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Medical College of Wisconsin

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Witold K. Subczynski PhD

Professor

Institution: Medical College of Wisconsin
Department: Biophysics
Program: Research

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Publications (108)

Differences in the properties of porcine cortical and nuclear fiber cell plasma membranes revealed by saturation recovery EPR spin labeling measurements. (Stein N, Subczynski WK) Exp Eye Res 2021 Mar 12;206:108536 PMID: 33716012 03/16/2021

Hypothetical Pathway for Formation of Cholesterol Microcrystals Initiating the Atherosclerotic Process. (Subczynski WK, Pasenkiewicz-Gierula M) Cell Biochem Biophys 2020 Sep;78(3):241-247 PMID: 32602057 PMCID: PMC7403164 07/01/2020

Why is Zeaxanthin the Most Concentrated Xanthophyll in the Central Fovea? (Widomska J, SanGiovanni JP, Subczynski WK) Nutrients 2020 May 07;12(5) PMID: 32392888 PMCID: PMC7284714 05/13/2020 3 Citations

Effect of Electrical Parameters and Cholesterol Concentration on Giant Unilamellar Vesicles Electroformation. (Boban Z, Puljas A, Kovač D, Subczynski WK, Raguz M) Cell Biochem Biophys 2020 Jun;78(2):157-164 PMID: 32319021 PMCID: PMC7608754 04/23/2020

Confocal Microscopy Confirmed that in Phosphatidylcholine Giant Unilamellar Vesicles with very High Cholesterol Content Pure Cholesterol Bilayer Domains Form. (Raguz M, Kumar SN, Zareba M, Ilic N, Mainali L, Subczynski WK) Cell Biochem Biophys 2019 Dec;77(4):309-317 PMID: 31625023 PMCID: PMC6858498 10/19/2019 1 Citation

Formation of cholesterol Bilayer Domains Precedes Formation of Cholesterol Crystals in Membranes Made of the Major Phospholipids of Human Eye Lens Fiber Cell Plasma Membranes. (Mainali L, Pasenkiewicz-Gierula M, Subczynski WK) Curr Eye Res 2020 02;45(2):162-172 PMID: 31462080 PMCID: PMC6980519 08/30/2019 6 Citations

Characterization of the distribution of spin-lattice relaxation rates of lipid spin labels in fiber cell plasma membranes of eye lenses with a stretched-exponential function. (Stein N, Mainali L, Hyde JS, Subczynski WK) Appl Magn Reson 2019 Jul;50(7):903-918 PMID: 31244509 PMCID: PMC6594395 06/28/2019

Why Is Very High Cholesterol Content Beneficial for the Eye Lens but Negative for Other Organs? (Widomska J, Subczynski WK) Nutrients 2019 May 15;11(5) PMID: 31096723 PMCID: PMC6566707 05/18/2019 3 Citations

Oxygenic photosynthesis: EPR study of photosynthetic electron transport and oxygen-exchange, an overview. (Tikhonov AN, Subczynski WK) Cell Biochem Biophys 2019 Mar;77(1):47-59 PMID: 30460441 PMCID: PMC6524781 11/22/2018 1 Citation

Detection of cholesterol bilayer domains in intact biological membranes: Methodology development and its application to studies of eye lens fiber cell plasma membranes. (Mainali L, O'Brien WJ, Subczynski WK) Exp Eye Res 2019 01;178:72-81 PMID: 30278157 PMCID: PMC6361697 10/03/2018 6 Citations

Mechanisms enhancing the protective functions of macular xanthophylls in the retina during oxidative stress. (Widomska J, Subczynski WK) Exp Eye Res 2019 01;178:238-246 PMID: 29908882 PMCID: PMC6447089 06/18/2018 6 Citations

Saturation recovery EPR spin-labeling method for quantification of lipids in biological membrane domains. (Mainali L, Camenisch TG, Hyde JS, Subczynski WK) Appl Magn Reson 2017 Dec;48(11-12):1355-1373 PMID: 29805201 PMCID: PMC5967259 05/29/2018

Is the cholesterol bilayer domain a barrier to oxygen transport into the eye lens? (Plesnar E, Szczelina R, Subczynski WK, Pasenkiewicz-Gierula M) Biochim Biophys Acta Biomembr 2018 Feb;1860(2):434-441 PMID: 29079282 PMCID: PMC5732854 10/29/2017 17 Citations

Factors Determining the Oxygen Permeability of Biological Membranes: Oxygen Transport Across Eye Lens Fiber-Cell Plasma Membranes. (Subczynski WK, Widomska J, Mainali L) Adv Exp Med Biol 2017;977:27-34 PMID: 28685424 PMCID: PMC5851008 07/08/2017 6 Citations

Cholesterol Bilayer Domains in the Eye Lens Health: A Review. (Widomska J, Subczynski WK, Mainali L, Raguz M) Cell Biochem Biophys 2017 Dec;75(3-4):387-398 PMID: 28660427 PMCID: PMC5691107 07/01/2017 14 Citations

Broadband W-band Rapid Frequency Sweep Considerations for Fourier Transform EPR. (Strangeway RA, Hyde JS, Camenisch TG, Sidabras JW, Mett RR, Anderson JR, Ratke JJ, Subczynski WK) Cell Biochem Biophys 2017 Dec;75(3-4):259-273 PMID: 28555359 PMCID: PMC5693649 SCOPUS ID: 2-s2.0-85019687030 05/31/2017 5 Citations

High Cholesterol/Low Cholesterol: Effects in Biological Membranes: A Review. (Subczynski WK, Pasenkiewicz-Gierula M, Widomska J, Mainali L, Raguz M) Cell Biochem Biophys 2017 Dec;75(3-4):369-385 PMID: 28417231 PMCID: PMC5645210 04/19/2017 51 Citations

Can Xanthophyll-Membrane Interactions Explain Their Selective Presence in the Retina and Brain? (Widomska J, Zareba M, Subczynski WK) Foods 2016 Jan 12;5(1) PMID: 28231102 02/24/2017

Nitroxide free radicals protect macular carotenoids against chemical destruction (bleaching) during lipid peroxidation. (Zareba M, Widomska J, Burke JM, Subczynski WK) Free Radic Biol Med 2016 12;101:446-454 PMID: 27840316 PMCID: PMC5154825 11/15/2016 8 Citations

Changes in the Properties and Organization of Human Lens Lipid Membranes Occurring with Age. (Mainali L, Raguz M, O'Brien WJ, Subczynski WK) Curr Eye Res 2017 05;42(5):721-731 PMID: 27791387 PMCID: PMC5409882 10/30/2016 17 Citations

Enhancement of Paramagnetic Relaxation by Photoexcited Gold Nanorods. (Wen T, Wamer WG, Subczynski WK, Hou S, Wu X, Yin JJ) Sci Rep 2016 Apr 13;6:24101 PMID: 27071507 PMCID: PMC4829829 04/14/2016 1 Citation

Can Xanthophyll-Membrane Interactions Explain Their Selective Presence in the Retina and Brain? (Widomska J, Zareba M, Subczynski WK) Foods 2016 Mar;5(1) PMID: 27030822 PMCID: PMC4809277 04/01/2016

Organization of lipids in fiber-cell plasma membranes of the eye lens. (Subczynski WK, Mainali L, Raguz M, O'Brien WJ) Exp Eye Res 2017 03;156:79-86 PMID: 26988627 PMCID: PMC5023447 03/19/2016 12 Citations

Spin-labeled small unilamellar vesicles with the T₁-sensitive saturation-recovery EPR display as an oxygen sensitive analyte for measurement of cellular respiration. (Mainali L, Vasquez-Vivar J, Hyde JS, Subczynski WK) Appl Magn Reson 2015 Aug 01;46(8):885-895 PMID: 26441482 PMCID: PMC4591545 10/07/2015

Amounts of phospholipids and cholesterol in lipid domains formed in intact lens membranes: Methodology development and its application to studies of porcine lens membranes. (Raguz M, Mainali L, O'Brien WJ, Subczynski WK) Exp Eye Res 2015 Nov;140:179-186 PMID: 26384651 PMCID: PMC4624471 09/20/2015 5 Citations

Lipid domains in intact fiber-cell plasma membranes isolated from cortical and nuclear regions of human eye lenses of donors from different age groups. (Raguz M, Mainali L, O'Brien WJ, Subczynski WK) Exp Eye Res 2015 Mar;132:78-90 PMID: 25617680 PMCID: PMC4352400 01/27/2015 15 Citations

Spin-label W-band EPR with seven-loop-six-gap resonator: Application to lens membranes derived from eyes of a single donor. (Mainali L, Sidabras JW, Camenisch TG, Ratke JJ, Raguz M, Hyde JS, Subczynski WK) Appl Magn Reson 2014 Dec;45(12):1343-1358 PMID: 25541571 PMCID: PMC4273494 12/30/2014

Properties of membranes derived from the total lipids extracted from clear and cataractous lenses of 61-70-year-old human donors. (Mainali L, Raguz M, O'Brien WJ, Subczynski WK) Eur Biophys J 2015 Feb;44(1-2):91-102 PMID: 25502634 PMCID: PMC4323688 12/17/2014 16 Citations

Why has Nature Chosen Lutein and Zeaxanthin to Protect the Retina? (Widomska J, Subczynski WK) J Clin Exp Ophthalmol 2014 Feb 21;5(1):326 PMID: 24883226 PMCID: PMC4038937 06/03/2014

Lipid-protein interactions in plasma membranes of fiber cells isolated from the human eye lens. (Raguz M, Mainali L, O'Brien WJ, Subczynski WK) Exp Eye Res 2014 Mar;120:138-51 PMID: 24486794 PMCID: PMC3963472 02/04/2014 14 Citations

Comparative computer simulation study of cholesterol in hydrated unary and binary lipid bilayers and in an anhydrous crystal. (Plesnar E, Subczynski WK, Pasenkiewicz-Gierula M) J Phys Chem B 2013 Jul 25;117(29):8758-69 PMID: 23848956 PMCID: PMC3767298 07/16/2013 18 Citations

Formation of cholesterol bilayer domains precedes formation of cholesterol crystals in cholesterol/dimyristoylphosphatidylcholine membranes: EPR and DSC studies. (Mainali L, Raguz M, Subczynski WK) J Phys Chem B 2013 Aug 01;117(30):8994-9003 PMID: 23834375 PMCID: PMC3762674 07/10/2013

Properties of membranes derived from the total lipids extracted from the human lens cortex and nucleus. (Mainali L, Raguz M, O'Brien WJ, Subczynski WK) Biochim Biophys Acta 2013 Jun;1828(6):1432-40 PMID: 23438364 PMCID: PMC3633468 02/27/2013 25 Citations

Using spin-label W-band EPR to study membrane fluidity profiles in samples of small volume. (Mainali L, Hyde JS, Subczynski WK) J Magn Reson 2013 Jan;226:35-44 PMID: 23207176 PMCID: PMC3529815 12/05/2012 26 Citations

Structural aspects of the antioxidant activity of lutein in a model of photoreceptor membranes. (Wisniewska-Becker A, Nawrocki G, Duda M, Subczynski WK) Acta Biochim Pol 2012;59(1):119-24 PMID: 22428148 PMCID: PMC4116753 03/20/2012 8 Citations

Can macular xanthophylls replace cholesterol in formation of the liquid-ordered phase in lipid-bilayer membranes? (Subczynski WK, Wisniewska-Becker A, Widomska J) Acta Biochim Pol 2012;59(1):109-14 PMID: 22428142 PMCID: PMC3963429 03/20/2012 5 Citations

Properties of fiber cell plasma membranes isolated from the cortex and nucleus of the porcine eye lens. (Mainali L, Raguz M, O'Brien WJ, Subczynski WK) Exp Eye Res 2012 Apr;97(1):117-29 PMID: 22326289 PMCID: PMC3287047 02/14/2012 19 Citations

Functions of cholesterol and the cholesterol bilayer domain specific to the fiber-cell plasma membrane of the eye lens. (Subczynski WK, Raguz M, Widomska J, Mainali L, Konovalov A) J Membr Biol 2012 Jan;245(1):51-68 PMID: 22207480 PMCID: PMC3288876 12/31/2011 44 Citations

Saturation with cholesterol increases vertical order and smoothes the surface of the phosphatidylcholine bilayer: a molecular simulation study. (Plesnar E, Subczynski WK, Pasenkiewicz-Gierula M) Biochim Biophys Acta 2012 Mar;1818(3):520-9 PMID: 22062420 PMCID: PMC3273590 11/09/2011 29 Citations

Phases and domains in sphingomyelin-cholesterol membranes: structure and properties using EPR spin-labeling methods. (Mainali L, Raguz M, Subczynski WK) Eur Biophys J 2012 Feb;41(2):147-59 PMID: 22033879 PMCID: PMC3270143 10/29/2011 24 Citations

Membrane fluidity profiles as deduced by saturation-recovery EPR measurements of spin-lattice relaxation times of spin labels. (Mainali L, Feix JB, Hyde JS, Subczynski WK) J Magn Reson 2011 Oct;212(2):418-25 PMID: 21868272 PMCID: PMC3214655 SCOPUS ID: 2-s2.0-84860390260 08/27/2011 31 Citations

Using spin-label electron paramagnetic resonance (EPR) to discriminate and characterize the cholesterol bilayer domain. (Raguz M, Mainali L, Widomska J, Subczynski WK) Chem Phys Lipids 2011 Nov;164(8):819-29 PMID: 21855534 PMCID: PMC3206151 08/23/2011 38 Citations

Phase-separation and domain-formation in cholesterol-sphingomyelin mixture: pulse-EPR oxygen probing. (Mainali L, Raguz M, Subczynski WK) Biophys J 2011 Aug 17;101(4):837-46 PMID: 21843474 PMCID: PMC3175055 08/17/2011 17 Citations

Spin-label saturation-recovery EPR at W-band: applications to eye lens lipid membranes. (Mainali L, Raguz M, Camenisch TG, Hyde JS, Subczynski WK) J Magn Reson 2011 Sep;212(1):86-94 PMID: 21745756 PMCID: PMC3163743 07/13/2011 19 Citations

Spin-label oximetry at Q- and W-band. (Subczynski WK, Mainali L, Camenisch TG, Froncisz W, Hyde JS) J Magn Reson 2011 Apr;209(2):142-8 PMID: 21277814 PMCID: PMC3065517 02/01/2011 17 Citations

The immiscible cholesterol bilayer domain exists as an integral part of phospholipid bilayer membranes. (Raguz M, Mainali L, Widomska J, Subczynski WK) Biochim Biophys Acta 2011 Apr;1808(4):1072-80 PMID: 21192917 PMCID: PMC3062709 01/05/2011 43 Citations

Location of macular xanthophylls in the most vulnerable regions of photoreceptor outer-segment membranes. (Subczynski WK, Wisniewska A, Widomska J) Arch Biochem Biophys 2010 Dec 01;504(1):61-6 PMID: 20494651 PMCID: PMC2957566 05/25/2010 46 Citations

Studying lipid organization in biological membranes using liposomes and EPR spin labeling. (Subczynski WK, Raguz M, Widomska J) Methods Mol Biol 2010;606:247-69 PMID: 20013402 PMCID: PMC4640678 12/17/2009 36 Citations

Physical properties of the lipid bilayer membrane made of cortical and nuclear bovine lens lipids: EPR spin-labeling studies. (Raguz M, Widomska J, Dillon J, Gaillard ER, Subczynski WK) Biochim Biophys Acta 2009 Nov;1788(11):2380-8 PMID: 19761756 PMCID: PMC2767447 09/19/2009 36 Citations

Physical properties of lipid bilayers from EPR spin labeling and their influence on chemical reactions in a membrane environment. (Subczynski WK, Widomska J, Feix JB) Free Radic Biol Med 2009 Mar 15;46(6):707-18 PMID: 19111611 PMCID: PMC2705953 SCOPUS ID: 2-s2.0-60749086735 12/30/2008 51 Citations

Saturation recovery EPR and ELDOR at W-band for spin labels. (Froncisz W, Camenisch TG, Ratke JJ, Anderson JR, Subczynski WK, Strangeway RA, Sidabras JW, Hyde JS) J Magn Reson 2008 Aug;193(2):297-304 PMID: 18547848 PMCID: PMC2561891 SCOPUS ID: 2-s2.0-47549115786 06/13/2008 38 Citations

The liquid-ordered phase in sphingomyelincholesterol membranes as detected by the discrimination by oxygen transport (DOT) method. (Wisniewska A, Subczynski WK) Cell Mol Biol Lett 2008;13(3):430-51 PMID: 18385950 PMCID: PMC6275794 04/04/2008 15 Citations

Characterization of lipid domains in reconstituted porcine lens membranes using EPR spin-labeling approaches. (Raguz M, Widomska J, Dillon J, Gaillard ER, Subczynski WK) Biochim Biophys Acta 2008 Apr;1778(4):1079-90 PMID: 18298944 PMCID: PMC2711027 02/27/2008 36 Citations

Saturation-recovery electron paramagnetic resonance discrimination by oxygen transport (DOT) method for characterizing membrane domains. (Subczynski WK, Widomska J, Wisniewska A, Kusumi A) Methods Mol Biol 2007;398:143-57 PMID: 18214379 01/25/2008 35 Citations

Transmembrane localization of cis-isomers of zeaxanthin in the host dimyristoylphosphatidylcholine bilayer membrane. (Widomska J, Subczynski WK) Biochim Biophys Acta 2008 Jan;1778(1):10-9 PMID: 17927948 PMCID: PMC2258222 10/12/2007 9 Citations

Oxygen permeability of the lipid bilayer membrane made of calf lens lipids. (Widomska J, Raguz M, Subczynski WK) Biochim Biophys Acta 2007 Oct;1768(10):2635-45 PMID: 17662231 PMCID: PMC2093700 07/31/2007 75 Citations

Physical properties of the lipid bilayer membrane made of calf lens lipids: EPR spin labeling studies. (Widomska J, Raguz M, Dillon J, Gaillard ER, Subczynski WK) Biochim Biophys Acta 2007 Jun;1768(6):1454-65 PMID: 17451639 PMCID: PMC2041941 04/25/2007 44 Citations

Three-dimensional dynamic structure of the liquid-ordered domain in lipid membranes as examined by pulse-EPR oxygen probing. (Subczynski WK, Wisniewska A, Hyde JS, Kusumi A) Biophys J 2007 Mar 01;92(5):1573-84 PMID: 17142270 PMCID: PMC1796815 12/05/2006 47 Citations

Distribution of macular xanthophylls between domains in a model of photoreceptor outer segment membranes. (Wisniewska A, Subczynski WK) Free Radic Biol Med 2006 Oct 15;41(8):1257-65 PMID: 17015172 10/04/2006 30 Citations

Carotenoid-membrane interactions in liposomes: effect of dipolar, monopolar, and nonpolar carotenoids. (Wisniewska A, Widomska J, Subczynski WK) Acta Biochim Pol 2006;53(3):475-84 PMID: 16964324 09/12/2006 46 Citations

Accumulation of macular xanthophylls in unsaturated membrane domains. (Wisniewska A, Subczynski WK) Free Radic Biol Med 2006 May 15;40(10):1820-6 PMID: 16678020 05/09/2006 29 Citations

Effects of pH-induced variations of the charge of the transmembrane alpha-helical peptide Ac-K2(LA)12K2-amide on the organization and dynamics of the host dimyristoylphosphatidylcholine bilayer membrane. (Subczynski WK, Wisniewska A, Kusumi A, McElhaney RN) Biochim Biophys Acta 2005 Dec 30;1720(1-2):99-109 PMID: 16472557 02/14/2006 3 Citations

Concentration by centrifugation for gas exchange EPR oximetry measurements with loop-gap resonators. (Subczynski WK, Felix CC, Klug CS, Hyde JS) J Magn Reson 2005 Oct;176(2):244-8 PMID: 16040261 SCOPUS ID: 2-s2.0-25144497630 07/26/2005 34 Citations

Molecular dynamics of 1-palmitoyl-2-oleoylphosphatidylcholine membranes containing transmembrane alpha-helical peptides with alternating leucine and alanine residues. (Subczynski WK, Pasenkiewicz-Gierula M, McElhaney RN, Hyde JS, Kusumi A) Biochemistry 2003 Apr 08;42(13):3939-48 PMID: 12667085 04/02/2003 39 Citations

Is a fluid-mosaic model of biological membranes fully relevant? Studies on lipid organization in model and biological membranes. (Wiśniewska A, Draus J, Subczynski WK) Cell Mol Biol Lett 2003;8(1):147-59 PMID: 12655369 03/26/2003 59 Citations

Dynamics of raft molecules in the cell and artificial membranes: approaches by pulse EPR spin labeling and single molecule optical microscopy. (Subczynski WK, Kusumi A) Biochim Biophys Acta 2003 Mar 10;1610(2):231-43 PMID: 12648777 03/22/2003 161 Citations

Structures of HO(2)-Co(III)bleomycin A(2) bound to d(GAGCTC)(2) and d(GGAAGCTTCC)(2): structure-reactivity relationships of Co and Fe bleomycins. (Zhao C, Xia C, Mao Q, Försterling H, DeRose E, Antholine WE, Subczynski WK, Petering DH) J Inorg Biochem 2002 Jul 25;91(1):259-68 PMID: 12121784 07/18/2002 27 Citations

A polyalanine-based peptide cannot form a stable transmembrane alpha-helix in fully hydrated phospholipid bilayers. (Lewis RN, Zhang YP, Hodges RS, Subczynski WK, Kusumi A, Flach CR, Mendelsohn R, McElhaney RN) Biochemistry 2001 Oct 09;40(40):12103-11 PMID: 11580285 10/03/2001 33 Citations

Physical properties of lipid bilayer membranes: relevance to membrane biological functions. (Subczynski WK, Wisniewska A) Acta Biochim Pol 2000;47(3):613-25 PMID: 11310964 04/20/2001 95 Citations

Pulse EPR detection of lipid exchange between protein-rich raft and bulk domains in the membrane: methodology development and its application to studies of influenza viral membrane. (Kawasaki K, Yin JJ, Subczynski WK, Hyde JS, Kusumi A) Biophys J 2001 Feb;80(2):738-48 PMID: 11159441 PMCID: PMC1301272 02/13/2001 83 Citations

Membranes. Barriers or pathways for oxygen transport. (Subczynski WK, Hyde JS) Adv Exp Med Biol 1998;454:399-408 PMID: 9889917 01/16/1999 13 Citations

Partitioning and structural effects of the antitumor drug daunomycin on model membranes. (Pezeshk A, Wojas J, Subczynski WK) Life Sci 1998;63(21):1863-70 PMID: 9825764 11/24/1998 4 Citations

Partitioning and localization of spin-labeled amantadine in lipid bilayers: an EPR study. (Subczynski WK, Wojas J, Pezeshk V, Pezeshk A) J Pharm Sci 1998 Oct;87(10):1249-54 PMID: 9758685 10/06/1998 31 Citations

Oxygen permeability of thylakoid membranes: electron paramagnetic resonance spin labeling study. (Ligeza A, Tikhonov AN, Hyde JS, Subczynski WK) Biochim Biophys Acta 1998 Jul 20;1365(3):453-63 PMID: 9711298 08/26/1998 48 Citations

Molecular organization and dynamics of 1-palmitoyl-2-oleoylphosphatidylcholine bilayers containing a transmembrane alpha-helical peptide. (Subczynski WK, Lewis RN, McElhaney RN, Hodges RS, Hyde JS, Kusumi A) Biochemistry 1998 Mar 03;37(9):3156-64 PMID: 9485469 04/16/1998 72 Citations

Effects of polar carotenoids on the shape of the hydrophobic barrier of phospholipid bilayers. (Wisniewska A, Subczynski WK) Biochim Biophys Acta 1998 Jan 19;1368(2):235-46 PMID: 9459601 02/12/1998 70 Citations

Effects of lutein and cholesterol on alkyl chain bending in lipid bilayers: a pulse electron spin resonance spin labeling study. (Yin JJ, Subczynski WK) Biophys J 1996 Aug;71(2):832-9 PMID: 8842221 PMCID: PMC1233539 08/01/1996 59 Citations

Permeability of nitric oxide through lipid bilayer membranes. (Subczynski WK, Lomnicka M, Hyde JS) Free Radic Res 1996 May;24(5):343-9 PMID: 8733938 05/01/1996 92 Citations

Release of CuPTSM from human serum albumin after addition of fatty acids. (Yuan H, Antholine WE, Subczynski WK, Green MA) J Inorg Biochem 1996 Mar;61(4):251-9 PMID: 8867452 03/01/1996 22 Citations

Depth dependence of the perturbing effect of placing a bulky group (oxazolidine ring spin labels) in the membrane on the membrane phase transition. (Wisniewska A, Nishimoto Y, Hyde JS, Kusumi A, Subczynski WK) Biochim Biophys Acta 1996 Jan 12;1278(1):68-72 PMID: 8611609 01/12/1996 20 Citations

Oxygen production and consumption by chloroplasts in situ and in vitro as studied with microscopic spin label probes. (Ligeza A, Wisniewska A, Subczynski WK, Tikhonov AN) Biochim Biophys Acta 1994 Jul 29;1186(3):201-8 PMID: 8043592 07/29/1994 14 Citations

Effects of probucol on phase transition and fluidity of phosphatidylcholine membranes: a spin label study. (Subczynski WK, Wojas J, Pezeshk V, Pezeshk A) J Inorg Biochem 1994 Jul;55(1):1-11 PMID: 8046434 07/01/1994 1 Citation

Hydrophobic barriers of lipid bilayer membranes formed by reduction of water penetration by alkyl chain unsaturation and cholesterol. (Subczynski WK, Wisniewska A, Yin JJ, Hyde JS, Kusumi A) Biochemistry 1994 Jun 21;33(24):7670-81 PMID: 8011634 06/21/1994 252 Citations

Molecular organization and dynamics in bacteriorhodopsin-rich reconstituted membranes: discrimination of lipid environments by the oxygen transport parameter using a pulse ESR spin-labeling technique. (Ashikawa I, Yin JJ, Subczynski WK, Kouyama T, Hyde JS, Kusumi A) Biochemistry 1994 Apr 26;33(16):4947-52 PMID: 8161556 04/26/1994 75 Citations

Spin-label studies on phosphatidylcholine-polar carotenoid membranes: effects of alkyl-chain length and unsaturation. (Subczynski WK, Markowska E, Sielewiesiuk J) Biochim Biophys Acta 1993 Aug 15;1150(2):173-81 PMID: 8347671 08/15/1993 53 Citations

Transport of spin-labeled tetracycline across model and biological membranes. (Pezeshk A, Pezeshk V, Firlej A, Wojas J, Subczynski WK) Life Sci 1993;52(12):1071-8 PMID: 8383269 01/01/1993 8 Citations

Oxygen diffusion-concentration product in rhodopsin as observed by a pulse ESR spin labeling method. (Subczynski WK, Renk GE, Crouch RK, Hyde JS, Kusumi A) Biophys J 1992 Aug;63(2):573-7 PMID: 1330032 PMCID: PMC1262180 08/01/1992 25 Citations

Is the mammalian cell plasma membrane a barrier to oxygen transport? (Subczynski WK, Hopwood LE, Hyde JS) J Gen Physiol 1992 Jul;100(1):69-87 PMID: 1324973 PMCID: PMC2229127 07/01/1992 71 Citations

Partitional and motional properties of a spin-labeled daunomycin in lipid bilayers. An ESR study. (Pezeshk A, Pezeshk V, Wojas J, Subczynski WK) J Inorg Biochem 1992 May 01;46(2):67-76 PMID: 1326024 05/01/1992 6 Citations

Effects of polar carotenoids on dimyristoylphosphatidylcholine membranes: a spin-label study. (Subczynski WK, Markowska E, Gruszecki WI, Sielewiesiuk J) Biochim Biophys Acta 1992 Mar 23;1105(1):97-108 PMID: 1314674 03/23/1992 130 Citations

Orientational and motional properties of copper (II) complexes of dibenzotetraaza [14]annulenes in lipid bilayers: an ESR study. (Pezeshk A, Pezeshk V, Subczynski WK) J Inorg Biochem 1991 Oct;44(1):47-53 PMID: 1665172 10/01/1991 2 Citations

Influence of phospholipid unsaturation on the cholesterol distribution in membranes. (Pasenkiewicz-Gierula M, Subczynski WK, Kusumi A) Biochimie 1991 Oct;73(10):1311-6 PMID: 1664241 10/01/1991 49 Citations

Effect of polar carotenoids on the oxygen diffusion-concentration product in lipid bilayers. An EPR spin label study. (Subczynski WK, Markowska E, Sielewiesiuk J) Biochim Biophys Acta 1991 Sep 10;1068(1):68-72 PMID: 1654104 09/10/1991 105 Citations

Effect of alkyl chain unsaturation and cholesterol intercalation on oxygen transport in membranes: a pulse ESR spin labeling study. (Subczynski WK, Hyde JS, Kusumi A) Biochemistry 1991 Sep 03;30(35):8578-90 PMID: 1653601 09/03/1991 108 Citations

Microimmiscibility and three-dimensional dynamic structures of phosphatidylcholine-cholesterol membranes: translational diffusion of a copper complex in the membrane. (Subczynski WK, Antholine WE, Hyde JS, Kusumi A) Biochemistry 1990 Aug 28;29(34):7936-45 PMID: 2261449 08/28/1990 64 Citations

Rotational diffusion of a steroid molecule in phosphatidylcholine-cholesterol membranes: fluid-phase microimmiscibility in unsaturated phosphatidylcholine-cholesterol membranes. (Pasenkiewicz-Gierula M, Subczynski WK, Kusumi A) Biochemistry 1990 May 01;29(17):4059-69 PMID: 2163271 05/01/1990 66 Citations

Fluidity of rat liver Golgi membranes in streptozotocin diabetes. A spin label study. (Kordowiak AM, Wojas J, Subczynski WK) Biochim Biophys Acta 1990 Mar;1022(3):296-302 PMID: 2156555 03/01/1990 7 Citations

Oxygen permeability of phosphatidylcholine--cholesterol membranes. (Subczynski WK, Hyde JS, Kusumi A) Proc Natl Acad Sci U S A 1989 Jun;86(12):4474-8 PMID: 2543978 PMCID: PMC287292 06/01/1989 226 Citations

Dynamic fluorescence quenching studies on lipid mobilities in phosphatidylcholine-cholesterol membranes. (Merkle H, Subczynski WK, Kusumi A) Biochim Biophys Acta 1987 Feb 26;897(2):238-48 PMID: 3028480 02/26/1987 35 Citations

Murine in vivo L-band ESR spin-label oximetry with a loop-gap resonator. (Subczynski WK, Lukiewicz S, Hyde JS) Magn Reson Med 1986 Oct;3(5):747-54 PMID: 3023786 10/01/1986 58 Citations

Effects of very small amounts of cholesterol on gel-phase phosphatidylcholine membranes. (Subczynski WK, Kusumi A) Biochim Biophys Acta 1986 Jan 29;854(2):318-20 PMID: 3002471 01/29/1986 23 Citations

Spin-label studies on phosphatidylcholine-cholesterol membranes: effects of alkyl chain length and unsaturation in the fluid phase. (Kusumi A, Subczynski WK, Pasenkiewicz-Gierula M, Hyde JS, Merkle H) Biochim Biophys Acta 1986 Jan 29;854(2):307-17 PMID: 3002470 01/29/1986 133 Citations

Detection of oxygen consumption during very early stages of lipid peroxidation by ESR nitroxide spin probe method. (Subczynski WK, Kusumi A) Biochim Biophys Acta 1985 Dec 05;821(2):259-63 PMID: 2998470 12/05/1985 10 Citations

Diffusion of oxygen in water and hydrocarbons using an electron spin resonance spin-label technique. (Subczynski WK, Hyde JS) Biophys J 1984 Apr;45(4):743-8 PMID: 6326877 PMCID: PMC1434914 04/01/1984 79 Citations

Concentration of oxygen in lipid bilayers using a spin-label method. (Subczynski WK, Hyde JS) Biophys J 1983 Mar;41(3):283-6 PMID: 6301572 PMCID: PMC1329181 03/01/1983 93 Citations

Oxygen transport parameter in membranes as deduced by saturation recovery measurements of spin-lattice relaxation times of spin labels. (Kusumi A, Subczynski WK, Hyde JS) Proc Natl Acad Sci U S A 1982 Mar;79(6):1854-8 PMID: 6952236 PMCID: PMC346079 03/01/1982 134 Citations

Participation of β-carotene in reactivation of PSI of heptane-extracted spinach chloroplasts. (Tukendorf A, Subczynski WK, Baszynski T) Photosynth Res 1981 Sep;2(3):153-66 PMID: 24470228 09/01/1981

The diffusion-concentration product of oxygen in lipid bilayers using the spin-label T1 method. (Subczynski WK, Hyde JS) Biochim Biophys Acta 1981 May 06;643(2):283-91 PMID: 6261814 05/06/1981 89 Citations

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Profiles for MCW, MU, MSOE, UWM, BCW, CW, Froedtert, and VA Faculty

Witold K. Subczynski PhD

Professor

Publications (108)