Anna Ochab-Marcinek, Ph. D.

Head of the Biophysical Chemistry Group
(here the old but still up-to-date version of the Group's page)

Department of Soft Condensed Matter
Institute of Physical Chemistry
Polish Academy of Sciences

Warsaw, Poland

Google Scholar - ORCID - ResearcherID


phone: +48 22 343 3399
fax: +48 22 343 3333, +48 22 632 5276
office: 201

Mailing address:
Institute of Physical Chemistry
Polish Academy of Sciences
ul. Kasprzaka 44/52
01-224 Warsaw


  • Modeling of biological evolution
  • Stochastic gene expression
  • Diffusion in a crowded environment

  1. A. Ochab-Marcinek, J. Jędrak, M. Tabaka, Hill kinetics as a noise filter: The role of transcription factor autoregulation in gene cascades, Phys. Chem. Chem. Phys., 2017, 19, 22580-22591
  2. G. Angulo, J. Jedrak, A. Ochab-Marcinek, P. Pasitsuparoad, C. Radzewicz, P. Wnuk, A. Rosspeintner, How good is the generalized Langevin equation to describe the dynamics of photo-induced electron transfer in fluid solution? , J. Chem. Phys. 146 (2017) 244505 [arxiv preprint]
  3. J. Jędrak, A. Ochab-Marcinek, Influence of gene copy number on self-regulated gene expression, J. Theor. Biol., 408 (2016) 222 [arxiv preprint]
  4. J. Jędrak, A. Ochab-Marcinek, Time-dependent solutions for a stochastic model of gene expression with molecule production in the form of a compound Poisson process, Phys. Rev. E 94 (3) (2016) 032401 [arxiv preprint]
  5. T. Kalwarczyk, K. Sozanski, A. Ochab-Marcinek, J. Szymanski, M. Tabaka, S. Hou, R. Holyst, Motion of nanoprobes in complex liquids within the framework of the length-scale dependent viscosity model, 2015, Advances in Colloid and Interface Science, 2015, 223, 55-63.
  6. A. Ochab-Marcinek, M. Tabaka, Transcriptional leakage versus noise: A simple mechanism of conversion between binary and graded response in autoregulated genes, Phys. Rev. E, 2015, 91(1), 012704 [arxiv preprint]
  7. K. Sozanski, A. Wisniewska, T. Piasecki, K. Waszczuk, A. Ochab-Marcinek, T. Gotszalk,R. Holyst, Depletion Layer in Polymer Solutions at an Interface Oscillating at the Subnano-to Submicrometer Scale, Soft Matter 2014, 10, 7762-7768
    [ free accepted manuscript - please note that according to the RSC license, this pdf copy may not be further made available or distributed]
  8. T.K.Piskorz, A. Ochab-Marcinek, A Universal Model of Restricted Diffusion for Fluorescence Correlation Spectroscopy, J. Phys. Chem. B, 2014, 118 (18), 4906–4912
  9. A. Lewandrowska, A. Majcher, A. Ochab-Marcinek, M. Tabaka, R. Hołyst, Taylor Dispersion Analysis in Coiled Capillaries at High Flow Rates, Anal. Chem., 2013, 85 (8), 4051–4056
  10. A. Ochab-Marcinek, S.A. Wieczorek, N. Ziębacz, R. Hołyst, The effect of depletion layer on diffusion of nanoparticles in solutions of flexible and polydisperse polymers , Soft Matter 2012, 8, 11173-11179
    [please note that according to the RSC license, this pdf copy may not be further made available or distributed]
  11. A. Ochab-Marcinek, R. Hołyst, Scale-dependent diffusion of spheres in solutions of flexible and rigid polymers: mean square displacement and autocorrelation function for FCS and DLS measurements , Soft Matter 2011, 7, 7366-7374
    [please note that according to the RSC license, this pdf copy may not be further made available or distributed]
  12. A. Ochab-Marcinek, M. Tabaka, Bimodal gene expression in noncooperative regulatory systems , PNAS 107(51) (2010) 22096-22101
  13. A. Ochab-Marcinek, Extrinsic noise passing through a Michaelis-Menten reaction: A universal response of a genetic switch, J. Theor. Biol. 263(4) (2010) 510-520 [arxiv preprint]
  14. A. Ochab-Marcinek, E. Gudowska-Nowak, E. Nasonova, S. Ritter, Modelling radiation-induced cell cycle delays, Rad. Env. Biophys. 48(4) (2009) 361 [arxiv preprint, the original publication is available at]
  15. A. Ochab-Marcinek, G. Schmid, I. Goychuk, P. Hanggi, Noise-assisted spike propagation in myelinated neurons, Phys. Rev. E 79, 011904 (2009) [arxiv preprint]
  16. A. Fiasconaro, A. Ochab-Marcinek, B. Spagnolo, E. Gudowska-Nowak, Monitoring noise-resonant effects in cancer growth influenced by external fluctuations and periodic treatment, Eur. Phys. J. B 65, 435-442 (2008) [arxiv preprint]
  17. Anna Ochab-Marcinek, Predicting the asymmetric response of a genetic switch to noise, J. Theor. Biol. 254 (2008) 37-44 [arxiv preprint]
  18. B. Spagnolo, A.A. Dubkov, A.L. Pankratov, E.V. Pankratova, A. Fiasconaro, A. Ochab-Marcinek Lifetime of Metastable States and Suppression of Noise in Interdisciplinary Physical Models. Acta Physica Polonica B 38(5) 2007, 1925.
  19. Anna Ochab-Marcinek, Alessandro Fiasconaro, Ewa Gudowska-Nowak, Bernardo Spagnolo, Coexistence of resonant activation and noise-enhanced stability in a model of tumor-host interaction: Statistics of extinction times. Acta Physica Polonica B 37(5) 2006, 1651.
  20. Alessandro Fiasconaro, Bernardo Spagnolo, Anna Ochab-Marcinek, Ewa Gudowska- Nowak, Co-occurrence of resonant activation and noise-enhanced stability in a model of cancer growth in the presence of immune response. Physical Review E 74, 041904 (2006)
    [arxiv preprint]
  21. Anna Ochab-Marcinek: Transient pattern formation in a stochastic model of cancer growth, Fluctuation and Noise Letters 5(2) (2005) L331
    [arxiv preprint]
  22. Anna Ochab-Marcinek: Pattern formation in a stochastic model of cancer growth , Acta Physica Polonica B 36(6) (2005) 1963
    [arxiv preprint]
  23. Anna Ochab-Marcinek, Ewa Gudowska-Nowak: Population growth and control in stochastic models of cancer development, Physica A, 343 (2004) 557-572
    [arxiv preprint]

  • A. Lewandrowska, A. Majcher, M. Tabaka, A. Ochab-Marcinek, R. Hołyst Sposób wyznaczania współczynnika dyfuzji D substancji chemicznej w buforze TRIS (Method for determining chemical diffusion coefficients in the rolled capillary at high flow speed), patent no. 220250 (Polish Patent Office), application 10.8.2012, patent granted 4.12.2014.

Popular science

Anna Ochab-Marcinek, Porządek z przypadku, Academia, magazine of the Polish Academy of Sciences, 4/11(28)
Radio interview [Polish]: Wieczor Odkrywcow, Polskie Radio 1, 9.7.2011
Radio interview [Polish]: Radiowa Akademia Nauk, Radio TOK FM, 2.3.2011

Popular science articles for Tygodnik Powszechny weekly:
Popular science blogs

Go to the cv section for more information.