Plain text, RIS, BibTex Journal Articles by P. Kozlik L. Hasikova, P. Kozlik, K. Kalikova, M. PavlĂkova and B. Stiburkova Beyond Uric Acid: Allantoin Reflects Oxidative Stress, Disease Burden, and Cardiovascular Comorbidities in Hyperuricemia and Gout Joint Bone Spine, 2026 DOI BibTeX L. Hasikova, J. Zavada, T. Serranova, P. Kozlik, K. Kalikova, L. Kotackova, J. Trnka, D. Zogala et al. Serum but not cerebrospinal fluid levels of allantoin are increased in de novo Parkinson's disease npj Parkinson's Disease 9(1), 2023 DOI BibTeX Z. Vosahlova-Kadlecova, M. Gilar, K. Molnarova, P. Kozlik and K. Kalikova Mixed-mode column allows simple direct coupling with immobilized enzymatic reactor for on-line protein digestion Journal of Chromatography B 1228, 2023 DOI BibTeX trypsin digestionon-line protein digestionmass spectrometryimmobilized enzymatic reactormixed-mode column P. Kozlik, J. Vaclova and K. Kalikova Mixed-mode hydrophilic interaction/ion-exchange liquid chromatography \textendash Separation potential in peptide analysis Elsevier BV, 2021 DOI BibTeX L. Hasikova, J. Zavada, T. Serranova, L. Kotackova, P. Kozlik, K. Kalikova, J. Trnka, D. Zogala et al. The effect of tandem coupling of NicoShell and TeicoShell columns in sub/supercritical fluid chromatography on enantioresolution Parkinsonism & Related Disorders 90, 2021 DOI BibTeX P. Kozlik, J. Vaclova and K. Kalikova Mixed-mode hydrophilic interaction/ion-exchange liquid chromatography - Separation potential in peptide analysis Microchemical Journal 165, 2021 DOI BibTeX Z. Kadlecova, P. Kozlik, E. Tesarova, M. Gilar and K. Kalikova Characterization and comparison of mixed-mode and reversed-phase columns; interaction abilities and applicability for peptide separation Journal of Chromatography A 1648, 2021 DOI BibTeX P. Kozlik, L. Hasikova, B. Stiburkova, J. Zavada and K. Kalikova Rapid and reliable HILIC-MS/MS method for monitoring allantoin as a biomarker of oxidative stress Analytical Biochemistry 589, 2020 DOI BibTeX L. Hasikova, M. Pavlikova, H. Hulejova, P. Kozlik, K. Kalikova, A. Mahajan, M. Herrmann, B. Stiburkova et al. Serum uric acid increases in patients with systemic autoimmune rheumatic diseases after 3~months of treatment with TNF inhibitors Rheumatology International 39(10), 1749-1757, 2019 DOI BibTeX