Emiliano Perez Ipiña

Johns Hopkins University

Baltimore, Maryland, United States of America

Research Expertise

biological physics
statistical physics
Computational Biology
Active matter physics

About

I am interested in the diffusion and motility of microorganisms, such as bacteria and cells, the interaction with their habitats, the propagation of information inside biological systems, and the robustness of signal processing under fluctuating environments.

Publications

Bacteria display optimal transport near surfaces

Nature Physics / Mar 25, 2019

Perez Ipiña, E., Otte, S., Pontier-Bres, R., Czerucka, D., & Peruani, F. (2019). Bacteria display optimal transport near surfaces. Nature Physics, 15(6), 610–615. https://doi.org/10.1038/s41567-019-0460-5

Sexual pheromone modulates the frequency of cytosolic Ca2+bursts inSaccharomyces cerevisiae

Molecular Biology of the Cell / Feb 15, 2017

Carbó, N., Tarkowski, N., Ipiña, E. P., Dawson, S. P., & Aguilar, P. S. (2017). Sexual pheromone modulates the frequency of cytosolic Ca2+bursts inSaccharomyces cerevisiae. Molecular Biology of the Cell, 28(4), 501–510. https://doi.org/10.1091/mbc.e16-07-0481

From free to effective diffusion coefficients in fluorescence correlation spectroscopy experiments

Physical Review E / Feb 13, 2013

Ipiña, E. P., & Dawson, S. P. (2013). From free to effective diffusion coefficients in fluorescence correlation spectroscopy experiments. Physical Review E, 87(2). https://doi.org/10.1103/physreve.87.022706

Statistics of pathogenic bacteria in the search of host cells

Nature Communications / Mar 31, 2021

Otte, S., Ipiña, E. P., Pontier-Bres, R., Czerucka, D., & Peruani, F. (2021). Statistics of pathogenic bacteria in the search of host cells. Nature Communications, 12(1). https://doi.org/10.1038/s41467-021-22156-6

Fluorescence Fluctuations and Equivalence Classes of Ca2+ Imaging Experiments

PLoS ONE / Apr 28, 2014

Piegari, E., Lopez, L., Perez Ipiña, E., & Ponce Dawson, S. (2014). Fluorescence Fluctuations and Equivalence Classes of Ca2+ Imaging Experiments. PLoS ONE, 9(4), e95860. https://doi.org/10.1371/journal.pone.0095860

Cytokinesis machinery promotes cell dissociation from collectively migrating strands in confinement

Science Advances / Jan 13, 2023

Law, R. A., Kiepas, A., Desta, H. E., Perez Ipiña, E., Parlani, M., Lee, S. J., Yankaskas, C. L., Zhao, R., Mistriotis, P., Wang, N., Gu, Z., Kalab, P., Friedl, P., Camley, B. A., & Konstantopoulos, K. (2023). Cytokinesis machinery promotes cell dissociation from collectively migrating strands in confinement. Science Advances, 9(2). https://doi.org/10.1126/sciadv.abq6480

How Long Should a System Be Observed to Obtain Reliable Concentration Estimates from the Measurement of Fluctuations?

Biophysical Journal / Dec 01, 2014

Ipiña, E. P., & Dawson, S. P. (2014). How Long Should a System Be Observed to Obtain Reliable Concentration Estimates from the Measurement of Fluctuations? Biophysical Journal, 107(11), 2674–2683. https://doi.org/10.1016/j.bpj.2014.10.046

Collective gradient sensing with limited positional information

Physical Review E / Apr 26, 2022

Ipiña, E. P., & Camley, B. A. (2022). Collective gradient sensing with limited positional information. Physical Review E, 105(4). https://doi.org/10.1103/physreve.105.044410

The effect of reactions on the formation and readout of the gradient of Bicoid

Physical Biology / Feb 08, 2017

Ipiña, E. P., & Dawson, S. P. (2017). The effect of reactions on the formation and readout of the gradient of Bicoid. Physical Biology, 14(1), 016002. https://doi.org/10.1088/1478-3975/aa56d9

Fluctuations, Correlations and the Estimation of Concentrations inside Cells

PLOS ONE / Mar 10, 2016

Pérez Ipiña, E., & Ponce Dawson, S. (2016). Fluctuations, Correlations and the Estimation of Concentrations inside Cells. PLOS ONE, 11(3), e0151132. https://doi.org/10.1371/journal.pone.0151132

Deposited footprints let cells switch between confined, oscillatory, and exploratory migration

Sep 16, 2023

Ipiña, E. P., d’Alessandro, J., Ladoux, B., & Camley, B. A. (2023). Deposited footprints let cells switch between confined, oscillatory, and exploratory migration. https://doi.org/10.1101/2023.09.14.557437

Deposited footprints let cells switch between confined, oscillatory, and exploratory migration

Proceedings of the National Academy of Sciences / May 24, 2024

Perez Ipiña, E., d’Alessandro, J., Ladoux, B., & Camley, B. A. (2024). Deposited footprints let cells switch between confined, oscillatory, and exploratory migration. Proceedings of the National Academy of Sciences, 121(22). https://doi.org/10.1073/pnas.2318248121

Novel Protocol to Test the Impact of Drugs Onbacterial Motility : Application to Saccharomyces Boulardi CNCM I-745Conditioned Medium

Gastroenterology / Apr 01, 2017

Czerucka, D., Perez-Ipina, E., Otte, S., Pontier-Bres, R., & Peruani, F. (2017). Novel Protocol to Test the Impact of Drugs Onbacterial Motility : Application to Saccharomyces Boulardi CNCM I-745Conditioned Medium. Gastroenterology, 152(5), S805. https://doi.org/10.1016/s0016-5085(17)32786-5

Concentration Estimates from Counting Individual Molecules

Biophysical Journal / Jan 01, 2015

Perez Ipiña, E., & Ponce Dawson, S. (2015). Concentration Estimates from Counting Individual Molecules. Biophysical Journal, 108(2), 165a. https://doi.org/10.1016/j.bpj.2014.11.912

Ca2+ images obtained in different experimental conditions shed light on the spatial distribution of IP3 receptors that underlie Ca2+ puffs

Cell Calcium / Feb 01, 2015

Piegari, E., Sigaut, L., & Ponce Dawson, S. (2015). Ca2+ images obtained in different experimental conditions shed light on the spatial distribution of IP3 receptors that underlie Ca2+ puffs. Cell Calcium, 57(2), 109–119. https://doi.org/10.1016/j.ceca.2015.01.003

Correction: Fluctuations, Correlations and the Estimation of Concentrations inside Cells

PLOS ONE / Jan 25, 2018

Pérez Ipiña, E., & Ponce Dawson, S. (2018). Correction: Fluctuations, Correlations and the Estimation of Concentrations inside Cells. PLOS ONE, 13(1), e0192091. https://doi.org/10.1371/journal.pone.0192091

Education

Universidad de Buenos Aires

Ph.D., Physics / October, 2015

Buenos Aires

Experience

Université Cote d'Azur

Postdoctoral researcher / March, 2016September, 2018

Ezako

R&D researcher, specialist in data analysis and modeling / September, 2018December, 2019

Johns Hopkins University

Postdoctoral Researcher / January, 2020Present

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