry

scientific article

Peptides derivatized with bicyclic quaternary ammonium ionization tags. Sequencing via tandem mass spectrometry

scientific article published on 01 October 2014

Peptides related to the active fragment of "proline rich polypeptide", an immunoregulatory protein of the ovine colostrum. Spectroscopic and computer modeling studies

scientific article published in December 1990

Podocyturia as an early diagnostic marker of preeclampsia: a literature review

scientific article

Preparation of Isotopically Labelled Standards of Creatinine Via H/D Exchange and Their Application in Quantitative Analysis by LC-MS

scientific article published on 26 March 2020

Preparation of novel deuterated cyclosporin A standards for quantitative LC-MS analysis.

scientific article published on 4 September 2017

Pressure as a denaturing agent in studies of single-point mutants of an amyloidogenic protein human cystatin c.

scientific article

Quaternary Ammonium Isobaric Tag for a Relative and Absolute Quantification of Peptides

scientific article

SOD-Like Activity of Copper(II) Containing Metallopeptides Branched By 2,3-Diaminopropionic Acid: What the N-Termini Elevate, the C-Terminus Ruins

scientific article published on 21 May 2018

Searching for new aluminium chelating agents: a family of hydroxypyrone ligands.

scientific article published on 18 October 2013

Selective ESI-MS detection of carbonyl containing compounds by aminooxyacetic acid immobilized on a resin

scientific article published in September 2021

Selective detection of carbohydrates and their peptide conjugates by ESI-MS using synthetic quaternary ammonium salt derivatives of phenylboronic acids

scientific article

Self-assembled, nanostructured coatings for water oxidation by alternating deposition of Cu-branched peptide electrocatalysts and polyelectrolytes

scientific article published on 21 April 2016

Sensitive electrospray mass spectrometry analysis of one-bead-one-compound peptide libraries labeled by quaternary ammonium salts.

scientific article

Sequencing of peptide-derived Amadori products by the electron capture dissociation method

scientific article published in July 2009

Shigella flexneri 3a outer membrane protein C epitope is recognized by human umbilical cord sera and associated with protective activity

scientific article

Short peptides are not reliable models of thermodynamic and kinetic properties of the N-terminal metal binding site in serum albumin

scientific article published on 01 February 2002

Site-selective solid phase synthesis of carbonylated peptides.

scientific article published on 27 March 2015

Solid phase synthesis of peptides containing novel amino acids, substituted 3-benzimidazolealanines

scientific article

Solid-phase synthesis of peptides containing aminoadipic semialdehyde moiety and their cyclisations.

scientific article published on 11 July 2018

Starmaker exhibits properties of an intrinsically disordered protein.

scientific article published on 18 July 2008

Structural analysis of the O-specific polysaccharide isolated from Plesiomonas shigelloides O51 lipopolysaccharide

scientific article

Synthesis and Mass Spectrometry Analysis of Mimosine-Containing Peptides

scientific article published on 29 June 2020

Synthesis and biological activity of new conformationally restricted analogues of pepstatin

scientific article published on September 1, 1992

Synthesis and evaluation of dihydro-[1,2,4]triazolo[4,3-a]pyridin-2-ium carboxylates as fixed charge fluorescent derivatization reagents for MEKC and MS proteomic analyses

scientific article published in October 2020

Synthesis and mass spectrometry analysis of quaternary cryptando-peptidic conjugates

scientific article published on 25 October 2015

Synthesis, biological activity and resistance to proteolytic digestion of new cyclic dermorphin/deltorphin analogues

scientific article published on 06 March 2013

Testing isotopic labeling with [¹³C₆]glucose as a method of advanced glycation sites identification

scientific article published on 08 September 2012

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

scientific article published on 15 July 2017

The Cu²⁺ binding properties of branched peptides based on L-2,3-diaminopropionic acid

scientific article published on 14 July 2014

The competition of charge remote and charge directed fragmentation mechanisms in quaternary ammonium salt derivatized peptides--an isotopic exchange study

scientific article

The determination of thymopoietin conformation based on X-ray structure of a discontinuous thymopoietin-like motif of G-actin

scientific article published on 01 January 1997

The efficient synthesis of isotopically labeled peptide-derived Amadori products and their characterization

scientific article published on 24 August 2010

The hydrogen-deuterium exchange at α-carbon atom in N,N,N-trialkylglycine residue: ESI-MS studies

scientific article published on 9 March 2012

The immunosuppressive activity and solution structures of ubiquitin fragments

scientific article

The immunosuppressive activity of peptide fragments of vaccinia virus C10L protein and a hypothesis on the role of this protein in the viral invasion

scientific article published on May 2002

The immunosuppressory and adhesive miniregion of the human major histocompatibility protein, human leukocyte antigen DQ

scientific article published on 01 January 1996

The influence of glycation on a high pressure denaturation of ubiquitin

scientific article published on 09 September 2016

The intrinsically disordered C-terminal F domain of the ecdysteroid receptor from Aedes aegypti exhibits metal ion-binding ability

scientific article published on 20 September 2018

The investigation of [(4'-amino)-PHE]4-enkephalin conformation in water by the spectrofluorimetric procedure

scientific article published on 01 January 1981

The isotopic exchange of oxygen as a tool for detection of the glycation sites in proteins

scientific article published on 27 August 2011

The unexpected racemization and hydrogen-deuterium exchange of the hydrogen at the α-carbon of proline analogs containing the 5-azoniaspiro[4.4]nonyl-group

scientific article

The unusual hydrogen-deuterium exchange ofα-carbon protons inN-substituted glycine-containing peptides

scientific article published on 01 January 2014

Thiophosphorylation of free amino acids and enzyme protein by thiophosphoramidate ions

scientific article published on 26 November 2009

Threonine at position 6 is not essential for the immunosuppressive activity of HLA-DQ(beta164-172)-hexapeptide

scientific article

Thrombin-bound conformation of a cyclic anticoagulant peptide using transferred nuclear Overhauser effect (NOE), distance geometry, and NOE simulations

scientific article published on 01 September 1994

To the problem of biologically active conformation of enkephalin

scientific article published on 01 January 1981

Trends in the Design of New Isobaric Labeling Reagents for Quantitative Proteomics

scientific article published on 15 February 2019

Tyrosine nitration affects thymidylate synthase properties.

scientific article

Ubiquitin fragments: their known biological activities and putative roles

scientific article published on May 2010

Use of azidobestatin as a photoaffinity label to identify the active site peptide of leucine aminopeptidase

scientific article published on April 1992

Zn(II) ions bind very efficiently to tandem repeat region of "prion related protein" (PrP-rel-2) of zebra-fish. MS and potentiometric evidence

scientific article published on 23 September 2008

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