Publications by authors named "Jan Stepniak"

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Stronger prooxidative effects of chromium(VI) comparing to chromium(III) in endocrine and non-endocrine tissues with the thyroid being completely resistant to antioxidant protection.
Aleksandra K Gładysz, Jan Stępniak, Laura López-Pingarrón, Joaquin J Garcia, Małgorzata Karbownik-Lewińska

Toxicol In Vitro· January 2026

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Two Faces of Indole-3-Carbinol-Analysis of Lipid Peroxidation Induced by Fenton Reaction Substrates in Porcine Ovary and Kidney Homogenates.
Anna K Skoczyńska, Jan Stępniak, Małgorzata Karbownik-Lewińska

Nutrients· September 2025

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Central Hypothyroidism with Low TSH Compared to Normal TSH Is Associated with More Advanced Pituitary Disease and Less Favorable Metabolic Profile.
Aleksandra E Matusiak, Jan Stępniak, Krzysztof C Lewandowski, Andrzej Lewiński, Małgorzata Karbownik-Lewińska

Metabolites· February 2025

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17β-Estradiol Stimulates Oxidative Stress Components and Thyroid Specific Genes in Porcine Thyroid Follicular Cells: Potential Differences Between Sexes.
Jan Stępniak, Małgorzata Karbownik-Lewińska

Cells· October 2024

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The Increased FCRL mRNA Expression in Patients with Graves' Disease Is Associated with Hyperthyroidism (But Not with Positive Thyroid Antibodies).
Katarzyna Wojciechowska-Durczynska, Jan Stepniak, Andrzej Lewinski, Malgorzata Karbownik-Lewinska

J Clin Med· September 2024

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Indole-3-Butyric Acid, a Natural Auxin, Protects against Fenton Reaction-Induced Oxidative Damage in Porcine Thyroid.
Anna K Skoczyńska, Aleksandra K Gładysz, Jan Stępniak, Małgorzata Karbownik-Lewińska

Nutrients· September 2024

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Protective Effects of Melatonin against Carcinogen-Induced Oxidative Damage in the Thyroid.
Jan Stępniak, Małgorzata Karbownik-Lewińska

Cancers (Basel)· April 2024

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The Protective Effect of Exogenous 17β-Estradiol against Experimentally Induced Oxidative Damage to Membrane Lipids Is Stronger in Male vs. Female Porcine Thyroids: Preliminary Results.
Jan Stępniak, Edward Koziróg, Małgorzata Karbownik-Lewińska

Toxics· September 2023

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Exogenous Melatonin Protects against Oxidative Damage to Membrane Lipids Caused by Some Sodium/Iodide Symporter Inhibitors in the Thyroid.
Aleksandra K Gładysz, Jan Stępniak, Małgorzata Karbownik-Lewińska

Antioxidants (Basel)· August 2023

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Decreased mannan-binding lectin level in adults with hypopituitarism; dependence on appropriate hormone replacement therapies.
Aleksandra E Matusiak, Jan Stępniak, Andrzej Lewiński, Małgorzata Karbownik-Lewińska

Front Immunol· May 2023

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Iodine as a potential endocrine disruptor-a role of oxidative stress.
Małgorzata Karbownik-Lewińska, Jan Stępniak, Paulina Iwan, Andrzej Lewiński

Endocrine· November 2022

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Sorafenib versus Lenvatinib Causes Stronger Oxidative Damage to Membrane Lipids in Noncancerous Tissues of the Thyroid, Liver, and Kidney: Effective Protection by Melatonin and Indole-3-Propionic Acid.
Jan Stępniak, Joanna Krawczyk-Lipiec, Andrzej Lewiński, Małgorzata Karbownik-Lewińska

Biomedicines· November 2022

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Correction: Iwan et al. Pro-Oxidative Effect of KIO and Protective Effect of Melatonin in the Thyroid-Comparison to Other Tissues. 2021, , 592.
Paulina Iwan, Jan Stepniak, Malgorzata Karbownik-Lewinska

Life (Basel)· July 2022

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Membrane Lipids in the Thyroid Comparing to Those in Non-Endocrine Tissues Are Less Sensitive to Pro-Oxidative Effects of Fenton Reaction Substrates.
Jan Stępniak, Aleksandra Rynkowska, Małgorzata Karbownik-Lewińska

Front Mol Biosci· June 2022

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Oxidative damage to membrane lipids in the thyroid - no differences between sexes.
Jan Stepniak, Andrzej Lewinski, Malgorzata Karbownik-Lewinska

Drug Chem Toxicol· November 2021

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Potential Risk Factors for Isolated Hypothyroxinemia in Women of Childbearing Age-Results from Retrospective Analysis.
Małgorzata Karbownik-Lewińska, Jan Stępniak, Andrzej Lewiński

J Clin Med· November 2021

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Percentage of Myeloid Dendritic Cells in Peripheral Venous Blood Is Negatively Related to Incidence of Graves' Orbitopathy.
Katarzyna Wojciechowska-Durczynska, Katarzyna Wieczorek-Szukala, Borys Stefanski, Arkadiusz Zygmunt, Jan Stepniak

Mediators Inflamm· September 2021

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Melatonin and Indole-3-Propionic Acid Reduce Oxidative Damage to Membrane Lipids Induced by High Iron Concentrations in Porcine Skin.
Aleksandra Rynkowska, Jan Stępniak, Małgorzata Karbownik-Lewińska

Membranes (Basel)· July 2021

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Melatonin reduces high levels of lipid peroxidation induced by potassium iodate in porcine thyroid.
Paulina Iwan, Jan Stepniak, Malgorzata Karbownik-Lewinska

Int J Vitam Nutr Res· June 2021

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Pro-Oxidative Effect of KIO and Protective Effect of Melatonin in the Thyroid-Comparison to Other Tissues.
Paulina Iwan, Jan Stepniak, Malgorzata Karbownik-Lewinska

Life (Basel)· June 2021

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Cumulative Protective Effect of Melatonin and Indole-3-Propionic Acid against KIO-Induced Lipid Peroxidation in Porcine Thyroid.
Paulina Iwan, Jan Stepniak, Malgorzata Karbownik-Lewinska

Toxics· April 2021

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Fenton Reaction-Induced Oxidative Damage to Membrane Lipids and Protective Effects of 17β-Estradiol in Porcine Ovary and Thyroid Homogenates.
Aleksandra Rynkowska, Jan Stępniak, Małgorzata Karbownik-Lewińska

Int J Environ Res Public Health· September 2020

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Correction to: High normal TSH is associated with lower mannan-binding lectin in women of childbearing age.
Malgorzata Karbownik-Lewinska, Jan Stepniak, Magdalena Marcinkowska, Adrian Krygier, Andrzej Lewinski

BMC Endocr Disord· June 2020

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Less Favorable Lipid Profile and Higher Prevalence of Thyroid Antibodies in Women of Reproductive Age with High-Normal TSH-Retrospective Study.
Małgorzata Karbownik-Lewińska, Jan Stępniak, Anna Żurawska, Andrzej Lewiński

Int J Environ Res Public Health· March 2020

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High normal TSH is associated with lower mannan-binding lectin in women of childbearing age.
Malgorzata Karbownik-Lewinska, Jan Stepniak, Magdalena Marcinkowska, Adrian Krygier, Andrzej Lewinski

BMC Endocr Disord· January 2020

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