Research articles

2013

  • Peragovics A, Simon Z, Tombor L, Jelinek B, Hári P, Czobor P, Málnási-Csizmadia A.
  • Virtual Affinity Fingerprints for Target Fishing: A New Application of Drug Profile Matching.
  • J Chem Inf Model. 2013 Jan 28;53(1):103-13. doi: 10.1021/ci3004489.
  • PubMed Abstract Full Text
  • Végner L, Peragovics Á, Tombor L, Jelinek B, Czobor P, Bender A, Simon Z, Málnási-Csizmadia A.
  • Experimental confirmation of new drug-target interactions predicted by Drug Profile Matching.
  • J Med Chem. 2013 Nov 14;56(21):8377-88. doi: 10.1021/jm400813y.
  • PubMed Abstract Full Text
  • Kovács D, Simon Z, Hári P, Málnási-Csizmadia A, Heged?s C, Drimba L, Németh J, Sári R, Szilvássy Z, Peitl B.
  • Identification of PPARγ ligands with One-dimensional Drug Profile Matching.
  • Drug Des Devel Ther. 2013 Sep 2;7:917-28. doi: 10.2147/DDDT.S47173.
  • PubMed Abstract Full Text

2012

  • Simon Z, Peragovics A, Vigh-Smeller M, Csukly G, Tombor L, Yang Z, Zahoránszky-K?halmi G, Végner L, Jelinek B, Hári P, Hetényi C, Bitter I, Czobor P, Málnási-Csizmadia A.
  • Drug effect prediction by polypharmacology-based interaction profiling
  • J Chem Inf Model. 2012 Jan 23;52(1):134-45. doi: 10.1021/ci2002022.
  • E-mail reprint request PubMed Abstract Full Text
  • Várkuti BH, Yang Z, Kintses B, Erdélyi P, Bárdos-Nagy I, Kovács AL, Hári P, Kellermayer M, Vellai T, Málnási-Csizmadia A.
  • A novel actin binding site of myosin required for effective muscle contraction.
  • Nat Struct Mol Biol. 2012 Feb 12;19(3):299-306. doi: 10.1038/nsmb.2216.
  • E-mail reprint request PubMed Abstract Full Text
  • Képiró M, Várkuti BH, Bodor A, Hegyi G, Drahos L, Kovács M, Málnási-Csizmadia A.
  • Azidoblebbistatin, a photoreactive myosin inhibitor.
  • Proc Natl Acad Sci U S A. 2012 Jun 12;109(24):9402-7. doi: 10.1073/pnas.1202786109.
  • E-mail reprint request PubMed Abstract Full Text
  • Peragovics A, Simon Z, Brandhuber I, Jelinek B, Hári P, Hetényi C, Czobor P, Málnási-Csizmadia A.
  • Contribution of 2D and 3D Structural Features of Drug Molecules in the Prediction of Drug Profile Matching.
  • J Chem Inf Model. 2012 Jun 29. [Epub ahead of print]
  • E-mail reprint request PubMed Abstract Full Text

2011

  • Purcell TJ, Naber N, Franks-Skiba K, Dunn AR, Eldred CC, Berger CL, Málnási-Csizmadia A, Spudich JA, Swank DM, Pate E, Cooke R.
  • Nucleotide pocket thermodynamics measured by EPR reveal how energy partitioning relates myosin speed to efficiency.
  • J Mol Biol. 2011 Mar 18;407(1):79-91. Epub 2010 Dec 23.
  • E-mail reprint request PubMed Abstract Full Text

2010

  • Simon Z, Vigh-Smeller M, Peragovics A, Csukly G, Zahoránszky-Kohalmi G, Rauscher AA, Jelinek B, Hári P, Bitter I, Málnási-Csizmadia A, Czobor P.
  • Relating the shape of protein binding sites to binding affinity profiles: is there an association?
  • BMC Struct Biol. 2010 Oct 5;10:32. doi: 10.1186/1472-6807-10-32.
  • PubMed Abstract Full Text
  • Takács B, Billington N, Gyimesi M, Kintses B, Málnási-Csizmadia A, Knight PJ, Kovács M.
  • Myosin complexed with ADP and blebbistatin reversibly adopts a conformation resembling the start point of the working stroke.
  • Proc Natl Acad Sci U S A. 2010 Apr 13;107(15):6799-804. Epub 2010 Mar 29.
  • PubMed Abstract Full Text

2009

  • Zahoránszky LA, Katona GY, Hári P, Málnási-Csizmadia A, Zweig KA, Zahoránszky-Köhalmi G.
  • Breaking the hierarchy — a new cluster selection mechanism for hierarchical clustering methods.
  • Algorithms Mol Biol. 2009 Oct 19;4:12.
  • PubMed Abstract Full Text

2008

  • Gyimesi M, Kintses B, Bodor A, Perczel A, Fischer S, Bagshaw CR, Málnási-Csizmadia A.
  • The mechanism of the reverse recovery-step, phosphate release, and actin activation of Dictyostelium myosin II.
  • J Biol Chem. 2008 Mar 28;283(13):8153-63. Epub 2008 Jan 21.
  • PubMed Abstract Full Text
  • Gombos L, Kardos J, Patthy A, Medveczky P, Szilagyi L, Malnasi-Csizmadia A, Graf L.
  • Probing conformational plasticity of the activation domain of trypsin: the role of glycine hinges.
  • Biochemistry. 2008 Feb 12;47(6):1675-84. Epub 2008 Jan 15.
  • E-mail reprint request PubMed Abstract Full Text

2007

  • Tóth J, Varga B, Kovács M, Málnási-Csizmadia A, Vértessy BG.
  • Kinetic mechanism of human dUTPase, an essential nucleotide pyrophosphatase enzyme.
  • J Biol Chem. 2007 Nov 16;282(46):33572-82. Epub 2007 Sep 11.
  • E-mail reprint request PubMed Abstract Full Text
  • Málnási-Csizmadia A, Tóth J, Pearson DS, Hetényi C, Nyitray L, Geeves MA, Bagshaw CR, Kovács M.
  • Selective perturbation of the myosin recovery stroke by point mutations at the base of the lever arm affects ATP hydrolysis and phosphate release.
  • J Biol Chem. 2007 Jun 15;282(24):17658-64. Epub 2007 Apr 21.
  • PubMed Abstract Full Text
  • Tóth J, Simon Z, Medveczky P, Gombos L, Jelinek B, Szilágyi L, Gráf L, Málnási-Csizmadia A.
  • Site directed mutagenesis at position 193 of human trypsin 4 alters the rate of conformational change during activation: role of local internal viscosity in protein dynamics.
  • Proteins. 2007 Jun 1;67(4):1119-27.
  • E-mail reprint request PubMed Abstract Full Text

2006

  • Kintses B, Simon Z, Gyimesi M, Tóth J, Jelinek B, Niedetzky C, Kovács M, Málnási-Csizmadia A.
  • Enzyme kinetics above denaturation temperature: a temperature-jump/stopped-flow apparatus.
  • Biophys J. 2006 Dec 15;91(12):4605-10. Epub 2006 Sep 29
  • PubMed Abstract Full Text
  • Zeng W, Seward HE, Málnási-Csizmadia A, Wakelin S, Woolley RJ, Cheema GS,

    Basran J, Patel TR, Rowe AJ, Bagshaw CR.

  • Resonance energy transfer between green fluorescent protein variants: complexities revealed with myosin fusion proteins.
  • Biochemistry. 2006 Sep 5;45(35):10482-91.
  • E-mail reprint request PubMed Abstract Full Text
  • Tóth J, Gombos L, Simon Z, Medveczky P, Szilágyi L, Gráf L, Málnási-Csizmadia A.
  • Thermodynamic analysis reveals structural rearrangement during the acylation step in human trypsin 4 on 4-methylumbelliferyl 4-guanidinobenzoate substrate analogue.
  • J Biol Chem. 2006 May 5;281(18):12596-602. Epub 2006 Feb 21.
  • PubMed Abstract Full Text

2005

2004

  • Zeng W, Conibear PB, Dickens JL, Cowie RA, Wakelin S, Málnási-Csizmadia A, Bagshaw CR.
  • Dynamics of actomyosin interactions in relation to the cross-bridge cycle.
  • Philos Trans R Soc Lond B Biol Sci. 2004 Dec 29;359(1452):1843-55. Review
  • PubMed Abstract Full Text
  • Conibear PB, Málnási-Csizmadia A, Bagshaw CR.
  • The effect of F-actin on the relay helix position of myosin II, as revealed by tryptophan fluorescence, and its implications for mechanochemical coupling.
  • Biochemistry. 2004 Dec 14;43(49):15404-17.
  • E-mail reprint request PubMed Abstract Full Text
  • Nagy A, Cacciafesta P, Grama L, Kengyel A, Málnási-Csizmadia A, Kellermayer MS.
  • Differential actin binding along the PEVK domain of skeletal muscle titin.
  • J Cell Sci. 2004 Nov 15;117(Pt 24):5781-9. Epub 2004 Oct 26.
  • PubMed Abstract Full Text
  • Bódis E, Strambini GB, Gonnelli M, Málnási-Csizmadia A, Somogyi B.
  • Characterization of f-actin tryptophan phosphorescence in the presence and absence of tryptophan-free myosin motor domain.
  • Biophys J. 2004 Aug;87(2):1146-54.
  • PubMed Abstract Full Text
  • Kovács M, Tóth J, Málnási-Csizmadia A, Bagshaw CR, Nyitray L.
  • Engineering lysine reactivity as a conformational sensor in the Dictyostelium myosin II motor domain.
  • J Muscle Res Cell Motil. 2004;25(1):95-102.
  • E-mail reprint request PubMed Abstract Full Text

2003

  • Farkas L, Malnasi-Csizmadia A, Nakamura A, Kohama K, Nyitray L.
  • Localization and characterization of the inhibitory Ca2+-binding site of Physarum polycephalum myosin II.
  • J Biol Chem. 2003 Jul 25;278(30):27399-405. Epub 2003 May 16.
  • PubMed Abstract Full Text

2002

  • Wakelin S, Conibear PB, Woolley RJ, Floyd DN, Bagshaw CR, Kovács M, Málnási-Csizmadia A.
  • Engineering Dictyostelium discoideum myosin II for the introduction of site-specific fluorescence probes.
  • J Muscle Res Cell Motil. 2002;23(7-8):673-83. Review.
  • E-mail reprint request PubMed Abstract Full Text
  • Kovacs M, Malnasi-Csizmadia A, Woolley RJ, Bagshaw CR.
  • Analysis of nucleotide binding to Dictyostelium myosin II motor domains containing a single tryptophan near the active site.
  • J Biol Chem. 2002 Aug 9;277(32):28459-67. Epub 2002 Apr 23.
  • PubMed Abstract Full Text

2001

  • Málnási-Csizmadia A, Pearson DS, Kovács M, Woolley RJ, Geeves MA, Bagshaw CR.
  • Kinetic resolution of a conformational transition and the ATP hydrolysis step using relaxation methods with a Dictyostelium myosin II mutant containing a single tryptophan residue.
  • Biochemistry. 2001 Oct 23;40(42):12727-37. Erratum in: Biochemistry. 2004 Nov 9;43(44):14316.
  • E-mail reprint request PubMed Abstract Full Text
  • Malnasi-Csizmadia A, Kovacs M, Woolley RJ, Botchway SW, Bagshaw CR.
  • The dynamics of the relay loop tryptophan residue in the Dictyostelium myosin motor domain and the origin of spectroscopic signals.
  • J Biol Chem. 2001 Jun 1;276(22):19483-90. Epub 2001 Feb 22.
  • PubMed Abstract Full Text

2000

  • Málnási-Csizmadia A, Woolley RJ, Bagshaw CR.
  • Resolution of conformational states of Dictyostelium myosin II motor domain using tryptophan (W501) mutants: implications for the open-closed transition identified by crystallography.
  • Biochemistry. 2000 Dec 26;39(51):16135-46.
  • E-mail reprint request PubMed Abstract Full Text

1999

1998

1996

1994

Patents

  • Development of photoinducible cross-linking reagents with affinity tag to detect and isolate protein complexes.
    Hungarian patenting in process
  • Water-soluble carotene dispersions.
    Hungarian patenting in process
  • Transgenic Caenorhabditis elegans
    PCT and Hungarian patenting in process

Conference talks, poster presentations

2013

  • A Structural Model of Actomyosin in the Prepowerstroke State: Actin Binding Induced Extra Priming of Myosin
  • Biophysical Society 57th Annual Meeting, Philadelphia
  • poster presentation by Boglárka Várkuti
  • View Attachment
  • The mechanism of effectiveness in the myosin motor
  • Biophysical Society 57th Annual Meeting, Philadelphia
  • speaker: András Málnási-Csizmadia
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2012

  • Contribution of 2D, 3D structural features of drug molecules in the prediction of Drug Profile Matching
  • ChemAxon UGM, Budapest
  • speaker: Ágnes Peragovics
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  • Hogyan jósoljuk meg a gyógyszermolekulák hatásprofilját?
  • TÁMOP zárókonferencia, Dobogók?
  • speaker: Ágnes Peragovics
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  • Exploring drug induced expression patterns
  • Genetics and Chemistry Sharing a Language of Discovery, Cell Symposium
  • oral and poster presentation by Gábor Szegvári
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  • Structural Model of the Pre-Powerstroke State of the Actomyosin Complex
  • Biophysical Society 56th Annual Meeting, San Diego
  • speaker: András Málnási-Csizmadia
  • View Attachment
  • Az erőkifejtés kulcsa: a miozin aktivációs hurok
  • Budapest Science Meetup
  • speaker: Boglárka Várkuti
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  • An Actomyosin Model of the Initial State of the Powerstroke
  • European Muscle Conference, Rhodes
  • speaker: Boglárka Várkuti
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2011

  • Exploration of unidentified effects for approved drugs
  • Magyar Biokémiai Egyesület Gyógyszer-biokémiai Szakosztály Munkaértekezlete, Balatonöszöd
  • poster presentation by László Végner
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  • Effect prediction by Drug Profile Matching
  • Vienna Summer School Drug Design
  • poster presentation by Ágnes Peragovics
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  • Statistical ligand efficiencies for effect specific compound library filtering
  • 4th European Conference on Chemistry for Life Sciences, Budapest
  • poster presentation by Ágnes Peragovics
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  • Statistical ligand efficiencies for effect specific compound library filtering
  • ChemAxon UGM, Budapest
  • poster presentation by Ágnes Peragovics
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  • Relationship between internal friction and the roughness of the energy landscape of protein conformational changes
  • Biophysical Meeting, Baltimore
  • poster presentation by Anna Rauscher
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  • Az enzimek belső súrlódásának energetikai modellezése
  • TÁMOP Nyitó konferencia, Dobogók?
  • speaker: Anna Rauscher
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  • Transient kinetic study of the Mg2+ regulation of myosin
  • CamProEng Cambridge
  • speaker: Anna Rauscher
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  • DrugPredict: Online drug discovery service using polypharmacology-based interaction profiling
  • Chemaxon User Group Meeting, Budapest
  • speaker: Zoltán Simon
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  • Drug effect prediction by in silico generated protein-small molecule affinity profiles
  • 4th European Conference on Chemistry for Life Sciences, Budapest
  • speaker: Zoltán Simon
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  • A novel actin binding site of myosin is responsible for effective muscle contraction
  • Biophysical Society 55th Annual Meeting, Baltimore
  • poster presentation by Boglárka Várkuti
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  • A novel actin binding site enables effective muscle contraction
  • European Muscle Conference, Berlin
  • speaker: Boglárka Várkuti
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2010

  • Elevated rotational freedom causes greater energy dissipation
  • Prague’s Protein Spring
  • poster presentation by Anna Rauscher
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  • Temperature dependence of internal friction
  • PROTEIN STRUCTURE AND DYNAMICS, Rome
  • poster presentation by András Málnási-Csizmadia
  • View Attachment

2009

  • The molecular mechanism of actin activation of myosin
  • European Muscle Conference, Lille, France
  • poster presentation by Boglárka Várkuti
  • View Attachment

2008

  • The mechanism of the reverse recovery-step, phosphate release and actin activation
  • Joint Meeting of The Biophysical Society, Long Beach, California
  • Invited speaker: András Málnási-Csizmadia, presented by Mihály Kovács
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  • A konformációváltozás során fellépő belső súrlódás hőmérsékletfüggése
  • Biofizikai Vándorgy?lés, Szeged
  • speaker: Anna Rauscher
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  • A prolin hurok szerepe a miozin II enzimmechanizmusában
  • Magyar Biokémiai Egyesület Vándorgy?lése, Szeged
  • poster presentation by Boglárka Várkuti
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2007

  • The power stroke and the phosphate release of myosin.
  • Molecular Motors Workshop, Alpbach, Austria
  • speaker: András Málnási-Csizmadia
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  • Reversible movement of switch 1 loop of myosin determines actin interaction.
  • IV. International Conference on Molecular Recognition, Pecs, Hungary
  • Speaker: Bálint Kintses
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  • Reversible movement of switch 1 loop of myosin determines actin interaction.
  • 7th Young Scientist Forum, Vienna, Austria
  • Speaker: Bálint Kintses
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  • Reversible movement of switch 1 loop of myosin determines actin interaction.
  • IV. International Conference on Molecular Recognition, Pecs, Hungary
  • Poster presentation of Bálint Kintses
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  • Reversible movement of switch 1 loop of myosin determines actin interaction.
  • European Biophysics Congress, London, UK
  • Poster presentation of Bálint Kintses
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  • Loop 4 of myosin stabilizes actomyosin interaction in weak actin binding states.
  • European Biophysics Congress, London, UK
  • Poster presentation of Máté Gyimesi
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  • Actin directly accelerates the power stroke of Dictyostelium myosin II.
  • European Biophysics Congress, London, UK
  • Poster presentation of András Málnási-Csizmadia
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  • Enzyme kinetics above denaturation temperature: a temperature-jump/stopped-flow apparatus.
  • 7th FEBS Young Scientist Forum, Vienna, Austria
  • Poster presentation of Máté Gyimesi
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  • FRET investigation of the conformation and orientation of myosin switch-1 loop, in Hungarian
  • Biológus TDK Konferencia, ELTE
  • Poster presentation of László Végner
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2006

  • Switch 1 movement determines actin binding of myosin.
  • HHMI meeting, Janelia Farm, Washington DC
  • Speaker: András Málnási-Csizmadia
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  • Internal protein friction.
  • Solid sate physics to biophysics. Croatia, Dubrovnik, invited speaker
  • Speaker: András Málnási-Csizmadia
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  • Friction, Internal viscosity, Force.
  • Physics of molecular machines, joining theory and experiments, Les Houches, France, invited speaker
  • Speaker: András Málnási-Csizmadia
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  • Switch 1 movement of myosin.
  • Biophysical Society Annual Meeting, Salt lake City
  • Speaker: András Málnási-Csizmadia
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  • Enzyme kinetics above denaturation temperature.
  • The 50th Annual Meeting of the Biophysical Society, Salt Lake City, USA
  • Poster presentation of Bálint Kintses
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  • Cardiac loop of myosin II has functional role in the weak binding of actin-myosin interaction.
  • The 50th Annual Meeting of the Biophysical Society, Salt Lake City, USA
  • Poster presentation of Máté Gyimesi
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2005

  • Switch movements of myosin.
  • European Muscle Club Conference, Hungary
  • Speaker: András Málnási-Csizmadia
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  • The influence of F-actin on myosin II conformational states as revealed by tryptophan fluorescence.
  • Budapest, FEBS
  • Speaker: András Málnási-Csizmadia  
  • View Attachment
  • Effect of actin on myosin ATPase.
  • Biophysical Society Annual Meeting, Los Angeles
  • Speaker: András Málnási-Csizmadia
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  • The influence of F-actin on myosin II conformational states as revealed by tryptophan fluorescence
  • EMBO/HHMI Central European Scientists Meeting, Budapest, Hungary
  • Poster presentation of András Málnási-Csizmadia
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2004

  • Actomyosin cycle.
  • ELSO., Nizza, invited speaker
  • Speaker: András Málnási-Csizmadia
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2003

  • Probes of the myosin cleft that sense actin binding.
  • Biophysical Society Annual Meeting, San Antonio
  • Speaker: András Málnási-Csizmadia
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2002

  • Fine tuning of ATP hydrolysis rate by subdomain interaction in myosin
  • Biophysical Society Annual Meeting, San Francisco
  • Speaker: András Málnási-Csizmadia
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2001

  • Kinetic separation of the open-closed transition and the ATP hydrolysis step in myosin.
  • London Muscle Series, National Research of Medical Institute, Medical Reseach Council
  • Speaker: András Málnási-Csizmadia
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  • Open-Closed transition is separate from ATP hydrolysis
  • European Muscle Conference, Pavia
  • Speaker: András Málnási-Csizmadia
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1998

  • Ca-binding of the myosin regulatory domain.
  • Dept of Biology, Brandeis University, Boston
  • Speaker: András Málnási-Csizmadia
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1997

  • Myosin regulatory domain
  • Workshop of the Hungarian Biochemical Society
  • Speaker: András Málnási-Csizmadia
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1996

  • Study of the myosin regulation with recombinant proteins: mutants, chimeras and hybrids.
  • Workshop of the Hungarian Biochemical Society
  • Speaker: András Málnási-Csizmadia
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