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Items: 39


Resistance of early stationary phase E. coli to membrane permeabilization by the antimicrobial peptide Cecropin A.

Agrawal A, Rangarajan N, Weisshaar JC.

Biochim Biophys Acta Biomembr. 2019 Oct 1;1861(10):182990. doi: 10.1016/j.bbamem.2019.05.012. Epub 2019 May 23.


Near Saturation of Ribosomal L7/L12 Binding Sites with Ternary Complexes in Slowly Growing E. coli.

Mustafi M, Weisshaar JC.

J Mol Biol. 2019 May 31;431(12):2343-2353. doi: 10.1016/j.jmb.2019.04.037. Epub 2019 Apr 30.


Rigidification of the Escherichia coli cytoplasm by the human antimicrobial peptide LL-37 revealed by superresolution fluorescence microscopy.

Zhu Y, Mohapatra S, Weisshaar JC.

Proc Natl Acad Sci U S A. 2019 Jan 15;116(3):1017-1026. doi: 10.1073/pnas.1814924116. Epub 2018 Dec 31.


Modified Pearson correlation coefficient for two-color imaging in spherocylindrical cells.

Mohapatra S, Weisshaar JC.

BMC Bioinformatics. 2018 Nov 16;19(1):428. doi: 10.1186/s12859-018-2444-3.


Functional mapping of the E. coli translational machinery using single-molecule tracking.

Mohapatra S, Weisshaar JC.

Mol Microbiol. 2018 Oct;110(2):262-282. doi: 10.1111/mmi.14103. Epub 2018 Oct 1.


HaloTag Assay Suggests Common Mechanism of E. coli Membrane Permeabilization Induced by Cationic Peptides.

Yang Z, Weisshaar JC.

ACS Chem Biol. 2018 Aug 17;13(8):2161-2169. doi: 10.1021/acschembio.8b00336. Epub 2018 Jun 12.


Effects of alterations of the E. coli lipopolysaccharide layer on membrane permeabilization events induced by Cecropin A.

Agrawal A, Weisshaar JC.

Biochim Biophys Acta Biomembr. 2018 Jul;1860(7):1470-1479. doi: 10.1016/j.bbamem.2018.04.009. Epub 2018 Apr 22.


Melittin-Induced Permeabilization, Re-sealing, and Re-permeabilization of E. coli Membranes.

Yang Z, Choi H, Weisshaar JC.

Biophys J. 2018 Jan 23;114(2):368-379. doi: 10.1016/j.bpj.2017.10.046.


Simultaneous Binding of Multiple EF-Tu Copies to Translating Ribosomes in Live Escherichia coli.

Mustafi M, Weisshaar JC.

mBio. 2018 Jan 16;9(1). pii: e02143-17. doi: 10.1128/mBio.02143-17.


Oxidative stress induced in E. coli by the human antimicrobial peptide LL-37.

Choi H, Yang Z, Weisshaar JC.

PLoS Pathog. 2017 Jun 30;13(6):e1006481. doi: 10.1371/journal.ppat.1006481. eCollection 2017 Jun.


Spatial Distribution and Ribosome-Binding Dynamics of EF-P in Live Escherichia coli.

Mohapatra S, Choi H, Ge X, Sanyal S, Weisshaar JC.

mBio. 2017 Jun 6;8(3). pii: e00300-17. doi: 10.1128/mBio.00300-17.


Single-cell, time-resolved study of the effects of the antimicrobial peptide alamethicin on Bacillus subtilis.

Barns KJ, Weisshaar JC.

Biochim Biophys Acta. 2016 Apr;1858(4):725-32. doi: 10.1016/j.bbamem.2016.01.003. Epub 2016 Jan 8.


Lights, Camera, Action! Antimicrobial Peptide Mechanisms Imaged in Space and Time.

Choi H, Rangarajan N, Weisshaar JC.

Trends Microbiol. 2016 Feb;24(2):111-122. doi: 10.1016/j.tim.2015.11.004. Epub 2015 Dec 13. Review.


Single-Cell, Time-Resolved Antimicrobial Effects of a Highly Cationic, Random Nylon-3 Copolymer on Live Escherichia coli.

Choi H, Chakraborty S, Liu R, Gellman SH, Weisshaar JC.

ACS Chem Biol. 2016 Jan 15;11(1):113-20. doi: 10.1021/acschembio.5b00547. Epub 2015 Nov 5.


Effects of amino acid starvation on RelA diffusive behavior in live Escherichia coli.

Li W, Bouveret E, Zhang Y, Liu K, Wang JD, Weisshaar JC.

Mol Microbiol. 2016 Feb;99(3):571-85. doi: 10.1111/mmi.13252. Epub 2015 Nov 10.


The spatial biology of transcription and translation in rapidly growing Escherichia coli.

Bakshi S, Choi H, Weisshaar JC.

Front Microbiol. 2015 Jul 2;6:636. doi: 10.3389/fmicb.2015.00636. eCollection 2015. Review.


Single-cell, real-time detection of oxidative stress induced in Escherichia coli by the antimicrobial peptide CM15.

Choi H, Yang Z, Weisshaar JC.

Proc Natl Acad Sci U S A. 2015 Jan 20;112(3):E303-10. doi: 10.1073/pnas.1417703112. Epub 2015 Jan 5.


Time-dependent effects of transcription- and translation-halting drugs on the spatial distributions of the Escherichia coli chromosome and ribosomes.

Bakshi S, Choi H, Mondal J, Weisshaar JC.

Mol Microbiol. 2014 Nov;94(4):871-87. doi: 10.1111/mmi.12805. Epub 2014 Oct 22.


Medium effects on minimum inhibitory concentrations of nylon-3 polymers against E. coli.

Choi H, Chakraborty S, Liu R, Gellman SH, Weisshaar JC.

PLoS One. 2014 Aug 25;9(8):e104500. doi: 10.1371/journal.pone.0104500. eCollection 2014. Erratum in: PLoS One. 2014;9(12):e116241.


Nonperturbative imaging of nucleoid morphology in live bacterial cells during an antimicrobial peptide attack.

Bakshi S, Choi H, Rangarajan N, Barns KJ, Bratton BP, Weisshaar JC.

Appl Environ Microbiol. 2014 Aug;80(16):4977-86. doi: 10.1128/AEM.00989-14. Epub 2014 Jun 6.


Partitioning of RNA polymerase activity in live Escherichia coli from analysis of single-molecule diffusive trajectories.

Bakshi S, Dalrymple RM, Li W, Choi H, Weisshaar JC.

Biophys J. 2013 Dec 17;105(12):2676-86. doi: 10.1016/j.bpj.2013.10.024.


Localized permeabilization of E. coli membranes by the antimicrobial peptide Cecropin A.

Rangarajan N, Bakshi S, Weisshaar JC.

Biochemistry. 2013 Sep 24;52(38):6584-94. doi: 10.1021/bi400785j. Epub 2013 Sep 10.


Real-time attack of LL-37 on single Bacillus subtilis cells.

Barns KJ, Weisshaar JC.

Biochim Biophys Acta. 2013 Jun;1828(6):1511-20. doi: 10.1016/j.bbamem.2013.02.011. Epub 2013 Feb 26.


Superresolution imaging of ribosomes and RNA polymerase in live Escherichia coli cells.

Bakshi S, Siryaporn A, Goulian M, Weisshaar JC.

Mol Microbiol. 2012 Jul;85(1):21-38. doi: 10.1111/j.1365-2958.2012.08081.x. Epub 2012 May 24.


Subdiffraction-limit study of Kaede diffusion and spatial distribution in live Escherichia coli.

Bakshi S, Bratton BP, Weisshaar JC.

Biophys J. 2011 Nov 16;101(10):2535-44. doi: 10.1016/j.bpj.2011.10.013. Epub 2011 Nov 15.


Spatial distribution and diffusive motion of RNA polymerase in live Escherichia coli.

Bratton BP, Mooney RA, Weisshaar JC.

J Bacteriol. 2011 Oct;193(19):5138-46. doi: 10.1128/JB.00198-11. Epub 2011 Jul 22.


Entropy-based mechanism of ribosome-nucleoid segregation in E. coli cells.

Mondal J, Bratton BP, Li Y, Yethiraj A, Weisshaar JC.

Biophys J. 2011 Jun 8;100(11):2605-13. doi: 10.1016/j.bpj.2011.04.030.


Docking, not fusion, as the rate-limiting step in a SNARE-driven vesicle fusion assay.

Smith EA, Weisshaar JC.

Biophys J. 2011 May 4;100(9):2141-50. doi: 10.1016/j.bpj.2011.03.015.


Real-time attack on single Escherichia coli cells by the human antimicrobial peptide LL-37.

Sochacki KA, Barns KJ, Bucki R, Weisshaar JC.

Proc Natl Acad Sci U S A. 2011 Apr 19;108(16):E77-81. doi: 10.1073/pnas.1101130108. Epub 2011 Apr 4.


Protein diffusion in the periplasm of E. coli under osmotic stress.

Sochacki KA, Shkel IA, Record MT, Weisshaar JC.

Biophys J. 2011 Jan 5;100(1):22-31. doi: 10.1016/j.bpj.2010.11.044.


Model lipid bilayer with facile diffusion of lipids and integral membrane proteins.

Wang T, Ingram C, Weisshaar JC.

Langmuir. 2010 Jul 6;26(13):11157-64. doi: 10.1021/la101046r.


Lipid mixing and content release in single-vesicle, SNARE-driven fusion assay with 1-5 ms resolution.

Wang T, Smith EA, Chapman ER, Weisshaar JC.

Biophys J. 2009 May 20;96(10):4122-31. doi: 10.1016/j.bpj.2009.02.050.


Cytoplasmic protein mobility in osmotically stressed Escherichia coli.

Konopka MC, Sochacki KA, Bratton BP, Shkel IA, Record MT, Weisshaar JC.

J Bacteriol. 2009 Jan;191(1):231-7. doi: 10.1128/JB.00536-08. Epub 2008 Oct 24.


Productive hemifusion intermediates in fast vesicle fusion driven by neuronal SNAREs.

Liu T, Wang T, Chapman ER, Weisshaar JC.

Biophys J. 2008 Feb 15;94(4):1303-14. Epub 2007 Oct 19.


Methods of changing biopolymer volume fraction and cytoplasmic solute concentrations for in vivo biophysical studies.

Konopka MC, Weisshaar JC, Record MT Jr.

Methods Enzymol. 2007;428:487-504. Review.


Why are lipid rafts not observed in vivo?

Yethiraj A, Weisshaar JC.

Biophys J. 2007 Nov 1;93(9):3113-9. Epub 2007 Jul 27.


Crowding and confinement effects on protein diffusion in vivo.

Konopka MC, Shkel IA, Cayley S, Record MT, Weisshaar JC.

J Bacteriol. 2006 Sep;188(17):6115-23.


SNARE-driven, 25-millisecond vesicle fusion in vitro.

Liu T, Tucker WC, Bhalla A, Chapman ER, Weisshaar JC.

Biophys J. 2005 Oct;89(4):2458-72. Epub 2005 Jul 29.


Crossed-beam study of Co+(3F4)+propane: experiment and density functional theory

Yi SS, Reichert EL, Holthausen MC, Koch W, Weisshaar JC.

Chemistry. 2000 Jun 16;6(12):2232-45.


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